:root {
    --primary-color: #2563eb;
    --primary-dark: #1e3a8a;
    --primary-soft: #dbeafe;
    --accent-color: #14b8a6;
    --accent-soft: #ccfbf1;
    --ink-color: #0f172a;
    --muted-color: #64748b;
    --surface-color: #ffffff;
    --surface-soft: #f8fafc;
    --border-soft: #e2e8f0;
    --bg-light: #eef4ff;
    --card-shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
    --card-hover-shadow: 0 24px 60px rgba(37, 99, 235, 0.16);
    --focus-ring: 0 0 0 0.25rem rgba(37, 99, 235, 0.15);
}

body {
    background: radial-gradient(circle at top left, rgba(37, 99, 235, 0.12), transparent 32rem),
    linear-gradient(180deg, #f8fbff 0%, #eef4ff 46%, #f8fafc 100%);
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: var(--ink-color);
}

.app-shell {
    position: relative;
}

.app-main {
    position: relative;
    overflow: hidden;
}

.app-main-backdrop {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: radial-gradient(circle at 88% 12%, rgba(20, 184, 166, 0.14), transparent 20rem),
    radial-gradient(circle at 12% 78%, rgba(37, 99, 235, 0.10), transparent 24rem);
    z-index: -1;
}

.app-navbar {
    background: rgba(255, 255, 255, 0.88) !important;
    border-bottom: 1px solid rgba(226, 232, 240, 0.9);
    box-shadow: 0 14px 35px rgba(15, 23, 42, 0.06);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
}

.navbar-brand {
    font-weight: 700;
    color: var(--ink-color) !important;
    letter-spacing: -0.02em;
}

.brand-mark,
.login-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    box-shadow: 0 14px 35px rgba(37, 99, 235, 0.28);
}

.brand-mark {
    width: 2.35rem;
    height: 2.35rem;
    border-radius: 0.9rem;
}

.nav-link {
    font-weight: 500;
    color: var(--muted-color) !important;
    padding: 0.55rem 0.9rem !important;
    border-radius: 999px;
    transition: color 0.2s, background-color 0.2s, transform 0.2s;
}

.nav-link:hover,
.nav-link:focus {
    color: var(--primary-color) !important;
    background-color: rgba(37, 99, 235, 0.08);
}

.nav-link.active {
    color: var(--primary-color) !important;
    background-color: var(--primary-soft);
}

.nav-link.active::after {
    content: none;
}

.main-container {
    padding-top: 2.75rem;
    padding-bottom: 3.5rem;
}

.page-header {
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--ink-color);
    letter-spacing: -0.03em;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--primary-dark);
    background: rgba(219, 234, 254, 0.9);
    border: 1px solid rgba(147, 197, 253, 0.5);
    border-radius: 999px;
    padding: 0.35rem 0.75rem;
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.dashboard-hero {
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(191, 219, 254, 0.75);
    border-radius: 2rem;
    padding: clamp(1.75rem, 4vw, 3rem);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(239, 246, 255, 0.92)),
    radial-gradient(circle at top right, rgba(20, 184, 166, 0.2), transparent 16rem);
    box-shadow: var(--card-shadow);
}

.dashboard-hero::after {
    content: '';
    position: absolute;
    width: 14rem;
    height: 14rem;
    right: -5rem;
    bottom: -6rem;
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.15), rgba(20, 184, 166, 0.2));
}

.dashboard-hero .lead {
    color: var(--muted-color);
    max-width: 46rem;
}

.hero-status-card {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 0.9rem;
    max-width: 20rem;
    padding: 1rem 1.1rem;
    border: 1px solid rgba(226, 232, 240, 0.9);
    border-radius: 1.25rem;
    background: rgba(255, 255, 255, 0.84);
    box-shadow: 0 16px 38px rgba(15, 23, 42, 0.08);
}

.hero-status-card > .bi {
    color: var(--accent-color);
    font-size: 1.45rem;
}

.status-dot {
    width: 0.8rem;
    height: 0.8rem;
    border-radius: 50%;
    background: var(--accent-color);
    box-shadow: 0 0 0 0.45rem rgba(20, 184, 166, 0.14);
}

.card {
    border: 1px solid var(--border-soft);
    border-radius: 1.1rem;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
    transition: transform 0.2s, box-shadow 0.2s;
}

.card-menu {
    text-decoration: none;
    color: inherit;
    display: block;
}

.card-menu .card {
    height: 100%;
    min-height: 15rem;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 250, 252, 0.96)) !important;
    border: 1px solid rgba(226, 232, 240, 0.95) !important;
    box-shadow: var(--card-shadow) !important;
}

.card-menu:hover .card {
    transform: translateY(-6px);
    box-shadow: var(--card-hover-shadow) !important;
}

.card-icon {
    width: 86px;
    height: 86px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(219, 234, 254, 0.9), rgba(204, 251, 241, 0.75)) !important;
    border: 1px solid rgba(191, 219, 254, 0.85) !important;
    border-radius: 1.4rem;
    margin-bottom: 1rem;
}

.card-icon img {
    width: 64px;
    height: 64px;
    object-fit: contain;
    display: block;
}

.feature-card h5 {
    font-weight: 700;
    letter-spacing: -0.01em;
}

.card-arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    margin-top: 1.25rem;
    color: var(--primary-color);
    background: var(--primary-soft);
    border-radius: 999px;
    transition: transform 0.2s, background-color 0.2s, color 0.2s;
}

.card-menu:hover .card-arrow {
    color: #fff;
    background: var(--primary-color);
    transform: translateX(4px);
}

.json-container {
    position: relative;
}

.json-payload {
    max-height: 450px;
    overflow-y: auto;
    padding-right: 2.5rem !important;
    white-space: pre-wrap;
    word-break: break-all;
}

.copy-btn {
    position: absolute;
    top: 5px;
    right: 5px;
    opacity: 0.5;
    transition: opacity 0.2s;
    z-index: 10;
}

.copy-btn:hover {
    opacity: 1;
}

.table-container {
    background: var(--surface-color);
    border: 1px solid var(--border-soft) !important;
    border-radius: 1.15rem;
    overflow: hidden;
    box-shadow: var(--card-shadow);
}

.table thead th {
    background-color: var(--surface-soft);
    border-top: none;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    font-weight: 600;
    color: var(--muted-color);
    padding: 1rem;
}

.table tbody td {
    padding: 1rem;
    border-bottom: 1px solid #eef2f7;
}

.table-hover tbody tr {
    transition: background-color 0.18s;
}

.table-hover tbody tr:hover {
    background-color: rgba(37, 99, 235, 0.045);
}

.badge {
    padding: 0.5em 0.75em;
    font-weight: 600;
    letter-spacing: 0.01em;
}

.rounded-pill {
    padding-left: 1em;
    padding-right: 1em;
}

.btn-sm {
    padding: 0.4rem 0.8rem;
}

.btn {
    border-radius: 0.75rem;
    font-weight: 600;
    transition: transform 0.18s, box-shadow 0.18s, background-color 0.18s, border-color 0.18s;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, var(--primary-color), #3b82f6);
    box-shadow: 0 10px 24px rgba(37, 99, 235, 0.22);
}

.btn-primary:hover,
.btn-primary:focus {
    border-color: var(--primary-dark);
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
}

.btn-outline-primary {
    color: var(--primary-color);
    border-color: rgba(37, 99, 235, 0.36);
}

.form-control, .form-select {
    border-radius: 0.75rem;
    padding: 0.6rem 1rem;
    border: 1px solid var(--border-soft);
    background-color: rgba(255, 255, 255, 0.95);
}

.form-control:focus, .form-select:focus {
    border-color: rgba(37, 99, 235, 0.55);
    box-shadow: var(--focus-ring);
}

.input-group-text {
    border-color: var(--border-soft);
    color: var(--muted-color);
}

.modal-content {
    border: 1px solid rgba(226, 232, 240, 0.9);
    border-radius: 1.25rem;
}

.modal-header {
    border-bottom: 1px solid #eef2f7;
    padding: 1.5rem;
}

.modal-footer {
    border-top: 1px solid #eef2f7;
    padding: 1.5rem;
}

.dropdown-menu {
    border: 1px solid var(--border-soft);
    border-radius: 1rem;
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.12);
}

.dropdown-item {
    border-radius: 0.65rem;
    margin: 0.15rem 0.35rem;
    width: auto;
}

.pagination .page-link {
    border-color: var(--border-soft);
    color: var(--primary-color);
}

.pagination .page-item.active .page-link {
    border-color: var(--primary-color);
    background-color: var(--primary-color);
}

.app-footer {
    border-top: 1px solid rgba(226, 232, 240, 0.9);
    background: rgba(255, 255, 255, 0.66);
    backdrop-filter: blur(12px);
}

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at 15% 18%, rgba(37, 99, 235, 0.2), transparent 22rem),
    radial-gradient(circle at 82% 76%, rgba(20, 184, 166, 0.2), transparent 20rem),
    linear-gradient(135deg, #eaf2ff 0%, #f8fafc 52%, #ecfeff 100%);
}

.login-backdrop {
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image: linear-gradient(rgba(37, 99, 235, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.06) 1px, transparent 1px);
    background-size: 42px 42px;
    -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent 82%);
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent 82%);
}

.login-container {
    position: relative;
    z-index: 1;
    padding-top: 2rem;
    padding-bottom: 2rem;
}

.login-card {
    width: 100%;
    border: 1px solid rgba(255, 255, 255, 0.86);
    border-radius: 1.6rem;
    background: rgba(255, 255, 255, 0.92);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
}

.login-logo {
    width: 4.3rem;
    height: 4.3rem;
    margin-inline: auto;
    border-radius: 1.35rem;
    font-size: 2rem;
}

.x-small {
    font-size: 0.75rem;
}

@media (max-width: 991.98px) {
    .nav-link {
        border-radius: 0.75rem;
    }

    .dashboard-hero {
        border-radius: 1.5rem;
    }
}