html, body {
    font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, sans-serif;
    background-color: var(--color-bg);
    color: var(--color-text);
}

/* Bootstrap 5.3 dark mode variable overrides */
[data-bs-theme="dark"] {
    --bs-body-bg: var(--color-bg);
    --bs-body-color: var(--color-text);
    --bs-secondary-color: var(--color-muted);
    --bs-secondary-bg: var(--color-surface);
    --bs-tertiary-bg: var(--color-surface-2);
    --bs-border-color: var(--color-border);
    --bs-border-color-translucent: var(--color-border-subtle);
    --bs-primary: var(--primary-color);
    --bs-primary-rgb: 4, 157, 167;
    --bs-link-color: var(--primary-color);
    --bs-link-hover-color: var(--primary-hover);
    --bs-border-radius: var(--radius);
    --bs-border-radius-lg: var(--radius-lg);
    --bs-card-bg: var(--color-surface);
    --bs-card-border-color: var(--color-border-subtle);
    --bs-table-bg: transparent;
    --bs-table-striped-bg: var(--color-surface-2);
}

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

.btn-primary,
.btn-gradient {
    background: var(--gradient);
    border: none;
    color: var(--color-white);
    font-weight: 600;
    border-radius: var(--radius);
    box-shadow: 0 4px 20px rgba(4, 157, 167, 0.3);
    transition: opacity 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary:hover,
.btn-gradient:hover {
    background: var(--gradient);
    color: var(--color-white);
    opacity: 0.9;
    transform: translateY(-1px);
    box-shadow: 0 6px 28px rgba(4, 157, 167, 0.45);
}

.btn-primary:focus, .btn-primary.focus,
.btn-gradient:focus, .btn-gradient.focus {
    background: var(--gradient);
    color: var(--color-white);
    box-shadow: 0 0 0 0.1rem var(--color-text), 0 0 0 0.25rem var(--primary-color);
}

.btn-primary:active, .btn-primary.active,
.btn-gradient:active, .btn-gradient.active {
    background: var(--gradient);
    color: var(--color-white);
    opacity: 0.85;
}

.btn-primary:focus-visible,
.btn-gradient:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    box-shadow: none;
}

.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(--color-text), 0 0 0 0.25rem var(--accent-color);
}

/* Card dark theme styling */
.card {
    border-radius: var(--radius-lg);
    transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
    background-color: var(--color-surface);
    border-color: var(--color-border);
}

.card:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(4, 157, 167, 0.12);
}

.content {
    padding-top: 1.1rem;
}

h1:focus {
    outline: none;
}

/* Fix Bootstrap dropdown z-index issues globally */
.dropdown-menu {
    z-index: 10000 !important;
    position: absolute !important;
}

.dropdown-menu.show {
    display: block !important;
    z-index: 10000 !important;
}

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

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

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

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, var(--error-color);
    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: var(--border-color);
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: transparent;
}

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

/* Navigation pills styling for Account/Manage menu */
.nav-pills .nav-link {
    background-color: transparent;
    color: var(--accent-color);
}

.nav-pills .nav-link:hover {
    background-color: var(--accent-color);
    color: var(--text-color);
}

.nav-pills .nav-link.active {
    background: var(--gradient);
    color: var(--color-text);
}

/* Mobile tap-target compliance — all .btn buttons must be ≥44×44px on mobile.
   Bootstrap's default .btn (~38px) and .btn-sm (~31px) both fall short of the
   WCAG 2.5.5 minimum. Bootstrap's .btn uses display:inline-block, so forcing
   min-height/min-width alone does not center content — the extra space collapses
   to the top-left. We switch to inline-flex with centering so text stays centered
   within the enlarged tap target. Scoped to mobile only to leave desktop unchanged.
   .nav-tabs .nav-link buttons are not .btn — they need a separate rule to meet
   the same requirement. */
@media (max-width: 640.98px) {
    .btn {
        min-height: 44px;
        min-width: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 0.375rem;
    }

    .nav-tabs .nav-link {
        min-height: 44px;
        padding-top: 0.75rem;
        padding-bottom: 0.75rem;
    }
}

/* Button spacing for mobile responsive design */
.btn-group-mobile {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.btn-group-mobile .btn {
    width: 100%;
    margin-bottom: 0;
}

@media (min-width: 768px) {
    .btn-group-mobile {
        flex-direction: row;
        gap: 0.5rem;
    }
    
    .btn-group-mobile .btn {
        width: auto;
    }
}