@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    --app-font: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
    --app-bg: #f8fafc;
    --app-surface: #ffffff;
    --app-border: rgba(226, 232, 240, 0.8);
    --app-text: #1e293b;
    --app-text-muted: #64748b;
    --app-primary: #3b82f6;
    --app-primary-hover: #2563eb;
    --app-primary-soft: rgba(59, 130, 246, 0.12);
    --app-accent: #06b6d4;
    --app-success: #10b981;
    --app-danger: #ef4444;
    --app-warning: #f59e0b;
    --app-navy-700: #334e68;
    --app-navy-800: #243b53;
    --app-navy-900: #102a43;
    --app-sidebar-from: #1a2740;
    --app-sidebar-to: #0f1d2e;
    --app-sidebar-active: rgba(99, 179, 237, 0.15);
    --app-sidebar-active-border: #63b3ed;
    --app-sidebar-text: rgba(255, 255, 255, 0.72);
    --app-sidebar-width: 260px;
    --app-radius: 16px;
    --app-radius-sm: 12px;
    --app-radius-lg: 24px;
    --app-shadow: 0 1px 3px rgba(15, 23, 42, 0.05), 0 4px 16px rgba(15, 23, 42, 0.04);
    --app-shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.12);
    --app-gradient: linear-gradient(135deg, #3b82f6, #06b6d4);
}

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

html, body {
    font-family: var(--app-font);
    background: var(--app-bg);
    color: var(--app-text);
    -webkit-font-smoothing: antialiased;
    margin: 0;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--app-text);
}

h1:focus { outline: none; }

a, .btn-link {
    color: var(--app-primary);
    text-decoration: none;
}

a:hover { color: var(--app-primary-hover); }

/* Background blobs (Courier Portal style) */
.app-blob {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.14;
    pointer-events: none;
    z-index: 0;
}

.app-blob-1 { width: 24rem; height: 24rem; background: #60a5fa; top: -6rem; left: -5rem; }
.app-blob-2 { width: 20rem; height: 20rem; background: #22d3ee; top: 25rem; right: -4rem; }
.app-blob-3 { width: 18rem; height: 18rem; background: #34d399; bottom: 12rem; left: 30%; }
.app-blob-4 { width: 16rem; height: 16rem; background: #fbbf24; bottom: -5rem; right: 20%; }

/* Premium cards */
.card-premium {
    background: var(--app-surface);
    border: 1px solid var(--app-border);
    border-radius: var(--app-radius-lg);
    box-shadow: var(--app-shadow);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-premium:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.glass-card {
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.4);
}

/* Bootstrap overrides */
.btn-primary {
    background: var(--app-gradient);
    border: none;
    font-weight: 600;
    border-radius: var(--app-radius-sm);
    padding: 0.55rem 1.1rem;
    box-shadow: 0 4px 14px rgba(59, 130, 246, 0.3);
    transition: all 0.3s ease;
}

.btn-primary:hover, .btn-primary:focus {
    background: linear-gradient(135deg, #2563eb, #0891b2);
    border: none;
    box-shadow: 0 0 25px rgba(59, 130, 246, 0.4);
    transform: translateY(-2px);
}

.btn-success {
    border-radius: var(--app-radius-sm);
    font-weight: 600;
}

.btn-secondary {
    border-radius: var(--app-radius-sm);
    font-weight: 500;
    background: #f1f5f9;
    border-color: var(--app-border);
    color: #475569;
}

.btn-secondary:hover {
    background: #e2e8f0;
    border-color: #cbd5e1;
    color: #1e293b;
}

.btn-outline-secondary {
    border-radius: var(--app-radius-sm);
    font-weight: 500;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus,
.form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 3px var(--app-primary-soft);
}

.form-control, .form-select {
    border-radius: var(--app-radius-sm);
    border-color: #e2e8f0;
    font-size: 0.9rem;
    background: #f8fafc;
}

.form-control:focus, .form-select:focus {
    border-color: #93c5fd;
    background: #fff;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.card, .modal-content {
    border: 1px solid var(--app-border);
    border-radius: var(--app-radius-lg);
    box-shadow: var(--app-shadow);
}

/* Viewport-safe inline modals (Blazor Bootstrap dialogs) */
.modal-backdrop.show {
    position: fixed;
    inset: 0;
    z-index: 1050;
}

.modal.show,
.modal.fade.show {
    position: fixed !important;
    inset: 0 !important;
    z-index: 1055 !important;
    display: flex !important;
    flex-direction: column;
    align-items: center;
    overflow-x: hidden;
    overflow-y: auto;
    padding: 1.25rem 0.75rem;
    margin: 0 !important;
}

.modal.show::before,
.modal.fade.show::before,
.modal.show::after,
.modal.fade.show::after {
    content: "";
    flex: 1 1 auto;
    width: 100%;
    min-height: 0.25rem;
    pointer-events: none;
}

.modal.show .modal-dialog,
.modal.fade.show .modal-dialog {
    flex: 0 0 auto;
    margin: 0 auto !important;
    width: 100%;
    max-height: calc(100vh - 2.5rem);
    pointer-events: auto;
}

/* Tall dialogs: Bootstrap's centered alignment clips the header */
.modal.show .modal-dialog.modal-dialog-centered,
.modal.fade.show .modal-dialog.modal-dialog-centered {
    display: block !important;
    min-height: auto !important;
    align-items: stretch !important;
}

.modal.show .modal-dialog.modal-dialog-scrollable .modal-content,
.modal.fade.show .modal-dialog.modal-dialog-scrollable .modal-content {
    max-height: calc(100vh - 2.5rem);
    overflow: hidden;
}

.modal.show .modal-dialog.modal-dialog-scrollable .modal-body,
.modal.fade.show .modal-dialog.modal-dialog-scrollable .modal-body {
    overflow-y: auto;
}

.modal.show .modal-dialog.modal-fullscreen,
.modal.fade.show .modal-dialog.modal-fullscreen {
    max-height: none;
}

.modal.show .modal-dialog:not(.modal-dialog-scrollable):not(.modal-fullscreen) .modal-content,
.modal.fade.show .modal-dialog:not(.modal-dialog-scrollable):not(.modal-fullscreen) .modal-content {
    max-height: calc(100vh - 2.5rem);
    overflow-y: auto;
}

.table {
    --bs-table-bg: transparent;
    font-size: 0.875rem;
}

.table thead th {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--app-text-muted);
    border-bottom-width: 1px;
    background: #f8fafc;
    padding: 0.85rem 1rem;
}

.table tbody td {
    padding: 0.85rem 1rem;
    vertical-align: middle;
    border-color: #f1f5f9;
}

.table-hover tbody tr {
    transition: all 0.2s ease;
}

.table-hover tbody tr:hover {
    background: rgba(99, 179, 237, 0.05);
}

.badge {
    font-weight: 600;
    border-radius: 999px;
    padding: 0.35em 0.65em;
}

.alert {
    border-radius: var(--app-radius-sm);
    border: none;
    font-size: 0.9rem;
}

.alert-success { background: #ecfdf5; color: #065f46; }
.alert-danger { background: #fef2f2; color: #991b1b; }
.alert-warning { background: #fffbeb; color: #92400e; }

.dropdown-menu {
    border: 1px solid var(--app-border);
    border-radius: var(--app-radius-sm);
    box-shadow: var(--app-shadow-lg);
    padding: 0.35rem;
}

.dropdown-item {
    border-radius: 8px;
    font-size: 0.875rem;
    padding: 0.45rem 0.75rem;
}

.dropdown-item:hover { background: #f1f5f9; }

.page-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--app-text);
    margin: 0;
}

.app-card {
    background: var(--app-surface);
    border: 1px solid var(--app-border);
    border-radius: var(--app-radius-lg);
    box-shadow: var(--app-shadow);
    padding: 1.25rem;
}

.valid.modified:not([type=checkbox]) { outline: 1px solid var(--app-success); }
.invalid { outline: 1px solid var(--app-danger); }
.validation-message { color: var(--app-danger); font-size: 0.85rem; }

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #94a3b8; border-radius: 10px; }

#blazor-error-ui {
    background: #fef3c7;
    bottom: 0;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
    display: none;
    left: 0;
    padding: 0.75rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 10000;
    font-size: 0.9rem;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b91c1c;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
    border-radius: var(--app-radius-sm);
}

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

.loading-progress {
    position: relative;
    display: block;
    width: 8rem;
    height: 8rem;
    margin: 20vh auto 1rem auto;
}

.loading-progress circle {
    fill: none;
    stroke: #e2e8f0;
    stroke-width: 0.6rem;
    transform-origin: 50% 50%;
    transform: rotate(-90deg);
}

.loading-progress circle:last-child {
    stroke: var(--app-primary);
    stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
    transition: stroke-dasharray 0.05s ease-in-out;
}

.loading-progress-text {
    position: absolute;
    text-align: center;
    font-weight: 600;
    color: var(--app-text-muted);
    inset: calc(20vh + 3.25rem) 0 auto 0.2rem;
}

.loading-progress-text:after {
    content: var(--blazor-load-percentage-text, "Loading");
}

code {
    color: #be185d;
    background: #fdf2f8;
    padding: 0.1em 0.35em;
    border-radius: 4px;
    font-size: 0.875em;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.animate-fade-in {
    animation: fadeIn 0.4s ease-out;
}