html, body {
    font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

h1:focus {
    outline: none;
}

/* ── Form validation ─────────────────────────── */
.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.dark .valid.modified:not([type=checkbox]) {
    outline: 1px solid #43A047;
}

.dark .invalid {
    outline: 1px solid #EF5350;
}

.dark .validation-message {
    color: #EF5350;
}

/* ── Focus ring system ───────────────────────── */
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--color-brand);
    box-shadow: 0 0 0 3px rgba(74, 124, 40, 0.12);
    transition: border-color 0.15s, box-shadow 0.15s;
}

.dark input:focus, .dark select:focus, .dark textarea:focus {
    box-shadow: 0 0 0 3px rgba(91, 154, 51, 0.2);
}

button:focus-visible {
    outline: 2px solid var(--color-brand);
    outline-offset: 2px;
}

/* ── Transitions ─────────────────────────────── */
a, button {
    transition: color 0.15s ease, background-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

/* ── Card hover lift ─────────────────────────── */
.card-interactive {
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.card-interactive:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.06), 0 1px 3px rgba(0,0,0,0.04);
    transform: translateY(-1px);
}

.dark .card-interactive:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.2), 0 1px 3px rgba(0,0,0,0.15);
}

/* ── Loading spinner ─────────────────────────── */
.spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--color-card-border);
    border-top-color: var(--color-brand);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ── Smooth page transitions ─────────────────── */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-up {
    animation: fadeUp 0.3s ease-out;
}

/* ── Progress bar polish ─────────────────────── */
progress {
    appearance: none;
}

/* ── Custom scrollbar (subtle) ───────────────── */
::-webkit-scrollbar {
    width: 6px;
}

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

::-webkit-scrollbar-thumb {
    background: #D4CFC8;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #B8B2A9;
}

.dark ::-webkit-scrollbar-thumb {
    background: #4A4744;
}

.dark ::-webkit-scrollbar-thumb:hover {
    background: #5A5753;
}

/* ── Checkbox styling ────────────────────────── */
input[type="checkbox"] {
    accent-color: var(--color-brand);
}

/* ── Select dropdown caret ───────────────────── */
select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394908A' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 32px;
    appearance: none;
}

.dark select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238A8681' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
}

/* ── Dark mode form element defaults ─────────── */
.dark input, .dark select, .dark textarea {
    background-color: var(--color-card);
    color: var(--color-primary);
    border-color: var(--color-card-border);
}

.dark input::placeholder, .dark textarea::placeholder {
    color: #6A6662;
}

/* ── Dark mode shadow overrides ──────────────── */
.dark .shadow-card {
    box-shadow: 0 1px 3px rgba(0,0,0,0.2), 0 1px 2px rgba(0,0,0,0.15);
}

.dark .shadow-card-hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.3), 0 1px 3px rgba(0,0,0,0.2);
}

.dark .shadow-elevated {
    box-shadow: 0 4px 16px rgba(0,0,0,0.35), 0 1px 4px rgba(0,0,0,0.2);
}

.dark .shadow-sidebar {
    box-shadow: 2px 0 12px rgba(0,0,0,0.2);
}

.dark .shadow-nav {
    box-shadow: 0 -1px 12px rgba(0,0,0,0.3);
}

/* ── Blazor error boundary ───────────────────── */
.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."
    }