/* ── Dark theme (default) ── */
:root,
[data-theme="dark"] {
    --bg-body: #07080b;
    --bg-surface: #0d0f14;
    --bg-card: #111318;
    --bg-sidebar: linear-gradient(180deg, #0b0d12 0%, #07080b 100%);
    --bg-header: #0d0f14;
    --border-color: #1c1e26;
    --border-subtle: #252830;
    --text-primary: #e2e4ec;
    --text-secondary: #8b8fa8;
    --text-muted: #565a6e;
    --accent: #3fb950;
    --accent-hover: #56d364;
    --accent-subtle: rgba(63,185,80,.15);
    --success: #3fb950;
    --success-subtle: rgba(63,185,80,.15);
    --warning: #f5a623;
    --warning-subtle: rgba(245,166,35,.13);
    --danger: #f75353;
    --danger-subtle: rgba(247,83,83,.13);
    --info: #4d9fff;
    --info-subtle: rgba(77,159,255,.12);
    --purple: #c084fc;
    --purple-subtle: rgba(192,132,252,.12);
    --teal: #22d3ee;
    --teal-subtle: rgba(34,211,238,.12);
    --pink: #f472b6;
    --pink-subtle: rgba(244,114,182,.12);
    --nav-active-bg: rgba(63,185,80,.12);
    --nav-hover-bg: rgba(255,255,255,.04);
    --sidebar-text: rgba(255,255,255,.6);
    --sidebar-text-muted: rgba(255,255,255,.28);
    --sidebar-border: rgba(255,255,255,.06);
    --sidebar-hover-bg: rgba(255,255,255,.05);
    --shadow-sm: 0 1px 4px rgba(0,0,0,.55);
    --shadow-md: 0 4px 16px rgba(0,0,0,.65);
    --shadow-lg: 0 8px 30px rgba(0,0,0,.75);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    /* ── Chart / category palette ── */
    --income:    #58a6ff;
    --outcome:   #bc8cff;
    --savings:   #3fb950;
    --backup:    #f85149;
    --invest:    #39d2c0;
    --remainder: #8b949e;
    color-scheme: dark;
}

/* ── Light theme ── */
[data-theme="light"] {
    --bg-body: #f0f2f5;
    --bg-surface: #ffffff;
    --bg-card: #ffffff;
    --bg-sidebar: linear-gradient(180deg, #ffffff 0%, #f3f4f6 100%);
    --bg-header: #ffffff;
    --border-color: #d1d5db;
    --border-subtle: #e5e7eb;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --text-muted: #9ca3af;
    --accent: #2563eb;
    --accent-hover: #3b82f6;
    --accent-subtle: rgba(37,99,235,.1);
    --success: #16a34a;
    --success-subtle: rgba(22,163,74,.1);
    --warning: #ca8a04;
    --warning-subtle: rgba(202,138,4,.1);
    --danger: #dc2626;
    --danger-subtle: rgba(220,38,38,.1);
    --info: #2563eb;
    --info-subtle: rgba(37,99,235,.1);
    --purple: #7c3aed;
    --purple-subtle: rgba(124,58,237,.1);
    --teal: #0d9488;
    --teal-subtle: rgba(13,148,136,.1);
    --pink: #db2777;
    --pink-subtle: rgba(219,39,119,.1);
    --nav-active-bg: rgba(37,99,235,.12);
    --nav-hover-bg: rgba(0,0,0,.04);
    --sidebar-text: #374151;
    --sidebar-text-muted: rgba(55,65,81,.5);
    --sidebar-border: #e5e7eb;
    --sidebar-hover-bg: rgba(0,0,0,.04);
    --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,.1);
    --shadow-lg: 0 8px 24px rgba(0,0,0,.12);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    /* ── Chart / category palette ── */
    --income:    #1d6fa8;
    --outcome:   #7c3aed;
    --savings:   #16a34a;
    --backup:    #dc2626;
    --invest:    #0d9488;
    --remainder: #6b7280;
    color-scheme: light;
}

html {
    font-size: 17px;
}

/* ── Shared exhausted budget overlay ── */
.exhausted-overlay {
    position: absolute;
    inset: 0;
    background: rgba(15, 15, 20, 0.72);
    backdrop-filter: grayscale(0.7) brightness(0.55);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    z-index: 10;
    border-radius: inherit;
    pointer-events: none;
}

.btn-increase-budget {
    pointer-events: all;
    background: transparent;
    border: 1.5px solid rgba(255,255,255,0.55);
    color: #fff;
    border-radius: 20px;
    padding: 5px 14px;
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: background .15s, border-color .15s;
}

.btn-increase-budget:hover {
    background: rgba(255,255,255,0.15);
    border-color: #fff;
}

.exhausted-overlay-text {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: .72rem;
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: #fff;
    text-shadow: 0 1px 6px rgba(0,0,0,.8);
    opacity: .95;
}

html, body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg-body);
    color: var(--text-primary);
    margin: 0;
    transition: background .25s ease, color .25s ease;
}

a, .btn-link {
    color: var(--accent);
}

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

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

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.1rem var(--bg-body), 0 0 0 0.25rem var(--accent);
}

.content {
    padding-top: 1.1rem;
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid var(--success);
}

.invalid {
    outline: 1px solid var(--danger);
}

.validation-message {
    color: var(--danger);
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}

/* ── Scrollbar styling ── */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border-subtle);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}