/* ============================================================
   Family Finance – main.css
   Modern, clean design with CSS variables for theming
   ============================================================ */

/* --- Design tokens --- */
:root {
    --bg-color: #f0f4f8;
    --bg-secondary: #e8edf3;
    --card-bg: #ffffff;
    --card-shadow: 0 2px 12px rgba(15, 23, 42, 0.07);
    --card-shadow-hover: 0 8px 24px rgba(15, 23, 42, 0.12);
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --border-color: #e2e8f0;
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --border-radius-lg: 16px;

    /* Brand palette */
    --indigo: #4f46e5;
    --indigo-dark: #3730a3;
    --indigo-light: #e0e7ff;
    --teal: #0d9488;
    --teal-dark: #0f766e;
    --amber: #d97706;
    --rose: #e11d48;
    --rose-light: #fff1f2;
    --green: #16a34a;
    --green-light: #dcfce7;
    --slate: #475569;
    --slate-dark: #1e293b;

    /* Accent (primary action color) */
    --accent-color: var(--indigo);
    --accent-hover: var(--indigo-dark);
    --accent-light: var(--indigo-light);

    /* Sidebar */
    --sidebar-width: 240px;
    --sidebar-bg: #1e293b;
    --sidebar-text: #cbd5e1;
    --sidebar-active: var(--indigo);
    --sidebar-active-bg: rgba(99, 102, 241, 0.15);
}

/* --- Reset & base --- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
                 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    margin: 0;
    font-size: 15px;
    line-height: 1.6;
}

/* ============================================================
   Layout
   ============================================================ */

.app-layout {
    display: flex;
    min-height: 100vh;
}

/* --- Sidebar --- */
.sidebar {
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
    overflow-y: auto;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 20px 20px 16px;
    color: #f1f5f9;
    font-size: 1.1rem;
    font-weight: 700;
    text-decoration: none;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    margin-bottom: 8px;
}
.sidebar-brand svg { flex-shrink: 0; }

.sidebar-section-label {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #64748b;
    padding: 16px 20px 6px;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    color: var(--sidebar-text);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: 0;
    transition: background 0.15s, color 0.15s;
}
.sidebar-nav a:hover {
    background: rgba(255,255,255,0.06);
    color: #f1f5f9;
}
.sidebar-nav a.active {
    background: var(--sidebar-active-bg);
    color: #a5b4fc;
    font-weight: 600;
}
.sidebar-nav a .nav-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    opacity: 0.7;
}
.sidebar-nav a.active .nav-icon { opacity: 1; }

.sidebar-footer {
    margin-top: auto;
    padding: 16px 20px;
    border-top: 1px solid rgba(255,255,255,0.08);
}
.sidebar-user {
    font-size: 0.82rem;
    color: #94a3b8;
    margin-bottom: 10px;
}
.sidebar-user strong { color: #e2e8f0; }

/* --- Main content area --- */
.main-content {
    margin-left: var(--sidebar-width);
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.topbar {
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 14px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    position: sticky;
    top: 0;
    z-index: 50;
}

.topbar-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.page-body {
    flex: 1;
    padding: 28px;
}

/* ============================================================
   Buttons
   ============================================================ */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    background-color: var(--accent-color);
    color: white;
    padding: 9px 18px;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    font-size: 0.875rem;
    transition: background-color 0.18s, box-shadow 0.18s, transform 0.1s;
    border: none;
    cursor: pointer;
    font-family: inherit;
    line-height: 1;
    white-space: nowrap;
}
.btn:hover {
    background-color: var(--accent-hover);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.35);
    transform: translateY(-1px);
}
.btn:active { transform: translateY(0); }

.btn-sm { padding: 6px 12px; font-size: 0.8rem; }
.btn-lg { padding: 12px 24px; font-size: 1rem; }

.btn-secondary {
    background-color: var(--card-bg);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}
.btn-secondary:hover {
    background-color: var(--bg-secondary);
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.btn-success { background-color: var(--green); }
.btn-success:hover { background-color: #15803d; box-shadow: 0 4px 12px rgba(22,163,74,0.35); }

.btn-danger { background-color: var(--rose); }
.btn-danger:hover { background-color: #be123c; box-shadow: 0 4px 12px rgba(225,29,72,0.35); }

.btn-teal { background-color: var(--teal); }
.btn-teal:hover { background-color: var(--teal-dark); box-shadow: 0 4px 12px rgba(13,148,136,0.35); }

.btn-update { background-color: #3b82f6; }
.btn-update:hover { background-color: #2563eb; box-shadow: 0 4px 12px rgba(59,130,246,0.35); }
.btn-update:disabled { background-color: #9ca3af; cursor: not-allowed; transform: none; box-shadow: none; }

/* ============================================================
   Summary cards
   ============================================================ */

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px;
    margin-bottom: 32px;
}

.summary-card {
    background: linear-gradient(135deg, #475569, #334155);
    color: white;
    padding: 22px 20px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--card-shadow);
    position: relative;
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
}
.summary-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--card-shadow-hover);
}
.summary-card::after {
    content: '';
    position: absolute;
    top: -30px;
    right: -30px;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: rgba(255,255,255,0.06);
}

.summary-card.total {
    background: linear-gradient(135deg, #4f46e5, #3730a3);
}
.summary-card.manual {
    background: linear-gradient(135deg, #0d9488, #0f766e);
}
.summary-card.blocked {
    background: linear-gradient(135deg, #b91c1c, #7f1d1d);
}
.summary-card.partial {
    background: linear-gradient(135deg, #d97706, #92400e);
}
.summary-card.excluded {
    background: linear-gradient(135deg, #475569, #334155);
}

.summary-card-label {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    opacity: 0.75;
    margin-bottom: 10px;
}
.summary-card-value {
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1.1;
}
.summary-card-sub {
    font-size: 0.78rem;
    opacity: 0.65;
    margin-top: 6px;
}

/* ============================================================
   Cards
   ============================================================ */

.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    margin-bottom: 20px;
    overflow: hidden;
    transition: box-shadow 0.2s;
}
.card:hover { box-shadow: var(--card-shadow-hover); }

.card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-secondary);
}
.card-header h3 {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 600;
}
.card-header .badge { margin-left: auto; }
.card-body { padding: 20px; }
.card-body.no-pad { padding: 0; }

/* ============================================================
   Collapsible sections
   ============================================================ */

.section-collapse {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    margin-bottom: 16px;
    overflow: hidden;
}

.section-collapse summary {
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: background 0.15s;
    user-select: none;
}
.section-collapse summary::-webkit-details-marker { display: none; }
.section-collapse summary::after {
    content: '›';
    font-size: 1.3rem;
    color: var(--text-muted);
    transform: rotate(90deg);
    transition: transform 0.2s;
    margin-left: 12px;
    line-height: 1;
}
.section-collapse[open] summary::after { transform: rotate(-90deg); }
.section-collapse summary:hover { background: var(--bg-secondary); }
.section-collapse[open] summary {
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.section-collapse-body { padding: 0; }

.summary-right {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-right: 4px;
}

/* ============================================================
   Badges
   ============================================================ */

.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
}
.badge-indigo { background: var(--indigo-light); color: var(--indigo-dark); }
.badge-green { background: var(--green-light); color: #15803d; }
.badge-red { background: var(--rose-light); color: #be123c; }
.badge-amber { background: #fef3c7; color: #92400e; }
.badge-slate { background: #f1f5f9; color: var(--slate); }

/* ============================================================
   Tables
   ============================================================ */

.table-wrapper { overflow-x: auto; }

table {
    border-collapse: collapse;
    width: 100%;
    font-size: 0.875rem;
}
th {
    padding: 11px 16px;
    text-align: left;
    background: #f8fafc;
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}
td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    vertical-align: middle;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #f8fafc; }
.text-right { text-align: right; }
.text-center { text-align: center; }
.mono { font-family: 'SFMono-Regular', 'Consolas', monospace; font-size: 0.85em; }

/* Asset logo inside table */
.asset-logo {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
    display: block;
}
.asset-logo-placeholder {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--text-muted);
}

/* ============================================================
   Owner block inside broker section
   ============================================================ */

.owner-block {
    padding: 16px 20px;
    border-top: 1px solid var(--border-color);
}
.owner-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    font-size: 0.9rem;
}
.owner-name {
    font-weight: 600;
    color: var(--text-secondary);
}
.owner-total {
    font-weight: 700;
    color: var(--text-primary);
}

/* ============================================================
   Forms
   ============================================================ */

.form-group { margin-bottom: 18px; }

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.form-control {
    display: block;
    width: 100%;
    padding: 9px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-size: 0.9rem;
    font-family: inherit;
    color: var(--text-primary);
    background: var(--card-bg);
    transition: border-color 0.2s, box-shadow 0.2s;
}
.form-control:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(79,70,229,0.12);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.form-check {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
}
.form-check-input {
    width: 16px;
    height: 16px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    accent-color: var(--accent-color);
    cursor: pointer;
}
.form-check-label { font-size: 0.9rem; cursor: pointer; }

.form-help {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ============================================================
   Alerts & messages
   ============================================================ */

.alert {
    padding: 12px 16px;
    border-radius: var(--border-radius-sm);
    font-size: 0.875rem;
    margin-bottom: 16px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}
.alert-success { background: var(--green-light); color: #15803d; border-left: 4px solid var(--green); }
.alert-warning { background: #fef3c7; color: #92400e; border-left: 4px solid var(--amber); }
.alert-danger { background: var(--rose-light); color: #be123c; border-left: 4px solid var(--rose); }
.alert-info { background: #eff6ff; color: #1d4ed8; border-left: 4px solid #3b82f6; }

/* ============================================================
   Log container (update progress)
   ============================================================ */

.log-container {
    background: #1e293b;
    color: #94a3b8;
    padding: 16px;
    border-radius: var(--border-radius-sm);
    font-family: 'SFMono-Regular', 'Consolas', monospace;
    font-size: 0.8rem;
    line-height: 1.6;
    white-space: pre-wrap;
    word-break: break-all;
    max-height: 280px;
    overflow-y: auto;
    margin-bottom: 20px;
}

/* ============================================================
   Snapshot date / status bar
   ============================================================ */

.status-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 24px;
    padding: 10px 16px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
}
.status-bar svg { color: var(--green); flex-shrink: 0; }

/* ============================================================
   Page header within content
   ============================================================ */

.page-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 12px;
}
.page-heading h2 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
}
.page-heading-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* ============================================================
   CSV import page
   ============================================================ */

.code-block {
    background: var(--slate-dark);
    color: #94a3b8;
    padding: 16px;
    border-radius: var(--border-radius-sm);
    font-family: 'SFMono-Regular', 'Consolas', monospace;
    font-size: 0.8rem;
    line-height: 1.7;
    overflow-x: auto;
    white-space: pre;
}
.code-block .hl { color: #a5b4fc; }

/* ============================================================
   Footer
   ============================================================ */

.page-footer {
    text-align: center;
    padding: 16px 28px;
    color: var(--text-muted);
    font-size: 0.8rem;
    border-top: 1px solid var(--border-color);
    background: var(--card-bg);
}

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.25s;
    }
    .sidebar.open { transform: translateX(0); }
    .main-content { margin-left: 0; }
    .summary-grid { grid-template-columns: 1fr 1fr; }
    .page-body { padding: 16px; }
    .topbar { padding: 12px 16px; }
}

@media (max-width: 480px) {
    .summary-grid { grid-template-columns: 1fr; }
    .summary-card-value { font-size: 1.4rem; }
}

/* ============================================================
   Utility
   ============================================================ */

.d-none { display: none !important; }
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.text-muted { color: var(--text-muted) !important; }
.text-success { color: var(--green) !important; }
.text-danger { color: var(--rose) !important; }
.fw-bold { font-weight: 700 !important; }
.w-100 { width: 100% !important; }