:root {
    color-scheme: light;
    --bg: #f6f7f3;
    --ink: #1d2433;
    --muted: #667085;
    --panel: #ffffff;
    --line: #d9dfd4;
    --accent: #226f54;
    --accent-2: #d9553f;
    --shadow: 0 16px 40px rgba(29, 36, 51, 0.08);
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
    background: var(--bg);
}

body {
    min-height: 100%;
    margin: 0;
    color: var(--ink);
    font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.5;
    letter-spacing: 0;
}

button,
input,
select,
textarea {
    font: inherit;
}

a {
    color: inherit;
    text-decoration: none;
}

.app-header {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: max(18px, env(safe-area-inset-top)) 18px 14px;
    background: rgba(246, 247, 243, 0.92);
    border-bottom: 1px solid rgba(217, 223, 212, 0.76);
    backdrop-filter: blur(18px);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.lock-link {
    padding: 9px 11px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.72);
    color: var(--muted);
    font-size: 0.86rem;
    font-weight: 800;
}

.role-pill {
    padding: 9px 11px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--accent) 14%, #fff);
    color: var(--accent);
    font-size: 0.86rem;
    font-weight: 900;
}

.app-header h1,
.today-card h2,
.page-title h2,
.detail-hero h2 {
    margin: 0;
    letter-spacing: 0;
}

.app-header h1 {
    font-size: 1.35rem;
}

.eyebrow {
    margin: 0 0 2px;
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
}

.icon-button {
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    border-radius: 50%;
    background: var(--ink);
    color: #fff;
    font-size: 1.7rem;
    line-height: 1;
}

.shell {
    width: min(960px, 100%);
    margin: 0 auto;
    padding: 16px 14px 96px;
}

.auth-body {
    display: grid;
    min-height: 100vh;
    place-items: center;
    padding: 22px;
}

.auth-shell {
    width: min(380px, 100%);
}

.auth-card {
    display: grid;
    gap: 16px;
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
    box-shadow: var(--shadow);
}

.auth-card h1 {
    margin: 0 0 4px;
    font-size: 2rem;
    line-height: 1.05;
}

.auth-card label {
    display: grid;
    gap: 7px;
    color: var(--muted);
    font-size: 0.9rem;
    font-weight: 800;
}

.auth-card input {
    width: 100%;
    padding: 13px 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    color: var(--ink);
    font-size: 1.3rem;
}

.today-card,
.capture-hero,
.detail-hero {
    display: flex;
    gap: 18px;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    padding: 22px;
    border-radius: 8px;
    background: linear-gradient(135deg, #fff 0%, #e7f2ec 100%);
    box-shadow: var(--shadow);
}

.today-card h2 {
    font-size: clamp(1.7rem, 8vw, 3.2rem);
    line-height: 1;
}

.capture-hero {
    display: block;
    padding: 24px 20px;
    background: linear-gradient(135deg, #fff 0%, #e7f2ec 100%);
}

.capture-hero h2 {
    margin: 0;
    font-size: clamp(2.1rem, 12vw, 4rem);
    line-height: 0.98;
}

.capture-hero p {
    max-width: 34rem;
    margin: 10px 0 0;
    color: var(--muted);
    font-size: 1.05rem;
}

.primary-link,
.submit-button,
.subject-row button,
.ghost-button,
.secondary-button,
.danger-button {
    border: 0;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 800;
}

.primary-link {
    flex: 0 0 auto;
    padding: 12px 14px;
    background: var(--accent-2);
    color: #fff;
}

.ghost-button {
    flex: 0 0 auto;
    padding: 9px 11px;
    border: 1px solid var(--line);
    background: #fff;
    color: var(--muted);
    font-size: 0.86rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 16px;
}

.stat-card,
.entry-card {
    display: grid;
    gap: 2px;
    min-height: 104px;
    padding: 14px;
    border: 1px solid var(--line);
    border-left: 6px solid var(--subject);
    border-radius: 8px;
    background: var(--panel);
}

.stat-card span,
.entry-card span {
    color: var(--muted);
    font-size: 0.85rem;
    font-weight: 800;
}

.stat-card strong {
    font-size: 2rem;
    line-height: 1;
}

.stat-card small,
.entry-card small {
    color: var(--muted);
}

.panel {
    margin-bottom: 16px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
    box-shadow: 0 8px 24px rgba(29, 36, 51, 0.05);
}

.panel h3 {
    margin: 0 0 14px;
    font-size: 1.08rem;
}

.compact-panel {
    padding: 12px 18px;
}

.capture-panel {
    margin-bottom: 18px;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
    box-shadow: var(--shadow);
}

.quick-entry-form {
    display: grid;
    gap: 16px;
}

.step {
    display: flex;
    align-items: center;
    gap: 10px;
}

.step h3 {
    margin: 0;
    font-size: 1rem;
}

.step-number {
    display: grid;
    width: 30px;
    height: 30px;
    place-items: center;
    border-radius: 50%;
    background: var(--ink);
    color: #fff;
    font-size: 0.9rem;
    font-weight: 900;
}

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

.subject-tile {
    position: relative;
    display: grid;
    min-height: 74px;
    place-items: center;
    padding: 12px;
    border: 2px solid transparent;
    border-radius: 8px;
    background: color-mix(in srgb, var(--subject) 14%, white);
    color: var(--ink);
    cursor: pointer;
}

.subject-tile input {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: 0;
    opacity: 0;
    pointer-events: none;
}

.subject-tile span {
    overflow-wrap: anywhere;
    text-align: center;
    font-size: 1.02rem;
    font-weight: 900;
}

.subject-tile small {
    color: var(--muted);
    font-size: 0.75rem;
    font-weight: 800;
}

.subject-tile:has(input:checked) {
    border-color: var(--subject);
    box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.85), 0 10px 22px rgba(29, 36, 51, 0.1);
}

.quick-entry-form textarea {
    min-height: 150px;
    margin-top: 0;
    border-width: 2px;
    font-size: 1.05rem;
}

.planning-note-field {
    display: grid;
    gap: 6px;
    color: var(--muted);
    font-size: 0.88rem;
    font-weight: 800;
}

.planning-note-field textarea {
    min-height: 72px;
    border-width: 1px;
    font-size: 0.98rem;
}

.action-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.voice-button,
.camera-button,
.photo-button {
    display: grid;
    min-height: 66px;
    place-items: center;
    border: 0;
    border-radius: 8px;
    background: var(--ink);
    color: #fff;
    cursor: pointer;
    font-size: 1.08rem;
    font-weight: 900;
}

.camera-button {
    background: var(--accent);
}

.photo-button {
    background: var(--accent-2);
}

.camera-button input,
.photo-button input {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

.photo-button input {
    position: fixed;
}

.photo-hint {
    margin: -8px 0 0;
    color: var(--muted);
    font-size: 0.88rem;
}

.quiet-status {
    min-height: 20px;
    margin: -8px 0 0;
    color: var(--muted);
    font-size: 0.9rem;
}

.optional-fields {
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fbfcfa;
}

.optional-fields summary {
    cursor: pointer;
    color: var(--muted);
    font-weight: 900;
}

.optional-fields label,
.optional-fields fieldset {
    margin-top: 12px;
}

.manual-entry-grid {
    display: grid;
    gap: 12px;
}

.big-save {
    min-height: 64px;
    font-size: 1.12rem;
}

.simple-history {
    margin-bottom: 16px;
}

.simple-history h3 {
    margin: 0 0 10px;
    font-size: 1rem;
}

.entry-form,
.subject-row {
    display: grid;
    gap: 12px;
}

.entry-form label,
.subject-row {
    color: var(--muted);
    font-size: 0.88rem;
    font-weight: 800;
}

input,
select,
textarea {
    width: 100%;
    margin-top: 6px;
    padding: 12px 13px;
    border: 1px solid #cfd7c9;
    border-radius: 8px;
    background: #fff;
    color: var(--ink);
}

textarea {
    resize: vertical;
}

.voice-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    border-radius: 8px;
    background: #eef4f1;
}

.secondary-button {
    padding: 10px 12px;
    background: var(--ink);
    color: #fff;
}

.secondary-button:disabled {
    cursor: not-allowed;
    opacity: 0.55;
}

.danger-button {
    min-height: 42px;
    padding: 10px 12px;
    background: #b42318;
    color: #fff;
}

.danger-panel {
    border-color: #f3b0aa;
    background: #fff8f7;
}

.inline-action-form {
    margin-top: 16px;
}

.entry-subject-form {
    display: grid;
    gap: 10px;
    margin: 0 0 16px;
    padding: 12px;
    border: 1px solid color-mix(in srgb, var(--subject) 30%, var(--line));
    border-radius: 8px;
    background: color-mix(in srgb, var(--subject) 9%, #fff);
}

.entry-subject-form label {
    color: var(--muted);
    font-size: 0.88rem;
    font-weight: 800;
}

.entry-subject-form .secondary-button {
    width: 100%;
}

.voice-bar span {
    color: var(--muted);
    font-size: 0.88rem;
}

.preview-grid,
.image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 10px;
}

.preview-grid figure {
    position: relative;
    margin: 0;
}

.image-grid figure {
    position: relative;
    margin: 0;
}

.preview-grid img,
.image-grid img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: contain;
    border-radius: 8px;
    border: 1px solid var(--line);
    background: #10141e;
    cursor: zoom-in;
}

.preview-grid img:focus-visible,
.image-grid img:focus-visible {
    outline: 3px solid color-mix(in srgb, var(--accent) 72%, white);
    outline-offset: 3px;
}

.preview-grid button {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 30px;
    height: 30px;
    border: 0;
    border-radius: 50%;
    background: rgba(29, 36, 51, 0.86);
    color: #fff;
    cursor: pointer;
    font-size: 1.25rem;
    font-weight: 900;
    line-height: 1;
}

.image-delete-button {
    position: absolute;
    top: 6px;
    right: 6px;
    display: grid;
    width: 30px;
    height: 30px;
    place-items: center;
    border: 0;
    border-radius: 50%;
    background: rgba(180, 35, 24, 0.92);
    color: #fff;
    cursor: pointer;
    font-size: 1.25rem;
    font-weight: 900;
    line-height: 1;
}

.image-viewer {
    position: fixed;
    inset: 0;
    z-index: 40;
    display: grid;
    place-items: center;
    padding: max(18px, env(safe-area-inset-top)) 14px max(18px, env(safe-area-inset-bottom));
    background: rgba(16, 20, 30, 0.88);
}

.image-viewer[hidden] {
    display: none;
}

.image-viewer-open {
    overflow: hidden;
}

.image-viewer-frame {
    display: grid;
    gap: 10px;
    width: min(1200px, 96vw);
    max-height: 92vh;
    margin: 0;
}

.image-viewer-frame img {
    width: 100%;
    max-height: calc(92vh - 46px);
    object-fit: contain;
    border-radius: 8px;
    background: #10141e;
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
}

.image-viewer-frame figcaption {
    overflow-wrap: anywhere;
    color: #fff;
    text-align: center;
    font-size: 0.92rem;
    font-weight: 800;
}

.image-viewer-close {
    position: fixed;
    top: max(14px, env(safe-area-inset-top));
    right: 14px;
    display: grid;
    width: 44px;
    height: 44px;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.36);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.94);
    color: var(--ink);
    cursor: pointer;
    font-size: 1.8rem;
    font-weight: 900;
    line-height: 1;
}

.camera-dialog {
    position: fixed;
    inset: 0;
    z-index: 20;
    display: grid;
    place-items: center;
    padding: 16px;
    background: rgba(16, 20, 30, 0.72);
}

.camera-dialog[hidden] {
    display: none;
}

.camera-sheet {
    width: min(520px, 100%);
    max-height: min(760px, 92vh);
    display: grid;
    gap: 12px;
    padding: 14px;
    overflow: auto;
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
}

.camera-sheet-header,
.camera-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.camera-sheet-header {
    justify-content: space-between;
}

.camera-sheet-header h4 {
    margin: 0;
    font-size: 1.05rem;
}

.icon-button {
    width: 38px;
    height: 38px;
    border: 1px solid var(--line);
    border-radius: 50%;
    background: #fff;
    color: var(--ink);
    cursor: pointer;
    font-size: 1.45rem;
    line-height: 1;
}

.camera-sheet video,
.camera-sheet img {
    width: 100%;
    max-height: 62vh;
    aspect-ratio: 3 / 4;
    border-radius: 8px;
    background: #10141e;
}

.camera-sheet video {
    object-fit: cover;
}

.camera-sheet img {
    object-fit: contain;
}

.camera-actions {
    flex-wrap: wrap;
}

.camera-actions button {
    flex: 1 1 150px;
    min-height: 52px;
}

.mood-picker {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin: 0;
    padding: 0;
    border: 0;
}

.mood-picker legend {
    grid-column: 1 / -1;
    color: var(--muted);
    font-size: 0.88rem;
    font-weight: 800;
}

.mood-picker label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 44px;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fbfcfa;
    color: var(--ink);
    font-size: 0.9rem;
}

.mood-picker input {
    width: auto;
    margin: 0;
}

.submit-button {
    min-height: 52px;
    background: var(--accent);
    color: #fff;
}

.entry-list {
    display: grid;
    gap: 10px;
}

.entry-card {
    min-height: 90px;
}

.entry-card strong {
    font-size: 1.02rem;
}

.entry-card .entry-tags {
    color: var(--text);
    font-weight: 750;
}

.empty-state,
.entry-notes {
    margin: 0;
    color: var(--muted);
}

.bottom-nav {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 20;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(0, 1fr));
    gap: 8px;
    padding: 10px 14px max(10px, env(safe-area-inset-bottom));
    background: rgba(255, 255, 255, 0.94);
    border-top: 1px solid var(--line);
    backdrop-filter: blur(16px);
}

body.camera-open .bottom-nav {
    display: none;
}

.dashboard-title h2 {
    font-size: clamp(2rem, 9vw, 3.4rem);
    line-height: 1;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 16px;
}

.parent-overview {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 16px;
}

.metric-card {
    display: grid;
    gap: 8px;
    min-height: 110px;
    align-content: center;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
    box-shadow: 0 8px 24px rgba(29, 36, 51, 0.05);
}

.metric-card span,
.section-head p,
.linked-entry,
.error-text {
    margin: 0;
    color: var(--muted);
    font-size: 0.88rem;
    font-weight: 800;
}

.metric-card strong {
    font-size: 2.3rem;
    line-height: 1;
}

.parent-hero-metric {
    display: grid;
    grid-column: 1 / -1;
    gap: 8px;
    min-height: 146px;
    align-content: center;
    padding: 20px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--ink) 0%, #315545 100%);
    color: #fff;
    box-shadow: var(--shadow);
}

.parent-hero-metric span,
.parent-hero-metric small {
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.9rem;
    font-weight: 800;
}

.parent-hero-metric strong {
    font-size: clamp(3rem, 13vw, 5rem);
    line-height: 0.92;
}

.grades-panel {
    border-left: 6px solid var(--accent-2);
}

.grade-form {
    display: grid;
    gap: 10px;
    margin-bottom: 16px;
    padding: 12px;
    border: 1px solid #e5eadf;
    border-radius: 8px;
    background: #fbfcfa;
}

.grade-form label {
    color: var(--muted);
    font-size: 0.88rem;
    font-weight: 800;
}

.grades-layout,
.grade-subject-list,
.grade-list {
    display: grid;
    gap: 10px;
}

.grade-subject-card,
.grade-row {
    display: grid;
    gap: 10px;
    align-items: center;
    padding: 12px;
    border: 1px solid var(--line);
    border-left: 6px solid var(--subject, var(--accent));
    border-radius: 8px;
    background: #fff;
}

.grade-subject-card {
    grid-template-columns: minmax(0, 1fr) auto;
}

.grade-subject-card span,
.grade-row span,
.grade-row small {
    display: block;
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 800;
}

.grade-subject-card b,
.grade-badge {
    display: grid;
    width: 54px;
    height: 54px;
    place-items: center;
    border-radius: 8px;
    background: color-mix(in srgb, var(--subject, var(--accent)) 18%, #fff);
    color: var(--ink);
    font-size: 1.35rem;
    line-height: 1;
}

.grade-row {
    grid-template-columns: auto minmax(0, 1fr);
}

.grade-row strong {
    overflow-wrap: anywhere;
}

.section-head {
    display: flex;
    gap: 12px;
    align-items: start;
    justify-content: space-between;
    margin-bottom: 14px;
}

.section-head h3 {
    margin-bottom: 4px;
}

.status-pill {
    flex: 0 0 auto;
    padding: 5px 9px;
    border-radius: 999px;
    color: #fff;
    font-size: 0.78rem;
    font-weight: 900;
}

.status-pill.ok {
    background: var(--accent);
}

.status-pill.warn {
    background: var(--accent-2);
}

.settings-form {
    display: grid;
    gap: 12px;
}

.settings-form label {
    color: var(--muted);
    font-size: 0.88rem;
    font-weight: 800;
}

.wide-field,
.settings-form .submit-button {
    grid-column: 1 / -1;
}

.prompt-template-grid {
    display: grid;
    gap: 10px;
}

.prompt-template-card {
    display: flex;
    gap: 12px;
    align-items: center;
    justify-content: space-between;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fbfcfa;
}

.prompt-template-card div {
    min-width: 0;
}

.prompt-template-card strong {
    display: block;
    margin-bottom: 3px;
}

.prompt-template-card p {
    margin: 0;
    color: var(--muted);
    font-size: 0.86rem;
    font-weight: 800;
}

.prompt-template-card button {
    flex: 0 0 auto;
}

.subject-development,
.log-table,
.ai-log-list {
    display: grid;
    gap: 10px;
}

.development-row,
.log-row,
.ai-log-item {
    border: 1px solid var(--line);
    border-left: 6px solid var(--subject, var(--accent));
    border-radius: 8px;
    background: #fbfcfa;
}

.development-row {
    display: grid;
    gap: 2px;
    padding: 12px;
    transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.development-row:hover,
.development-row:focus-visible,
.development-row.active {
    border-color: color-mix(in srgb, var(--subject, var(--accent)) 55%, var(--line));
    box-shadow: 0 10px 24px rgba(29, 36, 51, 0.08);
}

.development-row:hover,
.development-row:focus-visible {
    transform: translateY(-1px);
}

.development-row.active {
    background: color-mix(in srgb, var(--subject, var(--accent)) 10%, #fff);
}

.development-row span,
.development-row small,
.log-row small,
.log-row span,
.ai-log-item summary small {
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 800;
}

.log-row {
    display: grid;
    gap: 3px;
    padding: 12px;
}

.log-row p {
    margin: 6px 0 0;
    color: var(--muted);
}

.ai-log-item {
    padding: 0;
    overflow: hidden;
}

.ai-log-item summary {
    display: grid;
    gap: 3px;
    padding: 12px;
    cursor: pointer;
}

.ai-log-item summary span {
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 900;
    text-transform: uppercase;
}

.linked-entry,
.error-text {
    padding: 0 12px 12px;
}

.error-text {
    color: var(--accent-2);
}

.io-grid {
    display: grid;
    gap: 10px;
    padding: 0 12px 12px;
}

.io-grid div {
    min-width: 0;
}

.io-grid h4 {
    margin: 0 0 6px;
    font-size: 0.9rem;
}

.io-grid pre {
    max-height: 340px;
    margin: 0;
    overflow: auto;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    padding: 10px;
    border: 1px solid #e5eadf;
    border-radius: 8px;
    background: #fff;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.84rem;
}

.bottom-nav a {
    display: grid;
    min-height: 44px;
    place-items: center;
    border-radius: 8px;
    color: var(--muted);
    font-size: clamp(0.72rem, 2.8vw, 0.9rem);
    font-weight: 800;
}

.bottom-nav a.active {
    background: var(--ink);
    color: #fff;
}

.page-title {
    margin-bottom: 16px;
}

.page-title p {
    margin: 6px 0 0;
    color: var(--muted);
}

.statistics-panel {
    overflow: visible;
}

.month-switcher {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.calendar-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 0 0 14px;
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 900;
}

.calendar-legend span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.calendar-legend i {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 1px solid var(--line);
    border-radius: 5px;
}

.learning-calendar {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 7px;
}

.calendar-day {
    position: relative;
    display: grid;
    min-height: 58px;
    align-content: center;
    justify-items: center;
    gap: 3px;
    padding: 8px 4px;
    border: 2px solid transparent;
    border-radius: 6px;
    color: #fff;
    font-weight: 900;
    text-align: center;
}

.calendar-day strong {
    font-size: 1.02rem;
    line-height: 1;
}

.calendar-day span {
    font-size: 0.72rem;
    line-height: 1;
    opacity: 0.92;
}

.calendar-day b {
    display: grid;
    min-width: 18px;
    height: 18px;
    place-items: center;
    padding: 0 5px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.92);
    color: var(--ink);
    font-size: 0.68rem;
    line-height: 1;
}

.calendar-day.is-today {
    border-color: var(--ink);
}

.calendar-day.is-selected {
    outline: 3px solid color-mix(in srgb, var(--accent) 42%, transparent);
    outline-offset: 2px;
}

.calendar-day.is-weekend {
    opacity: 0.68;
}

.day-subject-panel {
    scroll-margin-top: 84px;
}

.day-subjects {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    margin-bottom: 14px;
}

.day-subject-chip {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    min-height: 44px;
    padding: 9px 11px;
    border: 2px solid color-mix(in srgb, var(--subject) 36%, white);
    border-radius: 8px;
    background: color-mix(in srgb, var(--subject) 12%, white);
    font-weight: 900;
}

.day-subject-chip.active {
    border-color: var(--subject);
    box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.88);
}

.day-subject-chip span {
    display: grid;
    min-width: 22px;
    height: 22px;
    place-items: center;
    border-radius: 999px;
    background: var(--subject);
    color: #fff;
    font-size: 0.78rem;
}

.compact-day-log {
    margin-top: 4px;
}

.level-0 {
    background: #e2e6de;
    color: var(--muted);
}

.level-1 {
    background: #d9553f;
}

.level-2 {
    background: #f59f00;
}

.level-3 {
    background: #2f8f5b;
}

.back-link {
    display: inline-flex;
    margin-bottom: 12px;
    color: var(--accent);
    font-weight: 800;
}

.timetable {
    display: grid;
    gap: 10px;
    margin-bottom: 16px;
}

.schedule-strip {
    display: grid;
    gap: 12px;
    margin-bottom: 16px;
}

.schedule-row {
    display: grid;
    gap: 8px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
}

.schedule-time {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.schedule-time strong {
    font-size: 1.05rem;
}

.schedule-time span,
.free-slot {
    color: var(--muted);
    font-size: 0.85rem;
    font-weight: 800;
}

.schedule-days {
    display: grid;
    gap: 8px;
}

.schedule-cell {
    display: grid;
    gap: 6px;
    min-height: 72px;
    padding: 10px;
    border: 1px solid #e5eadf;
    border-radius: 8px;
    background: #fbfcfa;
    scroll-margin-top: 16px;
}

.schedule-cell.is-today {
    border-color: var(--accent);
    background: #eef7f2;
}

.day-label {
    color: var(--muted);
    font-size: 0.75rem;
    font-weight: 900;
    text-transform: uppercase;
}

.lesson-pill {
    display: grid;
    gap: 1px;
    padding: 8px;
    border-left: 5px solid var(--subject);
    border-radius: 8px;
    background: color-mix(in srgb, var(--subject) 12%, white);
}

.lesson-pill strong {
    overflow-wrap: anywhere;
    font-size: 0.94rem;
}

.lesson-pill span {
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 800;
}

.break-row {
    padding: 9px 12px;
    border-radius: 8px;
    background: #e9eee4;
    color: var(--muted);
    font-size: 0.88rem;
    font-weight: 900;
    text-align: center;
}

.manage-subjects summary {
    cursor: pointer;
    font-weight: 900;
}

.manage-subjects .timetable {
    margin-top: 14px;
}

.subject-row {
    grid-template-columns: 44px 1fr 1fr;
    align-items: end;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
}

.subject-row .color-input {
    width: 44px;
    height: 44px;
    padding: 4px;
}

.subject-row button {
    min-height: 44px;
    background: var(--accent);
    color: #fff;
}

.new-subject {
    padding: 0;
    border: 0;
}

.detail-hero {
    display: block;
    border-left: 8px solid var(--subject);
}

.detail-hero h2 {
    font-size: 2rem;
    line-height: 1.05;
}

.planning-panel {
    border-left: 6px solid var(--accent-2);
}

.homework-capture .action-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.homework-task-list {
    display: grid;
    gap: 10px;
}

.homework-task {
    display: grid;
    gap: 7px;
    padding: 12px;
    border: 1px solid var(--line);
    border-left: 6px solid var(--accent);
    border-radius: 8px;
    background: #fbfcfa;
}

.homework-task.urgency-overdue {
    border-left-color: #d94242;
    background: #fff8f6;
}

.homework-task.urgency-soon {
    border-left-color: #d9902f;
    background: #fffaf0;
}

.homework-task.urgency-week {
    border-left-color: #2f8f6b;
}

.homework-task:has(form) {
    grid-template-columns: minmax(0, 1fr) auto auto;
    align-items: center;
}

.homework-scan-detail .homework-task:has(form),
.homework-task:has(.subject-fix-form) {
    grid-template-columns: minmax(0, 1fr);
}

.homework-task span,
.homework-task small {
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 800;
}

.homework-task strong {
    overflow-wrap: anywhere;
}

.homework-task form {
    margin: 0;
}

.homework-task .inline-action-form,
.homework-scan-detail .homework-task .inline-action-form {
    margin-top: 4px;
}

.subject-fix-form {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
    align-items: center;
    margin-top: 4px;
}

.subject-fix-form input {
    width: 100%;
    min-height: 42px;
    padding: 9px 10px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
}

.homework-task button {
    min-height: 42px;
}

.homework-task.is-done {
    border-left-color: #9aa6b2;
    opacity: 0.72;
}

.homework-task.is-done strong {
    text-decoration: line-through;
}

.homework-task-list.compact .homework-task {
    border-left-color: var(--accent-2);
}

.homework-scan-detail {
    border-left: 6px solid var(--accent);
}

.homework-images {
    margin-top: 14px;
}

.subject-chip {
    display: inline-flex;
    margin-bottom: 8px;
    padding: 5px 9px;
    border-radius: 999px;
    background: var(--subject);
    color: #fff;
    font-size: 0.82rem;
    font-weight: 800;
}

.summary-text {
    display: grid;
    gap: 12px;
    margin: 0;
}

.panel-heading-row {
    display: flex;
    gap: 12px;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}

.panel-heading-row h3 {
    margin: 0;
}

.clipboard-button {
    flex: 0 0 auto;
}

.subject-warning {
    display: flex;
    gap: 12px;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
    padding: 14px 16px;
    border: 1px solid #f6d68d;
    border-left: 6px solid var(--accent-2);
    border-radius: 8px;
    background: #fff8e6;
}

.subject-warning strong {
    display: block;
    margin-bottom: 3px;
    color: var(--ink);
}

.subject-warning p,
.subject-warning form {
    margin: 0;
}

.subject-warning p {
    color: var(--muted);
    font-size: 0.92rem;
    font-weight: 700;
}

.summary-text h4 {
    display: inline-flex;
    width: fit-content;
    max-width: 100%;
    align-items: center;
    margin: 12px 0 0;
    padding: 7px 10px;
    border-radius: 8px;
    background: color-mix(in srgb, var(--subject, var(--accent)) 14%, #fff);
    color: var(--ink);
    font-size: 0.92rem;
    line-height: 1.2;
}

.summary-text h4:first-child {
    margin-top: 0;
}

.summary-text h4::before {
    width: 8px;
    height: 8px;
    margin-right: 8px;
    border-radius: 50%;
    background: var(--subject, var(--accent));
    content: "";
    flex: 0 0 auto;
}

.summary-text p,
.summary-text ul {
    margin: 0;
    padding: 14px 16px;
    border: 1px solid #e5eadf;
    border-left: 5px solid color-mix(in srgb, var(--subject, var(--accent)) 68%, #fff);
    border-radius: 8px;
    background: #fbfcfa;
    box-shadow: 0 10px 24px rgba(29, 36, 51, 0.05);
}

.summary-text ul {
    display: grid;
    gap: 9px;
    padding-left: 34px;
}

.summary-text li::marker {
    color: var(--subject, var(--accent));
    font-weight: 900;
}

.summary-text strong {
    color: color-mix(in srgb, var(--subject, var(--accent)) 72%, var(--ink));
}

.summary-text code {
    padding: 2px 5px;
    border-radius: 6px;
    background: #eef4f1;
    color: var(--ink);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.92em;
}

@media (max-width: 560px) {
    .panel-heading-row {
        align-items: stretch;
        flex-direction: column;
    }

    .clipboard-button {
        width: 100%;
    }

    .subject-warning {
        display: grid;
    }

    .prompt-template-card {
        display: grid;
    }
}

@media (min-width: 760px) {
    .shell {
        padding-top: 28px;
    }

    .stats-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .metrics-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .parent-overview {
        grid-template-columns: 1.45fr repeat(3, minmax(0, 1fr));
    }

    .parent-hero-metric {
        grid-column: auto;
    }

    .grade-form {
        grid-template-columns: 1.2fr 0.7fr 1fr 0.9fr;
    }

    .grades-layout {
        grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
        align-items: start;
    }

    .settings-form {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .subject-development {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .io-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .entry-form {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .subject-picker {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .entry-form label:nth-of-type(3),
    .entry-form label:nth-of-type(4),
    .voice-bar,
    .preview-grid,
    .mood-picker,
    .submit-button {
        grid-column: 1 / -1;
    }

    .manual-entry-grid {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
    }

    .subject-row {
        grid-template-columns: 44px 1.3fr 1fr 0.8fr 0.8fr auto;
    }

    .schedule-row {
        grid-template-columns: 72px minmax(0, 1fr);
        align-items: stretch;
    }

    .schedule-time {
        display: grid;
        align-content: start;
        gap: 2px;
        padding-top: 10px;
    }

    .schedule-days {
        grid-template-columns: repeat(5, minmax(0, 1fr));
    }

    .schedule-cell {
        align-content: start;
    }

    .bottom-nav {
        right: 50%;
        left: 50%;
        width: min(520px, calc(100% - 28px));
        transform: translateX(-50%);
        border: 1px solid var(--line);
        border-radius: 8px 8px 0 0;
    }
}