:root {
    --ink: #243330;
    --muted: #65716e;
    --paper: #fffdf8;
    --cream: #f7f1e6;
    --sage: #4e7f70;
    --forest: #255247;
    --sun: #e8c894;
    --clay: #985c42;
    --sky: #e6f1ee;
    --surface: rgba(255, 253, 248, 0.94);
    --surface-soft: #f3f7f2;
    --line: rgba(36, 51, 48, 0.12);
    --shadow: 0 20px 46px rgba(50, 66, 60, 0.1);
    --radius-lg: 30px;
    --radius-md: 20px;
    --font-display: "Cooper Black", Georgia, serif;
    --font-body: "Trebuchet MS", Verdana, sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    color: var(--ink);
    font-family: var(--font-body);
    background:
        radial-gradient(circle at 8% 10%, rgba(232, 200, 148, 0.18), transparent 28rem),
        radial-gradient(circle at 90% 0%, rgba(95, 143, 128, 0.14), transparent 32rem),
        linear-gradient(135deg, #fbf7ee 0%, #eef5f1 100%);
}

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

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

button {
    cursor: pointer;
}

.page-shell {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
}

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 22px 0;
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(18px);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.brand-mark {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    color: #fff;
    background: var(--forest);
    border-radius: 16px;
    font-family: var(--font-display);
    box-shadow: 8px 8px 0 rgba(232, 200, 148, 0.34);
}

.brand strong,
h1,
h2,
h3 {
    font-family: var(--font-display);
    line-height: 1.05;
}

.brand small {
    display: block;
    color: var(--muted);
    font-size: 0.78rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255, 253, 248, 0.88);
    box-shadow: 0 12px 30px rgba(50, 66, 60, 0.08);
}

.nav-form {
    margin: 0;
}

.nav-links a,
.nav-form button,
.nav-role {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 0;
    color: var(--muted);
    padding: 10px 14px;
    border-radius: 999px;
    background: transparent;
    white-space: nowrap;
}

.nav-role {
    color: var(--forest);
    background: #edf6f0;
    font-size: 0.82rem;
    font-weight: 900;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.nav-link-badge {
    min-width: 22px;
    height: 22px;
    padding: 0 6px;
    display: inline-grid;
    place-items: center;
    border-radius: 999px;
    background: var(--forest);
    color: #fff;
    font-size: 0.78rem;
    font-weight: 900;
    line-height: 1;
}

.nav-links a.active,
.nav-links a:hover,
.nav-form button:hover {
    color: var(--ink);
    background: var(--sky);
}

.button-link,
.primary-btn,
.ghost-btn,
.mini-form button,
.inline-controls button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 999px;
    min-height: 44px;
    padding: 0 20px;
    font-weight: 800;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.button-link,
.primary-btn {
    color: #fff !important;
    background: var(--forest);
    box-shadow: 0 12px 24px rgba(37, 82, 71, 0.18);
}

.nav-links .button-link,
.nav-links .button-link:hover,
.nav-links .button-link:focus-visible {
    color: #fff !important;
    background: var(--forest);
}

.ghost-btn,
.mini-form button,
.inline-controls button {
    color: var(--forest);
    background: #edf6f1;
}

.primary-btn:hover,
.ghost-btn:hover,
.button-link:hover,
.mini-form button:hover,
.inline-controls button:hover {
    transform: translateY(-2px);
}

.small {
    min-height: 36px;
    padding: 0 14px;
    font-size: 0.9rem;
}

.full {
    width: 100%;
}

.nav-toggle {
    display: none;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--paper);
    padding: 10px 14px;
}

.flash-stack {
    display: grid;
    gap: 10px;
    margin: 4px 0 18px;
}

.flash {
    padding: 14px 18px;
    border-radius: 16px;
    border: 1px solid var(--line);
    background: var(--paper);
    box-shadow: 0 10px 22px rgba(50, 66, 60, 0.08);
}

.flash-success {
    border-color: rgba(95, 143, 128, 0.34);
    background: #edf7f1;
}

.flash-error {
    border-color: rgba(170, 103, 74, 0.34);
    background: #fff3ed;
}

main {
    padding: 28px 0 60px;
}

.hero,
.page-hero,
.dashboard-hero,
.auth-card,
.demo-card,
.panel,
.profile-panel,
.detail-card,
.feature-card,
.subject-card,
.tutor-card,
.notice-card {
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.hero {
    display: grid;
    grid-template-columns: 1.18fr 0.82fr;
    gap: 32px;
    min-height: 540px;
    padding: 58px;
    overflow: hidden;
    position: relative;
}

.hero::before {
    content: "";
    position: absolute;
    width: 340px;
    height: 340px;
    right: -90px;
    top: -80px;
    border-radius: 50%;
    background: rgba(232, 200, 148, 0.22);
}

.hero-copy,
.hero-panel {
    position: relative;
    z-index: 1;
}

.eyebrow {
    display: inline-flex;
    margin-bottom: 14px;
    color: var(--clay);
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 0.75rem;
}

h1 {
    font-size: clamp(2.4rem, 6vw, 5.7rem);
    margin: 0 0 18px;
}

h2 {
    font-size: clamp(1.5rem, 3vw, 2.4rem);
    margin: 0 0 12px;
}

h3 {
    margin: 0 0 8px;
}

p {
    color: var(--muted);
    line-height: 1.7;
}

.hero-copy p,
.lead {
    font-size: 1.1rem;
    max-width: 680px;
}

.hero-actions,
.profile-actions,
.card-actions,
.panel-heading,
.booking-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.hero-panel {
    display: grid;
    align-content: center;
    gap: 18px;
}

.session-card {
    color: #fff;
    background: var(--forest);
    border-radius: 26px;
    padding: 28px;
    box-shadow: 16px 16px 0 rgba(232, 200, 148, 0.3);
}

.session-card p,
.session-card small {
    color: rgba(255, 255, 255, 0.78);
}

.status-dot {
    width: 12px;
    height: 12px;
    display: inline-block;
    border-radius: 50%;
    margin-right: 8px;
    background: #a9d9bd;
    box-shadow: 0 0 0 8px rgba(169, 217, 189, 0.18);
}

.hero-metrics,
.stat-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.hero-metrics div,
.stat-grid div {
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: rgba(255, 255, 250, 0.76);
}

.hero-metrics strong,
.stat-grid strong {
    display: block;
    font-family: var(--font-display);
    font-size: 2rem;
}

.hero-metrics span,
.stat-grid span {
    color: var(--muted);
    font-size: 0.9rem;
}

.section-grid,
.tutor-grid,
.subject-grid,
.dashboard-grid,
.detail-layout,
.messages-layout,
.auth-layout,
.learning-bands {
    display: grid;
    gap: 20px;
}

.section-grid {
    grid-template-columns: repeat(3, 1fr);
    margin: 24px 0;
}

.feature-card,
.subject-card,
.tutor-card,
.notice-card {
    padding: 24px;
}

.feature-card span {
    display: inline-grid;
    place-items: center;
    width: 44px;
    height: 44px;
    margin-bottom: 24px;
    border-radius: 14px;
    color: #fff;
    background: var(--clay);
    font-weight: 900;
}

.learning-bands {
    grid-template-columns: 0.8fr 1.2fr;
    align-items: start;
    margin: 24px 0 42px;
    padding: 34px;
    border-radius: var(--radius-lg);
    background: var(--forest);
    color: #fff;
}

.learning-bands span {
    color: rgba(255, 255, 255, 0.76);
}

.band-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

.band-list div {
    padding: 20px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.12);
}

.band-list strong,
.band-list span {
    display: block;
}

.section-heading {
    margin: 36px 0 18px;
}

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

.tutor-topline {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.avatar {
    width: 54px;
    height: 54px;
    flex: 0 0 54px;
    display: grid;
    place-items: center;
    color: #fff;
    border-radius: 18px;
    font-weight: 900;
    box-shadow: 8px 8px 0 rgba(37, 82, 71, 0.1);
}

.avatar-image {
    display: block;
    object-fit: cover;
    padding: 0;
    border: 0;
}

.avatar.large {
    width: 92px;
    height: 92px;
    font-size: 1.8rem;
    border-radius: 28px;
}

.chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 16px 0;
}

.chip,
.badge {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    min-height: 28px;
    padding: 4px 10px;
    border-radius: 999px;
    color: var(--forest);
    background: var(--sky);
    font-size: 0.82rem;
    font-weight: 900;
}

.badge-pending {
    color: #6c5422;
    background: #fff3d2;
}

.badge-active,
.badge-approved,
.badge-completed {
    color: #2f6654;
    background: #e5f4ec;
}

.badge-suspended,
.badge-rejected,
.badge-cancelled {
    color: #8a4b36;
    background: #ffe8df;
}

.badge-role {
    color: #365b75;
    background: #e8f2fb;
}

.badge-assigned,
.badge-submitted {
    color: #6c5422;
    background: #fff3d2;
}

.badge-reviewed,
.badge-archived {
    color: var(--muted);
    background: #eef1ed;
}

.subjects {
    min-height: 56px;
}

.tutor-meta {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin: 18px 0;
    color: var(--muted);
    font-size: 0.9rem;
}

.tutor-meta span {
    padding: 8px 10px;
    border-radius: 999px;
    background: rgba(37, 82, 71, 0.06);
}

.page-hero.compact,
.dashboard-hero {
    padding: 36px;
    margin-bottom: 22px;
}

.page-hero.compact h1,
.dashboard-hero h1 {
    font-size: clamp(2rem, 4vw, 4rem);
}

.filter-bar {
    display: grid;
    grid-template-columns: 1fr 240px auto;
    gap: 12px;
    align-items: end;
    margin-bottom: 22px;
    padding: 18px;
    border-radius: 24px;
    background: rgba(255, 253, 248, 0.84);
    border: 1px solid var(--line);
}

.stacked-form,
.compact-form {
    display: grid;
    gap: 16px;
}

label {
    display: grid;
    gap: 8px;
    color: var(--forest);
    font-weight: 900;
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: #fffefa;
    color: var(--ink);
    padding: 13px 14px;
    outline: none;
}

textarea {
    resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--sage);
    box-shadow: 0 0 0 4px rgba(95, 143, 128, 0.16);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
}

.booking-controls {
    grid-template-columns: repeat(3, 1fr);
}

.availability-calendar {
    display: grid;
    gap: 16px;
    padding: 20px;
    border: 1px solid rgba(95, 143, 128, 0.18);
    border-radius: 24px;
    background:
        radial-gradient(circle at top left, rgba(95, 143, 128, 0.1), transparent 18rem),
        linear-gradient(135deg, rgba(255, 255, 250, 0.92), rgba(247, 241, 230, 0.72));
}

.availability-calendar[hidden] {
    display: none;
}

.availability-calendar-header {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 18px;
}

.availability-calendar-header h2 {
    margin: 4px 0 0;
    font-size: clamp(1.35rem, 3vw, 2rem);
}

.availability-date-grid,
.availability-week {
    display: grid;
    gap: 12px;
}

.availability-week h3 {
    margin: 0;
    color: var(--forest);
    font-size: 0.95rem;
}

.availability-date-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(145px, 1fr));
    gap: 10px;
}

.availability-date-card {
    display: grid;
    gap: 4px;
    padding: 14px;
    border: 1px solid rgba(95, 143, 128, 0.16);
    border-radius: 18px;
    color: var(--ink);
    text-align: left;
    background: rgba(255, 255, 250, 0.9);
    box-shadow: 0 10px 22px rgba(37, 82, 71, 0.06);
    cursor: pointer;
    transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease, box-shadow 0.16s ease;
}

.availability-date-card:hover,
.availability-date-card:focus-visible {
    border-color: var(--sage);
    transform: translateY(-2px);
    box-shadow: 0 16px 28px rgba(37, 82, 71, 0.1);
    outline: none;
}

.availability-date-card.is-selected {
    color: #fff;
    border-color: var(--forest);
    background: linear-gradient(135deg, var(--forest), var(--sage));
    box-shadow: 0 16px 30px rgba(37, 82, 71, 0.2);
}

.availability-date-card span {
    color: var(--clay);
    font-size: 0.74rem;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.availability-date-card.is-selected span,
.availability-date-card.is-selected small,
.availability-date-card.is-selected em {
    color: rgba(255, 255, 255, 0.84);
}

.availability-date-card strong {
    font-size: 1.18rem;
}

.availability-date-card small,
.availability-date-card em {
    color: var(--muted);
    font-size: 0.82rem;
    font-style: normal;
    line-height: 1.35;
}

.availability-date-card em {
    font-weight: 900;
}

.time-picker {
    display: grid;
    gap: 16px;
    margin: 2px 0 0;
    padding: 20px;
    border: 1px solid rgba(95, 143, 128, 0.22);
    border-radius: 24px;
    background:
        radial-gradient(circle at top right, rgba(232, 200, 148, 0.14), transparent 17rem),
        linear-gradient(135deg, rgba(230, 241, 238, 0.78), rgba(255, 255, 250, 0.94));
}

.time-picker legend {
    padding: 0 10px;
    color: var(--forest);
    font-family: var(--font-display);
    font-size: 1.35rem;
}

.time-picker .fine-print {
    margin: 0;
}

.time-periods {
    display: grid;
    gap: 14px;
}

.time-period {
    display: grid;
    gap: 10px;
    padding: 14px;
    border: 1px solid rgba(36, 51, 48, 0.08);
    border-radius: 20px;
    background: rgba(255, 255, 250, 0.76);
}

.time-period.is-hidden,
.time-slot.is-hidden {
    display: none;
}

.time-period-heading {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
}

.time-period-heading h3 {
    margin: 0;
    font-size: 1.15rem;
}

.time-period-heading span {
    color: var(--muted);
    font-size: 0.86rem;
    font-weight: 900;
}

.time-slot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(96px, 1fr));
    gap: 10px;
}

.time-slot {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    min-height: 50px;
    padding: 10px;
    border: 1px solid rgba(95, 143, 128, 0.18);
    border-radius: 16px;
    color: var(--forest);
    background: #fffefa;
    box-shadow: 0 8px 18px rgba(37, 82, 71, 0.06);
    font-weight: 900;
    transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease, color 0.16s ease, box-shadow 0.16s ease;
}

.time-slot small {
    color: inherit;
    font-size: 0.74rem;
    letter-spacing: 0.06em;
}

.time-slot:hover {
    border-color: var(--sage);
    transform: translateY(-2px);
    box-shadow: 0 12px 22px rgba(37, 82, 71, 0.1);
}

.sr-only:focus + .time-slot {
    border-color: var(--sage);
    box-shadow: 0 0 0 4px rgba(95, 143, 128, 0.16);
}

.sr-only:checked + .time-slot {
    color: #fff;
    border-color: var(--forest);
    background:
        linear-gradient(135deg, var(--forest), var(--sage));
    box-shadow: 0 14px 28px rgba(37, 82, 71, 0.22);
}

.auth-layout {
    grid-template-columns: minmax(0, 1fr) 360px;
    align-items: start;
}

.auth-layout.wide {
    grid-template-columns: minmax(0, 1fr) 340px;
}

.auth-layout.register-only {
    grid-template-columns: minmax(0, 980px);
    justify-content: center;
}

.auth-layout.login-only {
    grid-template-columns: minmax(0, 720px);
    justify-content: center;
}

.auth-layout.verify-only {
    grid-template-columns: minmax(0, 920px);
    justify-content: center;
}

.auth-layout.profile-only {
    display: flex;
    justify-content: center;
    width: 100%;
}

.profile-card {
    display: grid;
    gap: 22px;
    width: min(100%, 920px);
    margin-inline: auto;
    padding: clamp(28px, 4vw, 46px);
}

.profile-card h1 {
    max-width: 760px;
    margin-bottom: 0;
    font-size: clamp(2.45rem, 4.6vw, 4rem);
}

.profile-card .stacked-form {
    gap: 20px;
}

.profile-card .form-grid {
    gap: 18px;
}

.profile-card label {
    gap: 8px;
}

.profile-card .primary-btn {
    width: min(100%, 360px);
}

.profile-photo-preview {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: var(--surface-soft);
}

.profile-photo-preview strong,
.profile-photo-preview small {
    display: block;
}

.auth-card,
.demo-card,
.panel,
.profile-panel,
.detail-card {
    padding: 30px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.demo-list {
    display: grid;
    gap: 12px;
}

.demo-list div,
.selected-tutor,
.selected-recipient {
    display: grid;
    gap: 4px;
    padding: 16px;
    border-radius: 18px;
    background: #fffefa;
    border: 1px solid var(--line);
}

.selected-recipient {
    border-color: rgba(95, 143, 128, 0.24);
    background:
        radial-gradient(circle at top right, rgba(232, 200, 148, 0.12), transparent 12rem),
        #f3f8f4;
}

.selected-recipient span {
    color: var(--clay);
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.demo-list span,
.fine-print,
small {
    color: var(--muted);
    font-size: 0.9rem;
}

.otp-card {
    max-width: 720px;
}

.otp-note {
    margin: 0 0 12px;
    color: var(--muted);
}

.otp-actions {
    display: grid;
    gap: 10px;
    margin-top: 12px;
}

.auth-link-row {
    display: flex;
    justify-content: flex-end;
}

.text-link {
    color: var(--forest);
    font-weight: 800;
    text-decoration: underline;
    text-underline-offset: 0.18em;
}

.text-link:hover {
    color: var(--sage);
}

.mini-form button[disabled] {
    cursor: not-allowed;
    opacity: 0.65;
    transform: none;
}

.student-only,
.tutor-only {
    display: grid;
    gap: 16px;
    padding: 20px;
    border-radius: 22px;
    background: var(--surface-soft);
}

.student-only[hidden],
.tutor-only[hidden] {
    display: none;
}

.visible {
    display: grid !important;
}

.specialty-picker,
.specialty-picker-section,
.subject-picker-band-stack,
.subject-admin-list {
    display: grid;
    gap: 14px;
}

.specialty-picker-heading,
.subject-picker-band-heading,
.subject-admin-topline,
.subject-admin-actions {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.selection-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 10px;
}

.selection-card-grid.compact {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.selection-card {
    display: block;
    cursor: pointer;
}

.selection-card-body {
    display: grid;
    gap: 4px;
    min-height: 60px;
    padding: 14px 16px;
    border: 1px solid rgba(95, 143, 128, 0.16);
    border-radius: 18px;
    color: var(--ink);
    background: #fffefa;
    box-shadow: 0 8px 18px rgba(37, 82, 71, 0.05);
    transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease, color 0.16s ease, box-shadow 0.16s ease;
}

.selection-card-body strong {
    font-family: var(--font-body);
    font-size: 1rem;
}

.selection-card-body small {
    color: var(--muted);
    line-height: 1.45;
}

.selection-card:hover .selection-card-body,
.selection-card input:focus + .selection-card-body {
    border-color: var(--sage);
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(37, 82, 71, 0.1);
}

.selection-card input:checked + .selection-card-body {
    color: #fff;
    border-color: var(--forest);
    background: linear-gradient(135deg, var(--forest), var(--sage));
    box-shadow: 0 14px 28px rgba(37, 82, 71, 0.22);
}

.selection-card input:checked + .selection-card-body small {
    color: rgba(255, 255, 255, 0.82);
}

.option-chip-card .selection-card-body {
    min-height: 54px;
    place-content: center;
}

.subject-picker-band {
    display: grid;
    gap: 14px;
    padding: 18px;
    border: 1px solid rgba(95, 143, 128, 0.16);
    border-radius: 24px;
    background: rgba(255, 255, 250, 0.72);
}

.subject-picker-band[hidden] {
    display: none;
}

.subject-category-grid.compact {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.subject-category-card.compact {
    padding: 16px;
    gap: 12px;
}

.subject-category-card.compact h4 {
    margin: 0;
    color: var(--forest);
    font-size: 1rem;
    font-family: var(--font-body);
}

.subject-topic-list.compact {
    gap: 8px;
}

.subject-chip-row {
    margin-top: 0;
}

.subject-admin-card {
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: linear-gradient(135deg, rgba(230, 241, 238, 0.44), rgba(255, 255, 250, 0.96));
}

.subject-delete-btn {
    color: #8a4b36;
    background: #ffe8df;
}

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

.catalog-search {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 14px;
    margin-bottom: 22px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 24px;
    background:
        radial-gradient(circle at top left, rgba(95, 143, 128, 0.08), transparent 16rem),
        rgba(255, 253, 248, 0.88);
    box-shadow: 0 12px 28px rgba(50, 66, 60, 0.07);
}

.catalog-search .fine-print {
    justify-self: end;
    padding: 10px 12px;
    border-radius: 999px;
    background: var(--sky);
    color: var(--forest);
    font-weight: 900;
}

.subject-band-stack {
    display: grid;
    gap: 22px;
}

[data-subject-card][hidden],
[data-subject-category][hidden],
[data-subject-group][hidden],
[data-subject-empty][hidden] {
    display: none !important;
}

.subject-band-card,
.subject-category-card {
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.subject-band-card {
    display: grid;
    gap: 18px;
    padding: 28px;
}

.subject-band-heading h2 {
    margin-bottom: 0;
}

.subject-category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
}

.subject-category-card {
    display: grid;
    align-content: start;
    gap: 14px;
    padding: 20px;
    background:
        radial-gradient(circle at top right, rgba(232, 200, 148, 0.12), transparent 14rem),
        rgba(255, 253, 248, 0.94);
}

.subject-category-card h3 {
    color: var(--forest);
    font-size: 1.35rem;
}

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

.subject-topic-card {
    display: grid;
    gap: 6px;
    padding: 14px;
    border: 1px solid rgba(95, 143, 128, 0.14);
    border-radius: 18px;
    background: #fffefa;
}

.subject-topic-card h4 {
    margin: 0;
    color: var(--ink);
    font-size: 1rem;
}

.subject-topic-card p {
    margin: 0;
    font-size: 0.93rem;
}

.dashboard-hero {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 18px;
}

.stat-grid {
    margin-bottom: 20px;
}

.stat-grid.four {
    grid-template-columns: repeat(4, 1fr);
}

.announcement-strip {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 14px;
    margin: 0 0 20px;
}

.announcement-strip article {
    padding: 18px;
    border-left: 6px solid var(--sun);
    border-radius: 18px;
    background: rgba(255, 253, 248, 0.78);
    border-top: 1px solid var(--line);
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.dashboard-grid {
    grid-template-columns: minmax(0, 1fr) 340px;
    align-items: start;
    margin-bottom: 22px;
}

.wide-panel {
    min-width: 0;
}

.panel-heading {
    justify-content: space-between;
    margin-bottom: 14px;
}

.panel-heading a {
    color: var(--sage);
    font-weight: 900;
}

.booking-list,
.message-preview {
    display: grid;
    gap: 12px;
}

.booking-item {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 16px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: #fffefa;
}

.booking-date {
    color: var(--clay);
    font-weight: 900;
    font-size: 0.86rem;
}

.meeting-link-panel {
    display: grid;
    gap: 8px;
    margin: 12px 0;
    padding: 12px;
    border: 1px solid rgba(95, 143, 128, 0.16);
    border-radius: 16px;
    background: var(--surface-soft);
}

.meeting-link-panel strong {
    color: var(--forest);
}

.meeting-link-panel a {
    color: var(--forest);
    font-weight: 900;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.meeting-link-form {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
}

.meeting-link-form button {
    border: 0;
    border-radius: 999px;
    padding: 0 16px;
    color: #fff;
    background: var(--forest);
    font-weight: 900;
}

.record-grid,
.resource-grid,
.learning-form-stack,
.review-request-list,
.review-list,
.assignment-list,
.notification-list,
.guardian-list,
.testimonial-grid {
    display: grid;
    gap: 14px;
}

.record-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.testimonial-grid {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.record-card,
.resource-card,
.assignment-card,
.notification-card,
.guardian-card,
.review-form,
.review-card,
.testimonial-card {
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: #fffefa;
    box-shadow: 0 10px 24px rgba(37, 82, 71, 0.06);
}

.progress-card {
    background:
        radial-gradient(circle at top right, rgba(232, 200, 148, 0.12), transparent 12rem),
        #fffefa;
}

.record-card p,
.resource-card p,
.assignment-card p,
.notification-card p,
.review-card p,
.testimonial-card p {
    margin: 8px 0;
}

.monthly-report-card {
    display: grid;
    gap: 18px;
    margin-top: 22px;
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.monthly-report-header,
.monthly-report-stats,
.monthly-report-grid,
.monthly-session-list {
    display: grid;
    gap: 14px;
}

.monthly-report-header {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
}

.monthly-report-header h2 {
    margin: 8px 0;
}

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

.monthly-report-stats div,
.monthly-report-summary,
.monthly-report-section {
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: #fffefa;
}

.monthly-report-stats strong {
    display: block;
    color: var(--forest);
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3.5rem);
    line-height: 0.95;
}

.monthly-report-stats span {
    color: var(--muted);
    font-weight: 800;
}

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

.monthly-report-section h3,
.monthly-report-summary h3 {
    margin-top: 0;
}

.monthly-report-section ul {
    display: grid;
    gap: 8px;
    margin: 0;
    padding-left: 20px;
}

.monthly-session-list div {
    display: grid;
    gap: 4px;
    padding: 12px;
    border-radius: 16px;
    background: var(--surface-soft);
}

.monthly-session-list span {
    color: var(--muted);
    font-size: 0.95rem;
}

.resource-grid {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.resource-topline,
.notification-card,
.guardian-card {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.resource-link-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.resource-link-row a,
.submission-summary a {
    color: var(--forest);
    font-weight: 900;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.assignment-card,
.resource-card {
    display: grid;
    gap: 10px;
}

.submission-summary {
    padding: 12px;
    border: 1px solid rgba(95, 143, 128, 0.16);
    border-radius: 16px;
    background: var(--surface-soft);
}

.helper-panel {
    display: grid;
    gap: 6px;
    padding: 16px;
    border: 1px solid rgba(95, 143, 128, 0.16);
    border-radius: 18px;
    background: rgba(255, 255, 250, 0.82);
}

.helper-panel strong {
    color: var(--forest);
}

.helper-panel p {
    margin: 0;
}

.notification-card.unread {
    border-color: rgba(152, 92, 66, 0.22);
    background:
        radial-gradient(circle at top right, rgba(232, 200, 148, 0.14), transparent 12rem),
        #fffefa;
}

.guardian-card {
    display: grid;
    justify-content: stretch;
}

.dashboard-alerts {
    margin-bottom: 22px;
}

.learning-form-stack {
    max-height: 680px;
    overflow: auto;
    padding-right: 4px;
}

.learning-form-stack form,
.review-form {
    background:
        linear-gradient(135deg, rgba(230, 241, 238, 0.48), rgba(255, 255, 250, 0.94));
}

.review-topline {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.review-stars {
    color: var(--clay);
    font-size: 1.2rem;
    letter-spacing: 0.08em;
}

.full-width-panel {
    grid-column: 1 / -1;
}

.availability-summary,
.availability-manager,
.availability-board {
    display: grid;
    gap: 12px;
}

.availability-summary h3,
.availability-manager h3,
.availability-board h3 {
    margin: 0;
    font-size: 1.05rem;
}

.availability-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.availability-list span,
.availability-row {
    padding: 10px 12px;
    border: 1px solid rgba(95, 143, 128, 0.16);
    border-radius: 14px;
    background: rgba(255, 255, 250, 0.82);
}

.availability-row {
    justify-content: space-between;
}

.booking-actions {
    justify-content: flex-end;
    align-content: start;
}

.mini-form {
    margin: 0;
}

.inline-controls {
    display: flex;
    gap: 8px;
    align-items: center;
}

.inline-controls select {
    min-width: 120px;
}

.table-wrap {
    width: 100%;
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 760px;
}

th,
td {
    padding: 14px 10px;
    text-align: left;
    border-bottom: 1px solid var(--line);
}

th {
    color: var(--forest);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.notice-card {
    margin-bottom: 20px;
    border-color: rgba(170, 103, 74, 0.22);
    background: #fff3eb;
}

.detail-layout {
    grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
}

.profile-panel {
    position: sticky;
    top: 110px;
}

.detail-card h2:not(:first-child) {
    margin-top: 24px;
}

.messages-layout {
    grid-template-columns: minmax(360px, 440px) minmax(0, 1fr);
    align-items: start;
    gap: 28px;
}

.messages-workspace {
    padding-top: 54px;
}

.compose-panel {
    position: sticky;
    top: 112px;
    overflow: hidden;
    background:
        radial-gradient(circle at top left, rgba(232, 200, 148, 0.16), transparent 18rem),
        linear-gradient(145deg, rgba(255, 253, 248, 0.96), rgba(240, 247, 243, 0.9));
}

.compose-panel::after {
    content: "";
    position: absolute;
    width: 150px;
    height: 150px;
    right: -48px;
    top: -54px;
    border-radius: 50%;
    background: rgba(95, 143, 128, 0.11);
}

.compose-header {
    position: relative;
    z-index: 1;
    margin-bottom: 22px;
}

.compose-header h1 {
    max-width: 360px;
    margin-bottom: 12px;
    font-size: clamp(2.25rem, 4vw, 3.7rem);
}

.compose-header p {
    margin: 0;
}

.compose-panel form {
    position: relative;
    z-index: 1;
}

.message-thread {
    min-height: 640px;
    background:
        linear-gradient(180deg, rgba(255, 253, 248, 0.96), rgba(255, 253, 248, 0.86)),
        radial-gradient(circle at top right, rgba(230, 241, 238, 0.62), transparent 24rem);
}

.message-thread-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 18px;
}

.message-thread-header h2 {
    margin-bottom: 6px;
    font-size: clamp(2rem, 4vw, 3.5rem);
}

.message-thread-header p {
    margin: 0;
}

.message-count {
    flex: 0 0 auto;
    padding: 8px 12px;
    border-radius: 999px;
    color: var(--forest);
    background: var(--sky);
    font-size: 0.86rem;
    font-weight: 900;
}

.message-bubble {
    width: min(760px, 100%);
    padding: 18px 20px;
    border: 1px solid rgba(36, 51, 48, 0.1);
    border-radius: 22px 22px 22px 8px;
    background: #fffefa;
    box-shadow: 0 12px 26px rgba(37, 82, 71, 0.06);
}

.message-own {
    justify-self: end;
    border-radius: 22px 22px 8px 22px;
    color: #fff;
    border-color: transparent;
    background: linear-gradient(135deg, var(--forest), var(--sage));
}

.message-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.message-meta span {
    color: var(--muted);
    font-size: 0.9rem;
    font-weight: 900;
}

.message-bubble p {
    margin: 10px 0;
}

.message-bubble small {
    display: block;
}

.message-own p,
.message-own small,
.message-own .message-meta span {
    color: rgba(255, 255, 255, 0.78);
}

.empty-state {
    padding: 34px;
    border: 1px dashed rgba(36, 51, 48, 0.22);
    border-radius: var(--radius-md);
    background: rgba(255, 253, 248, 0.72);
    text-align: center;
}

.empty-state.small {
    padding: 20px;
}

.site-footer {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    padding: 34px 0 46px;
    border-top: 1px solid var(--line);
}

.site-footer p {
    max-width: 560px;
}

.footer-links {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    align-items: center;
}

.footer-links a {
    color: var(--sage);
    font-weight: 900;
}

@keyframes liftIn {
    from {
        opacity: 0;
        transform: translateY(18px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero,
.page-hero,
.dashboard-hero,
.auth-card,
.demo-card,
.panel,
.tutor-card,
.feature-card,
.subject-card,
.subject-band-card,
.subject-category-card {
    animation: liftIn 0.5s ease both;
}

@media (max-width: 980px) {
    .hero,
    .section-grid,
    .learning-bands,
    .auth-layout,
    .auth-layout.wide,
    .dashboard-grid,
    .detail-layout,
    .messages-layout {
        grid-template-columns: 1fr;
    }

    .tutor-grid,
    .subject-grid,
    .stat-grid.four,
    .monthly-report-stats,
    .monthly-report-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .filter-bar {
        grid-template-columns: 1fr;
    }

    .profile-panel,
    .compose-panel {
        position: static;
    }

    .messages-workspace {
        padding-top: 24px;
    }
}

@media (max-width: 760px) {
    .page-shell {
        width: min(100% - 22px, 1180px);
    }

    .site-header {
        align-items: center;
        flex-wrap: wrap;
        gap: 12px;
        padding: 14px 0 16px;
        z-index: 100;
        background: rgba(246, 248, 241, 0.96);
    }

    .nav-toggle {
        display: inline-flex;
    }

    .nav-links {
        display: none;
        position: static;
        flex: 0 0 100%;
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
        margin-top: 2px;
        padding: 12px;
        border-radius: 24px;
        background: rgba(255, 253, 248, 0.98);
        box-shadow: 0 18px 34px rgba(50, 66, 60, 0.12);
    }

    .nav-links.is-open {
        display: flex;
    }

    .nav-form {
        width: 100%;
    }

    .nav-links a,
    .nav-form button,
    .nav-role {
        display: block;
        width: 100%;
        text-align: left;
    }

    .hero {
        padding: 34px 24px;
        min-height: auto;
    }

    .hero-metrics,
    .stat-grid,
    .stat-grid.four,
    .tutor-grid,
    .subject-grid,
    .band-list,
    .form-grid,
    .monthly-report-header,
    .monthly-report-stats,
    .monthly-report-grid {
        grid-template-columns: 1fr;
    }

    .dashboard-hero,
    .site-footer,
    .booking-item,
    .meeting-link-form {
        grid-template-columns: 1fr;
        display: grid;
    }

    .auth-card,
    .demo-card,
    .panel,
    .profile-panel,
    .detail-card,
    .page-hero.compact,
    .dashboard-hero {
        padding: 24px;
        border-radius: 24px;
    }

    h1 {
        font-size: clamp(2.2rem, 13vw, 3.9rem);
    }

    .message-thread-header {
        display: grid;
    }

    .catalog-search {
        grid-template-columns: 1fr;
    }

    .catalog-search .fine-print {
        justify-self: start;
    }

    .compose-header h1,
    .message-thread-header h2 {
        font-size: clamp(2rem, 11vw, 3rem);
    }
}

@media print {
    body {
        background: #fff;
    }

    .site-header,
    .flash-stack,
    .page-hero,
    .filter-bar,
    .print-hide {
        display: none !important;
    }

    .page-shell {
        width: 100%;
    }

    main {
        padding: 0;
    }

    .monthly-report-card {
        margin: 0;
        padding: 0;
        border: 0;
        box-shadow: none;
    }

    .monthly-report-grid,
    .monthly-report-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}



.booking-month-toolbar {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 12px;
}

.booking-month-toolbar strong {
    justify-self: center;
    color: var(--forest);
    font-size: 1rem;
}

.booking-month-toolbar .ghost-btn[disabled] {
    opacity: 0.45;
    cursor: not-allowed;
}

.booking-month-weekdays,
.booking-month-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 10px;
}

.booking-month-weekdays span {
    color: var(--muted);
    font-size: 0.76rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-align: center;
    text-transform: uppercase;
}

.booking-day {
    display: grid;
    gap: 6px;
    min-height: 88px;
    padding: 12px;
    border: 1px solid rgba(95, 143, 128, 0.16);
    border-radius: 18px;
    color: var(--forest);
    text-align: left;
    background: rgba(255, 255, 250, 0.92);
    box-shadow: 0 10px 22px rgba(37, 82, 71, 0.06);
    transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease, box-shadow 0.16s ease, color 0.16s ease;
}

.booking-day:hover:not([disabled]),
.booking-day:focus-visible:not([disabled]) {
    border-color: var(--sage);
    transform: translateY(-2px);
    box-shadow: 0 16px 28px rgba(37, 82, 71, 0.1);
    outline: none;
}

.booking-day.is-selected {
    color: #fff;
    border-color: var(--forest);
    background: linear-gradient(135deg, var(--forest), var(--sage));
    box-shadow: 0 16px 30px rgba(37, 82, 71, 0.2);
}

.booking-day.is-unavailable {
    color: var(--muted);
    background: rgba(247, 243, 236, 0.9);
    box-shadow: none;
}

.booking-day.is-outside {
    opacity: 0.42;
}

.booking-day[disabled] {
    cursor: not-allowed;
}

.booking-day-number {
    font-size: 1.2rem;
    line-height: 1;
}

.booking-day-meta {
    color: inherit;
    font-size: 0.78rem;
    font-weight: 800;
    line-height: 1.3;
}

.booking-calendar-empty {
    margin: 0;
}

.message-attachment-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.review-feedback-card {
    border-left: 6px solid rgba(204, 97, 58, 0.85);
}

.tutor-review-queue {
    gap: 16px;
}

.tutor-review-card {
    gap: 14px;
}

.review-queue-meta {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.review-queue-meta div {
    display: grid;
    gap: 4px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--surface-soft);
}

.review-queue-meta span {
    color: var(--muted);
    font-size: 0.76rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.review-queue-meta strong {
    color: var(--ink);
    line-height: 1.35;
}

.review-queue-form-grid {
    grid-template-columns: 220px minmax(0, 1fr);
    align-items: start;
}

@media (max-width: 900px) {
    .booking-month-weekdays,
    .booking-month-grid {
        gap: 8px;
    }

    .booking-day {
        min-height: 76px;
        padding: 10px;
    }

    .review-queue-meta,
    .review-queue-form-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .booking-month-toolbar {
        grid-template-columns: 1fr;
    }

    .booking-month-toolbar strong {
        justify-self: start;
    }

    .booking-month-weekdays span {
        font-size: 0.68rem;
    }

    .booking-day {
        min-height: 66px;
        padding: 8px;
        border-radius: 14px;
    }

    .booking-day-number {
        font-size: 1rem;
    }

    .booking-day-meta {
        font-size: 0.68rem;
    }
}