/* ============================================================
   components.css — Reusable UI components:
   Cards, Buttons, Badges, Chips, Form inputs
   ============================================================ */

/* ─── Cards ──────────────────────────────────────────────────── */
.card {
    background-color: var(--color-surface-container-lowest);
    border: 1px solid rgba(195, 197, 217, 0.3);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: var(--space-lg);
}

.card--ai {
    border-left: 4px solid var(--color-primary);
    box-shadow: var(--shadow-ai-glow);
}

.card--hover:hover {
    background-color: var(--color-surface-container-low);
    transition: background-color 0.2s ease;
    cursor: pointer;
}

/* ─── Buttons ────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.05em;
    transition: opacity 0.2s ease, transform 0.1s ease, background-color 0.2s ease;
    cursor: pointer;
    border: none;
    text-decoration: none;
    white-space: nowrap;
}

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

/* Primary */
.btn--primary {
    background-color: var(--color-primary);
    color: var(--color-on-primary);
    box-shadow: var(--shadow-primary);
}

.btn--primary:hover {
    opacity: 0.9;
    color: var(--color-on-primary);
    text-decoration: none;
}

/* Secondary (outlined) */
.btn--secondary {
    background-color: var(--color-surface-container-lowest);
    color: var(--color-on-surface);
    border: 1px solid rgba(195, 197, 217, 0.5);
    box-shadow: var(--shadow-sm);
}

.btn--secondary:hover {
    background-color: var(--color-surface-container-low);
    color: var(--color-on-surface);
    text-decoration: none;
}

/* Ghost */
.btn--ghost {
    background-color: transparent;
    color: var(--color-primary);
    padding: 8px 12px;
}

.btn--ghost:hover {
    background-color: var(--color-surface-container-low);
    text-decoration: none;
}

/* Danger */
.btn--danger {
    background-color: var(--color-error);
    color: var(--color-on-error);
}

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

/* Size variants */
.btn--sm {
    padding: 6px 14px;
    font-size: 12px;
}

.btn--lg {
    padding: 14px 28px;
    font-size: 16px;
}

/* Loading state */
.btn--loading {
    opacity: 0.7;
    pointer-events: none;
}

/* ─── Status Badges ──────────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
    border: 1px solid transparent;
}

.badge--draft {
    background-color: var(--color-secondary-container);
    color: var(--color-on-secondary-container);
}

.badge--pending {
    background-color: #fff3cd;
    color: #856404;
    border-color: #ffc107;
}

.badge--approved {
    background-color: #d1e7dd;
    color: #0a5233;
    border-color: #198754;
}

.badge--scheduled {
    background-color: var(--color-primary-fixed);
    color: var(--color-on-primary-fixed);
}

.badge--published, .badge--live {
    background-color: var(--color-tertiary-container);
    color: var(--color-on-tertiary-container);
}

.badge--archived {
    background-color: var(--color-surface-container-high);
    color: var(--color-on-surface-variant);
}

.badge--strategic {
    background-color: rgba(0,62,199,0.1);
    color: var(--color-primary);
    border-color: rgba(0,62,199,0.2);
}

/* Channel badges */
.badge--channel {
    background-color: var(--color-surface-container-high);
    color: var(--color-on-surface);
    border-color: rgba(195, 197, 217, 0.3);
}

/* ─── Chips (multi-select toggles) ──────────────────────────── */
.chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 500;
    border: 1.5px solid var(--color-outline-variant);
    color: var(--color-on-surface-variant);
    background-color: transparent;
    cursor: pointer;
    transition: all 0.15s ease;
    user-select: none;
}

.chip:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.chip--selected {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-on-primary);
}

/* ─── Form Inputs ────────────────────────────────────────────── */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-on-surface-variant);
    padding-left: 4px;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    background-color: var(--color-surface-container-lowest);
    border: 1px solid var(--color-outline-variant);
    border-radius: var(--radius-md);
    font-size: 16px;
    font-family: inherit;
    color: var(--color-on-surface);
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(0,62,199,0.1);
}

.form-input::placeholder {
    color: var(--color-outline);
}

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

.form-input--error:focus {
    box-shadow: 0 0 0 4px rgba(186,26,26,0.1);
}

/* Input with icon prefix */
.form-input-wrapper {
    position: relative;
}

.form-input-wrapper .form-input {
    padding-left: 44px;
}

.form-input-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-on-surface-variant);
    pointer-events: none;
    transition: color 0.2s ease;
}

.form-input-wrapper:focus-within .form-input-icon {
    color: var(--color-primary);
}

/* Password toggle button */
.form-input-action {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-on-surface-variant);
    padding: 4px;
    border-radius: var(--radius-sm);
    transition: color 0.2s ease;
}

.form-input-action:hover {
    color: var(--color-on-surface);
}

/* Error message */
.form-error {
    font-size: 12px;
    color: var(--color-error);
    padding-left: 4px;
}

/* ─── Divider ────────────────────────────────────────────────── */
.divider {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    color: var(--color-on-surface-variant);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background-color: var(--color-outline-variant);
}

/* ─── KPI / Metric Card ──────────────────────────────────────── */
.metric-card {
    background-color: var(--color-surface-container-lowest);
    border: 1px solid rgba(195, 197, 217, 0.3);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: var(--space-lg);
}

.metric-card__icon-wrap {
    display: inline-flex;
    padding: 8px;
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
}

.metric-card__trend {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    font-size: 12px;
    font-weight: 600;
}

.metric-card__trend--up   { color: var(--color-tertiary-container); }
.metric-card__trend--down { color: var(--color-error); }

.metric-card__value {
    font-family: 'Hanken Grotesk', sans-serif;
    font-size: 30px;
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-on-surface);
    margin-top: 4px;
}

/* ─── Sparkline ──────────────────────────────────────────────── */
.sparkline {
    display: flex;
    align-items: flex-end;
    gap: 3px;
    height: 48px;
    margin-top: var(--space-md);
}

.sparkline__bar {
    flex: 1;
    border-radius: 2px 2px 0 0;
    background-color: var(--color-surface-container-highest);
    transition: background-color 0.2s ease;
}

.sparkline__bar--active {
    background-color: var(--color-primary);
}

/* ─── Activity Item ──────────────────────────────────────────── */
.activity-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-lg);
    border-bottom: 1px solid rgba(195, 197, 217, 0.2);
    transition: background-color 0.2s ease;
}

.activity-item:last-child {
    border-bottom: none;
}

.activity-item:hover {
    background-color: var(--color-surface-container-low);
}

.activity-item__thumb {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background-color: var(--color-surface-container);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.activity-item__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.activity-item__body {
    flex: 1;
    min-width: 0;
}

.activity-item__time {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-on-surface-variant);
    white-space: nowrap;
}

a.activity-item--link {
    text-decoration: none;
    color: inherit;
    cursor: pointer;
    border-radius: var(--radius-md);
}

a.activity-item--link:hover {
    background-color: var(--color-surface-container);
}

a.activity-item--link h5 {
    color: var(--color-on-surface);
}

/* ─── Progress Bar ───────────────────────────────────────────── */
.progress-bar {
    width: 100%;
    height: 8px;
    background-color: var(--color-surface-container);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-bar__fill {
    height: 100%;
    border-radius: var(--radius-full);
    transition: width 0.4s ease;
}

/* ─── Alert / Toast ──────────────────────────────────────────── */
.alert {
    padding: var(--space-md);
    border-radius: var(--radius-md);
    font-size: 14px;
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
}

.alert--error {
    background-color: var(--color-error-container);
    color: var(--color-on-error-container);
}

.alert--success {
    background-color: #d1e7dd;
    color: #0a5233;
}

/* ─── Loading Spinner ────────────────────────────────────────── */
.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(0,62,199,0.2);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    display: inline-block;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ─── Checkbox ───────────────────────────────────────────────── */
.form-checkbox {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
    user-select: none;
}

.form-checkbox input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--color-primary);
    cursor: pointer;
}