/* ═══════════════════════════════════════════════════════════
   HopDev.Agenda — Blazor Component Styles
   CSS custom properties mirror AgendaStyles.xaml for theming.
   Override any --agenda-* variable in the host app's CSS.
   ═══════════════════════════════════════════════════════════ */

:root {
    /* ── Colors (from AgendaStyles.xaml) ── */
    --agenda-primary: #2563EB;
    --agenda-primary-dark: #1D4ED8;
    --agenda-accent: #F59E0B;
    --agenda-danger: #EF4444;
    --agenda-success: #22C55E;
    --agenda-muted: #6B7280;
    --agenda-surface: #FFFFFF;
    --agenda-surface-alt: #F9FAFB;
    --agenda-border: #E5E7EB;
    --agenda-text: #111827;
    --agenda-text-secondary: #6B7280;

    /* ── Typography ── */
    --agenda-font-family: inherit;
    --agenda-font-size: 0.875rem;
    --agenda-font-size-sm: 0.75rem;
    --agenda-font-size-lg: 1rem;
    --agenda-font-size-xl: 1.25rem;

    /* ── Spacing ── */
    --agenda-spacing-xs: 0.25rem;
    --agenda-spacing-sm: 0.5rem;
    --agenda-spacing-md: 0.75rem;
    --agenda-spacing-lg: 1rem;
    --agenda-spacing-xl: 1.5rem;

    /* ── Shape ── */
    --agenda-radius: 0.375rem;
    --agenda-radius-lg: 0.5rem;

    /* ── Priority colors ── */
    --agenda-priority-critical: #DC2626;
    --agenda-priority-high: #F97316;
    --agenda-priority-normal: #2563EB;
    --agenda-priority-low: #9CA3AF;
}

/* ═══ Buttons ═══ */

.agenda-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--agenda-spacing-xs);
    padding: var(--agenda-spacing-sm) var(--agenda-spacing-lg);
    border: 1px solid var(--agenda-border);
    border-radius: var(--agenda-radius);
    background: var(--agenda-surface);
    color: var(--agenda-text);
    font-family: var(--agenda-font-family);
    font-size: var(--agenda-font-size);
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}

.agenda-btn:hover { background: var(--agenda-surface-alt); }

.agenda-btn--primary {
    background: var(--agenda-primary);
    color: #fff;
    border-color: var(--agenda-primary);
}

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

.agenda-btn--ghost {
    background: transparent;
    border-color: transparent;
}

.agenda-btn--ghost:hover { background: var(--agenda-surface-alt); }

/* ═══ Inputs ═══ */

.agenda-input {
    width: 100%;
    padding: var(--agenda-spacing-sm) var(--agenda-spacing-md);
    border: 1px solid var(--agenda-border);
    border-radius: var(--agenda-radius);
    font-family: var(--agenda-font-family);
    font-size: var(--agenda-font-size);
    color: var(--agenda-text);
    background: var(--agenda-surface);
    box-sizing: border-box;
}

.agenda-input:focus {
    outline: 2px solid var(--agenda-primary);
    outline-offset: -1px;
    border-color: var(--agenda-primary);
}

.agenda-input--narrow { max-width: 5rem; }

.agenda-textarea { resize: vertical; }

/* ═══ Badge ═══ */

.agenda-badge {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: var(--agenda-spacing-sm);
    border-radius: var(--agenda-radius);
    user-select: none;
}

.agenda-badge:hover { background: var(--agenda-surface-alt); }

.agenda-badge__icon { font-size: 1.25rem; }

.agenda-badge__count {
    position: absolute;
    top: 0;
    right: 0;
    min-width: 1.25rem;
    height: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--agenda-danger);
    color: #fff;
    font-size: 0.625rem;
    font-weight: 700;
    border-radius: 999px;
    padding: 0 0.25rem;
    transform: translate(25%, -25%);
}

/* ═══ Task List ═══ */

.agenda-task-list__toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--agenda-spacing-md) 0;
    border-bottom: 1px solid var(--agenda-border);
    margin-bottom: var(--agenda-spacing-md);
}

.agenda-task-list__filters { display: flex; gap: var(--agenda-spacing-xs); }

.agenda-filter-btn {
    padding: var(--agenda-spacing-xs) var(--agenda-spacing-md);
    border: 1px solid var(--agenda-border);
    border-radius: var(--agenda-radius);
    background: var(--agenda-surface);
    font-size: var(--agenda-font-size-sm);
    cursor: pointer;
}

.agenda-filter-btn--active {
    background: var(--agenda-primary);
    color: #fff;
    border-color: var(--agenda-primary);
}

.agenda-task-list__empty,
.agenda-task-list__loading {
    text-align: center;
    padding: var(--agenda-spacing-xl);
    color: var(--agenda-text-secondary);
}

.agenda-task-row {
    display: flex;
    align-items: center;
    gap: var(--agenda-spacing-md);
    padding: var(--agenda-spacing-md);
    border-bottom: 1px solid var(--agenda-border);
    cursor: pointer;
    transition: background 0.1s;
}

.agenda-task-row:hover { background: var(--agenda-surface-alt); }

.agenda-task-row__priority {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    flex-shrink: 0;
}

.agenda-task-row__priority--critical { background: var(--agenda-priority-critical); }
.agenda-task-row__priority--high { background: var(--agenda-priority-high); }
.agenda-task-row__priority--normal { background: var(--agenda-priority-normal); }
.agenda-task-row__priority--low { background: var(--agenda-priority-low); }

.agenda-task-row__content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.agenda-task-row__title {
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.agenda-task-row__time { font-size: var(--agenda-font-size-sm); color: var(--agenda-text-secondary); }

.agenda-task-row__hat {
    font-size: var(--agenda-font-size-sm);
    color: var(--agenda-primary);
}

.agenda-task-row__actions { display: flex; gap: var(--agenda-spacing-xs); flex-shrink: 0; }

.agenda-action-btn {
    width: 1.75rem;
    height: 1.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--agenda-border);
    border-radius: var(--agenda-radius);
    background: var(--agenda-surface);
    cursor: pointer;
    font-size: var(--agenda-font-size-sm);
}

.agenda-action-btn:hover { background: var(--agenda-surface-alt); }
.agenda-action-btn--complete:hover { background: var(--agenda-success); color: #fff; border-color: var(--agenda-success); }
.agenda-action-btn--dismiss:hover { background: var(--agenda-danger); color: #fff; border-color: var(--agenda-danger); }

.agenda-task-row__status {
    font-size: var(--agenda-font-size-sm);
    color: var(--agenda-text-secondary);
    flex-shrink: 0;
    min-width: 4rem;
    text-align: right;
}

.agenda-task-row--completed { opacity: 0.6; }
.agenda-task-row--dismissed { opacity: 0.5; }
.agenda-task-row--skipped { opacity: 0.5; }

/* ═══ Notification Panel ═══ */

.agenda-notification-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1000;
    display: flex;
    justify-content: flex-end;
}

.agenda-notification-panel {
    width: min(24rem, 90vw);
    height: 100%;
    background: var(--agenda-surface);
    box-shadow: -4px 0 12px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
}

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

.agenda-notification-panel__header h3 { margin: 0; }

.agenda-notification-panel__empty {
    padding: var(--agenda-spacing-xl);
    text-align: center;
    color: var(--agenda-text-secondary);
}

.agenda-notification-panel__list {
    flex: 1;
    overflow-y: auto;
}

.agenda-notification-item {
    display: flex;
    align-items: center;
    gap: var(--agenda-spacing-md);
    padding: var(--agenda-spacing-md) var(--agenda-spacing-lg);
    border-bottom: 1px solid var(--agenda-border);
}

.agenda-notification-item--overdue { border-left: 3px solid var(--agenda-danger); }
.agenda-notification-item--due { border-left: 3px solid var(--agenda-accent); }
.agenda-notification-item--upcoming { border-left: 3px solid var(--agenda-primary); }

.agenda-notification-item__content { flex: 1; display: flex; flex-direction: column; gap: 2px; }
.agenda-notification-item__title { font-weight: 500; }
.agenda-notification-item__time { font-size: var(--agenda-font-size-sm); color: var(--agenda-text-secondary); }
.agenda-notification-item__actions { display: flex; gap: var(--agenda-spacing-xs); }

/* ═══ Hat Switcher ═══ */

.agenda-hat-switcher {
    display: flex;
    gap: var(--agenda-spacing-xs);
    flex-wrap: wrap;
    padding: var(--agenda-spacing-sm) 0;
}

.agenda-hat-btn {
    padding: var(--agenda-spacing-xs) var(--agenda-spacing-md);
    border: 1px solid var(--agenda-border);
    border-radius: 999px;
    background: var(--agenda-surface);
    font-size: var(--agenda-font-size-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--agenda-spacing-xs);
}

.agenda-hat-btn--active {
    background: var(--agenda-primary);
    color: #fff;
    border-color: var(--agenda-primary);
}

.agenda-hat-btn__count {
    background: rgba(0, 0, 0, 0.1);
    padding: 0 0.375rem;
    border-radius: 999px;
    font-size: 0.625rem;
}

/* ═══ Calendar ═══ */

.agenda-calendar__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--agenda-spacing-md) 0;
}

.agenda-calendar__title { margin: 0; font-size: var(--agenda-font-size-lg); }

.agenda-calendar__grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1px;
    background: var(--agenda-border);
    border: 1px solid var(--agenda-border);
    border-radius: var(--agenda-radius-lg);
    overflow: hidden;
}

.agenda-calendar__day-header {
    padding: var(--agenda-spacing-sm);
    text-align: center;
    font-size: var(--agenda-font-size-sm);
    font-weight: 600;
    background: var(--agenda-surface-alt);
    color: var(--agenda-text-secondary);
}

.agenda-calendar__cell {
    padding: var(--agenda-spacing-sm);
    min-height: 3rem;
    background: var(--agenda-surface);
    cursor: pointer;
    position: relative;
}

.agenda-calendar__cell:hover { background: var(--agenda-surface-alt); }
.agenda-calendar__cell--outside { color: var(--agenda-muted); background: var(--agenda-surface-alt); }
.agenda-calendar__cell--today { outline: 2px solid var(--agenda-primary); outline-offset: -2px; }

.agenda-calendar__date { font-size: var(--agenda-font-size-sm); }

.agenda-calendar__dot {
    display: block;
    font-size: 0.5rem;
    color: var(--agenda-primary);
    line-height: 1;
}

/* ═══ Dashboard ═══ */

.agenda-dashboard__cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(8rem, 1fr));
    gap: var(--agenda-spacing-md);
}

.agenda-dashboard__card {
    padding: var(--agenda-spacing-lg);
    background: var(--agenda-surface);
    border: 1px solid var(--agenda-border);
    border-radius: var(--agenda-radius-lg);
    text-align: center;
}

.agenda-dashboard__card--overdue { border-left: 3px solid var(--agenda-danger); }
.agenda-dashboard__card--completed { border-left: 3px solid var(--agenda-success); }

.agenda-dashboard__value { display: block; font-size: var(--agenda-font-size-xl); font-weight: 700; }
.agenda-dashboard__label { font-size: var(--agenda-font-size-sm); color: var(--agenda-text-secondary); }
.agenda-dashboard__loading { padding: var(--agenda-spacing-xl); text-align: center; color: var(--agenda-text-secondary); }

/* ═══ Form Layout ═══ */

.agenda-form { display: flex; flex-direction: column; gap: var(--agenda-spacing-md); }
.agenda-form__field { display: flex; flex-direction: column; gap: var(--agenda-spacing-xs); }
.agenda-form__field label { font-size: var(--agenda-font-size-sm); font-weight: 500; color: var(--agenda-text-secondary); }
.agenda-form__row { display: flex; gap: var(--agenda-spacing-md); }
.agenda-form__row > .agenda-form__field { flex: 1; }
.agenda-form__suffix { font-size: var(--agenda-font-size-sm); color: var(--agenda-text-secondary); align-self: center; }
.agenda-form__actions { display: flex; gap: var(--agenda-spacing-sm); justify-content: flex-end; padding-top: var(--agenda-spacing-md); }
.agenda-form__error { color: var(--agenda-danger); font-size: var(--agenda-font-size-sm); padding: var(--agenda-spacing-sm); background: #FEF2F2; border-radius: var(--agenda-radius); }

/* ═══ Day Picker (Recurrence) ═══ */

.agenda-day-picker { display: flex; gap: var(--agenda-spacing-xs); }

.agenda-day-btn {
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--agenda-border);
    border-radius: 50%;
    background: var(--agenda-surface);
    font-size: 0.625rem;
    font-weight: 600;
    cursor: pointer;
}

.agenda-day-btn--active {
    background: var(--agenda-primary);
    color: #fff;
    border-color: var(--agenda-primary);
}