/* ════════════════════════════════════════════════════════════
   SA17 Document Service — Module Styles (SPS-003)
   All rules scoped under #sa17-documents-root
   Uses console std-* design tokens (light theme)
   Module-specific components: shelf badges, DOPI bars, dropzone
   ════════════════════════════════════════════════════════════ */

#sa17-documents-root {
    display: flex;
    flex-direction: column;
    height: 100%;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-primary, #0f172a);
    background: var(--bg-primary, #ffffff);
}

/* Constrain inline SVGs inside details/summary (e.g. info icon) */
#sa17-documents-root details svg,
#sa17-documents-root summary svg {
    width: 14px;
    height: 14px;
    vertical-align: -2px;
}

/* ── Header (std-header pattern) ────────────────────────── */

#sa17-documents-root .sa17-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    background: linear-gradient(135deg, #f8fafc 0%, #eef2ff 100%);
    border-bottom: 2px solid var(--ds-primary, #6366f1);
    flex-shrink: 0;
}

#sa17-documents-root .sa17-header__title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary, #0f172a);
}

#sa17-documents-root .sa17-header__icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #7c3aed, #a855f7);
    border-radius: 8px;
    color: #fff;
    flex-shrink: 0;
}

#sa17-documents-root .sa17-header__icon svg {
    width: 20px;
    height: 20px;
}

#sa17-documents-root .sa17-header__controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* ── Tab Bar ─────────────────────────────────────────────── */

#sa17-documents-root .sa17-tab-bar {
    display: flex;
    border-bottom: 1px solid var(--border, #d1d5db);
    background: var(--bg-primary, #ffffff);
    flex-shrink: 0;
}

#sa17-documents-root .sa17-tab {
    flex: 1;
    padding: 10px 16px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary, #475569);
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s;
    text-align: center;
}

#sa17-documents-root .sa17-tab:hover {
    color: var(--text-primary, #0f172a);
    background: var(--bg-secondary, #f8fafc);
}

#sa17-documents-root .sa17-tab--active {
    color: var(--primary, #2563eb);
    border-bottom-color: var(--primary, #2563eb);
}

#sa17-documents-root .sa17-tab svg {
    width: 16px;
    height: 16px;
    vertical-align: -2px;
    margin-right: 6px;
}

/* ── Tab Panels ──────────────────────────────────────────── */

#sa17-documents-root .sa17-tab-panel {
    flex: 1;
    overflow-y: auto;
    padding: 20px 24px;
}

/* ── Status Bar ──────────────────────────────────────────── */

#sa17-documents-root .sa17-status-bar {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 6px 20px;
    font-size: 0.75rem;
    color: var(--text-muted, #94a3b8);
    border-top: 1px solid var(--border, #d1d5db);
    background: var(--bg-secondary, #f8fafc);
    flex-shrink: 0;
}

#sa17-documents-root .sa17-status--ok {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--status-green, #22c55e);
    box-shadow: 0 0 6px rgba(34, 197, 94, 0.5);
    margin-right: 4px;
    vertical-align: middle;
}

/* ── Buttons (std-btn pattern) ───────────────────────────── */

#sa17-documents-root .sa17-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary, #475569);
    background: var(--bg-tertiary, #f1f5f9);
    border: 1px solid var(--border, #d1d5db);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.15s ease;
}

#sa17-documents-root .sa17-btn:hover {
    background: var(--bg-secondary, #f8fafc);
    border-color: var(--text-muted, #94a3b8);
}

#sa17-documents-root .sa17-btn svg {
    width: 16px;
    height: 16px;
}

#sa17-documents-root .sa17-btn--primary {
    color: #fff;
    background: var(--primary, #2563eb);
    border-color: var(--primary, #2563eb);
}

#sa17-documents-root .sa17-btn--primary:hover {
    background: var(--primary-hover, #1d4ed8);
    border-color: var(--primary-hover, #1d4ed8);
}

#sa17-documents-root .sa17-btn--green {
    color: #fff;
    background: var(--success, #10b981);
    border-color: var(--success, #10b981);
}

#sa17-documents-root .sa17-btn--green:hover {
    opacity: 0.9;
}

#sa17-documents-root .sa17-btn--danger {
    color: #fff;
    background: var(--error, #ef4444);
    border-color: var(--error, #ef4444);
}

#sa17-documents-root .sa17-btn--danger:hover {
    opacity: 0.9;
}

#sa17-documents-root .sa17-btn--icon {
    padding: 6px;
    background: transparent;
    border: none;
    color: var(--text-muted, #94a3b8);
    border-radius: 6px;
}

#sa17-documents-root .sa17-btn--icon:hover {
    color: var(--text-primary, #0f172a);
    background: var(--bg-tertiary, #f1f5f9);
}

#sa17-documents-root .sa17-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* ── Form Controls ───────────────────────────────────────── */

#sa17-documents-root .sa17-select {
    padding: 0.5rem 2rem 0.5rem 0.75rem;
    font-size: 0.8125rem;
    color: var(--text-primary, #0f172a);
    background: var(--bg-primary, #ffffff);
    border: 1px solid var(--border, #d1d5db);
    border-radius: 8px;
    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='%2394a3b8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    cursor: pointer;
}

#sa17-documents-root .sa17-input {
    padding: 0.5rem 0.75rem;
    font-size: 0.8125rem;
    color: var(--text-primary, #0f172a);
    background: var(--bg-primary, #ffffff);
    border: 1px solid var(--border, #d1d5db);
    border-radius: 8px;
}

#sa17-documents-root .sa17-textarea {
    padding: 0.625rem 0.875rem;
    font-size: 0.8125rem;
    color: var(--text-primary, #0f172a);
    background: var(--bg-primary, #ffffff);
    border: 1px solid var(--border, #d1d5db);
    border-radius: 8px;
    resize: vertical;
    font-family: 'SF Mono', Monaco, 'Courier New', monospace;
    line-height: 1.5;
}

#sa17-documents-root .sa17-select:focus,
#sa17-documents-root .sa17-input:focus,
#sa17-documents-root .sa17-textarea:focus {
    outline: none;
    border-color: var(--primary, #2563eb);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* ── Shelf Badges ────────────────────────────────────────── */

#sa17-documents-root .sa17-shelf-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    font-size: 0.6875rem;
    font-weight: 700;
    color: #fff;
    border-radius: 4px;
    flex-shrink: 0;
}

/* ── DOPI Bars ───────────────────────────────────────────── */

#sa17-documents-root .sa17-dopi-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

#sa17-documents-root .sa17-dopi-bar__label {
    width: 120px;
    font-size: 0.6875rem;
    color: var(--text-secondary, #475569);
    text-align: right;
    flex-shrink: 0;
}

#sa17-documents-root .sa17-dopi-bar__track {
    flex: 1;
    height: 6px;
    background: var(--bg-tertiary, #f1f5f9);
    border-radius: 3px;
    overflow: hidden;
}

#sa17-documents-root .sa17-dopi-bar__fill {
    height: 100%;
    background: var(--primary, #2563eb);
    border-radius: 3px;
    transition: width 0.3s ease;
}

#sa17-documents-root .sa17-dopi-bar__value {
    width: 28px;
    font-size: 0.6875rem;
    color: var(--text-muted, #94a3b8);
    text-align: right;
    flex-shrink: 0;
}

/* ── Empty / Loading / Error States ──────────────────────── */

#sa17-documents-root .sa17-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 1rem;
    text-align: center;
}

#sa17-documents-root .sa17-empty__icon {
    width: 48px;
    height: 48px;
    color: var(--text-muted, #94a3b8);
    margin-bottom: 0.75rem;
    opacity: 0.6;
}

#sa17-documents-root .sa17-empty__icon svg {
    width: 48px;
    height: 48px;
}

#sa17-documents-root .sa17-empty__title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary, #0f172a);
    margin-bottom: 4px;
}

#sa17-documents-root .sa17-empty__message {
    font-size: 0.875rem;
    color: var(--text-muted, #94a3b8);
}

#sa17-documents-root .sa17-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 2rem;
    font-size: 0.875rem;
    color: var(--text-muted, #94a3b8);
}

#sa17-documents-root .sa17-loading svg {
    width: 20px;
    height: 20px;
    animation: sa17-spin 1s linear infinite;
}

@keyframes sa17-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

#sa17-documents-root .sa17-error {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 12px 16px;
    font-size: 0.8125rem;
    color: #dc2626;
    background: var(--error-bg, #fee2e2);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-left: 3px solid var(--error, #ef4444);
    border-radius: 8px;
    margin-bottom: 12px;
}

#sa17-documents-root .sa17-error svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    margin-top: 1px;
}

/* ── Modal ───────────────────────────────────────────────── */

#sa17-documents-root .sa17-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

#sa17-documents-root .sa17-modal {
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    background: var(--bg-primary, #ffffff);
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

#sa17-documents-root .sa17-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border, #d1d5db);
}

#sa17-documents-root .sa17-modal__title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary, #0f172a);
}

#sa17-documents-root .sa17-modal__body {
    padding: 1.5rem;
    overflow-y: auto;
    flex: 1;
}

#sa17-documents-root .sa17-modal__footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border, #d1d5db);
    background: var(--bg-secondary, #f8fafc);
    border-radius: 0 0 12px 12px;
}

/* ── Cards ───────────────────────────────────────────────── */

#sa17-documents-root .sa17-card {
    padding: 14px 16px;
    background: var(--bg-primary, #ffffff);
    border: 1px solid var(--border-card, #c7ccd4);
    border-radius: 8px;
    margin-bottom: 8px;
    box-shadow: var(--shadow-sm, 0 1px 2px rgba(0,0,0,0.04));
}

#sa17-documents-root .sa17-card__title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary, #0f172a);
    margin-bottom: 4px;
}

#sa17-documents-root .sa17-card__meta {
    font-size: 0.75rem;
    color: var(--text-muted, #94a3b8);
}

/* ── Table (std-table pattern) ───────────────────────────── */

#sa17-documents-root .sa17-table-wrap {
    border: 1px solid var(--border, #d1d5db);
    border-radius: 8px;
    overflow: hidden;
}

#sa17-documents-root .sa17-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8125rem;
}

#sa17-documents-root .sa17-table th {
    padding: 0.75rem 1rem;
    text-align: left;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary, #475569);
    background: var(--bg-tertiary, #f1f5f9);
    border-bottom: 1px solid var(--border, #d1d5db);
}

#sa17-documents-root .sa17-table td {
    padding: 0.75rem 1rem;
    color: var(--text-primary, #0f172a);
    border-bottom: 1px solid var(--border, #d1d5db);
}

#sa17-documents-root .sa17-table tbody tr:last-child td {
    border-bottom: none;
}

#sa17-documents-root .sa17-table tr:hover td {
    background: var(--bg-tertiary, #f1f5f9);
}

/* ── Tags / Badges ───────────────────────────────────────── */

#sa17-documents-root .sa17-tag {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary, #475569);
    background: var(--bg-tertiary, #f1f5f9);
    border-radius: 9999px;
    letter-spacing: 0.025em;
}

/* ── Toast Notifications ─────────────────────────────────── */

#sa17-documents-root .sa17-toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 10px 20px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: #fff;
    background: var(--text-primary, #0f172a);
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.2s, transform 0.2s;
    z-index: 2000;
}

#sa17-documents-root .sa17-toast--visible {
    opacity: 1;
    transform: translateY(0);
}

#sa17-documents-root .sa17-toast--success {
    background: var(--success, #10b981);
}

#sa17-documents-root .sa17-toast--error {
    background: var(--error, #ef4444);
}

#sa17-documents-root .sa17-toast--warning {
    background: var(--warning, #f59e0b);
    color: #1e293b;
}

/* ── Upload Drop Zone ────────────────────────────────────── */

#sa17-documents-root .sa17-dropzone {
    padding: 2.5rem;
    border: 2px dashed var(--border, #d1d5db);
    border-radius: 12px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
    background: var(--bg-secondary, #f8fafc);
}

#sa17-documents-root .sa17-dropzone:hover,
#sa17-documents-root .sa17-dropzone--active {
    border-color: var(--primary, #2563eb);
    background: var(--primary-light, rgba(37, 99, 235, 0.05));
}

#sa17-documents-root .sa17-dropzone__icon {
    color: var(--text-muted, #94a3b8);
    margin-bottom: 10px;
}

#sa17-documents-root .sa17-dropzone__icon svg {
    width: 36px;
    height: 36px;
}

#sa17-documents-root .sa17-dropzone__text {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary, #475569);
}

#sa17-documents-root .sa17-dropzone__hint {
    font-size: 0.75rem;
    color: var(--text-muted, #94a3b8);
    margin-top: 4px;
}

/* ── Reader Body ─────────────────────────────────────────── */

#sa17-documents-root .sa17-reader-body {
    font-size: 0.875rem;
    line-height: 1.7;
    color: var(--text-primary, #0f172a);
}

#sa17-documents-root .sa17-reader-body h1,
#sa17-documents-root .sa17-reader-body h2,
#sa17-documents-root .sa17-reader-body h3 {
    color: var(--text-primary, #0f172a);
    margin: 1.5rem 0 0.75rem 0;
    font-weight: 600;
}

#sa17-documents-root .sa17-reader-body pre {
    background: var(--bg-secondary, #f8fafc);
    border: 1px solid var(--border, #d1d5db);
    border-radius: 8px;
    padding: 1rem;
    overflow-x: auto;
    font-size: 0.8125rem;
}

#sa17-documents-root .sa17-reader-body code {
    font-family: 'SF Mono', Monaco, 'Courier New', monospace;
    font-size: 0.85em;
    background: var(--bg-tertiary, #f1f5f9);
    padding: 2px 5px;
    border-radius: 4px;
}

/* ── Utility ─────────────────────────────────────────────── */

#sa17-documents-root .sa17-flex { display: flex; }
#sa17-documents-root .sa17-flex--between { justify-content: space-between; }
#sa17-documents-root .sa17-flex--center { align-items: center; }
#sa17-documents-root .sa17-flex--gap { gap: 8px; }
#sa17-documents-root .sa17-flex--wrap { flex-wrap: wrap; }
#sa17-documents-root .sa17-mt-8 { margin-top: 8px; }
#sa17-documents-root .sa17-mt-16 { margin-top: 16px; }
#sa17-documents-root .sa17-mb-8 { margin-bottom: 8px; }
#sa17-documents-root .sa17-mb-16 { margin-bottom: 16px; }
#sa17-documents-root .sa17-text-muted { color: var(--text-muted, #94a3b8); }
#sa17-documents-root .sa17-text-sm { font-size: 0.75rem; }

/* ── Scrollbar (subtle for light theme) ──────────────────── */

#sa17-documents-root ::-webkit-scrollbar {
    width: 6px;
}

#sa17-documents-root ::-webkit-scrollbar-track {
    background: transparent;
}

#sa17-documents-root ::-webkit-scrollbar-thumb {
    background: var(--border, #d1d5db);
    border-radius: 3px;
}

#sa17-documents-root ::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted, #94a3b8);
}