:root {
    --brand-dark: #1e7b3c;
    --brand-dark-2: #176430;
    --brand-dark-3: #114a24;
    --brand-accent: #5bbf73;
    --brand-accent-soft: #dff6e4;
    --brand-cream: #f4fbf5;
    --surface: rgba(255, 255, 255, 0.94);
    --surface-solid: #ffffff;
    --surface-soft: #edf8ef;
    --surface-strong: #d8f0dd;
    --text: #173322;
    --muted: #5f7a67;
    --border: rgba(30, 123, 60, 0.14);
    --border-strong: rgba(30, 123, 60, 0.26);
    --success: #177f4c;
    --warning: #966015;
    --danger: #b4444f;
    --shadow-lg: 0 28px 80px rgba(17, 74, 36, 0.18);
    --shadow-md: 0 16px 34px rgba(17, 74, 36, 0.1);
    --radius-xl: 30px;
    --radius-lg: 22px;
    --radius-md: 16px;
    --radius-sm: 12px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--text);
    font-family: "Manrope", "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(180deg, #f4fbf5 0%, #eef8f0 100%);
}

body.modal-open {
    overflow: hidden;
}

a {
    color: var(--brand-dark);
    text-decoration: none;
}

img,
video {
    max-width: 100%;
    display: block;
}

h1,
h2,
h3,
h4,
p {
    margin-top: 0;
}

h1,
h2,
h3,
h4,
.btn-primary,
.btn-secondary,
.auth-tab,
.nav-link,
.eyebrow {
    font-family: "Poppins", "Manrope", sans-serif;
}

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

input::placeholder,
textarea::placeholder {
    color: rgba(95, 122, 103, 0.9);
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid var(--border-strong);
    background: rgba(255, 255, 255, 0.98);
    color: var(--text);
    border-radius: 16px;
    padding: 0.95rem 1rem;
    outline: none;
    transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

input:focus,
select:focus,
textarea:focus {
    border-color: rgba(30, 123, 60, 0.72);
    box-shadow: 0 0 0 4px rgba(30, 123, 60, 0.12);
}

textarea {
    resize: vertical;
}

label {
    display: grid;
    gap: 0.5rem;
    font-weight: 700;
}

.muted,
.footer-hint,
small.muted {
    color: var(--muted);
}

.eyebrow {
    margin-bottom: 0.45rem;
    color: rgba(30, 123, 60, 0.9);
    font-size: 0.76rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.16em;
}

.grid {
    display: grid;
    gap: 1.25rem;
}

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

.stack-form {
    display: grid;
    gap: 1rem;
}

.button-row,
.topbar,
.page-head,
.page-head.slim,
.panel-head,
.meta-row,
.homework-card-top,
.inline-filter,
.helper-links,
.portal-badges {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.button-row,
.helper-links,
.portal-badges {
    flex-wrap: wrap;
}

.btn-primary,
.btn-secondary,
.link-ghost,
.menu-toggle,
.auth-tab,
.password-toggle {
    border: 0;
    border-radius: 16px;
    padding: 0.92rem 1.15rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    cursor: pointer;
    font-weight: 700;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, color 0.18s ease;
}

.btn-primary:hover,
.btn-secondary:hover,
.link-ghost:hover,
.menu-toggle:hover,
.auth-tab:hover,
.password-toggle:hover {
    transform: translateY(-1px);
}

.btn-primary {
    color: #fff;
    background: linear-gradient(135deg, var(--brand-dark), var(--brand-dark-2));
    box-shadow: 0 14px 28px rgba(30, 123, 60, 0.24);
}

.btn-secondary,
.menu-toggle,
.auth-tab {
    color: var(--brand-dark);
    background: rgba(30, 123, 60, 0.1);
}

.auth-tab.is-active {
    color: #fff;
    background: linear-gradient(135deg, var(--brand-dark), var(--brand-dark-2));
    box-shadow: 0 12px 24px rgba(30, 123, 60, 0.18);
}

.link-ghost {
    width: 100%;
    color: var(--brand-dark);
    background: rgba(91, 191, 115, 0.14);
}

.panel,
.hero-card,
.guest-card,
.stat-card,
.homework-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.panel,
.hero-card,
.guest-card {
    padding: 1.5rem;
}

hr {
    width: 100%;
    border: 0;
    border-top: 1px solid var(--border);
    margin: 0.4rem 0;
}

.flash {
    margin-bottom: 1rem;
    padding: 0.95rem 1rem;
    border-radius: 14px;
    font-weight: 700;
}

.flash-success {
    color: var(--success);
    background: rgba(23, 127, 76, 0.1);
}

.flash-error {
    color: var(--danger);
    background: rgba(180, 68, 79, 0.1);
}

.guest-shell {
    min-height: 100vh;
    padding: 1.2rem;
    background:
        linear-gradient(rgba(244, 251, 245, 0.92), rgba(244, 251, 245, 0.98)),
        url("../images/image.png") center/cover no-repeat fixed;
}

.guest-wrapper {
    min-height: calc(100vh - 2.4rem);
    max-width: 1240px;
    margin: 0 auto;
}

.guest-wrapper--centered {
    display: flex;
    align-items: center;
    justify-content: center;
}

.guest-card {
    padding: 1.8rem;
    border-radius: var(--radius-xl);
    backdrop-filter: blur(12px);
    width: min(100%, 1120px);
}

.guest-topbar {
    margin-bottom: 1.5rem;
}

.guest-brand,
.brand-lockup,
.brand-block {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.guest-brand img {
    width: 82px;
    height: 82px;
    border-radius: 22px;
    box-shadow: 0 14px 28px rgba(30, 123, 60, 0.16);
    object-fit: cover;
}

.guest-brand h1,
.brand-block h1 {
    margin-bottom: 0.15rem;
}

.guest-brand p:last-child {
    margin: 0;
    color: var(--muted);
}

.auth-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 380px);
    gap: 1.4rem;
    align-items: stretch;
}

.auth-main {
    min-width: 0;
}

.auth-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.2rem;
}

.auth-header h2 {
    margin-bottom: 0.15rem;
    font-size: clamp(1.6rem, 2vw, 2.1rem);
    line-height: 1.2;
}

.auth-header p {
    margin: 0;
    color: var(--muted);
}

.auth-icon,
.auth-role-icon,
.topbar-action {
    width: 54px;
    height: 54px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    color: var(--brand-dark);
    background: rgba(30, 123, 60, 0.12);
}

.auth-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.auth-role-card {
    padding: 1.15rem;
    border-radius: 20px;
    border: 1px solid var(--border);
    background: linear-gradient(180deg, #ffffff, #eef9f0);
    display: grid;
    gap: 0.8rem;
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.auth-role-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 28px rgba(30, 123, 60, 0.12);
    border-color: rgba(30, 123, 60, 0.28);
}

.auth-role-card p {
    margin: 0;
    color: var(--muted);
}

.auth-tabs {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.panel-block[hidden] {
    display: none;
}

.field-with-icon {
    position: relative;
}

.field-with-icon .field-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: rgba(30, 123, 60, 0.92);
    pointer-events: none;
}

.field-with-icon input,
.field-with-icon select {
    padding-left: 3rem;
    padding-right: 3.2rem;
}

.password-toggle {
    position: absolute;
    right: 0.45rem;
    top: 50%;
    transform: translateY(-50%);
    width: 42px;
    height: 42px;
    padding: 0;
    border-radius: 12px;
    background: transparent;
    color: rgba(30, 123, 60, 0.95);
}

.helper-links a {
    font-weight: 700;
}

.auth-illustration-panel {
    border-radius: 28px;
    padding: 1rem;
    background:
        linear-gradient(180deg, rgba(30, 123, 60, 0.98), rgba(23, 100, 48, 0.98)),
        linear-gradient(145deg, rgba(255, 255, 255, 0.14), transparent 40%);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-illustration-panel::before {
    content: "";
    position: absolute;
    inset: auto -50px -50px auto;
    width: 180px;
    height: 180px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.16);
}

.auth-illustration-panel video,
.auth-illustration-panel img {
    width: 100%;
    max-width: 320px;
    position: relative;
    z-index: 1;
}

.app-shell {
    min-height: 100vh;
    background:
        radial-gradient(circle at top right, rgba(91, 191, 115, 0.14), transparent 28%),
        linear-gradient(180deg, #f4fbf5 0%, #edf8ef 100%);
}

.shell-layout {
    display: grid;
    grid-template-columns: 290px minmax(0, 1fr);
    min-height: 100vh;
}

.sidebar {
    background:
        linear-gradient(180deg, rgba(30, 123, 60, 0.98), rgba(23, 100, 48, 0.98)),
        linear-gradient(145deg, rgba(255, 255, 255, 0.08), transparent 45%);
    color: #fff;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.4rem;
}

.brand-mark {
    width: 78px;
    height: 78px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    overflow: hidden;
}

.brand-mark--image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.brand-mark svg,
.auth-icon svg,
.auth-role-icon svg,
.nav-link-icon svg,
.topbar-action svg,
.field-icon svg,
.password-toggle svg,
.mini-action-card svg {
    width: 20px;
    height: 20px;
    stroke-width: 2.1;
}

.sidebar .eyebrow {
    color: rgba(255, 255, 255, 0.72);
}

.nav-links {
    display: grid;
    gap: 0.45rem;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.84);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.9rem 1rem;
    border-radius: 15px;
    transition: background 0.18s ease, transform 0.18s ease, color 0.18s ease;
}

.nav-link:hover,
.nav-link.active {
    color: #fff;
    background: rgba(255, 255, 255, 0.12);
}

.nav-link-icon {
    width: 34px;
    height: 34px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: rgba(255, 255, 255, 0.08);
}

.sidebar-footer {
    margin-top: auto;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding-top: 1rem;
}

.logged-in-as {
    font-weight: 800;
    margin-bottom: 0.15rem;
}

.sidebar-role {
    display: block;
    color: rgba(255, 255, 255, 0.72);
    margin-bottom: 0.95rem;
}

.main-panel {
    min-width: 0;
    padding: 1.4rem;
}

.topbar {
    margin-bottom: 1.25rem;
    padding: 1rem 1.1rem;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(14px);
    box-shadow: var(--shadow-md);
}

.topbar-title h2 {
    margin: 0;
    font-size: 1.35rem;
}

.topbar-title p {
    margin: 0 0 0.18rem;
}

.page-head {
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.page-head p:last-child {
    margin-bottom: 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 170px), 1fr));
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.stat-card {
    padding: 1.2rem;
    border-radius: 18px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(223, 246, 228, 0.92));
}

.stat-card span {
    display: block;
    margin-bottom: 0.55rem;
    color: var(--muted);
}

.stat-card strong {
    font-size: 1.8rem;
    color: var(--brand-dark);
}

.table-wrap {
    overflow-x: auto;
}

.table-wrap input,
.table-wrap select {
    min-width: 140px;
}

.attendance-month-wrap {
    position: relative;
}

.attendance-month-table {
    min-width: 1120px;
}

.attendance-day-head {
    min-width: 88px;
    text-align: center;
    white-space: nowrap;
}

.attendance-day-head span,
.attendance-day-head small {
    display: block;
}

.attendance-day-head small {
    margin-top: 0.2rem;
    color: var(--muted);
    font-size: 0.76rem;
}

.attendance-day-head--today,
.attendance-cell--today {
    background: rgba(30, 123, 60, 0.08);
}

.attendance-cell {
    min-width: 88px;
    padding: 0.55rem;
}

.attendance-cell select {
    min-width: 88px;
    padding: 0.6rem 0.55rem;
    border-radius: 12px;
}

.attendance-status-select--present {
    background: rgba(23, 127, 76, 0.08);
    color: var(--success);
}

.attendance-status-select--absent {
    background: rgba(180, 68, 79, 0.08);
    color: var(--danger);
}

.attendance-status-select--leave {
    background: rgba(150, 96, 21, 0.12);
    color: var(--warning);
}

.attendance-status-select--holiday {
    background: rgba(46, 112, 191, 0.12);
    color: #2e70bf;
}

.attendance-desktop,
.teacher-attendance-desktop {
    display: block;
}

.attendance-mobile,
.teacher-attendance-mobile {
    display: none;
}

.attendance-mobile {
    gap: 1rem;
}

.attendance-empty-state {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    width: 100%;
    border-radius: 12px;
    background: rgba(95, 122, 103, 0.08);
    color: var(--muted);
    font-size: 0.86rem;
    font-weight: 700;
    text-align: center;
}

.attendance-mobile-card,
.teacher-summary-card,
.teacher-log-card,
.teacher-today-stat {
    padding: 1rem;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.94);
}

.attendance-mobile-card__head,
.teacher-log-card__head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.9rem;
}

.attendance-mobile-card__head span,
.teacher-summary-card__grid span,
.teacher-log-card__meta span,
.teacher-today-stat span {
    color: var(--muted);
}

.attendance-mobile-days {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

.attendance-mobile-day {
    display: grid;
    gap: 0.45rem;
    padding: 0.8rem;
    border-radius: 16px;
    background: var(--surface-soft);
    border: 1px solid var(--border);
}

.attendance-mobile-day--today {
    border-color: rgba(30, 123, 60, 0.32);
    background: rgba(30, 123, 60, 0.08);
}

.attendance-mobile-day--future {
    background: rgba(95, 122, 103, 0.05);
}

.attendance-mobile-day__label {
    display: grid;
    gap: 0.12rem;
}

.attendance-mobile-day__label strong {
    color: var(--brand-dark);
}

.attendance-mobile-day__label small {
    color: var(--muted);
}

.teacher-today-panel {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(230, 246, 233, 0.96));
}

.teacher-today-grid {
    display: grid;
    grid-template-columns: minmax(0, 260px) minmax(0, 1fr);
    gap: 1rem;
}

.teacher-today-actions {
    display: grid;
    gap: 0.75rem;
}

.teacher-today-actions form,
.teacher-today-actions button {
    width: 100%;
}

.teacher-today-stats,
.teacher-summary-card__grid,
.teacher-log-card__meta {
    display: grid;
    gap: 0.75rem;
}

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

.teacher-today-stat strong,
.teacher-summary-card strong,
.teacher-log-card strong {
    display: block;
    color: var(--brand-dark);
    overflow-wrap: anywhere;
}

.teacher-summary-card__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 0.8rem;
}

.teacher-log-card__meta {
    margin: 0.8rem 0;
}

.sticky-col {
    position: sticky;
    background: var(--surface-solid);
    z-index: 2;
}

.sticky-col--primary {
    left: 0;
    min-width: 190px;
}

.sticky-col--secondary {
    left: 190px;
    min-width: 130px;
}

.attendance-cell--future {
    background: rgba(95, 122, 103, 0.04);
}

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    padding: 0.95rem 0.8rem;
    text-align: left;
    vertical-align: top;
    border-bottom: 1px solid var(--border);
}

th {
    color: var(--muted);
    font-size: 0.9rem;
    font-weight: 700;
}

.activity-feed {
    display: grid;
    gap: 0.9rem;
}

.activity-item {
    padding: 1rem;
    border-radius: 16px;
    background: var(--surface-soft);
    border: 1px solid var(--border);
}

.activity-item p,
.activity-item span {
    margin-bottom: 0;
}

.activity-item span {
    color: var(--muted);
    font-size: 0.9rem;
}

.homework-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 255px), 1fr));
    gap: 1rem;
}

.homework-card {
    padding: 1.25rem;
}

.subject-badge,
.status-chip,
.file-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    border-radius: 999px;
    padding: 0.45rem 0.78rem;
    font-weight: 700;
    font-size: 0.85rem;
}

.subject-badge,
.file-pill {
    color: var(--brand-dark);
    background: rgba(30, 123, 60, 0.1);
}

.status-chip.unseen {
    color: var(--danger);
    background: rgba(180, 68, 79, 0.1);
}

.status-chip.seen {
    color: var(--warning);
    background: rgba(150, 96, 21, 0.14);
}

.status-chip.downloaded {
    color: var(--success);
    background: rgba(23, 127, 76, 0.12);
}

.detail-panel .detail-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.detail-label {
    display: block;
    font-size: 0.9rem;
    color: var(--muted);
    margin-bottom: 0.45rem;
}

.detail-copy p {
    line-height: 1.7;
}

.student-picker select[multiple] {
    min-height: 10rem;
}

.action-card-grid {
    display: grid;
    gap: 0.9rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.mini-action-card {
    padding: 1rem;
    border-radius: 16px;
    border: 1px solid var(--border);
    background: linear-gradient(180deg, #fff, #eef9f0);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text);
    font-weight: 700;
}

.portal-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    background: linear-gradient(135deg, rgba(30, 123, 60, 0.12), rgba(91, 191, 115, 0.1));
}

.portal-banner h3 {
    margin-bottom: 0.35rem;
}

.class-portal-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.95fr);
    gap: 1.25rem;
    margin-bottom: 1.25rem;
    background:
        radial-gradient(circle at top right, rgba(91, 191, 115, 0.18), transparent 36%),
        linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(226, 245, 230, 0.96));
}

.class-portal-hero__content h2 {
    margin-bottom: 0.45rem;
    font-size: clamp(1.9rem, 3vw, 2.6rem);
}

.class-portal-hero__content > p:last-of-type {
    max-width: 52ch;
    line-height: 1.7;
}

.class-portal-hero__meta,
.portal-side-stack {
    display: grid;
    gap: 1rem;
}

.class-portal-badge,
.class-portal-visitor,
.portal-inline-note,
.empty-state-card {
    border: 1px solid var(--border);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.9);
}

.class-portal-badge,
.class-portal-visitor,
.empty-state-card {
    padding: 1rem 1.1rem;
}

.class-portal-badge span,
.class-portal-visitor p,
.empty-state-card p {
    color: var(--muted);
    margin-bottom: 0;
}

.class-portal-badge strong,
.class-portal-visitor strong {
    display: block;
    margin-top: 0.35rem;
    font-size: 1.15rem;
}

.class-portal-visitor {
    background: linear-gradient(180deg, rgba(30, 123, 60, 0.08), rgba(255, 255, 255, 0.96));
}

.portal-profile-card {
    margin-bottom: 1.25rem;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(236, 248, 239, 0.94));
}

.portal-overview-grid {
    margin-bottom: 1.25rem;
}

.portal-banner--class {
    margin-bottom: 1.25rem;
}

.page-head > div,
.topbar-title,
.panel-head > div,
.homework-card,
.stat-card,
.calendar-day,
.activity-item {
    min-width: 0;
}

.page-head h2,
.topbar-title h2,
.class-portal-hero__content h2,
.homework-card h3,
.activity-item strong,
.calendar-event strong {
    overflow-wrap: anywhere;
}

.homework-card--portal {
    background: linear-gradient(180deg, rgba(255, 255, 255, 1), rgba(242, 250, 244, 0.94));
}

.homework-card--portal h3 {
    margin-bottom: 0.45rem;
}

.homework-card--portal p {
    min-height: 3.2rem;
}

.portal-help-card .activity-item strong {
    color: var(--brand-dark);
}

.portal-attendance-card,
.portal-calendar-glance {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(239, 249, 241, 0.96));
}

.portal-attendance-state,
.calendar-legend-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    border-radius: 999px;
    padding: 0.5rem 0.8rem;
    background: rgba(30, 123, 60, 0.08);
    color: var(--brand-dark);
    font-weight: 700;
    font-size: 0.85rem;
}

.portal-attendance-summary {
    display: grid;
    grid-template-columns: minmax(0, 240px) minmax(0, 1fr);
    gap: 1rem;
    margin-bottom: 1rem;
}

.portal-attendance-meter,
.calendar-highlight-card,
.portal-calendar-next {
    padding: 1rem 1.05rem;
    border-radius: 18px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.88);
}

.portal-attendance-meter span,
.calendar-highlight-card span,
.portal-calendar-next span {
    color: var(--muted);
}

.portal-attendance-meter strong,
.calendar-highlight-card strong {
    display: block;
    margin: 0.3rem 0;
    font-size: 1.9rem;
    line-height: 1.05;
    color: var(--brand-dark);
}

.portal-attendance-meter p,
.calendar-highlight-card p,
.portal-calendar-next p,
.portal-calendar-next span {
    margin-bottom: 0;
}

.portal-attendance-breakdown,
.portal-calendar-strip {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.8rem;
}

.attendance-chip {
    padding: 0.95rem 1rem;
    border-radius: 16px;
    border: 1px solid var(--border);
}

.attendance-chip span {
    display: block;
    color: var(--muted);
    margin-bottom: 0.3rem;
}

.attendance-chip strong,
.portal-calendar-next strong {
    display: block;
    font-size: 1.1rem;
    color: var(--brand-dark);
    overflow-wrap: anywhere;
}

.attendance-chip--present {
    background: rgba(23, 127, 76, 0.08);
}

.attendance-chip--absent {
    background: rgba(180, 68, 79, 0.08);
}

.attendance-chip--leave {
    background: rgba(150, 96, 21, 0.1);
}

.attendance-progress-bar {
    height: 10px;
    margin-bottom: 1rem;
    border-radius: 999px;
    overflow: hidden;
    background: rgba(30, 123, 60, 0.1);
}

.attendance-progress-bar span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(135deg, var(--brand-dark), var(--brand-accent));
}

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

.portal-calendar-strip {
    margin-bottom: 1rem;
}

.portal-calendar-next {
    display: grid;
    gap: 0.35rem;
}

.calendar-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.calendar-legend-pill strong {
    color: var(--brand-dark);
}

.portal-inline-note {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
    padding: 1.15rem 1.25rem;
    background: linear-gradient(135deg, rgba(30, 123, 60, 0.08), rgba(255, 255, 255, 0.98));
}

.portal-inline-note h3 {
    margin-bottom: 0.35rem;
}

.empty-state-card strong {
    display: block;
    margin-bottom: 0.35rem;
}

.portal-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(9, 18, 16, 0.52);
    z-index: 20;
}

.portal-modal-backdrop[hidden],
.portal-modal[hidden] {
    display: none;
}

.portal-modal {
    position: fixed;
    inset: 0;
    padding: 1.25rem;
    display: grid;
    place-items: center;
    z-index: 21;
}

.portal-modal__dialog {
    width: min(100%, 460px);
    padding: 1.5rem;
    border-radius: 24px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-lg);
    position: relative;
}

.portal-modal__header {
    margin-bottom: 1rem;
}

.portal-modal__header h3 {
    margin-bottom: 0.35rem;
}

.portal-modal__close {
    position: absolute;
    top: 0.7rem;
    right: 0.75rem;
    width: 40px;
    height: 40px;
    border: 0;
    border-radius: 12px;
    background: rgba(30, 123, 60, 0.08);
    color: var(--brand-dark);
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 0.75rem;
    margin-top: 0.75rem;
}

.calendar-grid--head {
    margin-top: 0;
}

.portal-calendar-mobile {
    display: none;
}

.calendar-head-cell {
    padding: 0.8rem;
    border-radius: 12px;
    background: var(--surface-soft);
    color: var(--muted);
    font-weight: 700;
    text-align: center;
}

.calendar-day {
    min-height: 132px;
    padding: 0.8rem;
    border-radius: 18px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.95);
    display: grid;
    align-content: start;
    gap: 0.5rem;
}

.calendar-day--outside {
    background: rgba(237, 248, 239, 0.8);
    color: var(--muted);
}

.calendar-day--today {
    border-color: rgba(30, 123, 60, 0.45);
    box-shadow: inset 0 0 0 1px rgba(30, 123, 60, 0.18);
}

.calendar-day-label {
    font-weight: 800;
}

.calendar-day-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.5rem;
}

.calendar-day-link {
    display: inline-flex;
    align-items: center;
    color: inherit;
}

.calendar-day-add {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 0.28rem 0.7rem;
    background: rgba(30, 123, 60, 0.12);
    color: var(--brand-dark);
    font-size: 0.78rem;
    font-weight: 700;
}

.calendar-event {
    padding: 0.55rem 0.6rem;
    border-radius: 12px;
    background: rgba(30, 123, 60, 0.1);
    display: grid;
    gap: 0.2rem;
}

.calendar-event strong {
    font-size: 0.84rem;
}

.calendar-event span {
    color: var(--muted);
    font-size: 0.8rem;
}

.mobile-calendar-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem;
}

.mobile-calendar-day {
    padding: 1rem;
    border-radius: 18px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.96);
    display: grid;
    gap: 0.9rem;
}

.mobile-calendar-day--today {
    border-color: rgba(30, 123, 60, 0.42);
    box-shadow: inset 0 0 0 1px rgba(30, 123, 60, 0.16);
}

.mobile-calendar-day__head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
}

.mobile-calendar-day__date {
    display: grid;
    gap: 0.1rem;
}

.mobile-calendar-day__date strong {
    font-size: 1.55rem;
    line-height: 1;
    color: var(--brand-dark);
}

.mobile-calendar-day__date span,
.mobile-calendar-day__meta {
    color: var(--muted);
    font-size: 0.84rem;
}

.mobile-calendar-day__events {
    display: grid;
    gap: 0.55rem;
}

.mobile-calendar-event {
    padding: 0.7rem 0.8rem;
    border-radius: 14px;
    background: rgba(30, 123, 60, 0.08);
    display: grid;
    gap: 0.18rem;
}

.mobile-calendar-event strong {
    font-size: 0.9rem;
    overflow-wrap: anywhere;
}

.mobile-calendar-event span,
.mobile-calendar-day__empty {
    color: var(--muted);
    font-size: 0.82rem;
}

.mobile-calendar-day__empty {
    margin: 0;
    padding: 0.7rem 0.8rem;
    border-radius: 14px;
    background: var(--surface-soft);
}

.menu-toggle {
    display: none;
}

.mobile-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(9, 18, 16, 0.36);
    z-index: 8;
}

.mobile-backdrop.is-open {
    display: block;
}

@media (max-width: 1180px) {
    .auth-layout {
        grid-template-columns: 1fr;
    }

    .class-portal-hero {
        grid-template-columns: 1fr;
    }

    .auth-illustration-panel {
        min-height: 280px;
    }

    .auth-illustration-panel video,
    .auth-illustration-panel img {
        max-width: 260px;
    }

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

@media (max-width: 1024px) {
    .guest-wrapper,
    .two-col,
    .detail-panel .detail-grid {
        grid-template-columns: 1fr;
    }

    .auth-grid {
        grid-template-columns: 1fr;
    }

    .portal-attendance-summary,
    .portal-attendance-breakdown,
    .portal-calendar-strip,
    .attendance-feed,
    .teacher-today-grid,
    .teacher-today-stats {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 860px) {
    .shell-layout {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: fixed;
        inset: 0 auto 0 0;
        width: min(84vw, 290px);
        z-index: 12;
        transform: translateX(-102%);
        transition: transform 0.22s ease;
        box-shadow: var(--shadow-lg);
    }

    .sidebar.is-open {
        transform: translateX(0);
    }

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

    .main-panel {
        padding: 1rem;
    }

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

@media (max-width: 720px) {
    .guest-shell {
        padding: 0.8rem;
        background:
            linear-gradient(rgba(244, 251, 245, 0.96), rgba(244, 251, 245, 0.98)),
            url("../images/login-bg.svg") center/cover no-repeat;
    }

    .guest-card,
    .panel,
    .hero-card {
        padding: 1.15rem;
    }

    .auth-header,
    .page-head,
    .panel-head,
    .button-row,
    .helper-links,
    .inline-filter,
    .topbar,
    .portal-banner {
        align-items: stretch;
        flex-direction: column;
    }

    .topbar {
        gap: 0.85rem;
    }

    .topbar-action {
        display: none;
    }

    .button-row > a,
    .button-row > button {
        width: 100%;
        min-width: 0;
    }

    .homework-card-top,
    .meta-row {
        align-items: flex-start;
        flex-wrap: wrap;
    }

    .attendance-desktop,
    .teacher-attendance-desktop {
        display: none;
    }

    .attendance-mobile,
    .teacher-attendance-mobile {
        display: grid;
    }

    .portal-attendance-state {
        align-self: flex-start;
    }

    .portal-calendar-desktop {
        display: none;
    }

    .portal-calendar-mobile {
        display: block;
    }

    .action-card-grid {
        grid-template-columns: 1fr;
    }

    .portal-modal {
        padding: 0.85rem;
    }

    .portal-modal__dialog {
        padding: 1.15rem;
    }

    th,
    td {
        padding: 0.85rem 0.65rem;
    }
}

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

    .mobile-calendar-grid {
        grid-template-columns: 1fr;
    }

    .attendance-mobile-days,
    .teacher-summary-card__grid {
        grid-template-columns: 1fr;
    }

    .auth-tabs {
        display: grid;
        grid-template-columns: 1fr;
    }

    .guest-brand,
    .brand-block {
        align-items: flex-start;
    }

    .field-with-icon input,
    .field-with-icon select {
        padding-right: 3rem;
    }
}