:root {
    --font: "Cairo", "Segoe UI", Tahoma, sans-serif;
    --radius: 18px;
    --shadow: 0 24px 70px rgba(8, 13, 28, .22);
    --line: rgba(255, 255, 255, .28);
    --muted: rgba(244, 247, 251, .72);
    --text: #f8fbff;
    --text-strong: #ffffff;
    --panel: rgba(255, 255, 255, .16);
    --panel-strong: rgba(255, 255, 255, .24);
    --input: rgba(255, 255, 255, .18);
    --primary: #4f7cff;
    --accent: #19c6a7;
    --warning: #ffb545;
    --danger: #ff5d73;
    --info: #49d6ff;
    --surface: #11182a;
    --brand-bg-start: #101827;
    --brand-bg-end: #0e1422;
}

body[data-theme="light"] {
    --line: rgba(21, 32, 55, .14);
    --muted: rgba(42, 52, 73, .72);
    --text: #1c2638;
    --text-strong: #111827;
    --panel: rgba(255, 255, 255, .68);
    --panel-strong: rgba(255, 255, 255, .86);
    --input: rgba(255, 255, 255, .82);
    --surface: #f5f7fb;
    --shadow: 0 24px 60px rgba(29, 48, 87, .16);
}

* {
    box-sizing: border-box;
}

html,
body {
    min-height: 100%;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font);
    color: var(--text);
    background: linear-gradient(160deg, var(--brand-bg-start), var(--brand-bg-end));
    overflow-x: hidden;
}

.app-background {
    position: fixed;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    background: linear-gradient(160deg, var(--brand-bg-start) 0%, #18243a 45%, var(--brand-bg-end) 100%);
}

body[data-theme="light"] .app-background {
    background: linear-gradient(180deg, #f9fbff 0%, #edf3f7 48%, #f7f8fc 100%);
}

.app-background-orb,
.app-background-grid {
    position: absolute;
    inset: auto;
}

.app-background-orb {
    border-radius: 50%;
    filter: blur(16px);
    opacity: .28;
    animation: floatOrb 18s ease-in-out infinite;
}

.orb-one {
    width: 360px;
    height: 360px;
    top: 6%;
    inset-inline-start: -80px;
    background: var(--primary);
}

.orb-two {
    width: 300px;
    height: 300px;
    bottom: 10%;
    inset-inline-end: -70px;
    background: var(--accent);
    animation-delay: -5s;
}

.orb-three {
    width: 220px;
    height: 220px;
    top: 38%;
    inset-inline-end: 24%;
    background: var(--warning);
    opacity: .18;
    animation-delay: -9s;
}

.app-background-grid {
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, .8), transparent 85%);
    opacity: .35;
}

@keyframes floatOrb {
    0%,
    100% { transform: translate3d(0, 0, 0) scale(1); }
    50% { transform: translate3d(18px, -24px, 0) scale(1.08); }
}

.glass-panel,
.glass-modal,
.stat-card,
.table-shell,
.kanban-column,
.timeline-item,
.report-panel,
.calendar-panel,
.settings-panel {
    border: 1px solid var(--line);
    background: var(--panel);
    backdrop-filter: blur(22px) saturate(150%);
    -webkit-backdrop-filter: blur(22px) saturate(150%);
    box-shadow: var(--shadow);
    border-radius: var(--radius);
}

.auth-screen {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 28px;
}

.auth-layout {
    width: min(1180px, 100%);
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(360px, .85fr);
    gap: 24px;
    align-items: stretch;
}

.auth-story,
.auth-panel {
    padding: 28px;
}

.auth-panel {
    width: 100%;
    align-self: center;
}

.auth-story {
    position: relative;
    overflow: hidden;
}

.auth-story::after {
    content: "";
    position: absolute;
    inset-inline-end: -32px;
    bottom: -42px;
    width: 180px;
    height: 180px;
    border-radius: 36px;
    background: linear-gradient(135deg, rgba(255, 255, 255, .18), transparent 70%);
    transform: rotate(20deg);
}

.eyebrow-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    margin-bottom: 18px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255, 255, 255, .08);
    color: var(--text-strong);
    font-size: .86rem;
}

.auth-title {
    margin: 0;
    color: var(--text-strong);
    font-size: clamp(1.8rem, 4vw, 3.2rem);
    line-height: 1.15;
}

.auth-lead {
    margin: 14px 0 0;
    max-width: 58ch;
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.9;
}

.auth-points {
    display: grid;
    gap: 12px;
    margin: 28px 0;
}

.auth-point {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, .07);
}

.auth-point i {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--accent));
}

.auth-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.auth-metrics article {
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, .08);
}

.auth-metrics strong {
    display: block;
    margin-bottom: 6px;
    color: var(--text-strong);
    font-size: 1rem;
}

.auth-metrics span {
    color: var(--muted);
    font-size: .84rem;
    line-height: 1.7;
}

.auth-panel-head {
    margin-bottom: 24px;
}

.auth-panel-head h3 {
    margin: 14px 0 8px;
    color: var(--text-strong);
    font-size: 1.8rem;
}

.auth-panel-head p,
.auth-note {
    color: var(--muted);
    line-height: 1.8;
}

.brand-lockup {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-strong);
    text-decoration: none;
}

.brand-lockup h1,
.brand-lockup strong {
    display: block;
    margin: 0;
    font-size: 1.28rem;
    line-height: 1.2;
    letter-spacing: 0;
}

.brand-lockup p,
.brand-lockup small {
    display: block;
    margin: 3px 0 0;
    color: var(--muted);
    font-size: .82rem;
}

.brand-mark {
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    overflow: hidden;
    border-radius: 16px;
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    box-shadow: 0 14px 30px rgba(79, 124, 255, .32);
}

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

.brand-mark-preview {
    width: 80px;
    height: 80px;
    margin-inline: auto;
    border-radius: 22px;
}

.app-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 286px minmax(0, 1fr);
    gap: 18px;
    padding: 18px;
}

.sidebar {
    position: sticky;
    top: 18px;
    height: calc(100vh - 36px);
    padding: 18px;
    display: flex;
    flex-direction: column;
}

.sidebar-brand {
    padding-bottom: 18px;
    border-bottom: 1px solid var(--line);
}

.nav-menu {
    display: grid;
    gap: 8px;
    margin-top: 18px;
}

.nav-link {
    min-height: 44px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-radius: var(--radius);
    color: var(--text);
    text-decoration: none;
    padding: 10px 12px;
    transition: background .18s ease, transform .18s ease, color .18s ease;
}

.nav-link i {
    width: 22px;
    text-align: center;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-strong);
    background: var(--panel-strong);
    transform: translateY(-1px);
}

.sidebar-footer {
    margin-top: auto;
    display: flex;
    gap: 8px;
}

.workspace {
    min-width: 0;
    display: grid;
    grid-template-rows: auto 1fr;
    gap: 18px;
}

.topbar {
    min-height: 72px;
    padding: 12px;
    display: grid;
    grid-template-columns: minmax(240px, 1fr) auto;
    align-items: center;
    gap: 12px;
}

.global-search {
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 46px;
    padding: 0 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--input);
}

.global-search input {
    width: 100%;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--text-strong);
}

.global-search input::placeholder {
    color: var(--muted);
}

.search-results {
    position: absolute;
    inset-inline: 0;
    top: calc(100% + 10px);
    z-index: 50;
    padding: 8px;
    max-height: 340px;
    overflow: auto;
}

.search-result {
    display: grid;
    gap: 3px;
    padding: 10px;
    border-radius: var(--radius);
    cursor: pointer;
}

.search-result:hover {
    background: var(--panel-strong);
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.icon-btn {
    width: 44px;
    height: 44px;
    display: inline-grid;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--input);
    color: var(--text-strong);
    transition: transform .18s ease, background .18s ease;
}

.icon-btn:hover {
    transform: translateY(-1px);
    background: var(--panel-strong);
}

.notification-btn {
    position: relative;
}

.notification-badge {
    position: absolute;
    top: -5px;
    inset-inline-start: -5px;
    min-width: 20px;
    height: 20px;
    padding: 0 5px;
    display: grid;
    place-items: center;
    border-radius: 999px;
    color: #fff;
    background: var(--danger);
    font-size: .72rem;
}

.notification-menu {
    width: min(360px, calc(100vw - 24px));
    padding: 8px;
    border: 1px solid var(--line);
}

.user-chip {
    display: flex;
    align-items: center;
    gap: 9px;
    min-height: 42px;
    padding: 5px 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--input);
    color: var(--text-strong);
}

.user-avatar {
    width: 30px;
    height: 30px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--info));
    color: #fff;
    font-weight: 700;
}

.view-root {
    min-width: 0;
    padding-bottom: 24px;
}

.view-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    margin: 6px 2px 18px;
}

.view-header h2 {
    margin: 0;
    color: var(--text-strong);
    font-size: clamp(1.3rem, 2vw, 2rem);
    letter-spacing: 0;
}

.view-header p {
    margin: 5px 0 0;
    color: var(--muted);
}

.premium-btn {
    border: 0;
    border-radius: var(--radius);
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    box-shadow: 0 14px 28px rgba(79, 124, 255, .26);
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 16px;
}

.stat-card {
    grid-column: span 2;
    min-height: 126px;
    padding: 16px;
    display: grid;
    align-content: space-between;
}

.stat-card .stat-icon {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: var(--radius);
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--info));
}

.stat-card strong {
    display: block;
    color: var(--text-strong);
    font-size: 1.9rem;
    line-height: 1.1;
}

.stat-card span,
.soft-text {
    color: var(--muted);
}

.panel-span-4 {
    grid-column: span 4;
}

.panel-span-5 {
    grid-column: span 5;
}

.panel-span-7 {
    grid-column: span 7;
}

.panel-span-8 {
    grid-column: span 8;
}

.panel-span-12 {
    grid-column: span 12;
}

.report-panel,
.calendar-panel,
.settings-panel,
.table-shell {
    padding: 16px;
}

.panel-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
    color: var(--text-strong);
}

.chart-box {
    height: 290px;
}

.calendar-app {
    min-height: 680px;
}

.fc {
    --fc-border-color: var(--line);
    --fc-page-bg-color: transparent;
    --fc-neutral-bg-color: rgba(255, 255, 255, .06);
    --fc-list-event-hover-bg-color: rgba(255, 255, 255, .08);
    --fc-today-bg-color: rgba(79, 124, 255, .12);
    color: var(--text);
}

.fc .fc-toolbar.fc-header-toolbar {
    gap: 10px;
    margin-bottom: 14px;
}

.fc .fc-toolbar-title {
    color: var(--text-strong);
    font-size: 1.12rem;
}

.fc .fc-button {
    border: 1px solid var(--line);
    border-radius: 12px;
    background: rgba(255, 255, 255, .08);
    color: var(--text-strong);
    box-shadow: none;
}

.fc .fc-button-primary:not(:disabled).fc-button-active,
.fc .fc-button-primary:not(:disabled):active,
.fc .fc-button:hover {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-color: transparent;
}

.fc .fc-col-header-cell-cushion,
.fc .fc-daygrid-day-number,
.fc .fc-list-day-text,
.fc .fc-list-day-side-text {
    color: var(--text-strong);
    text-decoration: none;
}

.fc .fc-daygrid-day.fc-day-today,
.fc .fc-timegrid-col.fc-day-today {
    background: rgba(79, 124, 255, .1);
}

.fc .fc-list,
.fc-theme-standard td,
.fc-theme-standard th {
    border-color: var(--line);
}

.fc .fc-scrollgrid,
.fc .fc-list {
    border-radius: calc(var(--radius) - 4px);
    overflow: hidden;
}

.calendar-stat-card {
    min-height: 108px;
}

.agenda-row,
.assignment-row,
.load-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, .08);
}

.agenda-row strong,
.assignment-row strong,
.load-row strong {
    color: var(--text-strong);
}

.agenda-dot {
    width: 12px;
    height: 12px;
    flex: 0 0 auto;
    border-radius: 50%;
    box-shadow: 0 0 0 5px rgba(255, 255, 255, .06);
}

.assignment-stack {
    max-height: 460px;
    overflow: auto;
}

.assignment-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.assignment-meta small,
.load-row small,
.agenda-row small {
    color: var(--muted);
}

.load-metric {
    min-width: 58px;
    text-align: center;
    padding: 8px 10px;
    border-radius: 999px;
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    font-weight: 700;
}

.calendar-event-modal p {
    margin: 0 0 10px;
    text-align: start;
    color: #243146;
}

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

.mini-row {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 10px;
    align-items: center;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, .08);
}

.mini-row-title {
    min-width: 0;
    color: var(--text-strong);
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.badge-soft {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 4px 9px;
    color: var(--text-strong);
    background: rgba(255, 255, 255, .1);
    font-size: .78rem;
}

.badge-priority-low { background: rgba(73, 214, 255, .18); }
.badge-priority-medium { background: rgba(79, 124, 255, .18); }
.badge-priority-high { background: rgba(255, 181, 69, .20); }
.badge-priority-critical,
.badge-priority-emergency { background: rgba(255, 93, 115, .20); }

.table-shell table {
    color: var(--text);
}

.table-shell {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table>:not(caption)>*>* {
    background: transparent;
    color: var(--text);
    border-color: var(--line);
}

.dataTables_wrapper .dataTables_filter input,
.dataTables_wrapper .dataTables_length select {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--input);
    color: var(--text-strong);
}

.progress {
    height: 8px;
    border-radius: 999px;
    background: rgba(255, 255, 255, .16);
}

.progress-bar {
    background: linear-gradient(90deg, var(--accent), var(--primary));
}

.kanban-board {
    display: grid;
    grid-template-columns: repeat(5, minmax(240px, 1fr));
    gap: 14px;
    overflow-x: auto;
    padding-bottom: 4px;
}

.kanban-column {
    min-height: 520px;
    padding: 12px;
}

.kanban-column h3 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 0 0 12px;
    color: var(--text-strong);
    font-size: 1rem;
}

.kanban-list {
    min-height: 440px;
    display: grid;
    align-content: start;
    gap: 10px;
}

.kanban-card {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, .11);
    padding: 12px;
    cursor: grab;
}

.kanban-card:active {
    cursor: grabbing;
}

.kanban-card h4 {
    margin: 0 0 8px;
    color: var(--text-strong);
    font-size: .98rem;
}

.timeline {
    position: relative;
    display: grid;
    gap: 12px;
}

.timeline-item {
    padding: 14px;
}

.timeline-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10px;
}

.timeline-title {
    color: var(--text-strong);
    font-weight: 700;
}

.calendar-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 14px;
}

.segmented {
    display: inline-flex;
    gap: 4px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 4px;
    background: var(--input);
}

.segmented button {
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: var(--text);
    padding: 7px 12px;
}

.segmented button.active {
    background: var(--panel-strong);
    color: var(--text-strong);
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(90px, 1fr));
    gap: 8px;
}

.calendar-day {
    min-height: 110px;
    padding: 9px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, .08);
}

.calendar-event {
    margin-top: 7px;
    padding: 6px;
    border-radius: 6px;
    color: var(--text-strong);
    background: rgba(79, 124, 255, .20);
    font-size: .78rem;
}

.settings-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.settings-admin-grid {
    align-items: start;
}

.settings-form,
.brand-preview-panel,
.danger-zone {
    display: grid;
    gap: 16px;
}

.settings-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding-top: 4px;
}

.brand-preview-card {
    display: grid;
    gap: 10px;
    padding: 18px;
    text-align: center;
    border: 1px solid var(--line);
    border-radius: calc(var(--radius) + 4px);
    background: rgba(255, 255, 255, .08);
}

.brand-preview-card strong {
    color: var(--text-strong);
    font-size: 1.2rem;
}

.brand-preview-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.brand-preview-card p,
.brand-preview-card small {
    margin: 0;
    color: var(--muted);
}

.danger-zone {
    border-color: rgba(255, 93, 115, .38);
    background: linear-gradient(180deg, rgba(255, 93, 115, .14), rgba(255, 255, 255, .08));
}

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

.access-form {
    align-self: start;
}

.permission-matrix {
    display: grid;
    gap: 12px;
    max-height: 340px;
    overflow: auto;
    padding-inline-end: 4px;
}

.permission-group {
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, .05);
}

.permission-group-head,
.access-card-top,
.access-meta,
.permission-pill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.permission-group-head,
.access-card-top {
    align-items: center;
    justify-content: space-between;
}

.permission-options,
.access-card-list {
    display: grid;
    gap: 10px;
}

.permission-options {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 10px;
}

.permission-option {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 6px 10px;
    align-items: start;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(255, 255, 255, .06);
}

.permission-option small {
    grid-column: 2;
    color: var(--muted);
    overflow-wrap: anywhere;
}

.access-card {
    display: grid;
    gap: 12px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: calc(var(--radius) + 2px);
    background: rgba(255, 255, 255, .06);
}

.form-intro {
    padding: 12px 14px;
    border: 1px dashed var(--line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, .06);
    color: var(--muted);
    line-height: 1.8;
}

.label-optional {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    margin-inline-start: 6px;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--muted);
    font-size: .74rem;
    font-weight: 600;
}

.toggle-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 10px 0;
    border-bottom: 1px solid var(--line);
}

.toggle-row:last-child {
    border-bottom: 0;
}

.glass-modal {
    color: var(--text);
    background: var(--panel-strong);
}

.modal-header,
.modal-footer {
    border-color: var(--line);
}

.grid-form {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.span-2 {
    grid-column: span 2;
}

.form-label {
    color: var(--text-strong);
}

.glass-input {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--input);
    color: var(--text-strong);
}

.glass-input:focus {
    border-color: rgba(79, 124, 255, .6);
    background: var(--input);
    color: var(--text-strong);
    box-shadow: 0 0 0 .2rem rgba(79, 124, 255, .14);
}

.glass-input option {
    color: #111827;
}

.empty-state,
.loading-state {
    min-height: 280px;
    display: grid;
    place-items: center;
    text-align: center;
    color: var(--muted);
}

.sidebar-backdrop {
    position: fixed;
    inset: 0;
    z-index: 70;
    border: 0;
    padding: 0;
    background: rgba(8, 12, 22, .46);
    opacity: 0;
    visibility: hidden;
    transition: opacity .22s ease, visibility .22s ease;
}

.mobile-bottom-nav {
    display: none;
}

@media (max-width: 1199px) {
    .stat-card { grid-column: span 4; }
    .panel-span-4,
    .panel-span-5,
    .panel-span-7,
    .panel-span-8 { grid-column: span 6; }
    .settings-grid { grid-template-columns: 1fr; }
    .auth-layout { grid-template-columns: 1fr 380px; }
}

@media (max-width: 991px) {
    body.sidebar-open {
        overflow: hidden;
    }

    .app-shell {
        grid-template-columns: 1fr;
        padding: 12px;
    }

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

    .auth-story {
        order: 2;
    }

    .auth-panel {
        order: 1;
    }

    .sidebar {
        position: fixed;
        inset-block: 12px;
        inset-inline-start: 12px;
        z-index: 80;
        width: min(286px, calc(100vw - 24px));
        transform: translateX(calc(100% + 24px));
        transition: transform .22s ease;
    }

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

    body.sidebar-open .sidebar-backdrop {
        opacity: 1;
        visibility: visible;
    }

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

    .global-search {
        grid-column: 1 / -1;
        order: 3;
    }

    .topbar-actions {
        grid-column: 1 / -1;
        justify-content: flex-start;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 4px;
    }

    .dashboard-grid {
        grid-template-columns: repeat(6, minmax(0, 1fr));
    }

    .stat-card,
    .panel-span-4,
    .panel-span-5,
    .panel-span-7,
    .panel-span-8,
    .panel-span-12 {
        grid-column: span 6;
    }

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

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

    .mobile-bottom-nav {
        position: fixed;
        inset-inline: 12px;
        bottom: 12px;
        z-index: 85;
        display: grid;
        grid-template-columns: repeat(5, minmax(0, 1fr));
        gap: 8px;
        padding: 10px;
        border: 1px solid var(--line);
        border-radius: 22px;
        background: rgba(16, 24, 39, .78);
        backdrop-filter: blur(20px);
        box-shadow: var(--shadow);
    }

    .mobile-nav-link {
        display: grid;
        gap: 4px;
        justify-items: center;
        padding: 8px 4px;
        border-radius: 16px;
        color: var(--muted);
        text-decoration: none;
        font-size: .76rem;
    }

    .mobile-nav-link i {
        font-size: 1rem;
    }

    .mobile-nav-link.active {
        color: #fff;
        background: linear-gradient(135deg, var(--primary), var(--accent));
    }
}

@media (max-width: 640px) {
    body {
        padding-bottom: 92px;
    }

    .auth-screen {
        padding: 16px;
    }

    .auth-panel,
    .auth-story {
        padding: 20px;
    }

    .auth-title {
        font-size: 1.8rem;
    }

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

    .view-header {
        align-items: stretch;
        flex-direction: column;
    }

    .dashboard-grid { grid-template-columns: 1fr; }
    .stat-card,
    .panel-span-4,
    .panel-span-5,
    .panel-span-7,
    .panel-span-8,
    .panel-span-12 { grid-column: span 1; }
    .grid-form { grid-template-columns: 1fr; }
    .span-2 { grid-column: span 1; }
    .calendar-grid { grid-template-columns: 1fr; }
    .user-chip #userName { display: none; }

    .topbar {
        padding: 10px;
    }

    .global-search {
        min-height: 48px;
    }

    .kanban-board {
        grid-template-columns: repeat(5, minmax(82vw, 1fr));
        scroll-snap-type: x proximity;
    }

    .kanban-column {
        scroll-snap-align: start;
        min-height: 420px;
    }

    .mini-row {
        grid-template-columns: auto 1fr;
    }

    .mini-row small {
        grid-column: 2;
    }

    .settings-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .access-summary-grid,
    .permission-options {
        grid-template-columns: 1fr;
    }

    .access-card-top {
        align-items: stretch;
        flex-direction: column;
    }

    .agenda-row,
    .assignment-row,
    .load-row {
        align-items: flex-start;
        flex-direction: column;
    }

    .assignment-meta {
        justify-content: flex-start;
    }

    .calendar-app {
        min-height: 560px;
    }

    .fc .fc-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .fc .fc-toolbar-chunk {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 8px;
    }

    .mobile-bottom-nav {
        inset-inline: 8px;
        bottom: 8px;
        gap: 6px;
        padding: 8px;
    }

    .mobile-nav-link span {
        font-size: .68rem;
    }

    .modal-dialog {
        margin: 0;
        min-height: 100%;
        display: flex;
        align-items: flex-end;
    }

    .glass-modal {
        border-radius: 24px 24px 0 0;
    }
}