:root {
    --brand: #cf2e2e;
    --brand-hover: #b32626;
    --brand-dark: #8f1c1c;
    --brand-soft: #f8eaea;
    --ink: #1c1414;
    --ink-soft: #5c5555;
    --line: #eadfdf;
    --paper: #fff;
    --canvas: #f6f2f2;
    --sidebar: #ffffff;
    --sidebar-text: #1c1414;
    --sidebar-muted: #7a6c6c;
    --profit: #1f7a4d;
    --loss: #cf2e2e;
    --tap: 2.75rem;
    --radius: 0.85rem;
    --shadow: 0 1px 2px rgba(28, 20, 20, 0.04), 0 8px 24px rgba(28, 20, 20, 0.04);
    --font: "Manrope", "Segoe UI", system-ui, sans-serif;
    --bs-primary: #cf2e2e;
    --bs-primary-rgb: 207, 46, 46;
    --bs-link-color: #cf2e2e;
    --bs-link-hover-color: #b32626;
    --bs-focus-ring-color: rgba(207, 46, 46, 0.28);
    --bs-border-radius: 0.7rem;
    --bs-body-font-family: var(--font);
    --bs-body-color: #1c1414;
    --bs-body-bg: #f6f2f2;
    --bs-secondary-color: #5c5555;
    --bs-success: #1f7a4d;
    --bs-danger: #cf2e2e;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    min-height: 100%;
}

body {
    margin: 0;
    font-family: var(--font);
    font-size: 15px;
    color: var(--ink);
    background: var(--canvas);
    -webkit-font-smoothing: antialiased;
}

::selection {
    background: var(--brand-soft);
    color: var(--ink);
}

a {
    color: var(--brand);
}

.app-shell {
    min-height: 100vh;
}

.app-sidebar.offcanvas,
.app-sidebar.offcanvas-lg,
.app-sidebar {
    width: 16.5rem;
    --bs-offcanvas-width: 16.5rem;
    --bs-offcanvas-bg: #fff;
    --bs-offcanvas-color: #1c1414;
    background: #fff !important;
    color: #1c1414;
    border-right: 1px solid var(--line);
    overflow: visible;
}

.app-sidebar .offcanvas-body {
    padding: 0;
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

.app-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.15rem 1.15rem 1rem;
    color: #1c1414;
    text-decoration: none;
    border-bottom: 1px solid var(--line);
}

.app-brand:hover {
    color: #1c1414;
}

.app-brand-mark {
    width: 2.1rem;
    height: 2.1rem;
    flex: 0 0 auto;
}

.app-brand-name {
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.app-brand-sub {
    display: block;
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--sidebar-muted);
    letter-spacing: 0.02em;
}

.app-nav {
    padding: 0.75rem 0.65rem 1rem;
    overflow-y: auto;
    flex: 1;
    min-height: 0;
}

.app-nav-group {
    position: relative;
}

.app-nav-item {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    width: 100%;
    margin: 0.12rem 0;
    padding: 0.5rem 0.65rem;
    border: 0;
    border-radius: 0.65rem;
    background: transparent;
    color: #1c1414;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.92rem;
    text-align: left;
}

.app-nav-icon {
    display: inline-flex;
    width: 1.25rem;
    height: 1.25rem;
    flex: 0 0 auto;
    color: #5c4f4f;
}

.app-nav-icon svg {
    width: 100%;
    height: 100%;
}

.app-nav-item:hover,
.app-nav-group.is-current > .app-nav-trigger {
    background: #f8eaea;
    color: #8f1c1c;
}

.app-nav-item:hover .app-nav-icon,
.app-nav-group.is-current > .app-nav-trigger .app-nav-icon,
a.app-nav-item.is-active .app-nav-icon {
    color: var(--brand);
}

a.app-nav-item.is-active,
.app-nav-group.is-open > .app-nav-trigger {
    background: var(--brand-soft);
    color: var(--brand-dark);
}

.app-nav-trigger {
    cursor: default;
}

.app-nav-flyout-title {
    display: none;
}

.app-sidebar a.app-nav-link {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.42rem 0.7rem 0.42rem 2.05rem;
    border-radius: 0.55rem;
    color: #1c1414;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
}

.app-sidebar a.app-nav-link:hover {
    background: #f8eaea;
    color: #8f1c1c;
}

.app-sidebar a.app-nav-link.is-active {
    background: var(--brand);
    color: #fff;
}

.app-sidebar-toggle {
    align-items: center;
    justify-content: center;
    width: calc(100% - 1.3rem);
    height: 2.4rem;
    margin: 0.4rem 0.65rem 0.85rem;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: 0.65rem;
    background: #fff;
    color: #5c4f4f;
}

.app-sidebar-toggle svg {
    width: 1.15rem;
    height: 1.15rem;
}

.app-sidebar-toggle:hover {
    border-color: var(--brand);
    color: var(--brand);
    background: var(--brand-soft);
}

.app-main {
    min-width: 0;
}

.app-topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    min-height: 3.6rem;
    padding: 0.55rem 1.25rem;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
}

.app-content {
    padding: 1.35rem 1.35rem 3rem;
}

.app-menu-btn {
    width: 2.5rem;
    height: 2.5rem;
    padding: 0;
    border: 1px solid var(--line);
    background: var(--paper);
    color: var(--ink);
}

.source-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.28rem 0.7rem;
    border-radius: 999px;
    background: var(--brand-soft);
    color: var(--brand-dark);
    font-size: 0.78rem;
    font-weight: 700;
}

.source-chip::before {
    content: "";
    width: 0.45rem;
    height: 0.45rem;
    border-radius: 50%;
    background: var(--brand);
}

.user-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--ink);
    text-decoration: none;
    font-weight: 700;
}

.user-chip:hover {
    color: var(--brand);
}

.user-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.85rem;
    height: 1.85rem;
    border-radius: 50%;
    background: var(--brand);
    color: #fff;
    font-size: 0.78rem;
    font-weight: 700;
}

.app-content h1,
.app-content .h3 {
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--ink);
}

.muted-meta {
    color: var(--ink-soft);
    font-size: 0.9rem;
}

.section-label {
    margin: 0 0 0.75rem;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ink-soft);
}

.app-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem 1rem;
    align-items: flex-end;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 0.9rem 1rem;
    margin-bottom: 1.25rem;
}

.app-toolbar .form-label {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--ink-soft);
    margin-bottom: 0.25rem;
}

.app-toolbar .form-control,
.app-toolbar .form-select {
    min-width: 10.5rem;
}

.app-sidebar.offcanvas {
    --bs-offcanvas-width: 16.5rem;
    --bs-offcanvas-bg: var(--sidebar);
    --bs-offcanvas-color: var(--sidebar-text);
}

.period-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.period-chip {
    display: inline-flex;
    align-items: center;
    min-height: 2.15rem;
    padding: 0 0.75rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #fff;
    color: var(--ink);
    font-size: 0.8rem;
    font-weight: 700;
    text-decoration: none;
}

.period-chip:hover,
.period-chip.is-active {
    border-color: var(--brand);
    background: var(--brand-soft);
    color: var(--brand-dark);
}

.kpi {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 0.95rem 1rem 0.9rem;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.kpi::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--brand);
}

.kpi .label {
    color: var(--ink-soft);
    font-size: 0.78rem;
    font-weight: 700;
}

.kpi .value {
    margin-top: 0.2rem;
    font-size: 1.28rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    font-variant-numeric: tabular-nums;
}

.kpi.neg .value {
    color: var(--loss);
}

.kpi.pos .value {
    color: var(--profit);
}

.tile {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 6.1rem;
    padding: 1.05rem 1.15rem;
    text-decoration: none;
    color: inherit;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    height: 100%;
}

.tile:hover {
    border-color: var(--brand);
    color: inherit;
    box-shadow: 0 10px 24px rgba(207, 46, 46, 0.08);
}

.tile-title {
    font-weight: 800;
    letter-spacing: -0.02em;
}

.tile-hint {
    margin-top: 0.25rem;
    color: var(--ink-soft);
    font-size: 0.84rem;
}

.card,
.card-item {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    background: var(--paper);
}

.app-content .table-responsive {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.app-content .table {
    margin-bottom: 0;
}

.app-content .table > :not(caption) > * > * {
    padding: 0.65rem 0.85rem;
    vertical-align: middle;
}

.app-content .table thead th {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--ink-soft);
    background: #fbf8f8;
    border-bottom-color: var(--line);
    white-space: nowrap;
}

.table-sticky thead th {
    position: sticky;
    top: 0;
    z-index: 1;
}

.app-content .table tbody tr:hover {
    background: #fbf6f6;
}

.chart-panel {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1rem 1.1rem 0.6rem;
}

.btn-primary {
    --bs-btn-bg: var(--brand);
    --bs-btn-border-color: var(--brand);
    --bs-btn-hover-bg: var(--brand-hover);
    --bs-btn-hover-border-color: var(--brand-hover);
    --bs-btn-active-bg: var(--brand-dark);
    --bs-btn-active-border-color: var(--brand-dark);
    --bs-btn-disabled-bg: var(--brand);
    --bs-btn-disabled-border-color: var(--brand);
    font-weight: 700;
}

.btn-outline-primary {
    --bs-btn-color: var(--brand);
    --bs-btn-border-color: var(--brand);
    --bs-btn-hover-bg: var(--brand);
    --bs-btn-hover-border-color: var(--brand);
    --bs-btn-hover-color: #fff;
    --bs-btn-active-bg: var(--brand-dark);
    --bs-btn-active-border-color: var(--brand-dark);
    font-weight: 700;
}

.btn-outline-secondary,
.btn-outline-light {
    font-weight: 700;
}

.form-control:focus,
.form-select:focus {
    border-color: #e39a9a;
    box-shadow: 0 0 0 0.2rem rgba(207, 46, 46, 0.12);
}

.form-check-input:checked {
    background-color: var(--brand);
    border-color: var(--brand);
}

.alert {
    border: 0;
    border-radius: var(--radius);
}

.abc-A { background: #e7f6ee; }
.abc-B { background: #fff6df; }
.abc-C { background: #fbe7e7; }

.auth-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 1.5rem;
    background:
        radial-gradient(1200px 420px at 50% -10%, rgba(207, 46, 46, 0.18), transparent 55%),
        var(--canvas);
}

.auth-card {
    width: min(26rem, 100%);
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 1.1rem;
    box-shadow: var(--shadow);
    padding: 1.7rem 1.6rem 1.5rem;
}

.auth-card .app-brand {
    padding: 0 0 1.15rem;
    border-bottom: 1px solid var(--line);
    margin-bottom: 1.15rem;
    color: var(--ink);
}

.auth-card .app-brand-sub {
    color: var(--ink-soft);
}

@media (min-width: 992px) {
    .app-shell {
        display: grid;
        grid-template-columns: 16.5rem minmax(0, 1fr);
        transition: grid-template-columns 0.2s ease;
    }

    .app-shell.is-nav-collapsed {
        grid-template-columns: 4.6rem minmax(0, 1fr);
    }

    .app-sidebar.offcanvas-lg {
        position: sticky;
        top: 0;
        height: 100vh;
        visibility: visible !important;
        transform: none !important;
        background: #fff !important;
        border-right: 1px solid var(--line);
        transition: width 0.2s ease;
    }

    .app-shell.is-nav-collapsed .app-sidebar.offcanvas,
    .app-shell.is-nav-collapsed .app-sidebar.offcanvas-lg,
    .app-shell.is-nav-collapsed .app-sidebar {
        width: 4.6rem;
        --bs-offcanvas-width: 4.6rem;
    }

    .app-sidebar .offcanvas-body {
        overflow: hidden;
    }

    .app-shell.is-nav-collapsed .app-sidebar .offcanvas-body,
    .app-shell.is-nav-collapsed .app-nav {
        overflow: visible;
    }

    .app-shell.is-nav-collapsed .app-brand {
        justify-content: center;
        padding: 1rem 0.6rem;
    }

    .app-shell.is-nav-collapsed .app-brand-copy,
    .app-shell.is-nav-collapsed .app-nav-text {
        display: none;
    }

    .app-shell.is-nav-collapsed .app-nav-item {
        justify-content: center;
        padding: 0.62rem 0.4rem;
    }

    .app-shell.is-nav-collapsed .app-nav-trigger {
        cursor: pointer;
    }

    .app-shell.is-nav-collapsed .app-nav-flyout {
        display: none;
        position: absolute;
        top: 0;
        left: calc(100% + 0.55rem);
        min-width: 15rem;
        padding: 0.55rem;
        background: #fff;
        border: 1px solid var(--line);
        border-radius: 0.9rem;
        box-shadow: 0 12px 32px rgba(28, 20, 20, 0.12);
        z-index: 40;
    }

    .app-shell.is-nav-collapsed .app-nav-group.is-open .app-nav-flyout {
        display: block;
    }

    .app-shell.is-nav-collapsed .app-nav-flyout-title {
        display: block;
        padding: 0.2rem 0.7rem 0.45rem;
        font-size: 0.72rem;
        font-weight: 700;
        letter-spacing: 0.06em;
        text-transform: uppercase;
        color: #8d7b7b;
    }

    .app-shell.is-nav-collapsed .app-sidebar a.app-nav-link {
        padding: 0.48rem 0.7rem;
    }

    .app-shell.is-nav-collapsed .app-sidebar-toggle {
        width: 2.4rem;
        margin-left: auto;
        margin-right: auto;
    }

    .app-shell.is-nav-collapsed .app-sidebar-toggle svg {
        transform: rotate(180deg);
    }

    .app-shell.is-nav-collapsed a.app-nav-item.is-leaf.is-active,
    .app-shell.is-nav-collapsed .app-nav-group.is-current > .app-nav-trigger,
    .app-shell.is-nav-collapsed .app-nav-group.is-open > .app-nav-trigger {
        background: var(--brand);
        color: #fff;
    }

    .app-shell.is-nav-collapsed a.app-nav-item.is-leaf.is-active .app-nav-icon,
    .app-shell.is-nav-collapsed .app-nav-group.is-current > .app-nav-trigger .app-nav-icon,
    .app-shell.is-nav-collapsed .app-nav-group.is-open > .app-nav-trigger .app-nav-icon {
        color: #fff;
    }
}

@media (max-width: 991.98px) {
    .app-sidebar {
        background: #fff !important;
    }

    .app-nav-trigger {
        pointer-events: none;
    }

    .app-content {
        padding: 1rem 0.85rem 4.5rem;
    }
}