/* ==========================================================================
   Vitruvex v2 — Component Library
   Cards, tables, pills, buttons, modals, toasts, forms
   ========================================================================== */

/* ---------- KPI / Stat Cards ---------- */
.v2-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.v2-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

[data-theme="dark"] .v2-card {
    backdrop-filter: var(--glass-blur);
}

.v2-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: var(--border-strong);
}

.v2-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
}

.v2-card-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    background: var(--bg-subtle);
    color: var(--text-secondary);
}

.v2-card-icon.danger { background: var(--color-danger-bg); color: var(--color-danger); }
.v2-card-icon.warning { background: var(--color-warning-bg); color: var(--color-warning); }
.v2-card-icon.success { background: var(--color-success-bg); color: var(--color-success); }
.v2-card-icon.info { background: var(--color-info-bg); color: var(--color-info); }

.v2-card-label {
    font-size: 12px;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.v2-card-value {
    font-size: 28px;
    font-weight: 600;
    font-family: var(--font-mono);
    color: var(--text-primary);
    margin: 4px 0;
}

.v2-card-sub {
    font-size: 13px;
    color: var(--text-muted);
}

.v2-card-sub.danger { color: var(--color-danger); }
.v2-card-sub.success { color: var(--color-success); }
.v2-card-sub.warning { color: var(--color-warning); }

/* ---------- Register Stat Cards ---------- */
/* Shared compact KPI cards used across module register pages */
.v2-stats {
    display: grid;
    gap: 16px;
    margin-bottom: 24px;
}

.v2-stat {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 18px 20px;
    transition: var(--transition);
}

[data-theme="dark"] .v2-stat {
    backdrop-filter: var(--glass-blur);
}

.v2-stat:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.v2-stat-label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.v2-stat-label i {
    font-size: 12px;
}

.v2-stat-value {
    font-size: 22px;
    font-weight: 600;
    font-family: var(--font-mono);
    color: var(--text-primary);
}

.v2-stat-value.accent { color: var(--accent); }
.v2-stat-value.warning { color: var(--color-warning); }
.v2-stat-value.success { color: var(--color-success); }
.v2-stat-value.danger { color: var(--color-danger); }
.v2-stat-value.info { color: var(--color-info); }

.v2-stat-detail {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 4px;
    font-family: var(--font-mono);
}

/* ---------- Sections / Panels ---------- */
.v2-section {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    margin-bottom: 24px;
}

[data-theme="dark"] .v2-section {
    background: linear-gradient(180deg, rgba(30, 41, 59, 0.4) 0%, rgba(15, 23, 42, 0.4) 100%);
}

.v2-section-title {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.v2-section-title i {
    color: var(--accent);
}

/* ---------- Page Tabs ---------- */
@keyframes v2PageTabReveal {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.v2-page-tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--border);
    margin-bottom: 24px;
    animation: v2PageTabReveal 0.4s cubic-bezier(0.16, 1, 0.3, 1) both;
    animation-delay: 0.05s;
}

.v2-page-tabs .v2-page-tab {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    text-decoration: none;
    text-align: left;
    font-family: var(--font-body);
}

.v2-page-tabs .v2-page-tab:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

.v2-page-tabs .v2-page-tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

[data-theme="light"] .v2-page-tabs .v2-page-tab.active {
    color: var(--accent-header);
    border-bottom-color: var(--accent-header);
}

.v2-page-tabs .v2-page-tab i {
    font-size: 14px;
}

@media (max-width: 768px) {
    .v2-page-tabs {
        overflow-x: auto;
    }

    .v2-page-tabs .v2-page-tab {
        padding: 10px 14px;
        font-size: 13px;
    }
}

/* ---------- Tables ---------- */
.v2-table-wrap {
    overflow-x: auto;
    border-radius: 0;
    border: 1px solid var(--border);
}

[data-theme="dark"] .v2-table-wrap {
    background: rgba(30, 41, 59, 0.2);
}

.v2-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.v2-table thead {
    background: var(--bg-subtle);
}

.v2-table th {
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

.v2-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    color: var(--text-primary);
}

.v2-table tbody tr {
    transition: background 0.15s;
}

.v2-table tbody tr:hover {
    background: var(--bg-hover);
}

.v2-table tbody tr:last-child td {
    border-bottom: none;
}

/* ---------- Table Footer Borders ---------- */
/* Shared neutral footer separator for all register/detail tables */
.v2-table tfoot td,
.var-table tfoot td,
.ps-table tfoot td,
.pc-schedule-table tfoot td,
.line-items-table tfoot td {
    border-top: 2px solid var(--border-strong);
}

.line-items-table tfoot {
    border-top: 2px solid var(--border-strong);
}

/* ---------- Table Identifier Typography ---------- */
/* Keep entity IDs/refs readable and consistent across v2 pages */
.rfi-table .rfi-number,
.var-table .ci-ref,
.var-table .var-number,
.ps-table .ps-number,
.ps-table .ps-ref,
.ci-table .ci-number,
.pc-table .pc-claim-number,
.pc-schedule-table .item-no,
.def-number,
.ref-badge,
.ps-ref-badge,
.ci-ref-badge {
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: 0;
    white-space: nowrap;
    word-break: keep-all;
}

/* Shared clickable table ids in register views */
.rfi-table .rfi-number,
.var-table .var-number,
.ps-table .ps-number,
.ci-table .ci-number,
.pc-table .pc-claim-number {
    color: var(--accent);
    cursor: pointer;
}

.rfi-table .rfi-number:hover,
.var-table .var-number:hover,
.ps-table .ps-number:hover,
.ci-table .ci-number:hover,
.pc-table .pc-claim-number:hover {
    text-decoration: underline;
}

[data-theme="light"] .rfi-table .rfi-number,
[data-theme="light"] .var-table .var-number,
[data-theme="light"] .ps-table .ps-number,
[data-theme="light"] .ci-table .ci-number,
[data-theme="light"] .pc-table .pc-claim-number {
    color: var(--accent-header);
}

/* Shared non-badge reference style for table ref/id cells */
.v2-entity-ref {
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: 0;
    color: var(--text-primary);
    white-space: nowrap;
    word-break: keep-all;
}

[data-theme="light"] .v2-entity-ref {
    color: var(--accent-header);
}

/* ---------- Entity Link Badges ---------- */
/* Matches v1 style for cross-entity table badges */
.v2-link-badge,
.ref-badge,
.ps-ref-badge,
.ci-ref-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 3px;
    font-size: 12px;
    font-weight: 600;
    line-height: 1.2;
    cursor: pointer;
    margin: 2px 4px 2px 0;
    white-space: nowrap;
    background: #94a3b8;
    color: #ffffff;
    transition: opacity 0.15s ease;
}

.v2-link-badge:hover,
.ref-badge:hover,
.ps-ref-badge:hover,
.ci-ref-badge:hover {
    opacity: 0.85;
}

.v2-link-badge.rfi,
.ref-badge.rfi,
.ps-ref-badge.rfi {
    background: #1e7bb8;
    color: #ffffff;
}

.v2-link-badge.ps,
.ref-badge.ps,
.ps-ref-badge.ps,
.ci-ref-badge.ps {
    background: #ff9800;
    color: #ffffff;
}

.v2-link-badge.var,
.v2-link-badge.variation,
.ref-badge.var,
.ci-ref-badge.variation,
.ps-ref-badge.variation {
    background: #28a745;
    color: #ffffff;
}

/* ---------- Status Pills ---------- */
.v2-pill {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0;
    line-height: 1;
    white-space: nowrap;
}

.v2-pill.danger { background: var(--color-danger-bg); color: var(--color-danger); }
.v2-pill.warning { background: var(--color-warning-bg); color: var(--color-warning); }
.v2-pill.success { background: var(--color-success-bg); color: var(--color-success); }
.v2-pill.info { background: var(--color-info-bg); color: var(--color-info); }
.v2-pill.neutral { background: var(--bg-subtle); color: var(--text-secondary); }

/* v1-style status badges (shared across v2 pages) */
.v2-pill.status-draft,
.v2-pill.status-pricing {
    background: var(--status-draft-bg);
    color: var(--status-draft-text);
}

[data-theme="dark"] .v2-pill.status-draft,
[data-theme="dark"] .v2-pill.status-pricing {
    background: rgba(245, 158, 11, 0.22);
    color: #fcd34d;
}

.v2-pill.status-submitted,
.v2-pill.status-open {
    background: var(--status-submitted-bg);
    color: var(--status-submitted-text);
}

[data-theme="dark"] .v2-pill.status-submitted,
[data-theme="dark"] .v2-pill.status-open {
    background: rgba(59, 130, 246, 0.28);
    color: #dbeafe;
}

.v2-pill.status-certified {
    background: var(--status-certified-bg);
    color: var(--status-certified-text);
}

[data-theme="dark"] .v2-pill.status-certified {
    background: rgba(34, 197, 94, 0.24);
    color: #bbf7d0;
}

.v2-pill.status-paid,
.v2-pill.status-claimed {
    background: var(--status-paid-bg);
    color: var(--status-paid-text);
}

[data-theme="dark"] .v2-pill.status-paid,
[data-theme="dark"] .v2-pill.status-claimed {
    background: rgba(99, 102, 241, 0.24);
    color: #c7d2fe;
}

.v2-pill.status-rejected,
.v2-pill.status-disputed,
.v2-pill.status-overdue {
    background: var(--status-rejected-bg);
    color: var(--status-rejected-text);
}

[data-theme="dark"] .v2-pill.status-rejected,
[data-theme="dark"] .v2-pill.status-disputed,
[data-theme="dark"] .v2-pill.status-overdue {
    background: rgba(248, 113, 113, 0.24);
    color: #fecaca;
}

.v2-pill.status-approved,
.v2-pill.status-committed {
    background: var(--status-approved-bg);
    color: var(--status-approved-text);
}

[data-theme="dark"] .v2-pill.status-approved,
[data-theme="dark"] .v2-pill.status-committed {
    background: rgba(74, 222, 128, 0.24);
    color: #bbf7d0;
}

.v2-pill.status-under_review,
.v2-pill.status-responded,
.v2-pill.status-issued {
    background: var(--status-under-review-bg);
    color: var(--status-under-review-text);
}

[data-theme="dark"] .v2-pill.status-under_review,
[data-theme="dark"] .v2-pill.status-responded,
[data-theme="dark"] .v2-pill.status-issued {
    background: rgba(56, 189, 248, 0.24);
    color: #dbeafe;
}

.v2-pill.status-closed,
.v2-pill.status-cancelled {
    background: var(--status-closed-bg);
    color: var(--status-closed-text);
}

[data-theme="dark"] .v2-pill.status-closed,
[data-theme="dark"] .v2-pill.status-cancelled {
    background: rgba(148, 163, 184, 0.24);
    color: #cbd5e1;
}

/* ---------- Priority Badges ---------- */
/* v1-style priority chips used across CI/RFI tables */
.v2-priority,
.ci-priority-pill {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 3px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    white-space: nowrap;
    line-height: 1;
}

.v2-priority.priority-low,
.ci-priority-pill.priority-low {
    background: #e8f5e9;
    color: #2e7d32;
}

[data-theme="dark"] .v2-priority.priority-low,
[data-theme="dark"] .ci-priority-pill.priority-low {
    background: rgba(74, 222, 128, 0.24);
    color: #bbf7d0;
}

.v2-priority.priority-normal,
.ci-priority-pill.priority-normal {
    background: #e3f2fd;
    color: #1565c0;
}

[data-theme="dark"] .v2-priority.priority-normal,
[data-theme="dark"] .ci-priority-pill.priority-normal {
    background: rgba(56, 189, 248, 0.24);
    color: #dbeafe;
}

.v2-priority.priority-high,
.ci-priority-pill.priority-high {
    background: #fff3e0;
    color: #e65100;
}

[data-theme="dark"] .v2-priority.priority-high,
[data-theme="dark"] .ci-priority-pill.priority-high {
    background: rgba(251, 146, 60, 0.24);
    color: #fdba74;
}

.v2-priority.priority-critical,
.ci-priority-pill.priority-critical {
    background: #ffebee;
    color: #c62828;
}

[data-theme="dark"] .v2-priority.priority-critical,
[data-theme="dark"] .ci-priority-pill.priority-critical {
    background: rgba(248, 113, 113, 0.26);
    color: #fecaca;
}

/* ---------- Compliance Category/Manual Badges ---------- */
/* Shared chip styles used in compliance tables and style guide */
.v2-manual-badge,
.comp-manual-badge {
    display: inline-block;
    margin-left: 8px;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.4px;
    text-transform: uppercase;
    white-space: nowrap;
    vertical-align: middle;
    background: #fff3e0;
    color: #ef6c00;
}

[data-theme="dark"] .v2-manual-badge,
[data-theme="dark"] .comp-manual-badge {
    background: rgba(251, 146, 60, 0.24);
    color: #fdba74;
}

.v2-category-badge,
.comp-category-badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    line-height: 1;
    white-space: nowrap;
}

.v2-category-badge.structure,
.comp-category-badge.structure { background: #e3f2fd; color: #1565c0; }
.v2-category-badge.fire,
.comp-category-badge.fire { background: #ffebee; color: #c62828; }
.v2-category-badge.access,
.comp-category-badge.access { background: #fff3e0; color: #ef6c00; }
.v2-category-badge.weathertight,
.comp-category-badge.weathertight { background: #e0f2f1; color: #00695c; }
.v2-category-badge.moisture,
.comp-category-badge.moisture { background: #e0f2f1; color: #00695c; }
.v2-category-badge.services,
.comp-category-badge.services { background: #f3e5f5; color: #7b1fa2; }
.v2-category-badge.safety,
.comp-category-badge.safety { background: #ede7f6; color: #4527a0; }
.v2-category-badge.energy,
.comp-category-badge.energy { background: #e8f5e9; color: #2e7d32; }
.v2-category-badge.other,
.comp-category-badge.other { background: #eceff1; color: #546e7a; }

[data-theme="dark"] .v2-category-badge.structure,
[data-theme="dark"] .comp-category-badge.structure { background: rgba(56, 189, 248, 0.24); color: #dbeafe; }
[data-theme="dark"] .v2-category-badge.fire,
[data-theme="dark"] .comp-category-badge.fire { background: rgba(248, 113, 113, 0.24); color: #fecaca; }
[data-theme="dark"] .v2-category-badge.access,
[data-theme="dark"] .comp-category-badge.access { background: rgba(251, 146, 60, 0.24); color: #fdba74; }
[data-theme="dark"] .v2-category-badge.weathertight,
[data-theme="dark"] .comp-category-badge.weathertight,
[data-theme="dark"] .v2-category-badge.moisture,
[data-theme="dark"] .comp-category-badge.moisture { background: rgba(45, 212, 191, 0.24); color: #99f6e4; }
[data-theme="dark"] .v2-category-badge.services,
[data-theme="dark"] .comp-category-badge.services { background: rgba(168, 85, 247, 0.24); color: #e9d5ff; }
[data-theme="dark"] .v2-category-badge.safety,
[data-theme="dark"] .comp-category-badge.safety { background: rgba(129, 140, 248, 0.24); color: #c7d2fe; }
[data-theme="dark"] .v2-category-badge.energy,
[data-theme="dark"] .comp-category-badge.energy { background: rgba(74, 222, 128, 0.24); color: #bbf7d0; }
[data-theme="dark"] .v2-category-badge.other,
[data-theme="dark"] .comp-category-badge.other { background: rgba(148, 163, 184, 0.24); color: #cbd5e1; }

/* ---------- Buttons ---------- */
.v2-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: 9px;
    font-size: 14px;
    font-weight: 600;
    font-family: var(--font-body);
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.v2-btn-primary {
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
}

.v2-btn-primary:hover {
    background: var(--accent-subtle);
    border-color: var(--accent-hover);
    color: var(--accent-hover);
    box-shadow: none;
}

[data-theme="light"] .v2-btn-primary {
    border-color: var(--accent-header);
    color: var(--accent-header);
}

[data-theme="light"] .v2-btn-primary:hover {
    background: var(--accent-header-subtle);
    border-color: var(--accent-header-hover);
    color: var(--accent-header-hover);
}

[data-theme="dark"] .v2-btn-primary {
    background: transparent;
    border-color: rgba(56, 189, 248, 0.65);
    color: #7dd3fc;
    border-radius: 9px;
}

[data-theme="dark"] .v2-btn-primary:hover {
    background: rgba(56, 189, 248, 0.12);
    border-color: #38bdf8;
    color: #bae6fd;
}

.v2-btn-secondary {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-strong);
}

[data-theme="light"] .v2-btn-secondary {
    background: #ffffff;
    border-color: rgba(100, 116, 139, 0.45);
    color: #334155;
}

.v2-btn-secondary:hover {
    background: var(--bg-hover);
    border-color: var(--border-strong);
}

[data-theme="light"] .v2-btn-secondary:hover {
    background: #ffffff;
    border-color: rgba(71, 85, 105, 0.65);
    color: #1e293b;
}

[data-theme="dark"] .v2-btn-secondary {
    background: rgba(30, 41, 59, 0.6);
    border-color: rgba(148, 163, 184, 0.25);
    color: #cbd5e1;
    border-radius: 9px;
}

[data-theme="dark"] .v2-btn-secondary:hover {
    background: rgba(30, 41, 59, 0.8);
    border-color: rgba(148, 163, 184, 0.45);
    color: #e2e8f0;
}

.v2-btn-ghost {
    background: transparent;
    color: var(--text-secondary);
}

.v2-btn-ghost:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.v2-btn-sm {
    padding: 6px 14px;
    font-size: 13px;
}

.v2-btn-danger {
    background: transparent;
    border: 1px solid var(--color-danger);
    color: var(--color-danger);
}

.v2-btn-danger:hover {
    background: var(--color-danger-bg);
    border-color: var(--color-danger);
}

[data-theme="light"] .v2-btn-danger {
    background: #ffffff;
    border-color: rgba(239, 68, 68, 0.65);
    color: #dc2626;
}

[data-theme="light"] .v2-btn-danger:hover {
    background: #fff1f2;
    border-color: #ef4444;
    color: #b91c1c;
}

[data-theme="dark"] .v2-btn-danger {
    background: rgba(30, 41, 59, 0.8);
    border-color: rgba(239, 68, 68, 0.45);
    color: #f87171;
}

[data-theme="dark"] .v2-btn-danger:hover {
    background: rgba(30, 41, 59, 0.92);
    border-color: rgba(248, 113, 113, 0.65);
    color: #fb7185;
}

.v2-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ---------- Form Elements ---------- */
.v2-form-group {
    margin-bottom: 20px;
}

.v2-form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.v2-form-input {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 14px;
    font-family: var(--font-body);
    outline: none;
    transition: var(--transition);
}

.v2-form-input::placeholder {
    color: var(--text-muted);
}

.v2-form-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-subtle);
}

/* ---------- Modals ---------- */
.v2-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.v2-modal-overlay.open {
    opacity: 1;
    visibility: visible;
}

.v2-modal {
    background: var(--modal-body-bg, var(--bg-elevated));
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 32px;
    width: 100%;
    max-width: 560px;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

[data-theme="dark"] .v2-modal {
    backdrop-filter: var(--glass-blur);
}

.v2-modal-overlay.open .v2-modal {
    transform: translateY(0);
}

.v2-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 32px;
    margin: -32px -32px 24px;
    background: var(--modal-chrome-bg, var(--bg-sidebar));
    border-bottom: 1px solid var(--border);
    border-top-left-radius: inherit;
    border-top-right-radius: inherit;
}

.v2-modal-title {
    font-size: 18px;
    font-weight: 700;
}

.v2-modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 20px;
    cursor: pointer;
    padding: 4px;
    transition: color 0.2s;
}

.v2-modal-close:hover {
    color: var(--text-primary);
}

.v2-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin: 24px -32px -32px;
    padding: 18px 32px;
    background: var(--modal-chrome-bg, var(--bg-sidebar));
    border-top: 1px solid var(--border);
    border-bottom-left-radius: inherit;
    border-bottom-right-radius: inherit;
}

/* ---------- Toasts ---------- */
.v2-toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.v2-toast {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 14px 20px;
    box-shadow: var(--shadow-lg);
    font-size: 14px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 300px;
    animation: v2-toast-in 0.3s ease;
}

.v2-toast.danger { border-left: 3px solid var(--color-danger); }
.v2-toast.success { border-left: 3px solid var(--color-success); }
.v2-toast.warning { border-left: 3px solid var(--color-warning); }

@keyframes v2-toast-in {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* ---------- Shared V2 Dialog + Toast System ---------- */
.v2-ui-dialog-backdrop {
    position: fixed;
    inset: 0;
    z-index: 12000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(10, 16, 30, 0.56);
    backdrop-filter: blur(7px);
    -webkit-backdrop-filter: blur(7px);
    animation: v2-ui-fade-in 0.18s ease-out;
}

.v2-ui-dialog-backdrop.is-leaving {
    animation: v2-ui-fade-out 0.14s ease-in forwards;
}

.v2-ui-dialog {
    width: min(520px, calc(100vw - 24px));
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-lg);
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--bg-elevated) 92%, var(--accent) 8%), var(--bg-elevated));
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.45);
    overflow: hidden;
    animation: v2-ui-dialog-in 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="light"] .v2-ui-dialog {
    box-shadow: 0 24px 56px rgba(15, 23, 42, 0.18);
}

.v2-ui-dialog::before {
    content: '';
    display: block;
    height: 3px;
    background: var(--accent);
}

.v2-ui-dialog--warning::before {
    background: var(--color-warning);
}

.v2-ui-dialog--danger::before,
.v2-ui-dialog--error::before {
    background: var(--color-danger);
}

.v2-ui-dialog-header {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 22px 22px 0;
}

.v2-ui-dialog-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    background: color-mix(in srgb, var(--accent) 18%, transparent);
    color: var(--accent);
    flex-shrink: 0;
}

.v2-ui-dialog--warning .v2-ui-dialog-icon {
    background: color-mix(in srgb, var(--color-warning) 18%, transparent);
    color: var(--color-warning);
}

.v2-ui-dialog--danger .v2-ui-dialog-icon,
.v2-ui-dialog--error .v2-ui-dialog-icon {
    background: color-mix(in srgb, var(--color-danger) 18%, transparent);
    color: var(--color-danger);
}

.v2-ui-dialog-copy {
    min-width: 0;
    flex: 1;
}

.v2-ui-dialog-title {
    margin: 0 0 6px;
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.25;
}

.v2-ui-dialog-message {
    margin: 0;
    font-size: 14px;
    line-height: 1.55;
    color: var(--text-secondary);
    white-space: pre-line;
}

.v2-ui-dialog-details {
    margin: 14px 22px 0;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-subtle);
    overflow: hidden;
}

.v2-ui-dialog-details summary {
    cursor: pointer;
    padding: 10px 12px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.4px;
    text-transform: uppercase;
    color: var(--text-muted);
    user-select: none;
}

.v2-ui-dialog-details pre {
    margin: 0;
    padding: 10px 12px 12px;
    border-top: 1px solid var(--border);
    max-height: 160px;
    overflow: auto;
    font-family: var(--font-mono);
    font-size: 12px;
    line-height: 1.45;
    color: var(--text-secondary);
    white-space: pre-wrap;
}

.v2-ui-dialog-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 20px 22px 22px;
}

.v2-ui-btn {
    border: 1px solid transparent;
    border-radius: 10px;
    padding: 9px 16px;
    min-width: 90px;
    font-size: 13px;
    font-weight: 600;
    line-height: 1.2;
    cursor: pointer;
    transition: transform 0.14s ease, opacity 0.14s ease, border-color 0.14s ease, background 0.14s ease;
}

.v2-ui-btn:focus-visible {
    outline: 2px solid color-mix(in srgb, var(--accent) 75%, white 25%);
    outline-offset: 2px;
}

.v2-ui-btn:active {
    transform: translateY(1px);
}

.v2-ui-btn-secondary {
    border-color: var(--border);
    background: var(--bg-subtle);
    color: var(--text-secondary);
}

.v2-ui-btn-secondary:hover {
    border-color: var(--border-strong);
    color: var(--text-primary);
}

.v2-ui-btn-primary {
    background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 92%, white 8%), var(--accent));
    color: var(--text-inverse);
}

.v2-ui-dialog--danger .v2-ui-btn-primary,
.v2-ui-dialog--error .v2-ui-btn-primary {
    background: linear-gradient(135deg, color-mix(in srgb, var(--color-danger) 88%, white 12%), var(--color-danger));
}

.v2-ui-btn-primary:hover {
    opacity: 0.95;
}

.v2-ui-toast-stack {
    position: fixed;
    top: 16px;
    right: 16px;
    z-index: 12001;
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: min(390px, calc(100vw - 24px));
    pointer-events: none;
}

.v2-ui-toast {
    position: relative;
    overflow: hidden;
    pointer-events: auto;
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    border-radius: var(--radius-md);
    background: color-mix(in srgb, var(--bg-elevated) 95%, var(--accent) 5%);
    box-shadow: var(--shadow-lg);
    display: grid;
    grid-template-columns: 18px 1fr auto;
    gap: 10px;
    align-items: start;
    padding: 12px 12px 12px 11px;
    animation: v2-ui-toast-in 0.24s cubic-bezier(0.16, 1, 0.3, 1);
}

.v2-ui-toast.is-leaving {
    animation: v2-ui-toast-out 0.18s ease forwards;
}

.v2-ui-toast--success {
    border-left-color: var(--color-success);
    background: color-mix(in srgb, var(--bg-elevated) 92%, var(--color-success) 8%);
}

.v2-ui-toast--warning {
    border-left-color: var(--color-warning);
    background: color-mix(in srgb, var(--bg-elevated) 92%, var(--color-warning) 8%);
}

.v2-ui-toast--error {
    border-left-color: var(--color-danger);
    background: color-mix(in srgb, var(--bg-elevated) 92%, var(--color-danger) 8%);
}

.v2-ui-toast-icon {
    font-size: 15px;
    color: var(--accent);
    line-height: 1.2;
    margin-top: 1px;
}

.v2-ui-toast--success .v2-ui-toast-icon { color: var(--color-success); }
.v2-ui-toast--warning .v2-ui-toast-icon { color: var(--color-warning); }
.v2-ui-toast--error .v2-ui-toast-icon { color: var(--color-danger); }

.v2-ui-toast-body {
    font-size: 13px;
    line-height: 1.45;
    color: var(--text-primary);
}

.v2-ui-toast-dismiss {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    width: 20px;
    height: 20px;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    transition: color 0.12s ease, background 0.12s ease;
}

.v2-ui-toast-dismiss:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

.v2-ui-toast-progress {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    background: color-mix(in srgb, var(--accent) 70%, transparent);
    transform-origin: left;
    animation: v2-ui-toast-progress linear forwards;
}

.v2-ui-toast--success .v2-ui-toast-progress { background: color-mix(in srgb, var(--color-success) 70%, transparent); }
.v2-ui-toast--warning .v2-ui-toast-progress { background: color-mix(in srgb, var(--color-warning) 70%, transparent); }
.v2-ui-toast--error .v2-ui-toast-progress { background: color-mix(in srgb, var(--color-danger) 70%, transparent); }

@keyframes v2-ui-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes v2-ui-fade-out {
    from { opacity: 1; }
    to { opacity: 0; }
}

@keyframes v2-ui-dialog-in {
    from {
        opacity: 0;
        transform: translateY(10px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes v2-ui-toast-in {
    from {
        opacity: 0;
        transform: translateX(12px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes v2-ui-toast-out {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(12px);
    }
}

@keyframes v2-ui-toast-progress {
    from { transform: scaleX(1); }
    to { transform: scaleX(0); }
}

@media (max-width: 768px) {
    .v2-ui-dialog-actions {
        flex-direction: column-reverse;
    }

    .v2-ui-btn {
        width: 100%;
    }

    .v2-ui-toast-stack {
        left: 12px;
        right: 12px;
        width: auto;
    }
}

/* ---------- Tickets / Blocker Cards ---------- */
.v2-ticket {
    padding: 14px;
    border-radius: var(--radius-sm);
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.v2-ticket.danger {
    background: var(--color-danger-bg);
    border-left: 3px solid var(--color-danger);
}

.v2-ticket.warning {
    background: var(--color-warning-bg);
    border-left: 3px solid var(--color-warning);
}

.v2-ticket-id {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 700;
    color: var(--accent);
}

.v2-ticket-title {
    font-size: 13px;
    color: var(--text-primary);
    font-weight: 500;
    margin-top: 2px;
}

.v2-ticket-meta {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 2px;
}

/* ---------- Theme Toggle ---------- */
.v2-theme-toggle {
    background: var(--bg-subtle);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 6px 10px;
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 16px;
    display: flex;
    align-items: center;
    transition: var(--transition);
}

.v2-theme-toggle-icon {
    font-size: 18px;
    line-height: 1;
}

.v2-theme-toggle:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

/* ---------- Spinner ---------- */
.v2-spinner {
    width: 20px;
    height: 20px;
    border: 3px solid var(--border-strong);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: v2-spin 0.7s linear infinite;
}

@keyframes v2-spin {
    to { transform: rotate(360deg); }
}

/* ---------- Empty State ---------- */
.v2-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.v2-empty i {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.3;
}

.v2-empty h3 {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

/* ---------- Utility ---------- */
.text-mono { font-family: var(--font-mono); }
.text-danger { color: var(--color-danger); }
.text-success { color: var(--color-success); }
.text-warning { color: var(--color-warning); }
.text-muted { color: var(--text-muted); }
.text-sm { font-size: 13px; }
.text-xs { font-size: 11px; }
.font-bold { font-weight: 700; }
.mt-4 { margin-top: 16px; }
.mb-4 { margin-bottom: 16px; }
.gap-4 { gap: 16px; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }

/* =========================================================================
   Upload Panel (ported from v1 — CSS variables adapted for v2)
   ========================================================================= */

.upload-panel {
    border-top: 1px solid var(--border);
    background: var(--bg-subtle);
    height: 0;
    overflow: hidden;
    transition: height 0.3s ease;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
}

.upload-panel.open {
    height: 350px;
}

.upload-panel-resize {
    height: 5px;
    cursor: ns-resize;
    background: transparent;
    flex-shrink: 0;
}

.upload-panel-resize:hover,
.upload-panel-resize.dragging {
    background: var(--accent);
    opacity: 0.4;
}

.upload-panel-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 16px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-subtle);
    flex-shrink: 0;
}

.upload-panel-header .upload-summary {
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
    color: var(--text-muted);
}

.upload-header-spacer {
    flex: 1;
}

.upload-cancel-btn {
    background: none;
    border: 1px solid var(--color-danger);
    border-radius: var(--radius-sm);
    cursor: pointer;
    color: var(--color-danger);
    padding: 2px 10px;
    font-size: 11px;
    font-weight: 500;
    text-transform: none;
    letter-spacing: 0;
    flex-shrink: 0;
    transition: all 0.15s;
}

.upload-cancel-btn:hover {
    background: var(--color-danger);
    color: white;
    border-color: var(--color-danger);
}

.upload-panel-close {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    padding: 2px;
    font-size: 18px;
    flex-shrink: 0;
}

.upload-panel-close:hover {
    color: var(--text-primary);
}

.upload-progress-bar {
    height: 3px;
    background: var(--border);
    flex-shrink: 0;
}

.upload-progress-bar-fill {
    height: 100%;
    background: #4caf50;
    transition: width 0.3s ease;
    width: 0;
    position: relative;
    overflow: hidden;
}

.upload-panel.uploading .upload-progress-bar-fill::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.3) 50%, transparent 100%);
    animation: upload-shimmer 1.5s ease-in-out infinite;
}

.upload-header-icon {
    font-size: 18px;
    color: var(--accent);
}

.upload-panel.uploading .upload-header-icon {
    animation: upload-icon-pulse 2s ease-in-out infinite;
}

@keyframes upload-icon-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.upload-panel-body {
    display: flex;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

.upload-active-files {
    padding-top: 8px;
    flex: 1;
    min-width: 0;
    overflow-y: auto;
}

.upload-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    border-bottom: 1px solid var(--border);
}

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

.upload-item-icon {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: color-mix(in srgb, var(--accent) 12%, transparent);
    color: var(--accent);
}

.upload-item-icon i {
    font-size: 14px;
}

.upload-item-detail {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.upload-item-name {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.upload-item-size {
    font-size: 11px;
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
}

.upload-item-bar {
    height: 3px;
    background: var(--border);
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}

.upload-item-bar-fill {
    height: 100%;
    background: #81c784;
    border-radius: 2px;
    transition: width 0.3s ease;
    position: relative;
}

.upload-item-bar-fill::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.4) 50%, transparent 100%);
    animation: upload-shimmer 1.5s ease-in-out infinite;
}

@keyframes upload-shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.upload-item-pct {
    flex-shrink: 0;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    min-width: 32px;
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.upload-item.completed .upload-item-bar-fill { background: var(--color-success); }
.upload-item.completed .upload-item-bar-fill::after { display: none; }
.upload-item.completed .upload-item-pct { color: var(--color-success); }

.upload-item.errored .upload-item-bar-fill { background: var(--color-danger); }
.upload-item.errored .upload-item-bar-fill::after { display: none; }
.upload-item.errored .upload-item-pct { color: var(--color-danger); }
.upload-item.errored .upload-item-icon { background: color-mix(in srgb, var(--color-danger) 12%, transparent); color: var(--color-danger); }

.upload-queue-status {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    font-size: 11px;
    color: var(--text-muted);
    border-top: 1px solid var(--border);
}

.upload-queue-status i { font-size: 14px; }
.upload-queue-errors { color: var(--color-danger); }

.upload-log-toggle {
    background: none;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    color: var(--text-muted);
    padding: 2px 6px;
    flex-shrink: 0;
    transition: all 0.15s;
    display: flex;
    align-items: center;
}
.upload-log-toggle:hover,
.upload-log-toggle.active {
    color: var(--accent);
    border-color: var(--accent);
}
.upload-log-toggle i { font-size: 13px; }

.upload-log-badge {
    background: var(--color-warning, #f59e0b);
    color: white;
    font-size: 9px;
    font-weight: 700;
    min-width: 14px;
    height: 14px;
    border-radius: 7px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: 4px;
    padding: 0 3px;
}

.upload-log-splitter {
    width: 5px;
    cursor: ew-resize;
    background: transparent;
    flex-shrink: 0;
    transition: background 0.15s;
}
.upload-log-splitter:hover,
.upload-log-splitter.dragging {
    background: var(--accent);
    opacity: 0.4;
}

.upload-log {
    border-left: 1px solid var(--border);
    flex: 1;
    min-width: 0;
    overflow-y: auto;
    font-family: 'SF Mono', 'Menlo', 'Consolas', monospace;
    font-size: 11px;
    background: var(--bg-base);
}
.upload-log-entries { padding: 6px 12px; }
.upload-log-entry {
    display: flex;
    gap: 8px;
    padding: 2px 0;
    color: var(--text-secondary);
    line-height: 1.4;
}
.upload-log-time { color: var(--text-muted); flex-shrink: 0; }
.upload-log-entry.warn { color: var(--color-warning, #f59e0b); }
.upload-log-entry.error { color: var(--color-danger); }
.upload-log-entry.success { color: var(--color-success); }

.upload-retry-btn {
    background: none;
    border: 1px solid var(--color-danger);
    border-radius: var(--radius-sm);
    cursor: pointer;
    color: var(--color-danger);
    padding: 2px 10px;
    font-size: 11px;
    font-weight: 500;
    margin-left: auto;
}
.upload-retry-btn:hover {
    background: var(--color-danger);
    color: #fff;
}