/* ── Modern Design Tokens ────────────────────────────────── */

:root {
    --radius-sm: 0.375rem;
    --radius-md: 0.625rem;
    --radius-lg: 0.875rem;
    --radius-pill: 9999px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08), 0 1px 3px rgba(0,0,0,0.06);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
    --sidebar-bg: #0d2b45;
    --accent: #42a5f5;
    --accent-soft: rgba(66,165,245,0.12);
    --transition-fast: 0.15s ease;
    --transition-med: 0.25s ease;
}

/* ── Global Polish ───────────────────────────────────────── */

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1:focus {
    outline: none;
}

h1 {
    font-weight: 600;
    letter-spacing: -0.01em;
}

/* ── Form Controls ───────────────────────────────────────── */

.form-control, .form-select {
    border-radius: var(--radius-sm);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus, .form-select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 0.2rem var(--accent-soft);
}

.form-label {
    font-weight: 500;
    font-size: 0.875rem;
    margin-bottom: 0.35rem;
}

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

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

.validation-message {
    color: #e50000;
}

/* ── Buttons ─────────────────────────────────────────────── */

.btn {
    border-radius: var(--radius-sm);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.btn-primary {
    box-shadow: 0 1px 3px rgba(13,110,253,0.25);
}

.btn-primary:hover {
    box-shadow: 0 4px 8px rgba(13,110,253,0.3);
    transform: translateY(-1px);
}

.btn-danger {
    box-shadow: 0 1px 3px rgba(220,53,69,0.25);
}

.btn-group-sm > .btn {
    border-radius: var(--radius-sm);
}

/* ── Cards ───────────────────────────────────────────────── */

.card {
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.card-header {
    border-radius: var(--radius-lg) var(--radius-lg) 0 0 !important;
    border-bottom: 1px solid rgba(0,0,0,0.06);
}

.card-footer {
    border-radius: 0 0 var(--radius-lg) var(--radius-lg) !important;
    border-top: 1px solid rgba(0,0,0,0.06);
}

/* ── Badges ──────────────────────────────────────────────── */

.badge {
    border-radius: var(--radius-pill);
    font-weight: 500;
}

/* ── Modals ──────────────────────────────────────────────── */

.modal-content {
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.modal-header {
    border-bottom: 1px solid rgba(0,0,0,0.06);
}

.modal-footer {
    border-top: 1px solid rgba(0,0,0,0.06);
}

/* ── Alerts ──────────────────────────────────────────────── */

.alert {
    border: none;
    border-radius: var(--radius-md);
}

/* ── Blazor Error Boundary ───────────────────────────────── */

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iNTYiIGhlaWdodD0iNDkiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgeG1sbnM6eGxpbms9Imh0dHA6Ly93d3cudzMub3JnLzE5OTkveGxpbmsiIG92ZXJmbG93PSJoaWRkZW4iPjxkZWZzPjxjbGlwUGF0aCBpZD0iY2xpcDAiPjxyZWN0IHg9IjIzNSIgeT0iNTEiIHdpZHRoPSI1NiIgaGVpZ2h0PSI0OSIvPjwvY2xpcFBhdGg+PC9kZWZzPjxnIGNsaXAtcGF0aD0idXJsKCNjbGlwMCkiIHRyYW5zZm9ybT0idHJhbnNsYXRlKC0yMzUgLTUxKSI+PHBhdGggZD0iTTI2My41MDYgNTFDMjY0LjcxNyA1MSAyNjUuODEzIDUxLjQ4MzcgMjY2LjYwNiA1Mi4yNjU4TDI2Ny4wNTIgNTIuNzk4NyAyNjcuNTM5IDUzLjYyODMgMjkwLjE4NSA5Mi4xODMxIDI5MC41NDUgOTIuNzk1IDI5MC42NTYgOTIuOTk2QzI5MC44NzcgOTMuNTEzIDI5MSA5NC4wODE1IDI5MSA5NC42NzgyIDI5MSA5Ny4wNjUxIDI4OS4wMzggOTkgMjg2LjYxNyA5OUwyNDAuMzgzIDk5QzIzNy45NjMgOTkgMjM2IDk3LjA2NTEgMjM2IDk0LjY3ODIgMjM2IDk0LjM3OTkgMjM2LjAzMSA5NC4wODg2IDIzNi4wODkgOTMuODA3MkwyMzYuMzM4IDkzLjAxNjIgMjM2Ljg1OCA5Mi4xMzE0IDI1OS40NzMgNTMuNjI5NCAyNTkuOTYxIDUyLjc5ODUgMjYwLjQwNyA1Mi4yNjU4QzI2MS4yIDUxLjQ4MzcgMjYyLjI5NiA1MSAyNjMuNTA2IDUxWk0yNjMuNTg2IDY2LjAxODNDMjYwLjczNyA2Ni4wMTgzIDI1OS4zMTMgNjcuMTI0NSAyNTkuMzEzIDY5LjMzNyAyNTkuMzEzIDY5LjYxMDIgMjU5LjMzMiA2OS44NjA4IDI1OS4zNzEgNzAuMDg4N0wyNjEuNzk1IDg0LjAxNjEgMjY1LjM4IDg0LjAxNjEgMjY3LjgyMSA2OS43NDc1QzI2Ny44NiA2OS43MzA5IDI2Ny44NzkgNjkuNTg3NyAyNjcuODc5IDY5LjMxNzkgMjY3Ljg3OSA2Ny4xMTgyIDI2Ni40NDggNjYuMDE4MyAyNjMuNTg2IDY2LjAxODNaTTI2My41NzYgODYuMDU0N0MyNjEuMDQ5IDg2LjA1NDcgMjU5Ljc4NiA4Ny4zMDA1IDI1OS43ODYgODkuNzkyMSAyNTkuNzg2IDkyLjI4MzcgMjYxLjA0OSA5My41Mjk1IDI2My41NzYgOTMuNTI5NSAyNjYuMTE2IDkzLjUyOTUgMjY3LjM4NyA5Mi4yODM3IDI2Ny4zODcgODkuNzkyMSAyNjcuMzg3IDg3LjMwMDUgMjY2LjExNiA4Ni4wNTQ3IDI2My41NzYgODYuMDU0N1oiIGZpbGw9IiNGRkU1MDAiIGZpbGwtcnVsZT0iZXZlbm9kZCIvPjwvZz48L3N2Zz4=) 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;
}

/* ── Sidebar ─────────────────────────────────────────────── */

.sidebar {
    width: 260px;
    background: var(--sidebar-bg);
    color: white;
}

.sidebar-brand {
    height: 68px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sidebar-logo {
    max-height: 40px;
    max-width: 180px;
    object-fit: contain;
}

/* ── Sidebar nav links ───────────────────────────────────── */

.sidebar-link {
    color: rgba(255,255,255,0.65) !important;
    border-radius: 0 !important;
    border-left: 3px solid transparent;
    padding: 0.65rem 1.25rem !important;
    font-size: 0.875rem;
    font-weight: 400;
    letter-spacing: 0.01em;
    transition: all var(--transition-fast);
}

    .sidebar-link:hover {
        background: rgba(255,255,255,0.06) !important;
        color: white !important;
    }

    .sidebar-link.active {
        background: rgba(255,255,255,0.1) !important;
        color: white !important;
        border-left-color: var(--accent);
        font-weight: 500;
    }

/* Group toggle (parent items with children) */
.sidebar-group-toggle {
    display: flex !important;
    align-items: center;
    cursor: pointer;
    background: none !important;
    border: none;
}

/* Sub-menu indentation */
.sidebar-submenu {
    padding-left: 0;
}

.sidebar-sublink {
    padding-left: 2.5rem !important;
    font-size: 0.82rem !important;
}

/* Scrollable nav when menu is long */
.sidebar-nav {
    overflow-y: auto;
}

/* ── Sidebar footer ─────────────────────────────────────── */

.sidebar-footer {
    background: rgba(0,0,0,0.15);
}

/* ── Top bar ─────────────────────────────────────────────── */

.top-bar {
    height: 56px;
    border-bottom: 1px solid rgba(0,0,0,0.06);
}

/* ── Utility ─────────────────────────────────────────────── */

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

/* ── Auth loading placeholder ────────────────────────────── */

.auth-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    color: #666;
}

/* ── QuickGrid ───────────────────────────────────────────── */

.quickgrid-wrapper {
    overflow-x: auto;
}

.quickgrid-wrapper > table {
    margin-bottom: 0;
}

.quickgrid-wrapper > table > thead > tr > th {
    font-weight: 600;
    font-size: 0.8rem;
    color: #6c757d;
    border-bottom: 2px solid rgba(0,0,0,0.08);
    padding: 0.65rem 0.75rem;
    white-space: nowrap;
}

.quickgrid-wrapper > table > tbody > tr {
    transition: background-color var(--transition-fast);
}

.quickgrid-wrapper > table > tbody > tr > td {
    padding: 0.6rem 0.75rem;
    font-size: 0.875rem;
    vertical-align: middle;
    border-bottom: 1px solid rgba(0,0,0,0.04);
}

.quickgrid-wrapper > table > tbody > tr:hover {
    background-color: rgba(66,165,245,0.04) !important;
}

/* ── Spinner ─────────────────────────────────────────────── */

.spinner-border {
    color: var(--accent);
}

/* ── Profile Avatar ──────────────────────────────────────── */

/* ── Language Switcher ───────────────────────────────────── */

.lang-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: 2px solid transparent;
    border-radius: 50%;
    background: none;
    cursor: pointer;
    padding: 0;
    opacity: 0.45;
    transition: opacity var(--transition-fast), border-color var(--transition-fast);
}

.lang-btn:hover {
    opacity: 0.85;
}

.lang-btn-active {
    opacity: 1;
    border-color: var(--accent);
}

.lang-flag {
    font-size: 1.2rem;
    line-height: 1;
}

/* ── Profile Avatar (continued) ─────────────────────────── */

.profile-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(0,0,0,0.08);
    transition: box-shadow var(--transition-fast);
}

.profile-avatar:hover {
    box-shadow: 0 0 0 3px var(--accent-soft);
}

.profile-avatar-placeholder {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--accent);
    color: white;
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 0.02em;
    transition: box-shadow var(--transition-fast);
}

.profile-avatar-placeholder:hover {
    box-shadow: 0 0 0 3px var(--accent-soft);
}

.profile-avatar-lg {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid rgba(0,0,0,0.08);
}

.profile-avatar-placeholder-lg {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--accent);
    color: white;
    font-weight: 600;
    font-size: 1.6rem;
    letter-spacing: 0.02em;
}