/* ========================================== */
/* PAGE: DASHBOARD                            */
/* ========================================== */
.dashboard__grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.dashboard__section {
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-card);
}

.dashboard__section-title {
    font-size: var(--font-size-h3);
    font-weight: 600;
    margin-bottom: var(--space-base);
    color: var(--color-text-primary);
}

/* Full-width rows */
.dashboard__row-full {
    width: 100%;
}

/* Two-column split (Row 3) */
.dashboard__row-split {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-lg);
    align-items: start;
}

/* Right column stacked panels */
.dashboard__info-stack {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

/* Action panel scroll limit */
.dashboard__action-panel {
    max-height: 600px;
    overflow-y: auto;
}

/* ---- Attendance Band ---- */
.attendance-band {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

.attendance-band__stat {
    display: flex;
    align-items: baseline;
    gap: var(--space-xs);
}

.attendance-band__number {
    font-size: var(--font-size-h2);
    font-weight: 700;
}

.attendance-band__number--present {
    color: var(--color-success);
}

.attendance-band__number--absent {
    color: var(--color-error);
}

.attendance-band__label {
    font-size: var(--font-size-body-small);
    color: var(--color-text-secondary);
}

.attendance-band__divider {
    width: 1px;
    height: 28px;
    background: var(--color-border);
}

.attendance-band__names {
    display: flex;
    gap: var(--space-xs);
    flex-wrap: wrap;
    align-items: center;
}

/* ---- Action Accordion (Tasks + Alerts) ---- */
.action-accordion {
    border-top: 1px solid var(--color-border);
    margin-top: var(--space-base);
}

.action-accordion summary {
    cursor: pointer;
    padding: var(--space-sm) 0;
    font-size: var(--font-size-body-small);
    font-weight: 600;
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    list-style: none;
}

.action-accordion summary::-webkit-details-marker {
    display: none;
}

.action-accordion summary::before {
    content: '▶';
    font-size: 10px;
    transition: transform 0.2s;
}

.action-accordion[open] summary::before {
    transform: rotate(90deg);
}

.action-accordion__count {
    background: var(--color-text-tertiary);
    color: var(--color-background);
    font-size: 11px;
    font-weight: 600;
    padding: 1px 7px;
    border-radius: 999px;
    margin-left: auto;
}

.action-accordion__count--urgent {
    background: var(--color-error);
}

.action-accordion__count--warning {
    background: var(--color-warning);
}

.dashboard__quick-actions {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}

/* FILLED: Expandable period sections */
.dashboard__period-overview {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-top: var(--space-base);
}

/* ========================================== */
/* COMPONENT: CARDS                           */
/* ========================================== */
.card {
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-sm);
}

.card:hover {
    box-shadow: var(--shadow-card-hover);
}

.card__header {
    margin-bottom: var(--space-base);
}

.card__title {
    font-size: var(--font-size-h3);
    font-weight: 600;
    color: var(--color-text-primary);
}

.card__body {
    color: var(--color-text-secondary);
    font-size: var(--font-size-body);
}

.card__footer {
    margin-top: var(--space-base);
    padding-top: var(--space-base);
    border-top: 1px solid var(--color-border);
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

/* --- FILLED: Student Card Specific --- */
.student-card {
    display: flex;
    align-items: center;
    gap: var(--space-base);
}

.student-card__info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.student-card__status {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--font-size-body-small);
    font-weight: 600;
}

/* --- FILLED: Task Card Specific --- */
.task-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.task-card--overdue {
    border-left: 4px solid var(--color-error);
    background-color: rgba(220, 38, 38, 0.05);
}

.task-card__priority {
    align-self: flex-start;
    margin-bottom: var(--space-xs);
}

/* --- FILLED: Activity Card Specific --- */
.activity-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-base);
}

.activity-card__progress {
    margin-top: auto;
    padding-top: var(--space-sm);
}

.activity-card__stats {
    display: flex;
    justify-content: space-between;
    font-size: var(--font-size-body-small);
    color: var(--color-text-secondary);
    margin-top: var(--space-xs);
}

/* --- FILLED: Inventory Card Specific --- */
.inventory-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: var(--space-sm);
}

.inventory-card__status {
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.inventory-card__alert {
    color: var(--color-warning);
    font-size: var(--font-size-body-small);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    margin-top: var(--space-xs);
}

/* ========================================== */
/* COMPONENT: ALERTS STATUS BOARD             */
/* ========================================== */
.alerts-board {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.alerts-board__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) var(--space-md);
    background: rgba(8, 145, 178, 0.06);
    border-bottom: 1px solid var(--color-border);
}
.alerts-board__header h3 {
    font-size: var(--font-size-body);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}
.alerts-board__count {
    background: var(--color-info);
    color: white;
    border-radius: 999px;
    padding: 1px 8px;
    font-size: var(--font-size-caption);
    font-weight: 600;
}
.alerts-board__empty {
    padding: var(--space-md);
    color: var(--color-text-tertiary);
    font-style: italic;
    text-align: center;
}
.alert-row {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid var(--color-border);
    font-size: var(--font-size-body-small);
    transition: background 150ms ease;
}
.alert-row:last-child { border-bottom: none; }
.alert-row:hover { background: var(--color-primary-light); }
.alert-row__icon {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}
.alert-row__icon--checkpoint { background: rgba(234, 88, 12, 0.12); color: var(--color-warning); }
.alert-row__icon--team { background: rgba(8, 145, 178, 0.12); color: var(--color-info); }
.alert-row__icon--overdue { background: rgba(200, 16, 46, 0.12); color: var(--color-error); }
.alert-row__body { flex: 1; min-width: 0; }
.alert-row__title { font-weight: 500; }
.alert-row__detail { color: var(--color-text-secondary); font-size: var(--font-size-caption); margin-top: 2px; }

/* ========================================== */
/* COMPONENT: BUTTONS                         */
/* ========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    min-height: var(--touch-target-min);
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-body);
    font-weight: 600;
    font-family: var(--font-family);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

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

.btn--primary:hover {
    background-color: var(--color-primary-hover);
}

.btn--secondary {
    background-color: var(--color-background);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

.btn--secondary:hover {
    background-color: var(--color-background-tertiary);
}

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

.btn--danger:hover {
    background-color: #b91c1c;
}

.btn--warning {
    background-color: var(--color-warning);
    color: #1a1a1a;
    border: none;
}
.btn--warning:hover {
    opacity: 0.9;
}

.btn--icon {
    min-width: var(--touch-target-min);
    min-height: var(--touch-target-min);
    padding: var(--space-sm);
    background-color: transparent;
    color: var(--color-text-secondary);
}

.btn--icon:hover {
    background-color: var(--color-background-tertiary);
    color: var(--color-text-primary);
}

.btn:active {
    transform: scale(0.97);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ========================================== */
/* COMPONENT: FORMS & INPUTS                  */
/* ========================================== */
.form-group {
    margin-bottom: var(--space-base);
}

.form-label {
    display: block;
    margin-bottom: var(--space-xs);
    font-size: var(--font-size-body-small);
    font-weight: 600;
    color: var(--color-text-secondary);
}

.form-input,
.form-select {
    width: 100%;
    padding: var(--space-md);
    min-height: var(--touch-target-min);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-body);
    font-family: var(--font-family);
    background-color: var(--color-background);
    color: var(--color-text-primary);
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.btn:focus-visible,
.btn--icon:focus-visible,
.modal__close:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.sidebar__nav-item a:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: -2px;
}

.form-input--error {
    border-color: var(--color-error);
}

.form-input--error:focus {
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.form-checkbox {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.form-error {
    display: block;
    margin-top: var(--space-xs);
    font-size: var(--font-size-body-small);
    color: var(--color-error);
}

.form-helper {
    display: block;
    margin-top: var(--space-xs);
    font-size: var(--font-size-caption);
    color: var(--color-text-tertiary);
}

/* ========================================== */
/* COMPONENT: BADGES & LABELS                 */
/* ========================================== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-body-small);
    font-weight: 600;
    line-height: 1;
}

.badge--success {
    background-color: var(--color-success);
    color: white;
}

.badge--warning {
    background-color: var(--color-warning);
    color: white;
}

.badge--error {
    background-color: var(--color-error);
    color: white;
}

.badge--info {
    background-color: var(--color-info);
    color: white;
}

.badge--period {
    color: white;
}

.badge--priority {
    font-weight: 700;
    text-transform: uppercase;
    font-size: var(--font-size-caption);
}

/* ========================================== */
/* COMPONENT: LISTS                           */
/* ========================================== */
.list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.list__item {
    padding: var(--space-base);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: var(--touch-target-min);
    transition: background-color var(--transition-fast);
}

.list__item:hover {
    background-color: var(--color-background-tertiary);
}

.list__item:last-child {
    border-bottom: none;
}

.list__item-action {
    display: flex;
    gap: var(--space-sm);
}

/* ========================================== */
/* COMPONENT: MODALS & OVERLAYS               */
/* ========================================== */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn var(--transition-base);
}

.modal {
    background-color: var(--color-background);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-modal);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    animation: slideUp var(--transition-slow);
}

.modal__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg);
    border-bottom: 1px solid var(--color-border);
}

.modal__header h3 {
    font-size: var(--font-size-h2);
    font-weight: 600;
    color: var(--color-text-primary);
}

.modal__close {
    font-size: 24px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-secondary);
    width: var(--touch-target-min);
    height: var(--touch-target-min);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-circle);
    transition: all var(--transition-fast);
}

.modal__close:hover {
    color: var(--color-text-primary);
    background-color: var(--color-background-tertiary);
}

.modal__body {
    padding: var(--space-lg);
    overflow-y: auto;
    flex: 1;
}

.modal__footer {
    padding: var(--space-lg);
    border-top: 1px solid var(--color-border);
    display: flex;
    gap: var(--space-sm);
    justify-content: flex-end;
}

/* FILLED: Bottom sheet for mobile */
.bottom-sheet {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-background);
    border-top-left-radius: var(--radius-lg);
    border-top-right-radius: var(--radius-lg);
    box-shadow: 0 -4px 6px -1px rgba(0, 0, 0, 0.1);
    padding: var(--space-lg);
    transform: translateY(100%);
    transition: transform var(--transition-base);
    z-index: 1000;
    max-height: 90vh;
    overflow-y: auto;
}

.bottom-sheet--open {
    transform: translateY(0);
}

/* ========================================== */
/* COMPONENT: TOAST NOTIFICATIONS             */
/* ========================================== */
.toast-container {
    position: fixed;
    top: var(--space-lg);
    right: var(--space-lg);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.toast {
    background-color: var(--color-background);
    border-radius: var(--radius-md);
    padding: var(--space-base);
    box-shadow: var(--shadow-modal);
    min-width: 300px;
    animation: slideIn var(--transition-base);
}

.toast--success {
    border-left: 4px solid var(--color-success);
}

.toast--error {
    border-left: 4px solid var(--color-error);
}

.toast--info {
    border-left: 4px solid var(--color-info);
}

.toast--warning {
    border-left: 4px solid #f59e0b;
}

/* ========================================== */
/* COMPONENT: SWIPE GESTURES                  */
/* ========================================== */
.swipe-wrapper {
    position: relative;
    overflow: hidden;
}
.swipe-content {
    position: relative;
    z-index: 1;
    background: var(--color-background);
    transition: transform 150ms ease-out;
}
.swipe-content.swiping {
    transition: none;
}
.swipe-bg {
    position: absolute;
    top: 0; bottom: 0; left: 0; right: 0;
    z-index: 0;
    display: flex;
    align-items: center;
    font-size: 1.5em;
    padding: 0 var(--space-lg);
    user-select: none;
}
.swipe-bg--right {
    justify-content: flex-start;
}
.swipe-bg--left {
    justify-content: flex-end;
}
.attendance__student-item > .swipe-wrapper {
    width: 100%;
}
.attendance__student-item > .swipe-wrapper > .swipe-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: var(--touch-target-min);
    background: inherit;
}
.checkpoint__student-item > .swipe-wrapper {
    width: 100%;
}
.checkpoint__student-item > .swipe-wrapper > .swipe-content {
    display: flex;
    align-items: center;
    gap: var(--space-base);
    background: inherit;
}
.dashboard-task-row > .swipe-wrapper {
    width: 100%;
}
.dashboard-task-row > .swipe-wrapper > .swipe-content {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    background: inherit;
}
.snooze-ui {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-base);
    background: var(--color-background-secondary);
    border-top: 1px solid var(--color-border);
    animation: slideDown 150ms ease-out;
}
.snooze-ui input[type="date"] {
    min-height: var(--touch-target-min);
    padding: var(--space-xs) var(--space-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-body);
}
.snooze-ui button {
    min-height: var(--touch-target-min);
    min-width: var(--touch-target-min);
    padding: var(--space-xs) var(--space-base);
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    border: none;
}
@keyframes slideDown {
    from { opacity: 0; max-height: 0; padding: 0 var(--space-base); }
    to { opacity: 1; max-height: 80px; }
}

/* ========================================== */
/* COMPONENT: PULL TO REFRESH                 */
/* ========================================== */
.pull-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-base);
    color: var(--color-text-secondary);
    font-size: var(--font-size-body-small);
    overflow: hidden;
}
.pull-indicator__icon {
    display: inline-block;
    transition: transform 200ms ease-out;
    font-size: 1.2em;
}
.pull-indicator__icon--flipped {
    transform: rotate(180deg);
}
.pull-indicator__icon--spinning {
    animation: spin 1s linear infinite;
}
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ========================================== */
/* COMPONENT: PROGRESS BARS                   */
/* ========================================== */
.progress-bar {
    width: 100%;
    height: 8px;
    background-color: var(--color-background-secondary);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.progress-bar__fill {
    height: 100%;
    background-color: var(--color-primary);
    transition: width var(--transition-slow);
    border-radius: var(--radius-sm);
}

/* ========================================== */
/* COMPONENT: LOADING STATES                  */
/* ========================================== */
.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--color-background-secondary);
    border-top-color: var(--color-primary);
    border-radius: var(--radius-circle);
    animation: spin 1s linear infinite;
}

.skeleton {
    background: linear-gradient(
        90deg,
        var(--color-background-secondary) 25%,
        var(--color-background-tertiary) 50%,
        var(--color-background-secondary) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
}

.empty-state {
    text-align: center;
    padding: var(--space-2xl);
    color: var(--color-text-tertiary);
}

.empty-state p {
    margin-top: var(--space-base);
    font-size: var(--font-size-body-large);
}

/* ========================================== */
/* HOVER: Only apply on devices that support hover */
/* ========================================== */
@media (hover: none) {
    .card:hover,
    .alert-row:hover,
    .btn--primary:hover,
    .btn--secondary:hover,
    .btn--danger:hover,
    .btn--warning:hover,
    .btn--icon:hover,
    .list__item:hover,
    .modal__close:hover {
        background-color: unset;
    }
}

/* ========================================== */
/* SETUP / ONBOARDING CARD                    */
/* ========================================== */
.setup-card {
    background: var(--color-background);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-lg);
    padding: var(--space-base) var(--space-lg);
}

.setup-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xs);
}

.setup-card__title {
    font-size: var(--font-size-body-large);
    font-weight: 700;
    margin: 0;
}

.setup-card__subtitle {
    color: var(--color-text-secondary);
    font-size: var(--font-size-body-small);
    margin: 0 0 var(--space-sm) 0;
}

.setup-card__checklist {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.setup-card__item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-base);
    border-radius: var(--radius-md);
    font-size: var(--font-size-body);
    transition: background 0.15s;
}

.setup-card__item--done {
    color: var(--color-text-tertiary);
    text-decoration: line-through;
}

.setup-card__item--pending {
    cursor: pointer;
    color: var(--color-text);
    background: var(--color-background-secondary);
}

.setup-card__item--pending:hover {
    background: var(--color-background-tertiary, rgba(0,0,0,0.06));
}

.setup-card__icon {
    font-size: 1.2em;
    width: 1.5em;
    text-align: center;
    flex-shrink: 0;
}

.setup-card__done-banner {
    text-align: center;
    padding: var(--space-base);
    color: var(--color-success);
    font-weight: 600;
    font-size: var(--font-size-body-large);
}