:root {
    --body: #f5f5fb;
    --panel: #ffffff;
    --primary: #696cff;
    --primary-soft: #eeeeff;
    --text: #566a7f;
    --heading: #2f4054;
    --muted: #8592a3;
    --line: #eceef1;
    --success: #2f9e44;
    --danger: #d93025;
    --warning: #b26a00;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--body);
    color: var(--text);
    font-family: "Figtree", Arial, sans-serif;
}

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

.sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: 270px;
    background: var(--panel);
    border-right: 1px solid var(--line);
    padding: 20px 16px;
    overflow-y: auto;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--heading);
    font-weight: 700;
    font-size: 21px;
    margin-bottom: 26px;
}

.brand-mark,
.login-logo {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: var(--primary);
    color: white;
    font-weight: 700;
}

.menu-label {
    margin: 22px 12px 8px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .04em;
    text-transform: uppercase;
}

.menu-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border-radius: 8px;
    color: var(--text);
    font-weight: 500;
    margin-bottom: 4px;
}

.menu-link.active,
.menu-link:hover {
    background: var(--primary-soft);
    color: var(--primary);
}

.main {
    margin-left: 270px;
    min-height: 100vh;
}

.topbar {
    height: 74px;
    margin: 18px 28px 0;
    padding: 14px 22px;
    border-radius: 8px;
    background: var(--panel);
    box-shadow: 0 3px 14px rgba(67, 89, 113, .08);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.system-name {
    color: var(--heading);
    font-weight: 700;
}

.school-name {
    color: var(--muted);
    font-size: 13px;
}

.user-pill {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 12px;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--heading);
    font-size: 14px;
}

.user-pill span {
    display: grid;
    gap: 2px;
}

.user-pill small {
    color: var(--muted);
    font-size: 11px;
    max-width: 320px;
}

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

.logout-button {
    border: 1px solid var(--line);
    border-radius: 999px;
    background: white;
    color: var(--heading);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font: inherit;
    font-size: 14px;
    font-weight: 700;
    min-height: 42px;
    padding: 9px 13px;
}

.logout-button:hover {
    color: var(--danger);
}

.content {
    padding: 28px;
}

.page-heading {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    align-items: center;
    margin-bottom: 22px;
}

h1,
h2 {
    margin: 0;
    color: var(--heading);
}

h1 {
    font-size: 28px;
}

h2 {
    font-size: 18px;
}

p {
    margin: 8px 0 0;
}

.primary-button,
.secondary-button,
.danger-button,
.icon-button {
    border: 0;
    border-radius: 8px;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 42px;
    font: inherit;
}

.primary-button,
.secondary-button,
.danger-button {
    padding: 11px 16px;
}

.primary-button {
    color: white;
    background: var(--primary);
}

.secondary-button {
    color: var(--primary);
    background: var(--primary-soft);
}

.danger-button {
    color: white;
    background: var(--danger);
}

.icon-button {
    width: 34px;
    height: 34px;
    min-height: 34px;
    padding: 0;
    color: var(--heading);
    background: white;
    border: 1px solid var(--line);
}

.icon-button:hover {
    color: var(--primary);
    border-color: #d9dbff;
}

.stats-grid,
.card-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    margin-bottom: 22px;
}

.stat-card,
.panel,
.mini-card,
.login-card {
    background: var(--panel);
    border-radius: 8px;
    box-shadow: 0 3px 14px rgba(67, 89, 113, .08);
}

.stat-card {
    padding: 20px;
}

.stat-card span {
    display: block;
    color: var(--muted);
    font-size: 13px;
}

.stat-card strong {
    display: block;
    color: var(--heading);
    font-size: 30px;
    margin-top: 8px;
}

.grid-two {
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    gap: 18px;
    margin-bottom: 22px;
}

.panel {
    padding: 20px;
    margin-bottom: 22px;
}

.panel-title {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: center;
    margin-bottom: 16px;
}

.panel-title span {
    color: var(--muted);
    font-size: 13px;
}

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

th,
td {
    padding: 12px 10px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
    font-size: 14px;
}

th {
    color: var(--heading);
    font-size: 12px;
    text-transform: uppercase;
}

.status {
    display: inline-flex;
    padding: 5px 9px;
    border-radius: 999px;
    background: var(--primary-soft);
    color: var(--primary);
    font-size: 12px;
    font-weight: 700;
    margin: 2px 3px 2px 0;
}

.tag-link {
    display: inline-flex;
    padding: 5px 9px;
    border-radius: 999px;
    background: #eef7ff;
    color: #0b67a3;
    font-size: 12px;
    font-weight: 700;
    margin: 2px 3px 2px 0;
}

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

.room-list div,
.workflow-list div {
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
}

.room-list span,
.mini-card small {
    display: block;
    color: var(--muted);
    margin-top: 4px;
}

.alert {
    padding: 12px 14px;
    border-radius: 8px;
    font-weight: 600;
}

.alert + .alert {
    margin-top: 10px;
}

.alert.success {
    color: var(--success);
    background: #eaf8ee;
}

.alert.danger {
    color: var(--danger);
    background: #fff0ee;
}

.feedback-alert {
    margin-bottom: 18px;
}

.validation-list {
    margin: 8px 0 0;
    padding-left: 20px;
}

.process-strip,
.filter-bar {
    display: grid;
    gap: 12px;
    margin-bottom: 22px;
}

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

.process-strip div {
    background: var(--panel);
    border-radius: 8px;
    padding: 16px;
    box-shadow: 0 3px 14px rgba(67, 89, 113, .08);
}

.process-strip strong,
.workflow-list strong {
    display: inline-grid;
    place-items: center;
    width: 28px;
    height: 28px;
    margin-right: 8px;
    border-radius: 999px;
    background: var(--primary-soft);
    color: var(--primary);
}

.filter-bar {
    grid-template-columns: 160px 160px 210px 1fr auto;
    background: var(--panel);
    border-radius: 8px;
    padding: 16px;
    box-shadow: 0 3px 14px rgba(67, 89, 113, .08);
}

select,
input {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 11px 12px;
    color: var(--heading);
    background: white;
    font: inherit;
}

.mini-card {
    padding: 18px;
}

.mini-card h2 {
    margin-top: 12px;
}

.mini-card p {
    margin-bottom: 12px;
}

.mini-icon {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 8px;
    background: var(--primary-soft);
    color: var(--primary);
}

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

.footer {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 0 28px 28px;
    color: var(--muted);
    font-size: 13px;
}

.login-body {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
}

.login-card {
    width: min(420px, 100%);
    padding: 30px;
}

.login-logo {
    margin: 0 auto 20px;
}

.login-card h1,
.login-card p {
    text-align: center;
}

.login-card label {
    display: block;
    margin: 18px 0 8px;
    color: var(--heading);
    font-weight: 700;
    font-size: 13px;
}

.login-card .primary-button {
    width: 100%;
    margin-top: 22px;
    gap: 8px;
}

.checkbox-row {
    display: flex !important;
    align-items: center;
    gap: 10px;
    margin-top: 16px !important;
    font-weight: 500 !important;
}

.checkbox-row input {
    width: auto;
}

.subtle-link {
    color: var(--primary);
    display: inline-flex;
    font-weight: 700;
    margin-top: 16px;
}

.subtle-link.inline {
    margin-top: 0;
}

.schedule-toolbar {
    display: grid;
    grid-template-columns: auto minmax(170px, 230px) minmax(150px, auto);
    gap: 12px;
    align-items: center;
    margin-bottom: 22px;
}

.view-switch {
    display: inline-flex;
    gap: 6px;
    padding: 6px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
    box-shadow: 0 3px 14px rgba(67, 89, 113, .08);
}

.view-switch button {
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: var(--text);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font: inherit;
    font-weight: 700;
    min-height: 34px;
    padding: 7px 12px;
}

.view-switch button.active {
    background: var(--primary);
    color: white;
}

.day-picker,
.schedule-summary {
    background: var(--panel);
    border-radius: 8px;
    box-shadow: 0 3px 14px rgba(67, 89, 113, .08);
    min-height: 54px;
}

.day-picker {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 10px;
    align-items: center;
    padding: 8px 12px;
}

.day-picker span,
.modal-grid label span {
    color: var(--heading);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

.day-picker select {
    min-height: 38px;
    padding: 8px 10px;
}

.schedule-summary {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    padding: 10px 14px;
}

.schedule-summary strong {
    color: var(--heading);
    font-size: 22px;
}

.schedule-summary span {
    color: var(--muted);
    font-size: 13px;
}

.calendar-panel {
    background: var(--panel);
    border-radius: 8px;
    box-shadow: 0 3px 14px rgba(67, 89, 113, .08);
    margin-bottom: 22px;
    overflow: auto;
    padding: 16px;
}

.calendar-header-row,
.calendar-grid {
    display: grid;
    grid-template-columns: 72px repeat(7, minmax(220px, 1fr));
    min-width: 1620px;
}

.calendar-corner,
.calendar-day-heading {
    color: var(--heading);
    font-weight: 700;
    padding: 10px 8px;
    border-bottom: 1px solid var(--line);
}

.calendar-day-heading {
    text-align: center;
}

.calendar-time-axis,
.calendar-day-column {
    height: var(--calendar-height);
}

.calendar-hour,
.calendar-line {
    height: 60px;
    border-bottom: 1px solid var(--line);
}

.calendar-hour {
    color: var(--muted);
    font-size: 12px;
    padding: 4px 8px 0 0;
    text-align: right;
}

.calendar-day-column {
    position: relative;
    border-left: 1px solid var(--line);
    background: linear-gradient(180deg, #fff 0, #fff 58px, #fafbff 58px, #fafbff 60px);
}

.schedule-block {
    position: absolute;
    left: 8px;
    right: 8px;
    min-height: 34px;
    overflow: hidden;
    border: 1px solid rgba(105, 108, 255, .18);
    border-radius: 8px;
    box-shadow: 0 8px 18px rgba(67, 89, 113, .12);
    color: var(--heading);
    display: grid;
    gap: 4px;
    padding: 9px;
}

.schedule-block strong,
.schedule-block span,
.schedule-block small {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.schedule-block strong {
    font-size: 13px;
}

.schedule-block span,
.schedule-block small,
.schedule-block-meta {
    font-size: 12px;
}

.schedule-block small,
.schedule-block-meta {
    color: var(--muted);
}

.schedule-block.tone-1 {
    background: #eef2ff;
    border-color: #dfe5ff;
}

.schedule-block.tone-2 {
    background: #e9f7ef;
    border-color: #d7efdf;
}

.schedule-block.tone-3 {
    background: #fff4de;
    border-color: #ffe5b7;
}

.schedule-block.tone-4 {
    background: #eaf7ff;
    border-color: #d1ecff;
}

.schedule-block.tone-5 {
    background: #fff0ee;
    border-color: #ffd8d2;
}

.schedule-block-actions {
    position: absolute;
    right: 6px;
    top: 6px;
    display: inline-flex;
    gap: 5px;
    opacity: 0;
    transition: opacity .15s ease;
}

.schedule-block:hover .schedule-block-actions,
.schedule-block:focus-within .schedule-block-actions {
    opacity: 1;
}

.schedule-block-actions button {
    width: 26px;
    height: 26px;
    border: 0;
    border-radius: 6px;
    background: rgba(255, 255, 255, .76);
    color: var(--heading);
    cursor: pointer;
}

.schedule-block-actions button:hover {
    color: var(--primary);
}

.table-actions {
    display: inline-flex;
    gap: 6px;
}

.calendar-empty {
    color: var(--muted);
    font-size: 12px;
    padding: 12px;
}

.hidden {
    display: none !important;
}

.daily-panel {
    min-width: min(820px, 100%);
}

.daily-timeline {
    position: relative;
    height: var(--calendar-height);
    border-left: 1px solid var(--line);
    margin-left: 74px;
    background: repeating-linear-gradient(180deg, #fff 0, #fff 59px, var(--line) 60px);
}

.daily-hour {
    position: absolute;
    left: -74px;
    width: 60px;
    color: var(--muted);
    font-size: 12px;
    text-align: right;
}

.schedule-block.daily {
    left: 18px;
    right: 18px;
}

.empty-state {
    color: var(--muted);
    padding: 16px 18px;
}

.schedule-dialog {
    width: min(760px, calc(100vw - 32px));
    border: 0;
    border-radius: 8px;
    box-shadow: 0 20px 60px rgba(47, 64, 84, .25);
    color: var(--text);
    padding: 0;
}

.schedule-dialog.small {
    width: min(460px, calc(100vw - 32px));
}

.schedule-dialog::backdrop {
    background: rgba(47, 64, 84, .42);
}

.schedule-dialog form {
    padding: 20px;
}

.dialog-heading,
.dialog-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}

.dialog-heading {
    margin-bottom: 18px;
}

.dialog-heading p {
    color: var(--muted);
    font-size: 13px;
}

.dialog-actions {
    border-top: 1px solid var(--line);
    justify-content: flex-end;
    margin-top: 18px;
    padding-top: 16px;
}

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

.modal-grid label {
    display: grid;
    gap: 7px;
}

@media (max-width: 980px) {
    .sidebar {
        position: static;
        width: auto;
        height: auto;
    }

    .main {
        margin-left: 0;
    }

    .topbar,
    .topbar-actions,
    .page-heading,
    .footer {
        flex-direction: column;
        align-items: stretch;
    }

    .stats-grid,
    .card-grid,
    .grid-two,
    .process-strip,
    .filter-bar,
    .schedule-toolbar,
    .modal-grid {
        grid-template-columns: 1fr;
    }

    .schedule-summary {
        justify-content: flex-start;
    }

    .calendar-header-row,
    .calendar-grid {
        min-width: 1220px;
        grid-template-columns: 72px repeat(7, minmax(160px, 1fr));
    }
}