/**
 * Content Writer — Shared + List View Styles
 * Uses nitroshock design-system variables from account-dashboard.css
 *
 * @package NitroShock
 * @since 2.1
 */

/* ============================================
   LAYOUT — Standalone Tool Pattern
   ============================================ */

.ns-content-writer-standalone {
    max-width: var(--ns-max-width, 1400px);
    margin: 0 auto;
    padding: 0 var(--ns-content-padding, 32px) 40px;
    font-family: var(--ns-font-family);
    background: var(--ns-bg-primary, #0a0a0a);
    color: var(--ns-text-primary, #e5e5e5);
    min-height: 100vh;
}

/* ─── Header ───────────────────────────────────────────── */

.ns-content-writer-standalone .tool-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 0 16px;
    border-bottom: 1px solid var(--ns-border, rgba(255,255,255,0.08));
    margin-bottom: 20px;
    position: static;
}

.ns-content-writer-standalone .header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.ns-content-writer-standalone .header-left h1 {
    margin: 0;
    font-size: var(--ns-h1-size, 28px);
    font-weight: 600;
    color: var(--ns-text-primary, #e5e5e5);
    display: flex;
    align-items: center;
    gap: 10px;
}

.ns-content-writer-standalone .header-left h1 svg {
    stroke: var(--ns-primary, #fbbf24);
}

.ns-content-writer-standalone .back-link {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--ns-text-secondary, #a1a1a1);
    text-decoration: none;
    font-size: var(--ns-body-size, 14px);
    padding: 6px 12px;
    border-radius: var(--ns-btn-radius, 8px);
    transition: all 0.15s;
}

.ns-content-writer-standalone .back-link:hover {
    color: var(--ns-text-primary, #e5e5e5);
    background: var(--ns-surface, #1f1f1f);
}

.ns-content-writer-standalone .user-credits {
    font-size: var(--ns-body-size, 14px);
    color: var(--ns-primary, #fbbf24);
    font-weight: 600;
    padding: 6px 14px;
    background: rgba(251, 191, 36, 0.1);
    border-radius: 20px;
}

/* ─── Toolbar ──────────────────────────────────────────── */

.ns-cw-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px;
}

.ns-cw-toolbar .toolbar-left {
    flex: 1;
    max-width: 360px;
}

.ns-cw-search-wrap {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--ns-surface, #1f1f1f);
    border: 1px solid var(--ns-border, rgba(255,255,255,0.08));
    border-radius: var(--ns-btn-radius, 8px);
    padding: 0 12px;
    transition: border-color 0.15s;
}

.ns-cw-search-wrap:focus-within {
    border-color: var(--ns-primary, #fbbf24);
}

.ns-cw-search-wrap svg {
    flex-shrink: 0;
    stroke: var(--ns-text-muted, #6b7280);
}

.ns-cw-search-wrap input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--ns-text-primary, #e5e5e5);
    font-size: var(--ns-body-size, 14px);
    padding: 10px 0;
    font-family: inherit;
}

.ns-cw-search-wrap input::placeholder {
    color: var(--ns-text-muted, #6b7280);
}

/* ─── Table ────────────────────────────────────────────── */

.ns-cw-table-wrap {
    overflow-x: auto;
    border-radius: var(--ns-card-radius, 12px);
    border: 1px solid var(--ns-border, rgba(255,255,255,0.08));
    background: var(--ns-surface, #1f1f1f);
}

.ns-cw-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--ns-body-size, 14px);
}

.ns-cw-table thead {
    background: var(--ns-bg-tertiary, #1a1a1a);
}

.ns-cw-table th {
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    color: var(--ns-text-secondary, #a1a1a1);
    font-size: var(--ns-small-size, 12px);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
    border-bottom: 1px solid var(--ns-border, rgba(255,255,255,0.08));
    user-select: none;
}

.ns-cw-table th.sortable {
    cursor: pointer;
    transition: color 0.15s;
}

.ns-cw-table th.sortable:hover {
    color: var(--ns-text-primary, #e5e5e5);
}

.ns-cw-table th.sortable .sort-icon::after {
    content: '⇅';
    margin-left: 4px;
    opacity: 0.3;
}

.ns-cw-table th.sortable.active .sort-icon::after {
    opacity: 1;
    color: var(--ns-primary, #fbbf24);
}

.ns-cw-table th.sortable.active.asc .sort-icon::after {
    content: '↑';
}

.ns-cw-table th.sortable.active.desc .sort-icon::after {
    content: '↓';
}

.ns-cw-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--ns-border, rgba(255,255,255,0.08));
    color: var(--ns-text-primary, #e5e5e5);
    vertical-align: middle;
}

.ns-cw-table tbody tr {
    transition: background 0.15s;
}

.ns-cw-table tbody tr:hover {
    background: var(--ns-surface-hover, #252525);
}

.ns-cw-table tbody tr:last-child td {
    border-bottom: none;
}

/* Columns */
.col-name { min-width: 200px; }
.col-keyword { min-width: 140px; max-width: 200px; }
.col-words { width: 80px; text-align: right; }
.col-mode { width: 100px; }
.col-date { width: 120px; }
.col-expires { width: 80px; }
.col-actions { width: 110px; }

.ns-cw-item-name {
    color: var(--ns-text-primary, #e5e5e5);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.15s;
}

.ns-cw-item-name:hover {
    color: var(--ns-primary, #fbbf24);
}

/* Mode badges */
.ns-cw-mode-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.ns-cw-mode-badge.mode-create { background: var(--ns-info-bg); color: var(--ns-info); }
.ns-cw-mode-badge.mode-rephrase { background: rgba(139, 92, 246, 0.1); color: #8b5cf6; }
.ns-cw-mode-badge.mode-competitive { background: var(--ns-warning-bg); color: var(--ns-warning); }
.ns-cw-mode-badge.mode-merge { background: var(--ns-success-bg); color: var(--ns-success); }

.ns-expired { color: var(--ns-danger, #ef4444); font-weight: 600; }
.ns-expiring-soon { color: var(--ns-warning, #f59e0b); font-weight: 600; }

/* Row actions */
.ns-cw-row-actions {
    display: flex;
    align-items: center;
    gap: 4px;
    opacity: 0.5;
    transition: opacity 0.15s;
}

.ns-cw-table tbody tr:hover .ns-cw-row-actions {
    opacity: 1;
}

.ns-btn-sm {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border: 1px solid var(--ns-border, rgba(255,255,255,0.08));
    border-radius: 6px;
    background: transparent;
    color: var(--ns-text-secondary, #a1a1a1);
    cursor: pointer;
    transition: all 0.15s;
    text-decoration: none;
}

.ns-btn-sm svg {
    display: block;
    flex-shrink: 0;
    width: 14px;
    height: 14px;
}

.ns-btn-sm:hover {
    background: var(--ns-surface-hover, #252525);
    color: var(--ns-text-primary, #e5e5e5);
    border-color: var(--ns-border-light, rgba(255,255,255,0.12));
}

.ns-btn-sm.danger:hover {
    background: var(--ns-danger-bg);
    color: var(--ns-danger);
    border-color: rgba(239, 68, 68, 0.3);
}

/* Loading state */
.ns-cw-loading td {
    text-align: center;
    padding: 40px;
    color: var(--ns-text-muted, #6b7280);
}

.ns-spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid var(--ns-border-light, rgba(255,255,255,0.12));
    border-top-color: var(--ns-primary, #fbbf24);
    border-radius: 50%;
    animation: ns-spin 0.6s linear infinite;
    vertical-align: middle;
    margin-right: 8px;
}

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

.ns-cw-error {
    text-align: center;
    padding: 40px;
    color: var(--ns-danger, #ef4444);
}

/* ─── Pagination ───────────────────────────────────────── */

.ns-cw-pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
    font-size: var(--ns-small-size, 12px);
    color: var(--ns-text-secondary, #a1a1a1);
}

.ns-cw-page-btns {
    display: flex;
    gap: 8px;
}

/* ─── Empty State ──────────────────────────────────────── */

.ns-cw-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 20px;
    text-align: center;
    color: var(--ns-text-muted, #6b7280);
}

.ns-cw-empty svg {
    stroke: var(--ns-text-muted, #6b7280);
    margin-bottom: 16px;
    opacity: 0.5;
}

.ns-cw-empty h3 {
    color: var(--ns-text-primary, #e5e5e5);
    font-size: var(--ns-h3-size, 18px);
    margin: 0 0 8px;
}

.ns-cw-empty p {
    margin: 0 0 24px;
    font-size: var(--ns-body-size, 14px);
}

/* ─── Error Page ───────────────────────────────────────── */

.ns-error-page {
    text-align: center;
    padding: 80px 20px;
    color: var(--ns-text-secondary, #a1a1a1);
}

.ns-error-page h2 {
    color: var(--ns-text-primary, #e5e5e5);
    margin-bottom: 8px;
}

.ns-error-page a {
    margin-top: 20px;
    display: inline-flex;
}

/* ============================================
   BUTTONS — Shared
   ============================================ */

.ns-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    background: var(--ns-primary-gradient, linear-gradient(135deg, #fbbf24, #f59e0b));
    color: #000;
    border: none;
    border-radius: var(--ns-btn-radius, 8px);
    font-size: var(--ns-body-size, 14px);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
    font-family: inherit;
    text-decoration: none;
}

.ns-btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.ns-btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.ns-btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--ns-surface, #1f1f1f);
    color: var(--ns-text-primary, #e5e5e5);
    border: 1px solid var(--ns-border, rgba(255,255,255,0.08));
    border-radius: var(--ns-btn-radius, 8px);
    font-size: var(--ns-body-size, 14px);
    cursor: pointer;
    transition: all 0.15s;
    font-family: inherit;
    text-decoration: none;
}

.ns-btn-secondary:hover {
    background: var(--ns-surface-hover, #252525);
    border-color: var(--ns-border-light, rgba(255,255,255,0.12));
}

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

/* ============================================
   MODAL — New Content
   ============================================ */

.ns-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    backdrop-filter: blur(4px);
}

.ns-modal {
    background: var(--ns-bg-secondary, #111111);
    border: 1px solid var(--ns-border-light, rgba(255,255,255,0.12));
    border-radius: var(--ns-card-radius, 12px);
    width: 100%;
    max-width: 480px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    animation: ns-modal-in 0.2s ease-out;
}

@keyframes ns-modal-in {
    from { opacity: 0; transform: scale(0.95) translateY(10px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.ns-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--ns-border, rgba(255,255,255,0.08));
}

.ns-modal-header h3 {
    margin: 0;
    font-size: var(--ns-h3-size, 18px);
    color: var(--ns-text-primary, #e5e5e5);
    font-weight: 600;
}

.ns-modal-close {
    background: none;
    border: none;
    color: var(--ns-text-muted, #6b7280);
    font-size: 24px;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    transition: color 0.15s;
}

.ns-modal-close:hover {
    color: var(--ns-text-primary, #e5e5e5);
}

.ns-modal-body {
    padding: 24px;
}

.ns-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 24px;
    border-top: 1px solid var(--ns-border, rgba(255,255,255,0.08));
}

/* ─── Form Groups ──────────────────────────────────────── */

.ns-form-group {
    margin-bottom: 16px;
}

.ns-form-group:last-child {
    margin-bottom: 0;
}

.ns-form-group label {
    display: block;
    font-size: var(--ns-small-size, 12px);
    font-weight: 600;
    color: var(--ns-text-secondary, #a1a1a1);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 6px;
}

.ns-form-group label .optional {
    font-weight: 400;
    text-transform: none;
    color: var(--ns-text-muted, #6b7280);
}

.ns-form-group input[type="text"],
.ns-form-group input[type="url"],
.ns-form-group textarea,
.ns-form-group select {
    width: 100%;
    padding: 10px 12px;
    background: var(--ns-surface, #1f1f1f);
    border: 1px solid var(--ns-border, rgba(255,255,255,0.08));
    border-radius: var(--ns-btn-radius, 8px);
    color: var(--ns-text-primary, #e5e5e5);
    font-size: var(--ns-body-size, 14px);
    font-family: inherit;
    transition: border-color 0.15s;
    box-sizing: border-box;
}

.ns-form-group input:focus,
.ns-form-group textarea:focus,
.ns-form-group select:focus {
    outline: none;
    border-color: var(--ns-primary, #fbbf24);
}

.ns-form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23a1a1a1' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 32px;
}

/* ─── Mobile ───────────────────────────────────────────── */

@media (max-width: 768px) {
    .ns-content-writer-standalone {
        padding: 0 16px 40px;
    }

    .ns-content-writer-standalone .tool-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .ns-cw-toolbar {
        flex-direction: column;
        gap: 12px;
    }

    .ns-cw-toolbar .toolbar-left {
        max-width: none;
        width: 100%;
    }

    .ns-cw-table th.col-keyword,
    .ns-cw-table td.col-keyword,
    .ns-cw-table th.col-mode,
    .ns-cw-table td.col-mode,
    .ns-cw-table th.col-expires,
    .ns-cw-table td.col-expires {
        display: none;
    }

    .col-name { min-width: 140px; }

    .ns-cw-row-actions {
        opacity: 1;
    }
}