/* === RESET & TOKENS ===================================== */

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

:root {
    --bg-body: #f5f5f7;
    --bg-layer: radial-gradient(circle at 0% 0%, #e0ecff 0, transparent 55%),
                radial-gradient(circle at 100% 0%, #e9e5ff 0, transparent 55%);
    --bg-card: #ffffff;
    --bg-card-soft: #f9fafb;
    --bg-nav: rgba(255, 255, 255, 0.92);

    --border-subtle: rgba(15, 23, 42, 0.06);
    --border-strong: rgba(15, 23, 42, 0.14);

    /* MAIN BRAND COLOR */
    --accent: #1a2555;
    --accent-soft: rgba(26, 37, 85, 0.08);
    --accent-strong: #121a3b;

    --text-heading: #020617;
    --text-main: #111827;
    --text-muted: #6b7280;
    --text-softer: #9ca3af;

    --radius-lg: 1.4rem;
    --radius-md: 0.9rem;
    --radius-pill: 999px;

    --shadow-soft: 0 26px 70px rgba(15, 23, 42, 0.09);
    --shadow-subtle: 0 18px 40px rgba(15, 23, 42, 0.06);
    --shadow-nav: 0 16px 30px rgba(15, 23, 42, 0.04);
}

html, body {
    height: 100%;
}

body {
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text-main);
    background-color: var(--bg-body);
}

/* === BACKGROUND & LAYOUT ================================ */

.app-body {
    position: relative;
    min-height: 100vh;
    overflow-x: hidden;
    background-color: var(--bg-body);
}

.app-background {
    position: fixed;
    inset: 0;
    z-index: -1;
    background:
        var(--bg-layer),
        var(--bg-body);
    opacity: 0.8;
    pointer-events: none;
}

.app-main {
    padding-block: 3.5rem 4rem;
}

.app-shell {
    max-width: 1200px;
    margin: 0 auto;
}

/* === NAVBAR ============================================= */

.nav-elevated {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(18px);
    background: var(--bg-nav);
    border-bottom: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-nav);
}

.navbar-brand {
    padding-block: 0.4rem;
}

.brand-mark {
    width: 2.2rem;
    height: 2.2rem;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(148, 163, 184, 0.45);
    background: radial-gradient(circle at 20% 0%, rgba(26, 37, 85, 0.18), transparent 70%),
                #ffffff;
    box-shadow: 0 0 20px rgba(26, 37, 85, 0.28);
}

.brand-dot {
    width: 0.85rem;
    height: 0.85rem;
    border-radius: var(--radius-pill);
    background: radial-gradient(circle at 20% 0%, var(--accent), var(--accent-strong));
    box-shadow: 0 0 12px rgba(26, 37, 85, 0.7);
}

.brand-title {
    font-size: 0.95rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    font-weight: 600;
    color: var(--text-heading);
}

.brand-subtitle {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.navbar-nav .nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-muted);
    padding-inline: 0.9rem;
    padding-block: 0.3rem;
    border-radius: var(--radius-pill);
    position: relative;
    transition: color 0.2s ease, background-color 0.2s ease, transform 0.15s ease;
}

.navbar-nav .nav-link:hover {
    color: var(--accent-strong);
    background-color: #eef2ff;
    transform: translateY(-1px);
}

.navbar-nav .nav-link.active {
    color: var(--accent-strong);
    background: var(--accent-soft);
    border: 1px solid rgba(26, 37, 85, 0.35);
}

.nav-user-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.25rem 0.9rem;
    border-radius: var(--radius-pill);
    background-color: #f9fafb;
    border: 1px solid rgba(148, 163, 184, 0.4);
}

.nav-user-dot {
    width: 0.45rem;
    height: 0.45rem;
    border-radius: var(--radius-pill);
    background: radial-gradient(circle at 20% 0%, #22c55e, #16a34a);
    box-shadow: 0 0 10px rgba(22, 163, 74, 0.6);
}

.nav-user-name {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* === TYPOGRAPHY & UTILS ================================= */

h1, h2, h3, h4, h5, h6 {
    color: var(--text-heading);
}

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

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

.page-header {
    margin-bottom: 1.75rem;
}

.page-title {
    font-size: 1.45rem;
    font-weight: 600;
    letter-spacing: 0.04em;
}

.page-subtitle {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* === CARDS & PANELS ===================================== */

.card-glass {
    position: relative;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-subtle);
    color: var(--text-main);
    overflow: hidden;
}

.card-glass::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 0% 0%, rgba(26, 37, 85, 0.06), transparent 55%),
        radial-gradient(circle at 100% 0%, rgba(129, 140, 248, 0.06), transparent 55%);
    opacity: 0.7;
    pointer-events: none;
}

.card-glass > .card-body {
    position: relative;
    z-index: 1;
}

/* === FORMS ============================================== */

.form-control,
.form-control:focus {
    background-color: #ffffff;
    border-color: rgba(148, 163, 184, 0.65);
    color: var(--text-main);
    box-shadow: none;
    border-radius: 0.85rem;
    font-size: 0.9rem;
}

.form-control::placeholder {
    color: var(--text-softer);
}

.form-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-softer);
}

.form-control:focus {
    border-color: rgba(26, 37, 85, 0.75);
    box-shadow: 0 0 0 1px rgba(26, 37, 85, 0.3);
}

/* === BUTTONS ============================================ */

.btn-primary {
    background-image: linear-gradient(135deg, var(--accent), var(--accent-strong));
    border: 1px solid rgba(26, 37, 85, 0.46);
    color: #ffffff;
    font-weight: 500;
    border-radius: var(--radius-pill);
    padding-inline: 1.4rem;
    box-shadow: 0 18px 34px rgba(26, 37, 85, 0.25);
}

.btn-primary:hover {
    background-image: linear-gradient(135deg, var(--accent-strong), #0f1630);
    color: #ffffff;
    border-color: rgba(26, 37, 85, 0.7);
}

.btn-primary:active {
    transform: translateY(1px);
    box-shadow: 0 12px 26px rgba(26, 37, 85, 0.3);
}

.btn-ghost {
    border-radius: var(--radius-pill);
    border: 1px solid rgba(148, 163, 184, 0.5);
    background-color: #ffffff;
    color: var(--text-main);
    font-weight: 500;
    padding-inline: 1.2rem;
}

.btn-ghost:hover {
    background-color: #f9fafb;
    border-color: rgba(148, 163, 184, 0.8);
    color: var(--text-heading);
}

.btn-outline-light {
    border-radius: var(--radius-pill);
    border-color: rgba(148, 163, 184, 0.6);
    color: var(--text-main) !important;
    font-size: 0.8rem;
    background-color: #ffffff;
}

.btn-outline-light:hover {
    background-color: #eef2ff;
    color: var(--accent-strong) !important;
}

/* === TABLES ============================================= */

/* Override .table-dark into a premium light table */
.table-dark {
    --bs-table-bg: #ffffff;
    --bs-table-striped-bg: #f9fafb;
    --bs-table-striped-color: var(--text-main);
    --bs-table-hover-bg: #f3f4f6;
    --bs-table-hover-color: var(--text-main);
    color: var(--text-main) !important;
    border-color: rgba(209, 213, 219, 0.9);
    font-size: 0.83rem;
}

/* Make absolutely sure table text is dark */
.table-dark th,
.table-dark td {
    color: var(--text-main) !important;
}

.table thead th {
    border-bottom-color: rgba(209, 213, 219, 0.9);
    font-weight: 500;
    color: var(--text-softer) !important;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.72rem;
    background-color: #f9fafb;
}

.table tbody td {
    border-top-color: rgba(229, 231, 235, 0.9);
}

/* === STATUS BADGES ====================================== */

.badge {
    border-radius: var(--radius-pill);
    padding-inline: 0.6rem;
    padding-block: 0.25rem;
    font-size: 0.7rem;
    font-weight: 500;
}

.badge.status-pending {
    background-color: rgba(245, 158, 11, 0.12);
    color: #b45309;
    border: 1px solid rgba(245, 158, 11, 0.4);
}

.badge.status-processing {
    background-color: rgba(26, 37, 85, 0.08);
    color: var(--accent-strong);
    border: 1px solid rgba(26, 37, 85, 0.45);
}

.badge.status-success {
    background-color: rgba(34, 197, 94, 0.1);
    color: #15803d;
    border: 1px solid rgba(34, 197, 94, 0.45);
}

.badge.status-failed {
    background-color: rgba(248, 113, 113, 0.1);
    color: #b91c1c;
    border: 1px solid rgba(248, 113, 113, 0.5);
}

/* === ALERTS ============================================= */

.alert {
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    background-clip: padding-box;
    font-size: 0.82rem;
}

.alert-danger {
    background-color: #fef2f2;
    border-color: #fecaca;
    color: #991b1b;
}

.alert-success {
    background-color: #ecfdf3;
    border-color: #bbf7d0;
    color: #166534;
}

/* === AUTH LAYOUT ======================================== */

.auth-row {
    min-height: calc(100vh - 210px);
    align-items: center;
}

.card-glass .auth-heading {
    font-size: 1.35rem;
    letter-spacing: 0.04em;
}

/* === LOADING MODAL & LOADER ============================= */

.loading-modal-content {
    background: radial-gradient(circle at top, rgba(26, 37, 85, 0.08), #ffffff);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-strong);
    box-shadow: var(--shadow-soft);
    color: var(--text-main);
}

.premium-loader {
    position: relative;
    width: 3.25rem;
    height: 3.25rem;
    margin: 0 auto;
}

.premium-loader-ring {
    position: absolute;
    inset: 0;
    border-radius: var(--radius-pill);
    border: 3px solid rgba(148, 163, 184, 0.5);
    border-top-color: var(--accent);
    border-right-color: #1a2555;
    animation: premium-spin 0.9s linear infinite;
    box-shadow: 0 0 14px rgba(26, 37, 85, 0.4);
}

.premium-loader-core {
    position: absolute;
    inset: 26%;
    border-radius: var(--radius-pill);
    background: radial-gradient(circle at top, var(--accent), var(--accent-strong));
    box-shadow: 0 0 16px rgba(26, 37, 85, 0.55);
}

@keyframes premium-spin {
    to {
        transform: rotate(360deg);
    }
}

/* === FOOTER ============================================= */

.app-footer {
    border-top: 1px solid rgba(209, 213, 219, 0.9);
    background-color: #f9fafb;
    padding-block: 1rem;
    font-size: 0.78rem;
}

.footer-text {
    color: var(--text-muted);
}

.footer-text-muted {
    color: var(--text-softer);
}

/* === RESPONSIVE TWEAKS ================================= */

@media (max-width: 991.98px) {
    .nav-elevated {
        backdrop-filter: blur(14px);
    }

    .navbar-nav .nav-link {
        margin-top: 0.25rem;
        margin-bottom: 0.25rem;
    }
}