:root {
    --paper: #fffaf0;
    --ink: #18362a;
    --muted: #5d766a;
    --line: rgba(37, 91, 58, 0.18);
    --leaf: #3a9464;
    --leaf-dark: #176033;
    --leaf-soft: #dff2d8;
    --panel: rgba(255, 253, 246, 0.9);
    --panel-solid: #fffdf6;
    --shadow: 0 18px 44px rgba(37, 91, 58, 0.12);
    --exercise-dot: #ffffff;
    --exercise-dot-core: #55b982;
    --exercise-dot-outer: #2e8c50;
    --exercise-ring: rgba(104, 190, 117, 0.16);
    --exercise-track: rgba(76, 145, 90, 0.34);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--ink);
    background-color: #edf5df;
    background-image:
        linear-gradient(180deg, rgba(235, 248, 224, 0.34), rgba(255, 250, 236, 0.58)),
        url("../images/background/forest-bg.webp");
    background-position: center;
    background-size: cover;
    background-attachment: fixed;
}

body[data-theme="morning"] {
    background-image:
        linear-gradient(180deg, rgba(235, 248, 224, 0.34), rgba(255, 250, 236, 0.58)),
        url("../images/background/forest-bg.webp");
}

body[data-theme="warm"] {
    background-image:
        linear-gradient(180deg, rgba(255, 218, 176, 0.28), rgba(255, 244, 221, 0.54)),
        url("../images/background/sunset-bg.webp");
}

body[data-theme="minimal"] {
    --exercise-dot-core: #b8895f;
    --exercise-dot-outer: #9a7451;
    --exercise-ring: rgba(154, 116, 81, 0.2);
    --exercise-track: rgba(154, 116, 81, 0.24);
    background-color: #f6efe2;
    background-image:
        linear-gradient(180deg, rgba(255, 250, 240, 0.24), rgba(255, 250, 240, 0.48)),
        url("../images/background/minimal-bg.webp");
}

body[data-theme="beach"] {
    --exercise-dot-core: #56b8ad;
    --exercise-dot-outer: #2c8f84;
    --exercise-ring: rgba(44, 143, 132, 0.2);
    --exercise-track: rgba(44, 143, 132, 0.24);
    background-color: #dff4f2;
    background-image:
        linear-gradient(180deg, rgba(220, 247, 250, 0.24), rgba(255, 250, 230, 0.48)),
        url("../images/background/beach-bg.webp");
}

body[data-theme="sunset"] {
    --exercise-dot-core: #ea9651;
    --exercise-dot-outer: #d97831;
    --exercise-ring: rgba(217, 120, 49, 0.2);
    --exercise-track: rgba(217, 120, 49, 0.24);
    background-color: #f8d5ad;
    background-image:
        linear-gradient(180deg, rgba(255, 198, 139, 0.24), rgba(255, 241, 218, 0.5)),
        url("../images/background/sunset-bg.webp");
}

body[data-theme="night"] {
    --paper: #fbf8ff;
    --ink: #10251b;
    --muted: #dce8df;
    --line: rgba(220, 207, 238, 0.36);
    --leaf: #cdeec6;
    --leaf-dark: #dff7d8;
    --leaf-soft: rgba(220, 246, 213, 0.48);
    --panel: rgba(248, 246, 255, 0.94);
    --panel-solid: #fffcf5;
    --shadow: 0 18px 44px rgba(9, 16, 35, 0.22);
    --exercise-dot-core: #55b982;
    --exercise-dot-outer: #247043;
    --exercise-ring: rgba(141, 201, 166, 0.24);
    --exercise-track: rgba(36, 112, 67, 0.22);
    color: #10251b;
    background-color: #0b1830;
    background-image:
        linear-gradient(180deg, rgba(8, 20, 38, 0.52), rgba(10, 28, 33, 0.66)),
        url("../images/background/night-bg.webp");
}

button, select, input {
    font: inherit;
}

a {
    color: inherit;
}

.intl-shell {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.intl-header {
    position: sticky;
    top: 0;
    z-index: 20;
    display: grid;
    grid-template-columns: minmax(250px, 1fr) auto;
    gap: 12px 18px;
    align-items: center;
    padding: 16px clamp(18px, 4vw, 52px);
    background: rgba(255, 250, 239, 0.88);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(16px);
}

body[data-theme="night"] .intl-header {
    background: rgba(248, 246, 255, 0.95);
}

.brand-link {
    grid-row: 1 / span 2;
    align-self: center;
    display: inline-flex;
    align-items: center;
    gap: 15px;
    text-decoration: none;
    font-weight: 900;
    line-height: 1.12;
}

.brand-link img {
    width: 86px;
    height: 86px;
    object-fit: contain;
}

.brand-link > span > span {
    display: block;
    font-size: clamp(1.34rem, 2.1vw, 1.8rem);
}

.brand-link small {
    display: block;
    color: #557165;
    font-size: clamp(1rem, 1.45vw, 1.25rem);
    font-weight: 800;
}

.intl-nav,
.intl-controls {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 10px;
}

.intl-controls {
    grid-column: 2;
}

.intl-nav a,
.link-btn,
.primary-btn,
.ghost-btn,
.control-pill {
    min-height: 44px;
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 10px 18px;
    background: rgba(255, 255, 250, 0.86);
    color: var(--ink);
    text-decoration: none;
    font-weight: 900;
    box-shadow: 0 8px 18px rgba(27, 78, 48, 0.06);
}

.intl-nav a.active,
.primary-btn {
    background: var(--leaf);
    border-color: var(--leaf);
    color: #fff;
}

body[data-theme="night"] .primary-btn,
body[data-theme="night"] .intl-nav a.active {
    background: #dff7d8;
    border-color: #dff7d8;
    color: #10251b;
}

.ghost-btn {
    background: rgba(255, 255, 250, 0.68);
    cursor: pointer;
}

.image-panel #modalDownload {
    background: #e4f3ff;
    border-color: rgba(58, 139, 190, 0.18);
    color: #155d8f;
}

.image-panel .image-zoom-btn {
    background: #237a48;
    border-color: #237a48;
    color: #ffffff;
}

body[data-theme="night"] .image-panel .image-zoom-btn {
    background: #237a48;
    border-color: #237a48;
    color: #ffffff;
}

.image-panel .modal-close,
.image-panel .image-back-btn {
    background: #f2effa;
    border-color: rgba(128, 103, 168, 0.18);
    color: #3a3050;
}

.ghost-btn.danger {
    color: #c83326;
}

.control-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    font-weight: 800;
}

.control-pill select {
    border: 0;
    background: transparent;
    color: inherit;
    font-weight: 800;
    outline: none;
}

.language-pill {
    min-width: 150px;
}

.language-pill select {
    cursor: pointer;
}

.language-picker {
    position: relative;
    min-width: 174px;
    padding: 5px 8px;
}

.language-native-select {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

.language-picker-button,
.language-picker-option {
    font: inherit;
    border: 0;
    color: var(--text);
}

.language-picker-button {
    width: 100%;
    min-height: 32px;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 9px;
    background: transparent;
    cursor: pointer;
    font-weight: 800;
    text-align: left;
}

.language-picker-label {
    flex: 1;
    white-space: nowrap;
}

.language-picker-chevron {
    font-size: 18px;
    line-height: 1;
    transform: translateY(-2px);
}

.language-picker-menu {
    position: absolute;
    z-index: 100;
    top: calc(100% + 8px);
    right: 0;
    display: none;
    min-width: 204px;
    padding: 6px;
    border: 1px solid rgba(29, 103, 55, 0.18);
    border-radius: 14px;
    background: #fffdf8;
    box-shadow: 0 16px 34px rgba(22, 65, 36, 0.18);
}

.language-picker.is-open .language-picker-menu {
    display: grid;
    gap: 2px;
}

.language-picker-option {
    width: 100%;
    min-height: 40px;
    padding: 8px 10px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-radius: 10px;
    background: transparent;
    cursor: pointer;
    font-weight: 750;
    text-align: left;
}

.language-picker-option:hover,
.language-picker-option.is-selected {
    background: #e4f5e7;
}

.language-flag {
    position: relative;
    display: inline-block;
    width: 26px;
    height: 18px;
    flex: 0 0 auto;
    overflow: hidden;
    border: 1px solid rgba(12, 52, 35, 0.16);
    border-radius: 3px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.12);
}

.flag-zh { background: #de2910; }
.flag-zh::after {
    content: "★";
    position: absolute;
    top: -3px;
    left: 3px;
    color: #ffde00;
    font-size: 14px;
}

.flag-en {
    background: repeating-linear-gradient(to bottom, #b22234 0 2px, #fff 2px 4px);
}

.flag-en::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 11px;
    height: 10px;
    background: #3c3b6e;
}

.flag-es {
    background: linear-gradient(to right, #006847 0 33.33%, #fff 33.33% 66.66%, #ce1126 66.66% 100%);
}

.flag-es::after {
    content: "•";
    position: absolute;
    top: 1px;
    left: 10px;
    color: #8a6b27;
    font-size: 12px;
}

.intl-main {
    width: min(1440px, calc(100% - 48px));
    margin: 0 auto;
    padding: 30px 0 56px;
}

.panel {
    border: 1px solid var(--line);
    border-radius: 28px;
    background: var(--panel);
    box-shadow: var(--shadow);
}

.home-hero {
    padding: clamp(18px, 2.8vw, 28px);
}

.hero-comics {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.hero-comics img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border: 4px solid var(--leaf-dark);
    border-radius: 22px;
    background: #fffaf0;
}

.hero-copy {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 14px 18px;
    align-items: center;
    margin-top: 22px;
    padding: 0 4px 4px;
}

.hero-mark {
    grid-row: span 2;
    display: grid;
    place-items: center;
    width: 58px;
    height: 58px;
    border-radius: 20px;
    background: var(--leaf-soft);
    color: var(--leaf-dark);
    font-size: 0;
}

.hero-mark::before {
    content: "↔";
    font-size: 1.5rem;
    font-weight: 900;
}

.hero-copy p {
    margin: 0;
    font-size: clamp(1.1rem, 1.8vw, 1.35rem);
    font-weight: 900;
    line-height: 1.55;
}

.hero-copy small {
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.6;
}

.section-block {
    margin-top: 28px;
}

.section-head {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 18px;
    margin-bottom: 18px;
}

.section-head h1,
.section-head h2,
.subpage-hero h1,
.about-panel h2 {
    margin: 0;
    font-size: clamp(1.65rem, 3.2vw, 2.65rem);
    letter-spacing: 0;
}

.section-head p,
.subpage-hero p,
.about-panel p {
    margin: 8px 0 0;
    color: var(--muted);
    font-size: 1.05rem;
    line-height: 1.65;
}

.mode-grid {
    display: grid;
    gap: 22px;
}

.primary-modes {
    grid-template-columns: repeat(4, minmax(210px, 1fr));
}

.extra-modes {
    grid-template-columns: repeat(6, minmax(150px, 1fr));
}

.mode-card {
    position: relative;
    overflow: hidden;
    display: grid;
    min-height: 210px;
    border: 2px solid var(--line);
    border-radius: 24px;
    background: var(--panel-solid);
    box-shadow: 0 12px 28px rgba(37, 91, 58, 0.1);
}

.primary-mode {
    grid-template-columns: 1fr minmax(120px, 42%);
    align-items: center;
    padding: 24px;
}

.primary-mode:nth-child(1) { background: #fbfff4; border-color: #caebc3; }
.primary-mode:nth-child(2) { background: #f2fbff; border-color: #b9dff4; }
.primary-mode:nth-child(3) { background: #fff9ed; border-color: #f0d59c; }
.primary-mode:nth-child(4) { background: #fbf8ff; border-color: #d4c2ee; }

.mode-card img {
    width: 100%;
    max-height: 160px;
    object-fit: contain;
    align-self: end;
    justify-self: end;
}

.mode-card-body {
    display: grid;
    gap: 8px;
    align-content: center;
    min-width: 0;
}

.mode-duration {
    color: var(--leaf-dark);
    font-size: clamp(2.4rem, 5vw, 4.2rem);
    font-weight: 1000;
    line-height: 0.9;
}

.mode-card h3 {
    margin: 0;
    font-size: clamp(1.25rem, 2.2vw, 1.75rem);
    line-height: 1.14;
}

.mode-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.45;
}

.mode-card .primary-btn {
    justify-self: start;
    margin-top: 8px;
}

.extra-mode {
    padding: 14px;
    min-height: 250px;
}

.extra-mode img {
    width: 100%;
    aspect-ratio: 4 / 2.5;
    object-fit: cover;
    border-radius: 14px;
    background: #fffaf0;
}

.extra-mode .mode-duration {
    display: inline-flex;
    justify-self: start;
    margin-top: 8px;
    padding: 5px 12px;
    border-radius: 999px;
    background: var(--leaf-soft);
    font-size: 0.9rem;
    line-height: 1.1;
}

.extra-mode h3 {
    font-size: 1.02rem;
}

.extra-mode .primary-btn {
    margin-top: 4px;
    min-height: 36px;
    padding: 8px 14px;
}

.checkin-panel,
.soft-panel,
.about-panel,
.subpage-hero {
    padding: clamp(22px, 3vw, 30px);
}

.inline-head {
    margin-bottom: 12px;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.stat-card {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2px 12px;
    align-items: center;
    min-height: 86px;
    padding: 14px;
    border-right: 1px solid var(--line);
}

.stat-card:last-child {
    border-right: 0;
}

.stat-card span {
    grid-row: span 2;
    display: grid;
    place-items: center;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--leaf-soft);
    color: var(--leaf-dark);
    font-size: 1.6rem;
    font-weight: 1000;
}

.stat-card small {
    color: var(--muted);
    font-weight: 800;
}

.stat-card strong {
    font-size: clamp(1.35rem, 2.6vw, 2rem);
}

.check-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 16px;
}

.media-grid,
.podcast-grid {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}

.home-grid {
    grid-template-columns: repeat(4, minmax(220px, 1fr));
}

.media-card,
.podcast-card {
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-height: 100%;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--panel-solid);
    box-shadow: 0 12px 26px rgba(37, 91, 58, 0.1);
}

.media-card {
    cursor: pointer;
    text-align: left;
}

.media-card img,
.podcast-cover {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    object-position: center top;
    border-radius: 12px;
    background: #eef7ea;
}

.media-card h3,
.media-card p {
    display: none;
}

.podcast-cover.placeholder {
    display: grid;
    place-items: center;
    color: var(--leaf-dark);
    font-weight: 900;
}

.stat-card .stat-icon {
    width: 100%;
    height: 100%;
    border-radius: 14px;
    object-fit: cover;
    background: #fffdf6;
    box-shadow: 0 8px 18px rgba(38, 90, 54, 0.1);
}

.media-card h3,
.podcast-card h3 {
    margin: 0;
    font-size: 1.18rem;
    line-height: 1.35;
}

.media-card p,
.podcast-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.55;
}

.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: auto;
}

.tag {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 4px 12px;
    border-radius: 999px;
    background: var(--leaf-soft);
    color: var(--leaf-dark);
    font-weight: 900;
}

.podcast-actions {
    margin-top: auto;
}

.podcast-card-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: auto;
    padding-top: 4px;
}

.podcast-card-actions .primary-btn {
    min-height: 40px;
    padding: 8px 18px;
}

.subpage-hero {
    margin-bottom: 24px;
}

.classroom-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 132px;
    gap: 18px;
    align-items: center;
}

.classroom-hero-logo {
    justify-self: end;
    width: 132px;
    height: 132px;
    object-fit: contain;
}

.library-back-btn {
    display: flex;
    width: fit-content;
    margin: 0 auto 22px;
}

.library-hero {
    position: relative;
    grid-template-columns: minmax(0, 1fr) 104px;
    gap: 12px;
    padding: clamp(18px, 2vw, 24px) clamp(22px, 2.8vw, 30px);
    align-items: center;
}

.library-hero > div {
    padding-top: 52px;
}

.library-hero .library-back-btn {
    position: absolute;
    top: 24px;
    left: 50%;
    transform: translateX(-50%);
    margin: 0;
}

html[lang="es"] .library-hero .library-back-btn {
    left: 52%;
}

.podcast-hero {
    position: relative;
}

.podcast-hero > div {
    padding-top: 54px;
}

.podcast-hero .podcast-back-btn {
    position: absolute;
    top: 22px;
    left: 50%;
    transform: translateX(-50%);
    margin: 0;
}

.library-hero .classroom-hero-logo {
    width: 104px;
    height: 104px;
}

.library-hero h1 {
    font-size: clamp(1.85rem, 3vw, 2.55rem);
}

.library-hero p {
    margin-top: 4px;
    line-height: 1.32;
}

.library-hero .knowledge-usage-note {
    max-width: 1040px;
    font-size: 0.88rem;
}

.knowledge-usage-note {
    max-width: 820px;
    font-size: 0.94rem;
}

.load-more {
    display: block;
    margin: 26px auto 0;
    cursor: pointer;
}

.about-panel {
    display: grid;
    gap: 8px;
    margin-top: 32px;
}

.intl-footer {
    margin-top: auto;
    padding: 24px;
    text-align: center;
    color: var(--muted);
    font-weight: 700;
}

.intl-footer p {
    margin: 6px 0;
}

.modal {
    position: fixed;
    inset: 0;
    z-index: 50;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(21, 40, 31, 0.58);
}

#imageModal {
    z-index: 120;
}

.modal.is-open {
    display: flex;
}

#imageModal {
    z-index: 90;
    background: #fffaf0;
}

#audioModal {
    z-index: 120;
    background-color: #edf5df;
    background-image:
        linear-gradient(180deg, rgba(245, 249, 236, 0.24), rgba(255, 250, 236, 0.48)),
        url("../images/background/forest-bg.webp");
    background-position: center;
    background-size: cover;
}

.modal-panel {
    position: relative;
    width: min(960px, 100%);
    max-height: min(86vh, 900px);
    overflow: auto;
    padding: clamp(24px, 4vw, 42px);
    border-radius: 18px;
    background: var(--paper);
    box-shadow: 0 26px 80px rgba(0, 0, 0, 0.26);
}

.image-panel {
    width: min(1080px, 100%);
}

#imageModal .image-panel {
    background: #fffaf0;
    box-shadow: none;
}

#audioModal .modal-panel {
    background: #fffaf0;
    border: 1px solid rgba(37, 91, 58, 0.08);
    box-shadow: 0 26px 80px rgba(0, 0, 0, 0.26);
}

.modal-close {
    float: right;
    cursor: pointer;
}

#modalImage {
    display: block;
    width: 100%;
    max-height: 70vh;
    object-fit: contain;
    clear: both;
}

#audioPlayer {
    width: 100%;
    margin: 26px 0 14px;
}

.volume-control {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 900;
}

.volume-control input {
    flex: 1;
}

#audioModal .audio-visual {
    clear: both;
    display: flex;
    align-items: end;
    gap: 9px;
    width: fit-content;
    min-height: 62px;
    margin-top: 26px;
}

#audioModal .audio-visual span {
    display: block;
    width: 14px;
    height: 22px;
    border-radius: 999px;
    background: #b89573;
    opacity: 0.58;
    animation: intlAudioPulse 0.9s ease-in-out infinite;
    animation-play-state: paused;
}

#audioModal .audio-visual span:nth-child(2) {
    animation-delay: 0.18s;
}

#audioModal .audio-visual span:nth-child(3) {
    animation-delay: 0.36s;
}

#audioModal.audio-playing .audio-visual span {
    opacity: 0.86;
    animation-play-state: running;
}

body[data-theme="night"] #audioModal .audio-visual span {
    background: #78aee8;
}

@keyframes intlAudioPulse {
    0%, 100% {
        height: 20px;
    }

    50% {
        height: 48px;
    }
}

.exercise-panel {
    text-align: center;
}

.exercise-panel.exercise-workout {
    width: min(1180px, calc(100vw - 48px));
    text-align: left;
}

.exercise-workout-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(260px, 320px);
    gap: 22px;
    align-items: stretch;
}

.exercise-stage-card,
.exercise-flow-card {
    border-radius: 24px;
    background: rgba(248, 246, 255, 0.72);
    border: 1px solid rgba(31, 75, 52, 0.08);
    padding: clamp(18px, 2.4vw, 28px);
}

.exercise-stage-top {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    align-items: flex-start;
}

.exercise-stage-top h2 {
    margin: 0 0 8px;
    font-size: clamp(1.7rem, 2.9vw, 2.6rem);
}

.exercise-stage-top p,
.exercise-safety-note {
    margin: 0;
    color: var(--muted);
    line-height: 1.55;
}

.exercise-workout .practice-stage {
    width: 100%;
    min-height: clamp(260px, 34vw, 440px);
    margin: 20px 0 0;
}

.intl-training-area {
    position: relative;
    min-height: clamp(260px, 34vw, 440px);
    margin: 20px 0 0;
    border-radius: 24px;
    overflow: hidden;
    background:
        radial-gradient(circle at 20% 18%, rgba(255, 255, 255, 0.58), transparent 18%),
        radial-gradient(circle at 78% 28%, rgba(141, 201, 166, 0.30), transparent 25%),
        linear-gradient(160deg, rgba(230, 247, 236, 0.55), rgba(97, 154, 119, 0.16));
    border: 1px solid rgba(31, 75, 52, 0.12);
}

.intl-horizon {
    position: absolute;
    left: 12%;
    right: 12%;
    top: 50%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(88, 133, 105, 0.28), transparent);
}

.intl-path-ring,
.intl-path-eight {
    position: absolute;
    inset: 14%;
    border: 2px dashed var(--exercise-track);
    border-radius: 999px;
    opacity: 0.9;
}

.intl-path-eight {
    inset: 18% 14%;
    border: 0;
}

.intl-path-eight::before,
.intl-path-eight::after {
    content: "";
    position: absolute;
    width: 48%;
    height: 70%;
    top: 15%;
    border: 2px dashed var(--exercise-track);
    border-radius: 50%;
}

.intl-path-eight::before { left: 3%; }
.intl-path-eight::after { right: 3%; }

.intl-target {
    --x: 50;
    --y: 50;
    --scale: 1;
    position: absolute;
    left: calc(var(--x) * 1%);
    top: calc(var(--y) * 1%);
    width: 54px;
    height: 54px;
    border-radius: 999px;
    transform: translate(-50%, -50%) scale(var(--scale));
    background: radial-gradient(circle at 35% 32%, var(--exercise-dot), var(--exercise-dot-core) 42%, var(--exercise-dot-outer) 100%);
    box-shadow: 0 0 0 12px var(--exercise-ring), 0 18px 36px rgba(31, 75, 52, 0.18);
    display: grid;
    place-items: center;
    color: #fff;
    font-weight: 900;
    font-size: 22px;
    z-index: 2;
    will-change: left, top, transform;
}

.intl-target.hidden {
    opacity: 0;
}

.intl-breath-circle {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    transform: translate(-50%, -50%) scale(1);
    background: radial-gradient(circle, var(--exercise-ring), transparent 70%);
    border: 2px solid var(--exercise-track);
    animation: intl-breathe 5s ease-in-out infinite;
}

.intl-massage-guide {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 28px;
    text-align: center;
    z-index: 2;
}

.intl-massage-guide[hidden] {
    display: none;
}

.intl-face-card {
    width: min(420px, 92%);
    padding: 34px;
    border-radius: 32px;
    background: rgba(255, 253, 246, 0.9);
    box-shadow: 0 18px 44px rgba(0, 0, 0, 0.08);
}

.intl-face-icon {
    position: relative;
    width: 160px;
    height: 160px;
    margin: 0 auto 20px;
    border-radius: 50%;
    border: 2px solid var(--exercise-track);
    background: rgba(255, 255, 255, 0.28);
}

.intl-face-icon::before,
.intl-face-icon::after {
    content: "";
    position: absolute;
    top: 56px;
    width: 34px;
    height: 20px;
    border: 2px solid var(--exercise-dot-outer);
    border-radius: 50%;
    background:
        radial-gradient(circle at 50% 50%, var(--exercise-dot-outer) 0 4px, transparent 5px),
        rgba(255, 255, 255, 0.42);
}

.intl-face-icon::before { left: 38px; }
.intl-face-icon::after { right: 38px; }

.intl-massage-point {
    position: absolute;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--exercise-dot-outer);
    box-shadow: 0 0 0 10px var(--exercise-ring);
    animation: intl-pulse 1.5s ease-in-out infinite;
}

.intl-massage-point-secondary {
    display: none;
}

.intl-massage-point-secondary.intl-point-visible {
    display: block;
}

@keyframes intl-pulse {
    0%, 100% { transform: scale(0.9); opacity: 0.75; }
    50% { transform: scale(1.1); opacity: 1; }
}

.intl-point-brow { left: 71px; top: 44px; }
.intl-point-brow-left { left: 44px; top: 42px; }
.intl-point-brow-right { right: 44px; top: 42px; }
.intl-point-temple-left { left: 24px; top: 70px; }
.intl-point-temple-right { right: 24px; top: 70px; }
.intl-point-under-eye-left { left: 47px; top: 88px; }
.intl-point-under-eye-right { right: 47px; top: 88px; }

.intl-point-eye-orbit-left {
    left: 65px;
    top: 54px;
    animation: intl-eye-orbit-left 5s ease-in-out infinite;
}

.intl-point-eye-orbit-right {
    left: 77px;
    top: 54px;
    animation: intl-eye-orbit-right 5s ease-in-out infinite;
}

@keyframes intl-eye-orbit-left {
    0%, 100% { left: 65px; top: 54px; transform: scale(0.95); }
    18% { left: 45px; top: 52px; transform: scale(1); }
    34% { left: 24px; top: 70px; transform: scale(1.08); }
    50% { left: 45px; top: 88px; transform: scale(1); }
    66% { left: 24px; top: 70px; transform: scale(1.08); }
    82% { left: 45px; top: 52px; transform: scale(1); }
}

@keyframes intl-eye-orbit-right {
    0%, 100% { left: 77px; top: 54px; transform: scale(0.95); }
    18% { left: 97px; top: 52px; transform: scale(1); }
    34% { left: 118px; top: 70px; transform: scale(1.08); }
    50% { left: 97px; top: 88px; transform: scale(1); }
    66% { left: 118px; top: 70px; transform: scale(1.08); }
    82% { left: 97px; top: 52px; transform: scale(1); }
}

.intl-face-card h3 {
    margin: 0 0 14px;
    color: #10251b;
    font-size: clamp(1.2rem, 2vw, 1.55rem);
}

.intl-face-card p {
    margin: 0;
    color: #4f3f34;
    font-size: clamp(0.94rem, 1.35vw, 1.1rem);
    line-height: 1.55;
}

@keyframes intl-breathe {
    0%, 100% { transform: translate(-50%, -50%) scale(0.82); opacity: 0.72; }
    50% { transform: translate(-50%, -50%) scale(1.28); opacity: 1; }
}

.intl-training-control {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    min-height: 58px;
    padding: 12px;
    margin-bottom: 10px;
    border-radius: 16px;
    background: rgba(255, 252, 244, 0.62);
    color: var(--leaf-dark);
    font-weight: 900;
}

.intl-training-control input {
    width: 42px;
    height: 24px;
    accent-color: var(--leaf);
}

.intl-training-select {
    display: grid;
    align-items: stretch;
}

.intl-training-select select {
    width: 100%;
    min-width: 0;
    padding: 10px 12px;
    border: 0;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.72);
    color: var(--leaf-dark);
    font: inherit;
    font-weight: 900;
}

.exercise-step-card {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: center;
    margin-top: -2px;
    padding: 20px;
    border-radius: 22px;
    background: rgba(255, 252, 244, 0.82);
}

.exercise-step-card h3 {
    margin: 0 0 8px;
    font-size: clamp(1.3rem, 2.2vw, 1.8rem);
}

.exercise-step-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.5;
}

.exercise-step-progress {
    width: min(170px, 22vw);
    height: 12px;
    flex: 0 0 auto;
    overflow: hidden;
    border-radius: 999px;
    background: rgba(31, 75, 52, 0.12);
}

.exercise-step-progress span {
    display: block;
    width: 0;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #c9efd3, #2c9b64);
}

.exercise-workout .exercise-progress {
    margin-top: 16px;
    width: 100%;
}

.exercise-safety-note {
    margin-top: 14px;
    font-size: 0.95rem;
}

.exercise-flow-card h3 {
    margin: 0 0 16px;
    font-size: 1.4rem;
}

.exercise-step-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.exercise-step-item {
    width: 100%;
    min-height: 74px;
    border: 1px solid rgba(31, 75, 52, 0.08);
    border-radius: 16px;
    padding: 12px;
    background: rgba(255, 252, 244, 0.62);
    color: var(--muted);
    text-align: left;
    font: inherit;
    cursor: pointer;
}

.exercise-step-item.active {
    background: rgba(214, 247, 213, 0.72);
    color: var(--leaf-dark);
    border-color: rgba(44, 155, 100, 0.24);
}

.exercise-step-item.completed:not(.active) {
    color: var(--leaf-dark);
    border-color: rgba(44, 155, 100, 0.18);
}

.exercise-step-item strong {
    display: flex;
    align-items: flex-start;
    gap: 6px;
    margin-bottom: 6px;
    line-height: 1.25;
}

.exercise-step-number {
    flex: 0 0 24px;
    color: #126034;
    font-size: 1.08em;
    line-height: 1.1;
    text-align: right;
}

.exercise-step-name {
    min-width: 0;
}

.exercise-step-item span {
    font-size: 0.95rem;
}

.exercise-timer {
    margin: 24px auto 16px;
    color: var(--leaf-dark);
    font-size: clamp(3rem, 9vw, 6rem);
    font-weight: 1000;
    line-height: 1;
}

.exercise-progress {
    overflow: hidden;
    width: min(620px, 100%);
    height: 16px;
    margin: 0 auto 18px;
    border-radius: 999px;
    background: rgba(35, 91, 58, 0.16);
}

.exercise-progress span {
    display: block;
    width: 0;
    height: 100%;
    border-radius: inherit;
    background: var(--leaf);
    transition: width 0.2s ease;
}

.modal-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-top: 20px;
}

.intl-header {
    position: relative;
    z-index: 70;
}

body.intl-training-open {
    overflow: hidden;
}

body.intl-training-open .intl-main,
body.intl-training-open .intl-footer {
    visibility: hidden;
}

#exerciseModal.training-page-modal {
    inset: clamp(176px, 19vh, 216px) 0 0;
    z-index: 40;
    align-items: flex-start;
    justify-content: center;
    padding: 0 clamp(12px, 2vw, 28px) 16px;
    background: transparent;
    pointer-events: none;
}

#exerciseModal.training-page-modal .exercise-panel {
    pointer-events: auto;
}

#exerciseModal.training-page-modal .exercise-panel.exercise-workout {
    width: min(1320px, calc(100vw - clamp(24px, 4vw, 64px)));
    height: min(640px, calc(100vh - clamp(196px, 23vh, 252px)));
    max-height: none;
    overflow: hidden;
    padding: 0;
    border-radius: 22px;
    background: transparent;
    box-shadow: none;
}

#exerciseModal.training-page-modal .exercise-workout-layout {
    height: 100%;
    grid-template-columns: minmax(0, 1fr) minmax(330px, 360px);
    gap: clamp(12px, 1.5vw, 18px);
}

#exerciseModal.training-page-modal .exercise-stage-card,
#exerciseModal.training-page-modal .exercise-flow-card {
    min-height: 0;
    background: #f1effa;
    border-color: rgba(128, 103, 168, 0.14);
    color: #10251b;
}

#exerciseModal.training-page-modal .exercise-stage-card h2,
#exerciseModal.training-page-modal .exercise-flow-card h3,
#exerciseModal.training-page-modal .intl-training-control,
#exerciseModal.training-page-modal .music-volume-control,
#exerciseModal.training-page-modal .exercise-step-item strong,
#exerciseModal.training-page-modal .exercise-step-item.active,
#exerciseModal.training-page-modal .exercise-step-item.completed:not(.active) {
    color: #10251b;
}

#exerciseModal.training-page-modal .exercise-stage-top p,
#exerciseModal.training-page-modal .exercise-safety-note,
#exerciseModal.training-page-modal .exercise-step-item,
#exerciseModal.training-page-modal .exercise-step-item span {
    color: #4f6a5d;
}

#exerciseModal.training-page-modal .exercise-stage-card {
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto;
    gap: clamp(8px, 1.1vw, 12px);
    overflow: hidden;
    padding: clamp(12px, 1.6vw, 20px);
}

#exerciseModal.training-page-modal .exercise-flow-card {
    display: grid;
    grid-template-rows: auto auto auto minmax(0, 1fr) auto;
    overflow: hidden;
    padding: clamp(12px, 1.35vw, 17px);
}

#exerciseModal.training-page-modal .exercise-flow-card h3 {
    margin-bottom: 10px;
    font-size: clamp(1.25rem, 1.85vw, 1.55rem);
    line-height: 1.12;
}

#exerciseModal.training-page-modal .exercise-stage-top {
    align-items: center;
}

#exerciseModal.training-page-modal .exercise-stage-top h2 {
    margin-bottom: 4px;
    font-size: clamp(1.25rem, 1.8vw, 1.8rem);
}

#exerciseModal.training-page-modal .exercise-stage-top p {
    max-width: 52ch;
    font-size: clamp(0.82rem, 1vw, 0.95rem);
    line-height: 1.35;
}

.exercise-stage-tools {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 0 0 auto;
}

#exerciseModal.training-page-modal .exercise-timer {
    min-width: 100px;
    margin: 0;
    padding: 8px 14px;
    border-radius: 16px;
    background: rgba(216, 247, 225, 0.82);
    border: 1px solid rgba(44, 155, 100, 0.18);
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    font-weight: 700;
    text-align: center;
}

.exercise-immersive-btn {
    white-space: nowrap;
}

.exercise-immersive-controls {
    display: none;
    gap: 10px;
}

#exerciseModal.training-page-modal .intl-training-area {
    min-height: 0;
    height: 100%;
    margin: 0;
    background:
        radial-gradient(circle at 20% 18%, rgba(255, 255, 255, 0.58), transparent 18%),
        radial-gradient(circle at 78% 28%, rgba(141, 201, 166, 0.30), transparent 25%),
        linear-gradient(160deg, rgba(230, 247, 236, 0.72), rgba(215, 239, 225, 0.92)),
        #eef8f3;
}

#exerciseModal.training-page-modal .exercise-safety-note {
    margin-top: 0;
    font-size: clamp(0.78rem, 0.92vw, 0.9rem);
    line-height: 1.35;
}

.exercise-control-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 7px;
    margin-bottom: 7px;
}

.exercise-control-grid .intl-training-control {
    margin: 0;
    min-height: 36px;
    padding: 5px 9px;
    border-radius: 14px;
    font-size: clamp(0.76rem, 0.9vw, 0.88rem);
}

html[lang="es"] #exerciseModal.training-page-modal .exercise-control-grid .intl-training-control {
    min-height: 32px;
    padding: 3px 8px;
}

html[lang="en"] #exerciseModal.training-page-modal .exercise-control-grid .intl-training-select,
html[lang="es"] #exerciseModal.training-page-modal .exercise-control-grid .intl-training-select {
    display: grid;
    grid-template-columns: auto minmax(96px, 1fr);
    align-items: center;
    column-gap: 8px;
}

html[lang="en"] #exerciseModal.training-page-modal .exercise-control-grid .intl-training-select > span,
html[lang="es"] #exerciseModal.training-page-modal .exercise-control-grid .intl-training-select > span {
    transform: none;
}

.music-control-card {
    padding: 8px 10px 9px;
    margin-bottom: 7px;
    border-radius: 16px;
    background: #ebe8f5;
}

#exerciseModal.training-page-modal .intl-training-control,
#exerciseModal.training-page-modal .exercise-step-item {
    background: #fffdf6;
}

#exerciseModal.training-page-modal .intl-training-select select {
    background: #fff;
    color: #176033;
}

#exerciseModal.training-page-modal .exercise-control-grid .intl-training-select select {
    width: min(138px, 100%);
    justify-self: end;
    padding: 7px 10px;
    border-radius: 12px;
}

html[lang="es"] #exerciseModal.training-page-modal .exercise-control-grid .intl-training-select select {
    padding: 5px 9px;
}

#exerciseModal.training-page-modal .music-select-control {
    width: 100%;
    min-width: 0;
    padding: 7px 12px;
    border: 0;
    border-radius: 14px;
    background: #fff;
    color: #176033;
    font: inherit;
    font-weight: 900;
}

#exerciseModal.training-page-modal .intl-training-control span,
#exerciseModal.training-page-modal .intl-training-select span {
    min-width: 0;
    line-height: 1.22;
}

#exerciseModal.training-page-modal .intl-training-control input[type="checkbox"],
#exerciseModal.training-page-modal .music-toggle-inline input[type="checkbox"] {
    appearance: none;
    width: 50px;
    height: 30px;
    flex: 0 0 auto;
    border: 0;
    border-radius: 999px;
    background: #dfe6df;
    box-shadow: inset 0 0 0 1px rgba(24, 79, 49, 0.12);
    position: relative;
    cursor: pointer;
}

#exerciseModal.training-page-modal .intl-training-control input[type="checkbox"]::after,
#exerciseModal.training-page-modal .music-toggle-inline input[type="checkbox"]::after {
    content: "";
    position: absolute;
    width: 24px;
    height: 24px;
    left: 3px;
    top: 3px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 2px 8px rgba(18, 45, 29, 0.18);
    transition: transform 0.18s ease;
}

#exerciseModal.training-page-modal .intl-training-control input[type="checkbox"]:checked,
#exerciseModal.training-page-modal .music-toggle-inline input[type="checkbox"]:checked {
    background: #237a48;
}

#exerciseModal.training-page-modal .intl-training-control input[type="checkbox"]:checked::after,
#exerciseModal.training-page-modal .music-toggle-inline input[type="checkbox"]:checked::after {
    transform: translateX(20px);
}

.music-control-card .intl-training-select {
    margin: 0 0 10px;
}

.music-card-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 8px;
    margin-bottom: 5px;
}

.music-select-title {
    min-width: 0;
    color: #10251b;
    font-weight: 500;
    line-height: 1.18;
}

.music-toggle-inline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #10251b;
    font-size: clamp(0.72rem, 0.86vw, 0.84rem);
    font-weight: 900;
    line-height: 1.1;
    white-space: nowrap;
}

.music-toggle-inline input[type="checkbox"] {
    transform: scale(0.82);
    transform-origin: right center;
}

.music-volume-control {
    display: grid;
    gap: 3px;
    margin-top: 5px;
    color: var(--leaf-dark);
    font-weight: 900;
    font-size: clamp(0.78rem, 0.95vw, 0.92rem);
}

body[data-theme="night"] #exerciseModal.training-page-modal .exercise-timer {
    color: #10251b;
}

body[data-theme="night"] #exerciseModal.training-page-modal .exercise-stage-card,
body[data-theme="night"] #exerciseModal.training-page-modal .exercise-flow-card,
body[data-theme="night"] #exerciseModal.training-page-modal .music-control-card,
body[data-theme="night"] .exercise-complete-panel {
    color: #10251b;
}

body[data-theme="night"] #exerciseModal.training-page-modal .intl-training-select select,
body[data-theme="night"] #exerciseModal.training-page-modal .music-select-control,
body[data-theme="night"] #exerciseModal.training-page-modal .music-volume-control,
body[data-theme="night"] #exerciseModal.training-page-modal .music-select-title,
body[data-theme="night"] #exerciseModal.training-page-modal .music-toggle-inline,
body[data-theme="night"] #exerciseModal.training-page-modal .intl-training-control,
body[data-theme="night"] #exerciseModal.training-page-modal .exercise-step-item strong {
    color: #10251b;
}

.music-volume-control input {
    width: 100%;
}

#exerciseModal.training-page-modal .exercise-step-list {
    min-height: 0;
    overflow: auto;
    padding-right: 2px;
    align-content: start;
    grid-auto-rows: minmax(55px, auto);
    gap: 5px;
}

#exerciseModal.training-page-modal .exercise-step-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-content: center;
    align-items: end;
    column-gap: 8px;
    min-height: 55px;
    padding: 8px 11px;
    border-radius: 14px;
    font-size: clamp(0.9rem, 1vw, 1rem);
}

html[lang="es"] #exerciseModal.training-page-modal .exercise-step-item {
    font-size: clamp(0.88rem, 0.95vw, 0.97rem);
}

#exerciseModal.training-page-modal .exercise-step-item strong {
    min-width: 0;
    margin-bottom: 0;
    line-height: 1.14;
}

#exerciseModal.training-page-modal .exercise-step-item span {
    font-size: 0.86em;
}

#exerciseModal.training-page-modal .exercise-step-item .step-duration {
    justify-self: end;
    color: #4f6a5d;
    line-height: 1.1;
    white-space: nowrap;
}

#exerciseModal.training-page-modal .exercise-step-item.active {
    background: #dff6d8;
    border-color: rgba(35, 122, 72, 0.38);
    color: #10251b;
    box-shadow: 0 10px 22px rgba(35, 122, 72, 0.14);
}

#exerciseModal.training-page-modal .exercise-step-item.active .step-duration {
    color: #176033;
    font-weight: 900;
}

@media (max-height: 800px) {
    #exerciseModal.training-page-modal .exercise-step-list {
        grid-auto-rows: minmax(44px, auto);
        gap: 6px;
    }

    #exerciseModal.training-page-modal .exercise-step-item {
        min-height: 44px;
        padding: 6px 9px;
        font-size: clamp(0.76rem, 0.88vw, 0.88rem);
    }
}

.exercise-actions {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    margin-top: 10px;
}

.exercise-actions button {
    min-width: 0;
    padding: 10px 12px;
}

@media (max-width: 1180px) {
    #exerciseModal.training-page-modal {
        inset: clamp(176px, 19vh, 214px) 0 0;
    }

    #exerciseModal.training-page-modal .exercise-panel.exercise-workout {
        height: calc(100vh - clamp(196px, 23vh, 244px));
    }

    #exerciseModal.training-page-modal .exercise-workout-layout {
        grid-template-columns: minmax(0, 1fr) minmax(310px, 340px);
    }

    #exerciseModal.training-page-modal .exercise-stage-top {
        align-items: flex-start;
    }

    #exerciseModal.training-page-modal .exercise-stage-tools {
        flex-wrap: wrap;
        justify-content: flex-end;
    }
}

@media (max-width: 900px) {
    body.intl-training-open {
        overflow: hidden;
    }

    #exerciseModal.training-page-modal {
        inset: max(224px, 20vh) 0 0;
        padding: 0 12px 12px;
        overflow: hidden;
    }

    #exerciseModal.training-page-modal .exercise-panel.exercise-workout {
        width: calc(100vw - 24px);
        height: calc(100vh - max(244px, 22vh));
        overflow: auto;
    }

    #exerciseModal.training-page-modal .exercise-workout-layout {
        height: auto;
        min-height: 100%;
        grid-template-columns: 1fr;
    }

    #exerciseModal.training-page-modal .exercise-flow-card {
        order: 0;
    }

    #exerciseModal.training-page-modal .exercise-stage-card {
        min-height: min(520px, 70vh);
        grid-template-rows: auto minmax(280px, 1fr) auto;
    }

    #exerciseModal.training-page-modal .exercise-stage-top {
        align-items: flex-start;
        gap: 10px;
    }

    #exerciseModal.training-page-modal .exercise-stage-tools {
        justify-content: flex-start;
    }
}

@media (max-width: 560px) {
    #exerciseModal.training-page-modal {
        inset: clamp(132px, 22vh, 190px) 0 0;
        padding-inline: 8px;
    }

    #exerciseModal.training-page-modal .exercise-panel.exercise-workout {
        width: calc(100vw - 16px);
        height: calc(100vh - clamp(148px, 24vh, 206px));
        border-radius: 16px;
    }

    #exerciseModal.training-page-modal .exercise-stage-card,
    #exerciseModal.training-page-modal .exercise-flow-card {
        border-radius: 16px;
        padding: 12px;
    }

    #exerciseModal.training-page-modal .exercise-stage-top,
    #exerciseModal.training-page-modal .exercise-stage-tools,
    .exercise-control-grid,
    .exercise-actions {
        grid-template-columns: 1fr;
    }

    #exerciseModal.training-page-modal .exercise-stage-top {
        display: grid;
    }

    #exerciseModal.training-page-modal .exercise-timer {
        width: 100%;
    }

    #exerciseModal.training-page-modal .exercise-step-list {
        grid-template-columns: 1fr;
    }
}

.exercise-complete-panel {
    width: min(560px, calc(100vw - 48px));
    max-height: calc(100vh - 180px);
    overflow: auto;
    text-align: center;
}

.completion-card {
    display: grid;
    justify-items: center;
    gap: 16px;
    padding: clamp(26px, 5vw, 48px);
}

.completion-check {
    width: 78px;
    height: 78px;
    display: grid;
    place-items: center;
    border-radius: 999px;
    background: #217a43;
    color: #fff;
    font-size: 3rem;
    line-height: 1;
}

.completion-card h2 {
    margin: 0;
    font-size: clamp(2rem, 4vw, 3rem);
}

.completion-card p {
    margin: 0;
    color: var(--muted);
    font-size: clamp(1rem, 1.8vw, 1.25rem);
    line-height: 1.65;
}

body[data-theme="night"] .completion-card h2 {
    color: #10251b;
}

body[data-theme="night"] .completion-card p {
    color: #4f6a5d;
}

body.intl-training-immersive #exerciseModal.training-page-modal {
    inset: 0;
    z-index: 130;
    padding: 0;
}

.exercise-panel.is-immersive {
    position: fixed;
    inset: 0;
    z-index: 120;
    width: 100vw !important;
    height: 100vh !important;
    max-height: none !important;
    border-radius: 0 !important;
    background: linear-gradient(145deg, #f8fffb, #dff5e7) !important;
}

.exercise-panel.is-immersive .exercise-workout-layout {
    display: block;
    height: 100%;
}

.exercise-panel.is-immersive .exercise-flow-card,
.exercise-panel.is-immersive .exercise-stage-top p,
.exercise-panel.is-immersive .exercise-safety-note,
.exercise-panel.is-immersive .exercise-immersive-btn {
    display: none !important;
}

.exercise-panel.is-immersive .exercise-stage-card {
    height: 100vh;
    border: 0;
    border-radius: 0;
    background: transparent;
    display: grid;
    grid-template-rows: 1fr;
    place-items: center;
    padding: 0;
}

.exercise-panel.is-immersive .exercise-stage-top {
    position: fixed;
    top: 22px;
    left: 28px;
    right: 28px;
    z-index: 2;
}

.exercise-panel.is-immersive .exercise-stage-tools {
    margin-left: auto;
}

.exercise-panel.is-immersive .exercise-immersive-controls {
    display: flex;
}

.exercise-panel.is-immersive .intl-training-area {
    width: min(58vw, 920px);
    height: min(56vh, 560px) !important;
    margin: 0 !important;
    border-radius: 24px;
    box-shadow: 0 24px 70px rgba(36, 82, 54, 0.12);
}

#exerciseModal.training-page-modal .exercise-panel.is-immersive .exercise-stage-card {
    height: 100vh;
    display: grid;
    grid-template-rows: 1fr;
    place-items: center;
    padding: 0;
}

#exerciseModal.training-page-modal .exercise-panel.is-immersive .intl-training-area {
    width: min(58vw, 920px);
    height: min(56vh, 560px) !important;
    margin: 0 !important;
}

@media (max-width: 720px) {
    .exercise-panel.is-immersive .intl-training-area,
    #exerciseModal.training-page-modal .exercise-panel.is-immersive .intl-training-area {
        width: min(86vw, 560px);
        height: min(52vh, 420px) !important;
        border-radius: 18px;
    }
}

.empty-state {
    padding: 24px;
    border: 1px dashed var(--line);
    border-radius: 18px;
    background: var(--panel);
    color: var(--muted);
    font-weight: 800;
}

@media (max-width: 1100px) {
    .intl-header {
        grid-template-columns: 1fr;
    }
    .brand-link {
        grid-row: auto;
    }
    .intl-nav,
    .intl-controls {
        justify-content: flex-start;
        grid-column: 1;
    }
    .primary-modes,
    .home-grid {
        grid-template-columns: repeat(2, minmax(220px, 1fr));
    }
    .extra-modes {
        grid-template-columns: repeat(3, minmax(170px, 1fr));
    }
}

@media (max-width: 760px) {
    .intl-main {
        width: min(100% - 24px, 640px);
        padding-top: 18px;
    }
    .brand-link img {
        width: 70px;
        height: 70px;
    }
    .hero-comics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .hero-copy {
        grid-template-columns: 1fr;
    }
    .hero-mark {
        grid-row: auto;
    }
    .primary-modes,
    .extra-modes,
    .home-grid,
    .stat-grid {
        grid-template-columns: 1fr;
    }
    .primary-mode {
        grid-template-columns: 1fr;
    }
    .primary-mode img {
        max-height: 190px;
    }
    .stat-card {
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }
    .stat-card:last-child {
        border-bottom: 0;
    }
    .section-head {
        align-items: flex-start;
        flex-direction: column;
    }
}

/* Compact international layout tuned to match the Chinese home density. */
.intl-header {
    padding: 10px clamp(18px, 4vw, 42px);
}

.brand-link img {
    width: 72px;
    height: 72px;
}

.intl-main {
    width: min(1180px, calc(100% - 42px));
    padding: 20px 0 42px;
}

.panel {
    border-radius: 22px;
}

.home-hero {
    padding: 18px;
}

.hero-comics {
    gap: 10px;
}

.hero-comics img {
    border-width: 3px;
    border-radius: 16px;
}

.hero-copy {
    gap: 10px 14px;
    margin-top: 14px;
}

.hero-mark {
    width: 48px;
    height: 48px;
    border-radius: 16px;
}

.hero-copy p {
    font-size: clamp(1rem, 1.45vw, 1.18rem);
    line-height: 1.45;
}

.hero-copy small {
    font-size: 0.92rem;
}

.section-block {
    margin-top: 20px;
}

.section-head {
    margin-bottom: 12px;
}

.section-head h1,
.section-head h2,
.subpage-hero h1,
.about-panel h2 {
    font-size: clamp(1.35rem, 2.45vw, 2.15rem);
}

.section-head p,
.subpage-hero p,
.about-panel p {
    font-size: 0.98rem;
    line-height: 1.5;
}

.mode-grid {
    gap: 18px;
}

.primary-mode {
    min-height: 162px;
    grid-template-columns: minmax(0, 1fr) 40%;
    padding: 18px;
}

.primary-mode img {
    max-height: 110px;
}

.mode-duration {
    font-size: clamp(2rem, 3.6vw, 3.2rem);
}

.primary-mode h3 {
    font-size: clamp(1.05rem, 1.8vw, 1.45rem);
}

.primary-mode p {
    display: -webkit-box;
    overflow: hidden;
    color: #667b70;
    font-size: 0.88rem;
    line-height: 1.35;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.mode-card .primary-btn {
    min-height: 36px;
    padding: 7px 15px;
}

.checkin-panel,
.soft-panel,
.about-panel,
.subpage-hero {
    padding: 22px;
}

.checkin-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.65fr);
    gap: 20px;
    align-items: stretch;
}

.backup-box {
    border-left: 1px solid var(--line);
    padding-left: 22px;
}

.backup-box h3 {
    margin: 0 0 14px;
    font-size: 1.28rem;
}

.stat-grid {
    gap: 0;
}

.stat-card {
    min-height: 68px;
    padding: 10px 12px;
}

.stat-card span {
    width: 44px;
    height: 44px;
    font-size: 1.32rem;
}

.stat-card strong {
    font-size: clamp(1.18rem, 2vw, 1.65rem);
}

.check-actions {
    justify-content: flex-start;
    margin-top: 0;
}

.backup-box .check-actions {
    display: grid;
    grid-template-columns: repeat(3, minmax(104px, 1fr));
    gap: 10px;
}

.backup-box .check-actions .ghost-btn {
    min-height: 42px;
    padding: 8px 12px;
    white-space: nowrap;
}

.intl-main-checkin {
    padding-top: 28px;
}

.checkin-page-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
    align-items: stretch;
}

.checkin-page-card {
    min-height: 300px;
    padding: clamp(28px, 4vw, 42px);
}

.checkin-page-card h1 {
    margin: 0;
    color: #17372a;
    font-size: clamp(1.75rem, 3vw, 2.45rem);
    letter-spacing: 0;
}

.checkin-page-card p {
    margin: 24px 0 0;
    color: var(--muted);
    font-size: clamp(1rem, 1.6vw, 1.18rem);
    line-height: 1.7;
}

.checkin-page-stats {
    margin-top: 28px;
}

.checkin-page-stats .stat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
}

.checkin-page-stats .stat-card {
    min-height: 92px;
    padding: 16px 18px;
}

.checkin-page-stats .stat-card:nth-child(2) {
    border-right: 0;
}

.checkin-page-stats .stat-card:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
}

.checkin-page-stats .stat-card strong {
    font-size: clamp(1.7rem, 3vw, 2.45rem);
}

.checkin-page-actions {
    margin-top: 26px;
}

.checkin-page-actions .check-actions {
    gap: 14px;
}

.checkin-page-actions .ghost-btn {
    min-height: 52px;
    padding: 12px 24px;
    font-size: 1.02rem;
}

.checkin-page-actions #exportIntlStats {
    background: #237a48;
    border-color: #237a48;
    color: #ffffff;
    box-shadow: 0 18px 32px rgba(28, 111, 67, 0.18);
}

body[data-theme="night"] .checkin-page-card {
    background: rgba(248, 246, 255, 0.94);
    border-color: rgba(220, 207, 238, 0.38);
    color: #10251b;
}

body[data-theme="night"] .checkin-page-card h1,
body[data-theme="night"] .checkin-page-stats .stat-card small {
    color: #17372a;
}

body[data-theme="night"] .checkin-page-card p {
    color: #4f6a5d;
}

body[data-theme="night"] .checkin-page-actions #exportIntlStats {
    background: #237a48;
    border-color: #237a48;
    color: #ffffff;
}

.soft-panel .section-head {
    margin-bottom: 14px;
}

.extra-modes {
    gap: 14px;
}

.extra-mode {
    min-height: 188px;
    padding: 10px;
    border-radius: 18px;
}

.image-panel {
    width: min(96vw, 1200px);
    height: min(94vh, 900px);
    max-height: none;
    overflow: hidden;
    padding: 64px 18px 18px;
}

.image-panel .modal-close {
    position: absolute;
    top: 16px;
    right: 18px;
    float: none;
    margin: 0;
}

.image-panel .modal-actions {
    position: absolute;
    top: 16px;
    right: 124px;
    justify-content: flex-end;
    margin: 0;
}

.image-back-btn {
    display: none;
}

.image-panel #modalImage {
    height: 100%;
    max-height: none;
    border-radius: 16px;
}

.modal.image-zoomed {
    align-items: stretch;
    justify-content: stretch;
    padding: 0;
    background: rgba(9, 14, 20, 0.88);
    backdrop-filter: none;
}

#imageModal.image-zoomed {
    background: #20242b;
}

.modal.image-zoomed .image-panel {
    width: 100vw;
    height: 100vh;
    max-height: none;
    overflow: auto;
    padding: 74px 28px 32px;
    border-radius: 0;
    background: #20242b;
    box-shadow: none;
    cursor: grab;
    touch-action: none;
}

.modal.image-zoomed .image-panel.is-panning {
    cursor: grabbing;
}

.modal.image-zoomed .image-panel .modal-close {
    display: none;
}

.modal.image-zoomed .image-panel .modal-actions {
    position: fixed;
    z-index: 3;
    right: max(28px, calc((100vw - 1180px) / 2 + 28px));
}

.modal.image-zoomed #modalDownload,
.modal.image-zoomed .image-zoom-btn {
    display: none;
}

.modal.image-zoomed .image-back-btn {
    display: inline-flex;
}

.modal.image-zoomed .image-panel #modalImage {
    width: auto;
    min-width: min(1180px, calc(100vw - 56px));
    max-width: none;
    height: auto;
    max-height: none;
    margin: 0 auto;
    border-radius: 0;
    background: #fff;
    object-fit: contain;
}

.extra-mode img {
    aspect-ratio: 4 / 2.1;
    border-radius: 12px;
}

.extra-mode .mode-duration {
    margin-top: 6px;
    padding: 4px 10px;
    font-size: 0.82rem;
}

.extra-mode h3 {
    font-size: 0.95rem;
}

.extra-mode p {
    display: -webkit-box;
    overflow: hidden;
    font-size: 0.82rem;
    line-height: 1.35;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.extra-mode .primary-btn {
    min-height: 32px;
    padding: 6px 12px;
}

.home-grid {
    gap: 18px;
}

.media-card,
.podcast-card {
    padding: 12px;
    border-radius: 16px;
}

.podcast-card {
    min-height: 0;
}

.media-card img,
.podcast-cover {
    aspect-ratio: 4 / 2.6;
}

.media-card h3,
.podcast-card h3 {
    font-size: 1.02rem;
}

.media-card p,
.podcast-card p {
    display: -webkit-box;
    overflow: hidden;
    font-size: 0.92rem;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.podcast-card .tag {
    margin: 0;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin-top: 20px;
}

.about-card {
    padding: 24px;
}

.about-card.about-wide {
    grid-column: span 2;
}

.about-card h2 {
    margin: 0 0 12px;
    font-size: 1.35rem;
}

.about-card p {
    margin: 0 0 12px;
    color: #6b5d51;
    line-height: 1.65;
}

.practice-stage {
    position: relative;
    width: min(620px, 100%);
    height: 190px;
    margin: 18px auto 8px;
    border: 1px solid rgba(42, 103, 62, 0.14);
    border-radius: 28px;
    background:
        radial-gradient(circle at 50% 50%, rgba(255,255,255,0.92), rgba(224,241,219,0.54)),
        linear-gradient(180deg, rgba(255,255,255,0.64), rgba(234,246,229,0.72));
    overflow: hidden;
}

.practice-track {
    position: absolute;
    inset: 28px 42px;
    border: 2px dashed rgba(77, 142, 85, 0.38);
    border-radius: 999px;
}

.practice-orb {
    position: absolute;
    top: 50%;
    left: 10%;
    width: 30px;
    height: 30px;
    margin: -15px 0 0 -15px;
    border-radius: 50%;
    background: radial-gradient(circle at 32% 28%, #ffffff, #7ccf75 45%, #2e8c50 78%);
    box-shadow: 0 0 0 10px rgba(121, 203, 116, 0.16), 0 12px 22px rgba(31, 96, 48, 0.2);
    animation: orb-nearfar 4s ease-in-out infinite;
}

.exercise-panel[data-motion="breathe"] .practice-orb,
.exercise-panel[data-motion="deep"] .practice-orb,
.exercise-panel[data-motion="palming"] .practice-orb {
    left: 50%;
    animation: orb-breathe 4.6s ease-in-out infinite;
}

.exercise-panel[data-motion="figure8"] .practice-orb {
    animation: orb-eight 5s ease-in-out infinite;
}

.exercise-panel[data-motion="horizontal"] .practice-orb {
    animation: orb-horizontal 4.6s ease-in-out infinite;
}

.exercise-panel[data-motion="diagonal"] .practice-orb {
    animation: orb-diagonal 4.8s ease-in-out infinite;
}

.exercise-panel[data-motion="circle"] .practice-orb,
.exercise-panel[data-motion="checkin"] .practice-orb {
    animation: orb-circle 5s linear infinite;
}

.exercise-panel[data-motion="corner"] .practice-orb {
    animation: orb-corner 5.2s steps(4, end) infinite;
}

.exercise-panel[data-motion="spiral"] .practice-orb {
    animation: orb-spiral 5.8s ease-in-out infinite;
}

.exercise-panel[data-motion="vertical"] .practice-orb {
    left: 50%;
    animation: orb-vertical 3.8s ease-in-out infinite;
}

.exercise-timer {
    margin: 12px auto 10px;
    font-size: clamp(2rem, 5vw, 3.6rem);
}

.exercise-progress {
    height: 12px;
}

@keyframes orb-nearfar {
    0%, 100% { transform: translate(0, 0) scale(0.86); }
    50% { transform: translate(430px, 0) scale(1.1); }
}

@keyframes orb-breathe {
    0%, 100% { transform: scale(0.75); opacity: 0.7; }
    50% { transform: scale(1.55); opacity: 1; }
}

@keyframes orb-eight {
    0%, 100% { transform: translate(0, 0); }
    25% { transform: translate(210px, -48px); }
    50% { transform: translate(420px, 0); }
    75% { transform: translate(210px, 48px); }
}

@keyframes orb-horizontal {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(420px, 0); }
}

@keyframes orb-diagonal {
    0%, 100% { transform: translate(0, -55px); }
    50% { transform: translate(420px, 55px); }
}

@keyframes orb-circle {
    0% { transform: rotate(0deg) translateX(210px) rotate(0deg); }
    100% { transform: rotate(360deg) translateX(210px) rotate(-360deg); }
}

@keyframes orb-corner {
    0% { transform: translate(0, -55px); }
    25% { transform: translate(420px, -55px); }
    50% { transform: translate(420px, 55px); }
    75% { transform: translate(0, 55px); }
    100% { transform: translate(0, -55px); }
}

@keyframes orb-spiral {
    0%, 100% { transform: rotate(0deg) translateX(40px) scale(0.8); }
    50% { transform: rotate(540deg) translateX(210px) scale(1.18); }
}

@keyframes orb-vertical {
    0%, 100% { transform: translateY(-58px); }
    50% { transform: translateY(58px); }
}

@media (max-width: 1100px) {
    .exercise-workout-layout {
        grid-template-columns: 1fr;
    }
    .exercise-flow-card {
        order: -1;
    }
    .checkin-layout,
    .checkin-page-grid {
        grid-template-columns: 1fr;
    }
    .backup-box {
        border-left: 0;
        border-top: 1px solid var(--line);
        padding: 18px 0 0;
    }
    .about-grid {
        grid-template-columns: 1fr 1fr;
    }
    .about-card.about-wide {
        grid-column: span 2;
    }
}

@media (max-width: 760px) {
    .intl-main {
        width: min(100% - 24px, 640px);
    }
    .checkin-layout,
    .about-grid {
        grid-template-columns: 1fr;
    }
    .about-card.about-wide {
        grid-column: span 1;
    }
    .checkin-page-card {
        min-height: 0;
        padding: 24px;
    }
    .checkin-page-actions .check-actions {
        flex-direction: column;
        align-items: stretch;
    }
    .practice-stage {
        height: 150px;
    }
    .exercise-panel.exercise-workout {
        width: min(100% - 16px, 640px);
    }
    .exercise-stage-top,
    .exercise-step-card {
        flex-direction: column;
        align-items: stretch;
    }
    .exercise-step-list {
        grid-template-columns: 1fr;
    }
    .exercise-step-progress {
        width: 100%;
    }
}

/* Hero image fine tuning: keep speech bubbles visible and reduce vertical waste. */
.home-hero {
    padding: 18px 22px 16px;
}

.hero-comics {
    gap: 14px;
    align-items: stretch;
}

.hero-comics img {
    display: block;
    width: 100%;
    aspect-ratio: 1.72 / 1;
    object-fit: fill;
    border: 3px solid var(--leaf-dark);
    border-radius: 15px;
    background: #fffaf0;
}

.hero-copy {
    gap: 8px 14px;
    margin-top: 14px;
    padding: 0 2px;
}

.hero-mark {
    width: 44px;
    height: 44px;
    border-radius: 14px;
}

.hero-copy p {
    font-size: clamp(0.98rem, 1.35vw, 1.12rem);
    line-height: 1.34;
}

.hero-copy small {
    font-size: 0.88rem;
    line-height: 1.28;
}

/* Primary exercise cards: flatter, cleaner, and readable in night mode. */
.primary-section {
    margin-bottom: 20px;
}

.checkin-panel {
    margin-top: 20px;
}

.primary-mode {
    min-height: 150px;
    grid-template-columns: minmax(0, 1.05fr) minmax(110px, 0.95fr);
    padding: 16px 20px;
}

.primary-mode .mode-card-body {
    grid-template-rows: auto auto 1fr;
    gap: 4px;
}

.primary-mode .mode-duration {
    font-size: clamp(2.25rem, 4.2vw, 3.6rem);
}

.primary-mode h3 {
    max-width: 8.8em;
    font-size: clamp(1.08rem, 1.75vw, 1.5rem);
}

.primary-mode p {
    display: none;
}

.primary-mode img {
    max-height: 122px;
    align-self: center;
}

.primary-mode .primary-btn {
    align-self: end;
    margin-top: 10px;
}

body[data-theme="night"] .primary-section > .section-head h1,
body[data-theme="night"] .primary-section > .section-head h2 {
    color: #eef8e6;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.38);
}

body[data-theme="night"] .primary-section > .section-head p {
    color: rgba(244, 250, 238, 0.92);
}

body[data-theme="night"] .mode-card,
body[data-theme="night"] .checkin-panel,
body[data-theme="night"] .backup-box,
body[data-theme="night"] .stat-card,
body[data-theme="night"] .soft-panel {
    color: #10251b;
}

body[data-theme="night"] .mode-duration,
body[data-theme="night"] .stat-card strong,
body[data-theme="night"] .backup-box h3 {
    color: #126034;
}

body[data-theme="night"] .mode-card h3,
body[data-theme="night"] .checkin-panel h2,
body[data-theme="night"] .stat-card small {
    color: #17372a;
}

body[data-theme="night"] .extra-mode p,
body[data-theme="night"] .extra-mode h3,
body[data-theme="night"] .extra-mode .mode-duration {
    color: #17372a;
}

body[data-theme="night"] .extra-mode .mode-duration {
    background: #ddf3d8;
    color: #126034;
}

body[data-theme="night"] .mode-card .primary-btn {
    background: #319866;
    border-color: #319866;
    color: #fff;
}

body[data-theme="night"] .check-actions .ghost-btn {
    background: rgba(255, 255, 250, 0.92);
    border-color: rgba(24, 79, 49, 0.18);
    color: #17372a;
}

body[data-theme="night"] .check-actions .ghost-btn.danger {
    color: #c83326;
}

body[data-theme="night"] .stat-card span {
    background: transparent;
    color: #126034;
}

/* Match the Chinese exercise-card composition: text left, Mobobo art right. */
.primary-mode {
    min-height: 138px;
    grid-template-columns: minmax(0, 0.95fr) minmax(124px, 1.05fr);
    column-gap: 10px;
}

.primary-mode .mode-card-body {
    grid-column: 1;
    grid-row: 1;
}

.primary-mode img {
    grid-column: 2;
    grid-row: 1;
    max-height: 128px;
    align-self: center;
    justify-self: end;
}

.primary-mode .mode-duration {
    font-size: clamp(1.82rem, 3.05vw, 2.72rem);
    line-height: 0.86;
}

.primary-mode h3 {
    font-size: clamp(1rem, 1.55vw, 1.32rem);
    line-height: 1.12;
}

.primary-mode:nth-child(1) {
    background: #fbfff4;
    border-color: #bfe9be;
}

.primary-mode:nth-child(1) .mode-duration {
    color: #178243;
}

.primary-mode:nth-child(1) .primary-btn {
    background: #3f9c44;
    border-color: #3f9c44;
}

.primary-mode:nth-child(2) {
    background: #f1fbff;
    border-color: #a8dcf7;
}

.primary-mode:nth-child(2) .mode-duration {
    color: #268bd6;
}

.primary-mode:nth-child(2) .primary-btn {
    background: #40a8df;
    border-color: #40a8df;
}

.primary-mode:nth-child(3) {
    background: #fff9ee;
    border-color: #f2d18a;
}

.primary-mode:nth-child(3) .mode-duration {
    color: #e99a08;
}

.primary-mode:nth-child(3) .primary-btn {
    background: #f4b434;
    border-color: #f4b434;
}

.primary-mode:nth-child(4) {
    background: #fbf8ff;
    border-color: #cdb7ee;
}

.primary-mode:nth-child(4) .mode-duration {
    color: #7854b8;
}

.primary-mode:nth-child(4) .primary-btn {
    background: #8b67c4;
    border-color: #8b67c4;
}

body[data-theme="night"] .primary-mode .primary-btn {
    color: #fff;
}

/* Night-mode readability for classroom, library, and podcast pages. */
body[data-theme="night"] .section-block > .section-head h1,
body[data-theme="night"] .section-block > .section-head h2 {
    color: #eef8e6;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.38);
}

body[data-theme="night"] .section-block > .section-head p {
    color: rgba(244, 250, 238, 0.92);
}

body[data-theme="night"] .subpage-hero,
body[data-theme="night"] .media-card,
body[data-theme="night"] .podcast-card {
    color: #10251b;
}

body[data-theme="night"] .subpage-hero p,
body[data-theme="night"] .media-card p,
body[data-theme="night"] .podcast-card p {
    color: #4f6a5d;
}

body[data-theme="night"] .media-card h3,
body[data-theme="night"] .podcast-card h3 {
    color: #10251b;
}

body[data-theme="night"] .podcast-cover.placeholder,
body[data-theme="night"] .tag {
    background: #eaf7e5;
    color: #126034;
}

body[data-theme="night"] .media-card .tag,
body[data-theme="night"] .podcast-card .tag {
    color: #126034;
}

/* About page: two wide cards, three compact cards, then two wide cards. */
.intl-main-about .about-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 20px;
    margin-top: 0;
}

.intl-main-about .about-card {
    grid-column: span 2;
}

.intl-main-about .about-card.about-wide {
    grid-column: span 3;
}

body[data-theme="night"] .intl-main-about .about-card {
    background: rgba(248, 246, 255, 0.94);
    border-color: rgba(220, 207, 238, 0.38);
    color: #10251b;
    box-shadow: var(--shadow);
}

body[data-theme="night"] .intl-main-about .about-card h2 {
    color: #17372a;
}

body[data-theme="night"] .intl-main-about .about-card p,
body[data-theme="night"] .intl-main-about .about-card li {
    color: #4f6a5d;
}

@media (max-width: 980px) {
    .intl-main-about .about-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .intl-main-about .about-card,
    .intl-main-about .about-card.about-wide {
        grid-column: span 1;
    }
}

@media (max-width: 720px) {
    .intl-main-about .about-grid {
        grid-template-columns: 1fr;
    }
}

/* Podcast library page: compact list for faster title scanning. */
.podcast-sort {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    margin: -4px 0 16px;
}

.podcast-sort span {
    color: var(--muted);
    font-weight: 900;
}

.podcast-sort .ghost-btn {
    min-height: 38px;
    padding: 7px 14px;
}

.podcast-sort .ghost-btn.active {
    background: var(--leaf);
    border-color: var(--leaf);
    color: #fff;
}

.intl-main-podcasts .podcast-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
}

.podcast-list-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 16px;
    align-items: center;
    padding: 16px 18px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--panel);
    box-shadow: 0 10px 24px rgba(37, 91, 58, 0.08);
}

.podcast-list-copy {
    min-width: 0;
}

.podcast-list-copy h3 {
    margin: 0;
    font-size: clamp(1rem, 1.45vw, 1.22rem);
    line-height: 1.35;
}

.podcast-list-copy p {
    display: -webkit-box;
    overflow: hidden;
    margin: 5px 0 0;
    color: var(--muted);
    line-height: 1.4;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
}

.podcast-list-item .tag {
    margin: 0;
    white-space: nowrap;
}

.podcast-list-item .primary-btn {
    min-height: 42px;
    padding: 8px 18px;
    white-space: nowrap;
}

body[data-theme="night"] .podcast-sort span {
    color: rgba(244, 250, 238, 0.92);
}

body[data-theme="night"] .podcast-sort .ghost-btn.active {
    background: #dff7d8;
    border-color: #dff7d8;
    color: #10251b;
}

body[data-theme="night"] .podcast-list-item {
    background: rgba(248, 246, 255, 0.94);
    border-color: rgba(220, 207, 238, 0.38);
    color: #10251b;
}

body[data-theme="night"] .podcast-list-copy p {
    color: #4f6a5d;
}

@media (max-width: 720px) {
    .podcast-sort {
        justify-content: flex-start;
    }

    .podcast-list-item {
        grid-template-columns: 1fr auto;
        gap: 10px 12px;
    }

    .podcast-list-copy {
        grid-column: 1 / -1;
    }
}

/* Soft tints for infographic cards so image areas feel fresher than plain white. */
.media-card {
    background: linear-gradient(180deg, rgba(251, 255, 247, 0.96), rgba(244, 251, 239, 0.96));
    border-color: rgba(48, 119, 77, 0.16);
}

.media-card:nth-child(4n + 2) {
    background: linear-gradient(180deg, rgba(245, 252, 255, 0.96), rgba(238, 248, 250, 0.96));
    border-color: rgba(64, 146, 178, 0.16);
}

.media-card:nth-child(4n + 3) {
    background: linear-gradient(180deg, rgba(255, 250, 241, 0.96), rgba(252, 244, 229, 0.96));
    border-color: rgba(195, 143, 57, 0.16);
}

.media-card:nth-child(4n + 4) {
    background: linear-gradient(180deg, rgba(252, 249, 255, 0.96), rgba(246, 241, 252, 0.96));
    border-color: rgba(126, 93, 174, 0.16);
}

.media-card img {
    background: rgba(255, 255, 250, 0.68);
    box-shadow: inset 0 0 0 1px rgba(42, 93, 60, 0.06);
}

body[data-theme="night"] .media-card,
body[data-theme="night"] .media-card:nth-child(4n + 1) {
    background: linear-gradient(180deg, rgba(251, 255, 247, 0.96), rgba(242, 251, 238, 0.96));
    border-color: rgba(123, 181, 109, 0.28);
}

body[data-theme="night"] .media-card:nth-child(4n + 2) {
    background: linear-gradient(180deg, rgba(246, 253, 255, 0.96), rgba(235, 248, 253, 0.96));
    border-color: rgba(86, 160, 190, 0.28);
}

body[data-theme="night"] .media-card:nth-child(4n + 3) {
    background: linear-gradient(180deg, rgba(255, 250, 241, 0.96), rgba(253, 244, 226, 0.96));
    border-color: rgba(202, 159, 82, 0.28);
}

body[data-theme="night"] .media-card:nth-child(4n + 4) {
    background: linear-gradient(180deg, rgba(253, 249, 255, 0.96), rgba(246, 240, 255, 0.96));
    border-color: rgba(153, 116, 190, 0.28);
}

/* Keep international home headers aligned with the centered page content. */
.intl-header,
.intl-main {
    width: min(1180px, calc(100% - 42px));
}

.intl-header {
    margin: 18px auto 0;
    border: 1px solid var(--line);
    border-radius: 22px;
    box-shadow: var(--shadow);
}

/* The soft-panel sits on a light card even in night mode, so it needs dark text. */
body[data-theme="night"] .soft-panel > .section-head h1,
body[data-theme="night"] .soft-panel > .section-head h2 {
    color: #17372a;
    text-shadow: none;
}

body[data-theme="night"] .soft-panel > .section-head p {
    color: #4f6a5d;
}

@media (max-width: 760px) {
    .intl-header,
    .intl-main {
        width: min(100% - 24px, 640px);
    }

    .intl-header {
        margin-top: 12px;
    }

    .classroom-hero {
        grid-template-columns: 1fr auto;
    }

    .classroom-hero-logo {
        width: 84px;
        height: 84px;
    }
}

@media (max-width: 520px) {
    .classroom-hero {
        grid-template-columns: 1fr;
    }

    .classroom-hero-logo {
        justify-self: start;
    }

    .library-hero {
        padding: 18px;
    }

    .library-hero > div {
        padding-top: 54px;
    }

    .library-hero .library-back-btn,
    html[lang="es"] .library-hero .library-back-btn,
    .podcast-hero .podcast-back-btn {
        left: 18px;
        transform: none;
    }

    .podcast-hero > div {
        padding-top: 56px;
    }
}