/* =====================================================================
   NIShield — tema scuro "by ram2k"
   Bootstrap 5.3 in modalità dark (data-bs-theme="dark" su <html>),
   qui: variabili brand + rifinitura di card, tabelle, form, bottoni.
   Accento: gradiente ciano → indaco (coerente con portale e landing).
   ===================================================================== */

:root, [data-bs-theme=dark] {
    --ns-bg: #0a0f1c;
    --ns-surface: #121a2e;
    --ns-surface-2: #182238;
    --ns-border: rgba(148, 163, 184, .13);
    --ns-text: #dbe4f3;
    --ns-muted: #8b9ab8;
    --ns-cyan: #22d3ee;
    --ns-indigo: #6366f1;
    --ns-grad: linear-gradient(135deg, #22d3ee, #6366f1);

    /* Bootstrap remap */
    --bs-body-bg: var(--ns-bg);
    --bs-body-color: var(--ns-text);
    --bs-border-color: var(--ns-border);
    --bs-secondary-color: var(--ns-muted);
    --bs-tertiary-color: #64748b;
    --bs-emphasis-color: #f8fafc;
    --bs-link-color: #67e8f9;
    --bs-link-hover-color: #a5f3fc;
    --bs-primary: #38bdf8;
    --bs-primary-rgb: 56, 189, 248;
}

html, body {
    font-family: 'Segoe UI Variable Display', 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;
}

body {
    background:
        radial-gradient(1100px 520px at 80% -10%, rgba(99, 102, 241, .13), transparent),
        radial-gradient(900px 480px at -10% 20%, rgba(34, 211, 238, .07), transparent),
        var(--ns-bg);
    background-attachment: fixed;
    color: var(--ns-text);
}

h1, h2, h3, h4 { font-weight: 700; letter-spacing: -.01em; color: #f1f5f9; }
h1 { font-size: 1.55rem; margin-bottom: 1.1rem; }
h1:focus { outline: none; }

a, .btn-link { color: #67e8f9; text-decoration: none; }
a:hover, .btn-link:hover { color: #a5f3fc; }

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

/* ---- Card: superfici morbide, bordo sottile, ombra profonda ---- */
.card {
    --bs-card-bg: var(--ns-surface);
    --bs-card-border-color: var(--ns-border);
    --bs-card-cap-bg: transparent;
    border-radius: 14px;
    box-shadow: 0 10px 30px rgba(2, 6, 17, .35);
}

.card-header { border-bottom-color: var(--ns-border); font-weight: 600; }
.card-title { color: #f1f5f9; font-weight: 700; }
.card-subtitle { color: var(--ns-muted) !important; }

/* Le card "chiare" usate come tessere statistiche diventano superfici in rilievo */
.card.text-bg-light {
    color: var(--ns-text) !important;
    background: linear-gradient(180deg, var(--ns-surface-2), var(--ns-surface)) !important;
    border: 1px solid var(--ns-border);
}

/* ---- Tabelle ---- */
.table {
    --bs-table-bg: transparent;
    --bs-table-color: var(--ns-text);
    --bs-table-border-color: var(--ns-border);
    --bs-table-striped-bg: rgba(148, 163, 184, .04);
    --bs-table-hover-bg: rgba(34, 211, 238, .05);
}

.table thead th {
    color: var(--ns-muted);
    font-size: .74rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    border-bottom: 1px solid var(--ns-border);
}

/* ---- Form ---- */
.form-label { color: var(--ns-muted); font-size: .82rem; font-weight: 600; margin-bottom: .3rem; }

.form-control, .form-select {
    background-color: #0e1626;
    border-color: rgba(148, 163, 184, .18);
    border-radius: 10px;
    color: var(--ns-text);
}

.form-control::placeholder { color: #4b5b78; }

.form-control:focus, .form-select:focus, .form-check-input:focus {
    background-color: #0e1626;
    border-color: rgba(34, 211, 238, .55);
    box-shadow: 0 0 0 .2rem rgba(34, 211, 238, .12);
    color: var(--ns-text);
}

.form-check-input { background-color: #0e1626; border-color: rgba(148, 163, 184, .3); }
.form-check-input:checked { background-color: var(--ns-indigo); border-color: var(--ns-indigo); }

/* ---- Bottoni ---- */
.btn { border-radius: 10px; font-weight: 600; }

.btn-primary {
    --bs-btn-bg: transparent;
    --bs-btn-border-color: transparent;
    --bs-btn-hover-border-color: transparent;
    --bs-btn-active-bg: transparent;
    --bs-btn-active-border-color: transparent;
    background: var(--ns-grad);
    color: #04121a;
    border: none;
    box-shadow: 0 6px 18px rgba(34, 211, 238, .22);
}

.btn-primary:hover, .btn-primary:focus, .btn-primary:active {
    background: linear-gradient(135deg, #38dcf5, #7679f5);
    color: #04121a;
    box-shadow: 0 8px 22px rgba(34, 211, 238, .32);
}

.btn-outline-secondary {
    --bs-btn-color: #a9b7d4;
    --bs-btn-border-color: rgba(148, 163, 184, .3);
    --bs-btn-hover-bg: rgba(148, 163, 184, .12);
    --bs-btn-hover-border-color: rgba(148, 163, 184, .45);
    --bs-btn-hover-color: #eef2ff;
}

.btn-outline-danger {
    --bs-btn-color: #fda4af;
    --bs-btn-border-color: rgba(244, 63, 94, .4);
    --bs-btn-hover-bg: rgba(244, 63, 94, .85);
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus {
    box-shadow: 0 0 0 .2rem rgba(34, 211, 238, .18);
}

/* ---- Badge: tinte traslucide, non blocchi pieni ---- */
.badge { font-weight: 600; letter-spacing: .015em; border-radius: 7px; padding: .38em .6em; }
.badge.text-bg-secondary { background: rgba(148, 163, 184, .16) !important; color: #cbd5e1 !important; }
.badge.text-bg-success { background: rgba(52, 211, 153, .16) !important; color: #6ee7b7 !important; }
.badge.text-bg-danger { background: rgba(244, 63, 94, .18) !important; color: #fda4af !important; }
.badge.text-bg-warning { background: rgba(251, 191, 36, .16) !important; color: #fcd34d !important; }
.badge.text-bg-info { background: rgba(34, 211, 238, .15) !important; color: #67e8f9 !important; }
.badge.text-bg-primary { background: rgba(99, 102, 241, .2) !important; color: #a5b4fc !important; }
.badge.text-bg-light { background: rgba(148, 163, 184, .16) !important; color: #cbd5e1 !important; }
.badge.text-bg-dark { background: rgba(15, 23, 42, .8) !important; color: #94a3b8 !important; }

/* ---- Alert ---- */
.alert { border-radius: 12px; }
.alert-success { --bs-alert-bg: rgba(52, 211, 153, .1); --bs-alert-border-color: rgba(52, 211, 153, .35); --bs-alert-color: #a7f3d0; }
.alert-danger { --bs-alert-bg: rgba(244, 63, 94, .1); --bs-alert-border-color: rgba(244, 63, 94, .35); --bs-alert-color: #fecdd3; }
.alert-warning { --bs-alert-bg: rgba(251, 191, 36, .09); --bs-alert-border-color: rgba(251, 191, 36, .3); --bs-alert-color: #fde68a; }
.alert-info { --bs-alert-bg: rgba(34, 211, 238, .09); --bs-alert-border-color: rgba(34, 211, 238, .3); --bs-alert-color: #a5f3fc; }

/* ---- Progress ---- */
.progress { background-color: rgba(148, 163, 184, .12); border-radius: 999px; }
.progress-bar { background: var(--ns-grad); }

.content { padding-top: 1.1rem; }

/* ---- Validazione ---- */
.valid.modified:not([type=checkbox]) { outline: 1px solid #34d399; }
.invalid { outline: 1px solid #fb7185; }
.validation-message { color: #fda4af; font-size: .82rem; margin-top: .25rem; }

.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;
    border-radius: 10px;
}

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

.darker-border-checkbox.form-check-input { border-color: #64748b; }

/* ---- Pagina di accesso (mostrata quando non autenticati) ---- */
.auth-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: radial-gradient(1000px 500px at 50% -10%, rgba(99, 102, 241, .25), transparent), #0a0f1c;
}
.auth-card {
    width: 100%;
    max-width: 430px;
    background: #141e33;
    border: 1px solid #233150;
    border-radius: 16px;
    padding: 34px;
    color: #e5ecf7;
    box-shadow: 0 25px 60px rgba(0, 0, 0, .45);
}
.auth-brand {
    font-size: 25px;
    font-weight: 800;
    color: #fff;
    text-align: center;
    margin-bottom: 26px;
}
.auth-brand small {
    color: #93a1bd;
    font-weight: 600;
    font-size: 13px;
}
.auth-card h1, .auth-card h2 {
    color: #fff;
    font-size: 18px;
    font-weight: 700;
}
.auth-card hr { border-color: #233150; }
.auth-card a { color: #67e8f9; text-decoration: none; }
.auth-card a:hover { text-decoration: underline; }
.auth-card .btn-primary {
    background: linear-gradient(135deg, #22d3ee, #6366f1);
    border: none;
    color: #04121a;
    font-weight: 700;
}
