/* ── Theme Variables: Mint Fresh ─────────────────────── */
:root {
    --primary: #00B894;
    --primary-hover: #00A885;
    --primary-light: #B2DFDB;
    --primary-very-light: #E0F2F1;
    --positive: #00B894;
    --positive-bg: #A8E6CF;
    --negative: #E17055;
    --negative-bg: #FF7675;
    --info: #FDCB6E;
    --accent: #FDCB6E;
}

[data-bs-theme="light"] {
    --sidebar-bg: #FAFAF8;
    --sidebar-text: #2D3436;
    --sidebar-hover: #E0F2F1;
    --sidebar-active: #B2DFDB;
    --card-bg: #FFFFFF;
    --frame-bg: #FFF9F0;
    --table-header: #E0F2F1;
    --table-even: #FFFFFF;
    --table-odd: #FAFFF8;
    --table-total: #B2DFDB;
    --summary-bg: #F0FFF4;
}

[data-bs-theme="dark"] {
    --sidebar-bg: #1A2634;
    --sidebar-text: #DFE6E9;
    --sidebar-hover: #2D3E50;
    --sidebar-active: #34534B;
    --card-bg: #222F3E;
    --frame-bg: #1A2634;
    --table-header: #2D3E50;
    --table-even: #222F3E;
    --table-odd: #263545;
    --table-total: #34534B;
    --summary-bg: #263545;
}

/* ── Body ───────────────────────────────────────────── */
body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

/* ── Sidebar ────────────────────────────────────────── */
.sidebar {
    width: 220px;
    min-width: 220px;
    background-color: var(--sidebar-bg);
    border-right: 1px solid rgba(128, 128, 128, 0.12);
}

.sidebar-title {
    color: var(--primary);
    font-weight: 700;
    letter-spacing: 1px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    margin-bottom: 4px;
    border-radius: 8px;
    text-decoration: none;
    color: var(--sidebar-text);
    font-size: 0.95rem;
    transition: background-color 0.15s;
}

.sidebar-link:hover {
    background-color: var(--sidebar-hover);
    color: var(--sidebar-text);
}

.sidebar-link.active {
    background-color: var(--sidebar-active);
    color: #00866D;
    font-weight: 600;
}

[data-bs-theme="dark"] .sidebar-link.active {
    color: #55DDB8;
}

.sidebar .form-select {
    background-color: var(--sidebar-hover);
    border-color: rgba(128, 128, 128, 0.2);
    color: var(--sidebar-text);
}

/* ── Cards ──────────────────────────────────────────── */
.summary-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 20px;
    border-left: 4px solid var(--primary);
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

.summary-card.income { border-left-color: var(--positive); }
.summary-card.expense { border-left-color: var(--negative); }
.summary-card.balance { border-left-color: var(--accent); }

.summary-card .card-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.7;
    margin-bottom: 4px;
}

.summary-card .card-value {
    font-size: 1.5rem;
    font-weight: 700;
}

/* ── Text Colors ────────────────────────────────────── */
.text-positive { color: var(--positive) !important; }
.text-negative { color: var(--negative) !important; }
.text-primary-app { color: var(--primary) !important; }

/* ── Tables ─────────────────────────────────────────── */
.table-projection thead th {
    background-color: var(--table-header);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table-projection tbody tr:nth-child(even) {
    background-color: var(--table-even);
}

.table-projection tbody tr:nth-child(odd) {
    background-color: var(--table-odd);
}

.table-projection .total-row {
    background-color: var(--table-total) !important;
    font-weight: 700;
}

/* ── Summary Bar ────────────────────────────────────── */
.summary-bar {
    background-color: var(--summary-bg);
    border-radius: 10px;
    padding: 12px 24px;
}

/* ── Budget Grid ────────────────────────────────────── */
.budget-section-header {
    background-color: var(--table-header);
    border-radius: 8px;
    padding: 8px 16px;
    font-weight: 600;
    margin-top: 16px;
    margin-bottom: 8px;
}

.budget-row {
    display: flex;
    align-items: center;
    padding: 6px 16px;
    border-radius: 6px;
}

.budget-row:nth-child(even) {
    background-color: var(--table-even);
}

.budget-row .budget-label {
    flex: 1;
    font-size: 0.95rem;
}

.budget-row .budget-input {
    width: 160px;
    text-align: right;
}

/* ── Transaction List ───────────────────────────────── */
.trans-table th {
    background-color: var(--table-header);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    border: none;
}

.trans-table td {
    vertical-align: middle;
    border-color: rgba(128, 128, 128, 0.1);
}

/* ── Buttons ────────────────────────────────────────── */
.btn-primary-app {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.btn-primary-app:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    color: #fff;
}

.btn-positive {
    background-color: var(--positive-bg);
    border-color: var(--positive-bg);
    color: #2D3436;
}

.btn-negative {
    background-color: var(--negative-bg);
    border-color: var(--negative-bg);
    color: #fff;
}

.btn-negative:hover {
    background-color: var(--negative);
    border-color: var(--negative);
    color: #fff;
}

/* ── Catalog Tabs ───────────────────────────────────── */
.nav-tabs .nav-link {
    color: var(--sidebar-text);
}

.nav-tabs .nav-link.active {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #fff;
    font-weight: 600;
}

/* ── Charts ─────────────────────────────────────────── */
.chart-container {
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 20px;
    margin-top: 20px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

/* ── Modal ──────────────────────────────────────────── */
.modal-content {
    background-color: var(--card-bg);
}

/* ── Toast ──────────────────────────────────────────── */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
}

/* ── Misc ───────────────────────────────────────────── */
.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(0, 184, 148, 0.2);
}

.page-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 20px;
}

/* ── Breakdown Links ───────────────────────────────── */
.breakdown-link {
    color: inherit;
    text-decoration: none;
    border-bottom: 1px dashed rgba(128, 128, 128, 0.4);
    cursor: pointer;
    transition: border-color 0.2s;
}

.breakdown-link:hover {
    color: var(--primary);
    border-bottom-color: var(--primary);
}