/* ── Base ──────────────────────────────────────────────────────────── */
html, body {
    font-family: 'Inter', 'Roboto', 'Helvetica Neue', sans-serif;
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ── Scrollbar ────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.12); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

/* ── Sidebar nav — target .mud-nav-item wrapper + inner link ────── */
.sky-nav.mud-navmenu .mud-nav-item {
    margin: 1px 10px !important;
    padding: 0 !important;
}

.sky-nav.mud-navmenu .mud-nav-item > .mud-nav-link {
    border-radius: 6px !important;
    padding: 6px 12px !important;
    font-size: 0.84rem !important;
    min-height: 34px !important;
    color: rgba(255,255,255,0.6) !important;
    align-items: center !important;
}

.sky-nav.mud-navmenu .mud-nav-item > .mud-nav-link .mud-nav-link-icon {
    font-size: 1.15rem !important;
    margin-right: 12px !important;
    color: rgba(255,255,255,0.35) !important;
    width: 20px !important;
    height: 20px !important;
}

@media (hover: hover) and (pointer: fine) {
    .sky-nav.mud-navmenu .mud-nav-item > .mud-nav-link:hover:not(.mud-nav-link-disabled) {
        background-color: rgba(255,255,255,0.06) !important;
        color: rgba(255,255,255,0.9) !important;
    }
}

.sky-nav.mud-navmenu .mud-nav-item > .mud-nav-link.active:not(.mud-nav-link-disabled) {
    background-color: rgba(59,130,246,0.12) !important;
    color: #6DB3F8 !important;
}

.sky-nav.mud-navmenu .mud-nav-item > .mud-nav-link.active .mud-nav-link-icon {
    color: #3B82F6 !important;
}

/* Section headers */
.sky-nav-section {
    padding: 18px 22px 6px 22px;
    font-size: 0.64rem;
    font-weight: 700;
    letter-spacing: 1.2px;
    color: rgba(255,255,255,0.25);
    line-height: 1;
    user-select: none;
}

/* ── Drawer ────────────────────────────────────────────────────────── */
.mud-drawer {
    box-shadow: none !important;
}

/* ── Dark-mode paper border ───────────────────────────────────────── */
.mud-theme-dark .mud-paper:not(.mud-appbar):not(.mud-drawer):not(.mud-menu) {
    border: 1px solid rgba(255,255,255,0.08);
}

/* ── DataGrid headers ─────────────────────────────────────────────── */
.mud-table-head .mud-table-cell {
    font-weight: 600 !important;
    font-size: 0.72rem !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
}

/* ── Gap utilities ────────────────────────────────────────────────── */
.gap-1 { gap: 4px; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }

/* ── Error UI ─────────────────────────────────────────────────────── */
.blazor-error-boundary {
    background: #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}
.blazor-error-boundary::after { content: "An error has occurred."; }

#blazor-error-ui {
    background: #1E1E2D;
    color: #F59E0B;
    bottom: 0;
    box-shadow: 0 -1px 4px rgba(0,0,0,0.4);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
    border-top: 2px solid #F59E0B;
}
#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}

/* ── Splash / Login Screen ───────────────────────────────────────── */
.splash-bg {
    min-height: 100vh;
    background: radial-gradient(ellipse at 30% 20%, #0c1929 0%, #080e1a 50%, #050a12 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.splash-particles {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(1px 1px at 10% 20%, rgba(96,165,250,0.3) 0%, transparent 100%),
        radial-gradient(1px 1px at 80% 10%, rgba(96,165,250,0.2) 0%, transparent 100%),
        radial-gradient(1.5px 1.5px at 50% 50%, rgba(59,130,246,0.25) 0%, transparent 100%),
        radial-gradient(1px 1px at 20% 80%, rgba(96,165,250,0.15) 0%, transparent 100%),
        radial-gradient(1px 1px at 90% 60%, rgba(147,197,253,0.2) 0%, transparent 100%),
        radial-gradient(1.5px 1.5px at 40% 30%, rgba(59,130,246,0.2) 0%, transparent 100%),
        radial-gradient(1px 1px at 70% 90%, rgba(96,165,250,0.15) 0%, transparent 100%),
        radial-gradient(1px 1px at 30% 60%, rgba(147,197,253,0.12) 0%, transparent 100%);
    animation: splash-drift 30s linear infinite;
}

@keyframes splash-drift {
    0%   { transform: translateY(0); }
    100% { transform: translateY(-20px); }
}

.splash-content {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 460px;
    padding: 0 24px;
}

.splash-card {
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(24px);
    border: 1px solid rgba(59, 130, 246, 0.15);
    border-radius: 20px;
    padding: 48px 40px 40px;
    box-shadow:
        0 0 80px rgba(59, 130, 246, 0.08),
        0 25px 60px rgba(0, 0, 0, 0.4);
    animation: splash-card-in 0.7s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes splash-card-in {
    0% { opacity: 0; transform: translateY(30px) scale(0.96); }
    100% { opacity: 1; transform: translateY(0) scale(1); }
}

.splash-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 32px;
    animation: splash-logo-in 0.9s cubic-bezier(0.16, 1, 0.3, 1) both;
    animation-delay: 0.15s;
}

@keyframes splash-logo-in {
    0% { opacity: 0; transform: translateY(-20px) scale(0.9); }
    100% { opacity: 1; transform: translateY(0) scale(1); }
}

.splash-logo img {
    width: 80px;
    height: auto;
    filter: drop-shadow(0 0 20px rgba(59, 130, 246, 0.35));
    margin-bottom: 16px;
}

.splash-logo-title {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: #fff;
    margin: 0;
    line-height: 1;
}

.splash-logo-subtitle {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 3px;
    color: rgba(96, 165, 250, 0.6);
    text-transform: uppercase;
    margin-top: 8px;
}

.splash-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(59,130,246,0.3), transparent);
    margin: 24px 0;
}

.splash-code-display {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 2.2rem;
    font-weight: 700;
    letter-spacing: 10px;
    text-align: center;
    color: #60A5FA;
    padding: 16px;
    background: rgba(59, 130, 246, 0.08);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 12px;
    text-shadow: 0 0 20px rgba(59, 130, 246, 0.4);
    animation: splash-pulse 2s ease-in-out infinite;
}

@keyframes splash-pulse {
    0%, 100% { border-color: rgba(59, 130, 246, 0.2); }
    50%      { border-color: rgba(59, 130, 246, 0.45); }
}

.splash-btn-ms {
    width: 100%;
    padding: 14px 24px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 12px;
    border: 1px solid rgba(59, 130, 246, 0.3);
    background: linear-gradient(135deg, rgba(59,130,246,0.15), rgba(59,130,246,0.05));
    color: #fff;
    cursor: pointer;
    transition: all 0.25s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    position: relative;
    overflow: hidden;
}

.splash-btn-ms:hover {
    background: linear-gradient(135deg, rgba(59,130,246,0.25), rgba(59,130,246,0.1));
    border-color: rgba(59, 130, 246, 0.5);
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.15);
    transform: translateY(-1px);
}

.splash-btn-ms:active { transform: translateY(0); }

.splash-btn-ms:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.splash-footer {
    text-align: center;
    margin-top: 20px;
    font-size: 0.7rem;
    color: rgba(255,255,255,0.2);
    letter-spacing: 0.5px;
}

.splash-status {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: rgba(59, 130, 246, 0.06);
    border-radius: 12px;
    border: 1px solid rgba(59, 130, 246, 0.1);
}

.splash-status-text { color: rgba(255,255,255,0.7); font-size: 0.85rem; }
.splash-success { background: rgba(34,197,94,0.06); border-color: rgba(34,197,94,0.2); }
.splash-error { background: rgba(239,68,68,0.06); border-color: rgba(239,68,68,0.2); }