:root {
    color-scheme: light;
    --background: #f8f9ff;
    --surface: #ffffff;
    --surface-low: #eff4ff;
    --surface-mid: #e5eeff;
    --surface-high: #d3e4fe;
    --text: #0b1c30;
    --muted: #424752;
    --outline: #c2c6d4;
    --outline-strong: #727783;
    --primary: #00478d;
    --primary-container: #005eb8;
    --primary-soft: #d6e3ff;
    --secondary: #006c50;
    --secondary-soft: #92f6ce;
    --error: #ba1a1a;
    --error-soft: #ffdad6;
    --busy: #e0e3e5;
    --radius: 8px;
    --shadow: 0 12px 28px rgba(11, 28, 48, 0.06);
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
}

body {
    min-height: 100%;
    margin: 0;
    background: var(--background);
    color: var(--text);
    font-family: Inter, Arial, Helvetica, sans-serif;
    font-size: 16px;
    line-height: 1.5;
}

a {
    color: inherit;
}

.material-symbols-outlined {
    display: inline-block;
    font-size: 22px;
    line-height: 1;
    vertical-align: middle;
    font-variation-settings: "FILL" 0, "wght" 500, "GRAD" 0, "opsz" 24;
}

.material-symbols-outlined.inline-icon {
    font-size: 17px;
    margin-right: 4px;
}

.auth-body {
    background:
        radial-gradient(circle at 20% 20%, rgba(0, 94, 184, 0.09), transparent 30%),
        radial-gradient(circle at 80% 10%, rgba(0, 108, 80, 0.08), transparent 28%),
        var(--background);
}

.auth-shell {
    width: min(100%, 480px);
    min-height: 100vh;
    display: grid;
    align-content: center;
    margin: 0 auto;
    padding: 24px;
}

.sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: 264px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 16px 12px;
    background: var(--surface-low);
    border-right: 1px solid var(--outline);
    z-index: 30;
}

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

.brand-mark {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border-radius: var(--radius);
    background: var(--primary);
    color: #fff;
}

.brand {
    display: block;
    color: var(--primary);
    font-size: 24px;
    font-weight: 700;
    line-height: 1.1;
    text-decoration: none;
}

.sidebar-brand p,
.page-eyebrow,
.stat-label,
.meta,
label,
.chip,
.topbar small {
    margin: 0;
    color: var(--muted);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.side-nav {
    display: grid;
    gap: 6px;
}

.side-nav a,
.sidebar-footer a {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 44px;
    padding: 10px 14px;
    border-radius: 999px;
    color: var(--muted);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}

.side-nav a:hover,
.sidebar-footer a:hover {
    background: var(--surface-high);
    color: var(--text);
}

.side-nav a.active {
    background: var(--secondary-soft);
    color: #004733;
}

.sidebar-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    margin-top: 8px;
    border-radius: 999px;
    background: var(--primary);
    color: #fff;
    font-weight: 700;
    text-decoration: none;
}

.sidebar-footer {
    margin-top: auto;
    padding-top: 12px;
    border-top: 1px solid var(--outline);
}

.app-shell {
    min-height: 100vh;
    margin-left: 264px;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 14px 32px;
    background: rgba(248, 249, 255, 0.92);
    border-bottom: 1px solid var(--outline);
    backdrop-filter: blur(12px);
}

.topbar-search {
    width: min(440px, 100%);
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 14px;
    border: 1px solid var(--outline);
    border-radius: 999px;
    background: var(--surface);
    color: var(--outline-strong);
}

.topbar-search input {
    height: 42px;
    padding: 0;
    border: 0;
    background: transparent;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.icon-button {
    width: 40px;
    height: 40px;
    display: inline-grid;
    place-items: center;
    border: 1px solid transparent;
    border-radius: 999px;
    background: transparent;
    color: var(--primary);
    cursor: pointer;
}

.icon-button:hover {
    background: var(--surface-mid);
}

.user-chip {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 10px 6px 6px;
    border: 1px solid var(--outline);
    border-radius: 999px;
    background: var(--surface);
}

.user-chip strong {
    display: block;
    font-size: 13px;
    line-height: 1.2;
}

.content {
    width: min(1200px, calc(100% - 48px));
    margin: 0 auto;
    padding: 32px 0 64px;
}

.page-title {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 28px;
}

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

h1 {
    margin-bottom: 6px;
    color: var(--primary);
    font-size: 32px;
    line-height: 1.2;
}

h2 {
    margin-bottom: 14px;
    font-size: 20px;
    line-height: 1.3;
}

p {
    color: var(--muted);
}

.panel,
.auth,
.table-wrap,
.record,
.stat-card,
.doctor-card,
.filter-panel,
.filters,
.timeline,
.appointment-list {
    background: var(--surface);
    border: 1px solid var(--outline);
    border-radius: var(--radius);
    margin-bottom: 1rem;
}

.panel,
.auth {
    padding: 24px;
}

.auth {
    box-shadow: var(--shadow);
}

.auth-logo {
    display: grid;
    justify-items: center;
    gap: 10px;
    margin-bottom: 24px;
    text-align: center;
}

.auth-logo .brand-mark {
    width: 64px;
    height: 64px;
}

.form,
.search {
    display: grid;
    gap: 14px;
}

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

.form-layout {
    display: grid;
    gap: 22px;
}

.form-card {
    display: grid;
    gap: 16px;
    padding: 18px;
    border: 1px solid var(--outline);
    border-radius: var(--radius);
    background: #fbfdff;
}

.form-card.flush {
    padding: 0;
    border: 0;
    background: transparent;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px;
    align-items: end;
}

.form-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    justify-content: flex-end;
}

label {
    display: grid;
    gap: 7px;
}

input,
select,
textarea {
    width: 100%;
    min-height: 44px;
    border: 1px solid var(--outline);
    border-radius: var(--radius);
    padding: 10px 12px;
    background: var(--surface);
    color: var(--text);
    font: inherit;
    outline: none;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 94, 184, 0.12);
}

textarea {
    min-height: 120px;
    resize: vertical;
}

button,
.button {
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 0;
    border-radius: var(--radius);
    padding: 10px 16px;
    background: var(--primary);
    color: #fff;
    font: inherit;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
}

button:hover,
.button:hover {
    background: var(--primary-container);
}

.button.secondary,
button.secondary {
    border: 1px solid var(--outline);
    background: var(--surface);
    color: var(--primary);
}

.button.secondary:hover,
button.secondary:hover {
    background: var(--surface-low);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 22px;
}

.stat-card {
    padding: 18px;
}

.stat-value {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    color: var(--text);
    font-size: clamp(20px, 2vw, 30px);
    font-weight: 700;
    overflow-wrap: anywhere;
}

.filters,
.filter-panel {
    display: grid;
    gap: 14px;
    align-items: center;
}

.filter-panel {
    padding: 16px;
    margin-bottom: 18px;
}

.filter-panel .filters {
    border: 0;
    border-radius: 0;
    background: transparent;
}

.filters {
    grid-template-columns: minmax(220px, 1fr) auto;
}

.appointment-filters {
    grid-template-columns: minmax(170px, 0.8fr) minmax(220px, 1fr) minmax(220px, 1fr) auto;
}

.compact-filters {
    grid-template-columns: minmax(240px, 1fr) auto;
    align-items: end;
}

.search {
    grid-template-columns: minmax(220px, 1fr) auto;
}

.table-wrap {
    overflow: hidden;
}

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

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

th,
td {
    padding: 15px 16px;
    border-bottom: 1px solid var(--outline);
    text-align: left;
    vertical-align: middle;
}

thead tr {
    background: var(--surface-low);
}

th {
    color: var(--text);
    font-size: 13px;
    font-weight: 700;
}

tbody tr:hover {
    background: #fbfdff;
}

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

.avatar {
    width: 42px;
    height: 42px;
    flex: 0 0 auto;
    display: inline-grid;
    place-items: center;
    border-radius: 999px;
    background: var(--primary-soft);
    color: var(--primary);
    font-weight: 700;
}

.avatar.small {
    width: 34px;
    height: 34px;
}

.entity strong {
    display: block;
}

.entity span,
.muted {
    color: var(--muted);
    font-size: 14px;
}

.chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    width: max-content;
    padding: 5px 10px;
    border-radius: 999px;
    background: var(--surface-high);
    color: var(--primary);
    text-decoration: none;
}

.chip.success {
    background: var(--secondary-soft);
    color: #004733;
}

.chip.error {
    background: var(--error-soft);
    color: #93000a;
}

.inline {
    display: flex;
    gap: 8px;
}

.two-columns,
.dashboard-grid,
.appointment-detail {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 18px;
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
}

.detail-grid strong {
    display: block;
    margin-top: 4px;
}

.doctor-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 18px;
}

.doctor-card {
    position: relative;
    overflow: hidden;
    display: grid;
    gap: 16px;
    padding: 20px;
}

.doctor-card::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 4px;
    background: var(--secondary);
}

.doctor-card-header {
    display: flex;
    gap: 14px;
}

.doctor-card-body {
    display: grid;
    gap: 10px;
    padding: 14px 0;
    border-top: 1px solid var(--outline);
    border-bottom: 1px solid var(--outline);
}

.doctor-card-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.slots,
.slot-picker {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(138px, 1fr));
    gap: 10px;
}

.slot,
.slot-option {
    min-height: 52px;
    display: grid;
    place-items: center;
    padding: 10px;
    border-radius: var(--radius);
    font-weight: 700;
    text-align: center;
}

.available,
.slot-option.available {
    background: #dff7ec;
    color: #00513c;
}

.busy,
.slot-option.busy {
    background: var(--busy);
    color: #6b7480;
    text-decoration: line-through;
}

.schedule-filters {
    margin-bottom: 22px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--outline);
}

.slot-picker {
    border: 0;
    padding: 0;
    margin: 0;
}

.slot-picker legend {
    grid-column: 1 / -1;
    margin-bottom: 4px;
    font-weight: 700;
}

.slot-option {
    cursor: pointer;
    border: 2px solid transparent;
}

.slot-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.slot-option.available:hover,
.slot-option:has(input:checked) {
    border-color: var(--primary);
}

.slot-option.busy {
    cursor: not-allowed;
}

.appointment-list {
    overflow: hidden;
}

.appointment-row {
    display: grid;
    grid-template-columns: 92px minmax(220px, 1fr) auto;
    gap: 18px;
    align-items: center;
    padding: 16px;
    border-bottom: 1px solid var(--outline);
}

.appointment-time {
    color: var(--primary);
    font-size: 24px;
    font-weight: 700;
    text-align: center;
}

.records {
    display: grid;
    gap: 14px;
}

.record {
    padding: 18px;
}

.timeline {
    position: relative;
    padding: 24px;
    overflow: hidden;
}

.timeline-item {
    position: relative;
    display: grid;
    gap: 8px;
    padding-left: 42px;
    padding-bottom: 26px;
}

.timeline-item::before {
    content: "";
    position: absolute;
    left: 11px;
    top: 26px;
    bottom: 0;
    width: 2px;
    background: var(--outline);
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-item:last-child::before {
    display: none;
}

.timeline-dot {
    position: absolute;
    left: 0;
    top: 2px;
    width: 24px;
    height: 24px;
    display: grid;
    place-items: center;
    border-radius: 999px;
    background: var(--primary);
    color: #fff;
    outline: 7px solid var(--surface);
}

.timeline-dot .material-symbols-outlined {
    font-size: 15px;
}

.list {
    display: grid;
    gap: 10px;
    padding-left: 0;
    list-style: none;
}

.list li {
    padding: 12px;
    border: 1px solid var(--outline);
    border-radius: var(--radius);
    background: var(--surface);
}

.mobile-only {
    display: none;
}

@media (max-width: 920px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 180ms ease;
    }

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

    .app-shell {
        margin-left: 0;
    }

    .mobile-only {
        display: inline-grid;
    }

    .topbar {
        padding: 12px 16px;
    }

    .topbar-search {
        display: none;
    }

    .content {
        width: min(100% - 32px, 1200px);
        padding-top: 24px;
    }

    .page-title,
    .appointment-row {
        align-items: flex-start;
        grid-template-columns: 1fr;
        flex-direction: column;
    }

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

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

@media (max-width: 560px) {
    h1 {
        font-size: 26px;
    }

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

    .topbar-actions .icon-button,
    .user-chip div {
        display: none;
    }
}