:root {
    --app-bg: #eef2f7;
    --app-surface: rgba(255, 255, 255, 0.9);
    --app-surface-strong: #ffffff;
    --app-ink: #172033;
    --app-muted: #64748b;
    --app-line: rgba(148, 163, 184, 0.24);
    --app-shadow: 0 24px 60px rgba(15, 23, 42, 0.12);
    --app-primary: #f59e0b;
    --app-primary-deep: #ea580c;
    --app-accent: #0f766e;
    --app-danger: #b91c1c;
    --app-success: #15803d;
    --app-radius: 24px;
}

html, body {
    min-height: 100%;
    margin: 0;
    font-family: Aptos, "Segoe UI Variable", "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at top left, rgba(245, 158, 11, 0.12), transparent 26%),
        radial-gradient(circle at top right, rgba(20, 184, 166, 0.14), transparent 24%),
        linear-gradient(180deg, #f8fafc 0%, var(--app-bg) 100%);
    color: var(--app-ink);
}

body {
    line-height: 1.55;
}

a, .btn-link {
    color: #0f766e;
    text-decoration: none;
}

a:hover, .btn-link:hover {
    color: #115e59;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--app-ink);
    font-weight: 700;
    letter-spacing: -0.03em;
}

h1:focus {
    outline: none;
}

.app-button,
.btn-primary,
.btn-outline-secondary,
.btn-outline-primary {
    border-radius: 14px;
    font-weight: 600;
    padding: 0.72rem 1.15rem;
    border-width: 1px;
    box-shadow: none;
    transition: transform 160ms ease, box-shadow 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.app-button,
.btn-primary {
    color: #fff;
    background: linear-gradient(135deg, var(--app-primary) 0%, var(--app-primary-deep) 100%);
    border-color: transparent;
    box-shadow: 0 14px 28px rgba(234, 88, 12, 0.22);
}

.app-button:hover,
.btn-primary:hover {
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 18px 34px rgba(234, 88, 12, 0.26);
}

.app-button--ghost,
.btn-outline-secondary,
.btn-outline-primary {
    background: rgba(255, 255, 255, 0.78);
    color: var(--app-ink);
    border-color: rgba(148, 163, 184, 0.28);
}

.app-button--ghost:hover,
.btn-outline-secondary:hover,
.btn-outline-primary:hover {
    background: #fff;
    color: var(--app-ink);
    border-color: rgba(71, 85, 105, 0.26);
    transform: translateY(-1px);
}

.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-check-input:focus,
.form-select:focus {
    box-shadow: 0 0 0 0.24rem rgba(245, 158, 11, 0.18);
}

.card,
.panel,
.surface-card {
    background: var(--app-surface);
    border: 1px solid var(--app-line);
    border-radius: var(--app-radius);
    box-shadow: var(--app-shadow);
    backdrop-filter: blur(12px);
}

.table {
    --bs-table-bg: transparent;
    --bs-table-striped-bg: rgba(148, 163, 184, 0.05);
    --bs-table-hover-bg: rgba(148, 163, 184, 0.08);
    margin-bottom: 0;
}

.table thead th {
    color: var(--app-muted);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-bottom-color: rgba(148, 163, 184, 0.18);
}

.table tbody td {
    border-color: rgba(148, 163, 184, 0.14);
}

.table-responsive {
    background: var(--app-surface);
    border: 1px solid var(--app-line);
    border-radius: var(--app-radius);
    box-shadow: var(--app-shadow);
    padding: 0.45rem 0.7rem;
}

.form-control,
.form-select,
input[type="date"],
input[type="text"],
input[type="password"],
input[type="email"] {
    min-height: 3rem;
    border-radius: 14px;
    border-color: rgba(148, 163, 184, 0.26);
    background: rgba(255, 255, 255, 0.88);
    color: var(--app-ink);
}

.form-label {
    color: var(--app-ink);
    font-size: 0.84rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.alert {
    border: 1px solid transparent;
    border-radius: 18px;
    padding: 0.9rem 1rem;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}

.alert-danger {
    color: #7f1d1d;
    background: rgba(254, 226, 226, 0.92);
    border-color: rgba(248, 113, 113, 0.28);
}

.alert-success {
    color: #166534;
    background: rgba(220, 252, 231, 0.92);
    border-color: rgba(74, 222, 128, 0.26);
}

.alert-info,
.alert-warning {
    color: #854d0e;
    background: rgba(254, 249, 195, 0.92);
    border-color: rgba(250, 204, 21, 0.26);
}

.badge {
    padding: 0.58rem 0.78rem;
    border-radius: 999px;
    font-weight: 700;
    letter-spacing: 0.01em;
}

.bg-success {
    background-color: #15803d !important;
}

.bg-danger {
    background-color: #b91c1c !important;
}

.bg-secondary {
    background-color: #334155 !important;
}

.bg-light {
    background-color: #f8fafc !important;
}

.text-muted {
    color: var(--app-muted) !important;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.page-header__eyebrow {
    margin: 0 0 0.3rem;
    color: var(--app-muted);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.page-header__title {
    margin: 0;
    font-size: clamp(1.7rem, 2.4vw, 2.35rem);
}

.page-header__text {
    margin: 0.45rem 0 0;
    max-width: 48rem;
    color: var(--app-muted);
}

.dashboard-grid {
    display: grid;
    gap: 1.25rem;
}

.stack-grid {
    display: grid;
    gap: 1.25rem;
}

.filters-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: end;
    gap: 1rem;
    background: var(--app-surface);
    border: 1px solid var(--app-line);
    border-radius: var(--app-radius);
    box-shadow: var(--app-shadow);
    padding: 1rem 1.1rem;
}

.summary-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.auth-shell {
    min-height: calc(100vh - 12rem);
    display: grid;
    place-items: center;
}

.auth-panel {
    width: min(980px, 100%);
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 430px);
    background: var(--app-surface);
    border: 1px solid var(--app-line);
    border-radius: 32px;
    overflow: hidden;
    box-shadow: 0 28px 80px rgba(15, 23, 42, 0.16);
}

.auth-panel__hero {
    padding: 3rem;
    background:
        radial-gradient(circle at top left, rgba(251, 191, 36, 0.26), transparent 32%),
        radial-gradient(circle at bottom right, rgba(20, 184, 166, 0.22), transparent 30%),
        linear-gradient(160deg, #17324f 0%, #10263b 62%, #0b1827 100%);
    color: #f8fafc;
}

.auth-panel__hero h1 {
    color: #fff;
    font-size: clamp(2rem, 4vw, 3.3rem);
    margin-bottom: 1rem;
}

.auth-panel__hero p {
    max-width: 26rem;
    color: rgba(226, 232, 240, 0.86);
    font-size: 1.02rem;
}

.auth-panel__hero ul {
    margin: 1.5rem 0 0;
    padding-left: 1.2rem;
    color: rgba(248, 250, 252, 0.86);
}

.auth-panel__form {
    padding: 2.2rem 2rem;
}

.auth-panel__form h2 {
    margin-bottom: 0.35rem;
}

.auth-panel__form p {
    color: var(--app-muted);
}

.empty-state {
    padding: 1.6rem;
    border: 1px dashed rgba(148, 163, 184, 0.38);
    border-radius: 22px;
    color: var(--app-muted);
    background: rgba(255, 255, 255, 0.54);
}

.metric-card {
    background: var(--app-surface);
    border: 1px solid var(--app-line);
    border-radius: 22px;
    box-shadow: var(--app-shadow);
    padding: 1rem 1.1rem;
}

.metric-card__label {
    margin: 0;
    color: var(--app-muted);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.metric-card__value {
    margin: 0.3rem 0 0;
    font-size: 1.6rem;
    font-weight: 700;
}

.loading-state {
    color: var(--app-muted);
    font-weight: 600;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #16a34a;
}

.invalid {
    outline: 1px solid #dc2626;
}

.validation-message {
    color: #dc2626;
}

.blazor-error-boundary {
    background: #7f1d1d;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

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

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

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

@media (max-width: 900px) {
    .auth-panel {
        grid-template-columns: 1fr;
    }

    .auth-panel__hero,
    .auth-panel__form {
        padding: 2rem 1.4rem;
    }
}

@media (max-width: 640.98px) {
    .page-header {
        align-items: start;
        flex-direction: column;
    }

    .filters-bar {
        padding: 0.9rem;
    }

    .table-responsive {
        padding: 0.25rem 0.4rem;
    }
}