:root {
    --sgf-bg: #0f172a;
    --sgf-surface: #111827;
    --sgf-surface-light: #1f2937;
    --sgf-border: rgba(255, 255, 255, 0.08);
    --sgf-text: #e5e7eb;
    --sgf-muted: #9ca3af;
    --sgf-primary: #6366f1;
    --sgf-primary-hover: #818cf8;

    --sgf-header-height: 68px;
    --sgf-sidebar-width: 280px;
    --sgf-sidebar-collapsed-width: 84px;
}

html {
    font-size: 16px;
    min-height: 100%;
    background: #020617;
}

body {
    margin: 0;
    min-height: 100vh;
    overflow-y: scroll;
    background:
        radial-gradient(circle at top left, rgba(99, 102, 241, 0.16), transparent 32rem),
        linear-gradient(135deg, #020617 0%, var(--sgf-bg) 45%, #111827 100%);
    color: var(--sgf-text);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* Header */
.app-header {
    min-height: var(--sgf-header-height);
    background: rgba(2, 6, 23, 0.86);
    border-bottom: 1px solid var(--sgf-border);
    backdrop-filter: blur(16px);
    z-index: 1030;
}

.brand-icon {
    width: 40px;
    height: 40px;
    border-radius: 0.85rem;
    background: linear-gradient(135deg, #6366f1, #22c55e);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Layout */
.app-wrapper {
    min-height: calc(100vh - var(--sgf-header-height));
    display: block;
    margin-top: 0;
}

/* Sidebar */
.sidebar-desktop {
    width: var(--sgf-sidebar-width);
    height: calc(100vh - var(--sgf-header-height));
    background: rgba(2, 6, 23, 0.72);
    border-right: 1px solid var(--sgf-border);
    backdrop-filter: blur(16px);
    padding: 0.75rem 1.25rem 1.25rem;
    position: fixed;
    top: var(--sgf-header-height);
    left: 0;
    overflow-y: auto;
    overflow-x: hidden;
    z-index: 1020;
    transition: width 0.2s ease, padding 0.2s ease;
}

.sidebar-toggle-wrapper {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 0.75rem;
}

.sidebar-toggle-btn {
    width: 36px;
    height: 36px;
    border-radius: 0.85rem;
    border: 1px solid var(--sgf-border);
    background: rgba(15, 23, 42, 0.9);
    color: #cbd5e1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.sidebar-toggle-btn:hover {
    color: #ffffff;
    border-color: var(--sgf-primary);
    background: rgba(99, 102, 241, 0.16);
}

.sidebar-title {
    color: var(--sgf-muted);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.75rem;
    white-space: nowrap;
    transition: opacity 0.2s ease;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    color: #cbd5e1;
    text-decoration: none;
    padding: 0.85rem 1rem;
    border-radius: 0.95rem;
    transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
    margin-bottom: 0.35rem;
    font-weight: 500;
    white-space: nowrap;
}

.sidebar-link i {
    width: 22px;
    min-width: 22px;
    font-size: 1.1rem;
    text-align: center;
}

.sidebar-link-text {
    transition: opacity 0.15s ease;
}

.sidebar-link:hover {
    color: #ffffff;
    background: rgba(99, 102, 241, 0.14);
    transform: translateX(3px);
}

.sidebar-link.active {
    color: #ffffff;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.95), rgba(79, 70, 229, 0.85));
    box-shadow: 0 12px 30px rgba(99, 102, 241, 0.25);
}

/* Sidebar recolhido */
body.sidebar-collapsed .sidebar-desktop {
    width: var(--sgf-sidebar-collapsed-width);
    padding: 0.75rem 0.75rem 1.25rem;
}

body.sidebar-collapsed .app-main {
    margin-left: var(--sgf-sidebar-collapsed-width);
    width: calc(100% - var(--sgf-sidebar-collapsed-width));
}

body.sidebar-collapsed .app-footer {
    margin-left: var(--sgf-sidebar-collapsed-width);
    width: calc(100% - var(--sgf-sidebar-collapsed-width));
}

body.sidebar-collapsed .sidebar-toggle-wrapper {
    justify-content: center;
}

body.sidebar-collapsed .sidebar-title {
    opacity: 0;
    height: 0;
    margin: 0;
    overflow: hidden;
}

body.sidebar-collapsed .sidebar-link {
    justify-content: center;
    padding: 0.85rem;
    gap: 0;
}

body.sidebar-collapsed .sidebar-link-text {
    opacity: 0;
    width: 0;
    overflow: hidden;
}

body.sidebar-collapsed .sidebar-link:hover {
    transform: none;
}

.offcanvas-header {
    border-bottom: 1px solid var(--sgf-border);
}

/* Main */
.app-main {
    padding: 0.75rem 2rem 2rem;
    min-width: 0;
    margin-left: var(--sgf-sidebar-width);
    width: calc(100% - var(--sgf-sidebar-width));
    transition: margin-left 0.2s ease, width 0.2s ease;
}

.content-shell {
    width: 100%;
    max-width: none;
    margin: 0;
}

.page-card {
    background: rgba(17, 24, 39, 0.78);
    border: 1px solid var(--sgf-border);
    border-radius: 1.25rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
    backdrop-filter: blur(16px);
    padding: 1.5rem;
    margin-top: 0;
}

/* Footer */
.app-footer {
    padding: 1rem 0;
    background: rgba(2, 6, 23, 0.72);
    border-top: 1px solid var(--sgf-border);
    margin-left: var(--sgf-sidebar-width);
    width: calc(100% - var(--sgf-sidebar-width));
    transition: margin-left 0.2s ease, width 0.2s ease;
}

/* Botões */
.btn-primary {
    background: var(--sgf-primary);
    border-color: var(--sgf-primary);
}

.btn-primary:hover {
    background: var(--sgf-primary-hover);
    border-color: var(--sgf-primary-hover);
}

/* Forms */
.form-control,
.form-select {
    background-color: rgba(15, 23, 42, 0.9);
    border-color: var(--sgf-border);
    color: var(--sgf-text);
}

.form-control:focus,
.form-select:focus {
    background-color: rgba(15, 23, 42, 0.95);
    border-color: var(--sgf-primary);
    color: var(--sgf-text);
    box-shadow: 0 0 0 0.25rem rgba(99, 102, 241, 0.2);
}

/* Tabelas */
.table {
    --bs-table-bg: transparent;
    --bs-table-color: var(--sgf-text);
    --bs-table-border-color: var(--sgf-border);
}

.table thead th {
    color: var(--sgf-muted);
    font-weight: 600;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.table.table-list-sm {
    font-size: 0.78rem;
}

.table.table-list-sm thead th {
    font-size: 0.68rem;
    white-space: nowrap;
    padding: 0.55rem 0.5rem;
}

.table.table-list-sm tbody td {
    font-size: 0.78rem;
    white-space: nowrap;
    padding: 0.55rem 0.5rem;
    vertical-align: middle;
}

.table.table-list-sm .btn-sm {
    padding: 0.2rem 0.4rem;
    font-size: 0.75rem;
}

/* Paginação */
.pagination .page-link {
    background-color: rgba(15, 23, 42, 0.9);
    border-color: var(--sgf-border);
    color: var(--sgf-text);
}

.pagination .page-link:hover {
    background-color: rgba(99, 102, 241, 0.16);
    border-color: var(--sgf-primary);
    color: #ffffff;
}

.pagination .page-item.active .page-link {
    background-color: var(--sgf-primary);
    border-color: var(--sgf-primary);
    color: #ffffff;
}

.pagination .page-item.disabled .page-link {
    background-color: rgba(15, 23, 42, 0.5);
    border-color: var(--sgf-border);
    color: var(--sgf-muted);
}

/* Cards de métricas */
.metric-card {
    min-height: 145px;
    padding: 1.25rem;
    border-radius: 1.25rem;
    border: 1px solid rgba(99, 102, 241, 0.35);
    background:
        linear-gradient(
            135deg,
            rgba(99, 102, 241, 0.16),
            rgba(59, 130, 246, 0.08),
            rgba(15, 23, 42, 0.92)
        ),
        rgba(15, 23, 42, 0.92);
    box-shadow: 0 14px 35px rgba(0, 0, 0, 0.22);
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    transition: all 0.2s ease-in-out;
}

.metric-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.32);
}

.metric-card-icon {
    width: 46px;
    height: 46px;
    min-width: 46px;
    border-radius: 1rem;
    background: rgba(99, 102, 241, 0.18);
    border: 1px solid rgba(99, 102, 241, 0.42);
    color: #c4b5fd;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
}

.metric-card-label {
    color: #c4b5fd;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.45rem;
}

.metric-card-value {
    color: #f8fafc;
    font-size: 1.75rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 0.45rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.metric-card-value i {
    font-size: 1.8rem;
    line-height: 1;
}

.metric-card-helper {
    color: var(--sgf-muted);
    font-size: 0.82rem;
    line-height: 1.35;
}

/* Variação visual - Entradas */
.metric-card-income {
    border-color: rgba(99, 102, 241, 0.35);
}

.metric-card-income:hover {
    border-color: rgba(99, 102, 241, 0.65);
}

/* Variação visual - Despesas */
.metric-card-expense {
    border-color: rgba(239, 68, 68, 0.32);
    background:
        linear-gradient(
            135deg,
            rgba(239, 68, 68, 0.13),
            rgba(249, 115, 22, 0.08),
            rgba(15, 23, 42, 0.92)
        ),
        rgba(15, 23, 42, 0.92);
}

.metric-card-expense:hover {
    border-color: rgba(239, 68, 68, 0.58);
}

.metric-card-expense .metric-card-icon {
    background: rgba(239, 68, 68, 0.16);
    border-color: rgba(239, 68, 68, 0.38);
    color: #fca5a5;
}

.metric-card-expense .metric-card-label {
    color: #fca5a5;
}

/* Cores para variação positiva/negativa */
.metric-positive {
    color: #22c55e;
}

.metric-negative {
    color: #ef4444;
}

/* Gráficos */
.metric-chart-card {
    padding: 1.25rem;
    border-radius: 1.25rem;
    border: 1px solid rgba(99, 102, 241, 0.28);
    background:
        linear-gradient(
            135deg,
            rgba(99, 102, 241, 0.12),
            rgba(15, 23, 42, 0.92)
        ),
        rgba(15, 23, 42, 0.92);
    box-shadow: 0 14px 35px rgba(0, 0, 0, 0.22);
}

.metric-chart-wrapper {
    position: relative;
    width: 100%;
    height: 340px;
}

.metric-pie-chart-wrapper {
    position: relative;
    width: 100%;
    height: 360px;
}

.metric-bar-chart-wrapper {
    position: relative;
    width: 100%;
    height: 360px;
}

/* Responsivo */
@media (max-width: 991.98px) {
    .app-wrapper {
        display: block;
    }

    .sidebar-desktop {
        position: static;
        width: auto;
        height: auto;
        min-height: auto;
    }

    .app-main {
        padding: 1rem;
        margin-left: 0;
        width: 100%;
    }

    .app-footer {
        margin-left: 0;
        width: 100%;
    }

    .page-card {
        padding: 1rem;
        border-radius: 1rem;
    }
}

@media (max-width: 575.98px) {
    .metric-card {
        min-height: auto;
    }

    .metric-card-value {
        font-size: 1.45rem;
    }
}

/* Login */
.login-body {
    min-height: 100vh;
    overflow: hidden;
}

.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.login-card {
    width: 100%;
    max-width: 440px;
    padding: 2rem;
    border-radius: 1.5rem;
    border: 1px solid var(--sgf-border);
    background:
        linear-gradient(
            135deg,
            rgba(99, 102, 241, 0.14),
            rgba(15, 23, 42, 0.94)
        ),
        rgba(15, 23, 42, 0.94);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.38);
    backdrop-filter: blur(16px);
}

.login-brand-icon {
    width: 64px;
    height: 64px;
    border-radius: 1.25rem;
    background: linear-gradient(135deg, #6366f1, #22c55e);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    box-shadow: 0 16px 35px rgba(99, 102, 241, 0.35);
}

.login-card .input-group-text {
    background-color: rgba(15, 23, 42, 0.9);
    border-color: var(--sgf-border);
    color: var(--sgf-muted);
}

.login-card .form-control {
    border-left: 0;
}

.login-card .form-control:focus {
    border-left: 0;
}

/* Filtro lateral do gráfico de linha do tempo de gastos */
.expense-line-filter-card {
    height: 340px;
    padding: 1rem;
    border-radius: 1rem;
    border: 1px solid var(--sgf-border);
    background: rgba(15, 23, 42, 0.62);
    overflow: hidden;
}

.expense-line-filter-list {
    height: 280px;
    overflow-y: auto;
    padding-right: 0.25rem;
}

.expense-line-filter-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.55rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    cursor: pointer;
}

.expense-line-filter-item:last-child {
    border-bottom: 0;
}

.expense-line-color {
    width: 10px;
    height: 10px;
    min-width: 10px;
    border-radius: 999px;
    display: inline-block;
}

.expense-line-name {
    max-width: 120px;
    color: var(--sgf-text);
    font-size: 0.82rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.expense-line-total {
    color: var(--sgf-muted);
    font-size: 0.75rem;
    white-space: nowrap;
}