/* ── Pricing Tiers Section ─────────────────────────────────── */

/* Tier cards grid */
.pt-tier-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

/* Individual tier card */
.pt-tier-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-left: 4px solid var(--border-default);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    cursor: pointer;
    transition: border-color 0.15s, background-color 0.15s;
}

.pt-tier-card:hover {
    background: var(--bg-muted);
    border-color: var(--accent-main);
}

.pt-tier-card__header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.pt-tier-card__names {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.pt-tier-card__display-name {
    font-weight: 600;
    font-size: var(--font-size-h4);
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pt-tier-card__tier-name {
    font-size: var(--font-size-body-xs);
    color: var(--text-muted);
}

.pt-tier-card__meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-body-sm);
    color: var(--text-secondary);
}

.pt-tier-card__feature-count,
.pt-tier-card__sort-order {
    color: var(--text-muted);
}

/* Color swatch */
.pt-color-swatch {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
    vertical-align: middle;
}

.pt-color-swatch--none {
    background: var(--border-default);
    border: 1px dashed var(--text-muted);
}

.pt-color-swatch--lg {
    width: 16px;
    height: 16px;
}

/* Default badge */
.pt-default-badge {
    font-size: var(--font-size-body-xs);
    color: var(--accent-main);
    font-weight: 500;
    white-space: nowrap;
}

/* Status badges */
.pt-status-badge {
    font-size: var(--font-size-body-xs);
    padding: 2px 8px;
    border-radius: 10px;
    font-weight: 500;
    white-space: nowrap;
}

.pt-status-badge--active {
    background: rgba(34, 197, 94, 0.15);
    color: var(--accent-confirm);
}

.pt-status-badge--deprecated {
    background: rgba(115, 115, 115, 0.15);
    color: var(--text-muted);
}

/* Detail view metadata grid */
.pt-meta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.pt-meta-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.pt-meta-label {
    font-size: var(--font-size-body-xs);
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Category header rows in features table */
.pt-category-header td {
    background: var(--bg-muted) !important;
    padding: var(--spacing-sm) var(--spacing-md) !important;
    font-size: var(--font-size-body-sm);
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-subtle);
}

.pt-category-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* Selection bar (above features table) */
.pt-selection-bar {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-elevated);
    border: 1px solid var(--accent-main);
    border-radius: var(--border-radius-lg);
}

.pt-selection-count {
    font-size: var(--font-size-body-sm);
    font-weight: 600;
    color: var(--accent-main);
    margin-right: var(--spacing-sm);
}

/* ── Phase 3: Form & Edit Styles ────────────────────────────── */

/* Side-by-side form fields in modals */
.pt-form-row {
    display: flex;
    gap: var(--spacing-md);
}
.pt-form-row .form-group {
    flex: 1;
}

/* Danger button variant */
.pt-btn-danger {
    color: var(--accent-danger) !important;
    border-color: var(--accent-danger) !important;
}
.pt-btn-danger:hover {
    background: rgba(239, 68, 68, 0.1) !important;
}

/* Feature row inputs — compact for table cells */
.pt-limit-wrap {
    display: inline-flex;
    align-items: center;
    gap: 2px;
}

.pt-limit-clear {
    background: none;
    border: 1px solid var(--border-default);
    border-radius: var(--border-radius-md);
    color: var(--text-muted);
    cursor: pointer;
    font-size: 14px;
    line-height: 1;
    padding: 2px 5px;
}
.pt-limit-clear:hover {
    color: var(--accent-main);
    border-color: var(--accent-main);
}

/* Hide number input spinners */
.pt-limit-input::-webkit-inner-spin-button,
.pt-limit-input::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
.pt-limit-input {
    -moz-appearance: textfield;
    width: 70px;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-body-xs);
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--border-radius-md);
    color: var(--text-primary);
}

.pt-period-select {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-body-xs);
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--border-radius-md);
    color: var(--text-primary);
}

.pt-category-input {
    width: 120px;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-body-xs);
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--border-radius-md);
    color: var(--text-primary);
}

/* Feature action buttons column */
.pt-feature-actions {
    display: flex;
    gap: var(--spacing-xs);
    white-space: nowrap;
}

/* Disabled feature row (Enabled = false) */
.pt-row--disabled {
    opacity: 0.5;
}

.pt-linked-secret {
    color: var(--accent-main);
    text-decoration: none;
    font-size: var(--font-size-body-xs);
}

.pt-linked-secret:hover {
    text-decoration: underline;
}

/* Disabled inputs within feature rows (incompatible state) */
tr[data-feature] input:disabled,
tr[data-feature] select:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

/* ── History Timeline ────────────────────────────────────────── */

.pt-history-timeline {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-height: 400px;
    overflow-y: auto;
}

.pt-history-entry {
    padding: var(--spacing-sm) var(--spacing-md) !important;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.pt-history-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.pt-history-version {
    font-weight: 700;
    color: var(--accent-main);
    font-size: var(--font-size-body-sm);
}

.pt-history-meta {
    font-size: var(--font-size-body-xs);
    color: var(--text-muted);
}

.pt-history-note {
    font-size: var(--font-size-body-sm);
    color: var(--text-secondary);
}

.pt-history-snapshot {
    font-size: var(--font-size-body-xs);
    color: var(--text-muted);
}

.pt-history-entry .pt-restore-version {
    align-self: flex-end;
    margin-top: 4px;
}

/* Observing badge (LimitsEnforced = false) */
.pt-observing-badge {
    display: inline-block;
    font-size: 10px;
    padding: 1px 6px;
    border-radius: 8px;
    background: rgba(245, 158, 11, 0.15);
    color: var(--accent-caution);
    font-weight: 500;
    white-space: nowrap;
    vertical-align: middle;
    margin-left: 4px;
}