/* ==========================================================
   DeepMap AI Dashboard - Brand Stylesheet
   Colors: navy #1B3A5C, blue #2B7BD4, green #3DD68C, deep #0d1520
   ========================================================== */

:root {
    --dm-navy: #1B3A5C;
    --dm-blue: #1a2a3a;
    --dm-teal: #2B7BD4;
    --dm-accent: #4A9EE8;
    --dm-accent-hover: #2B7BD4;
    --dm-green: #3DD68C;
    --dm-deep-green: #1B8A5A;
    --dm-light: #eaedf3;
    --dm-card-bg: #ffffff;
    --dm-text: #2c3e50;
    --dm-muted: #6c757d;
    --dm-border: #dee2e6;
    --dm-success: #28a745;
    --dm-warning: #ffc107;
    --dm-danger: #dc3545;
    --dm-info: #17a2b8;
    /* PEWS levels */
    --pews-green: #28a745;
    --pews-yellow: #ffc107;
    --pews-orange: #fd7e14;
    --pews-red: #dc3545;
}

/* ---- Global ---- */
body {
    font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: #f4f6f9;
    color: var(--dm-text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

a {
    color: var(--dm-teal);
}
a:hover {
    color: var(--dm-accent);
}

/* ---- Navbar ---- */
.navbar-deepmap {
    background: linear-gradient(135deg, var(--dm-navy) 0%, var(--dm-blue) 50%, var(--dm-teal) 100%);
    box-shadow: 0 2px 12px rgba(0,0,0,.25);
    padding: .6rem 1rem;
}
.navbar-deepmap .navbar-brand {
    font-weight: 300;
    font-size: 1.35rem;
    letter-spacing: .5px;
    color: #fff !important;
}
.navbar-deepmap .navbar-brand .brand-text {
    font-weight: 300;
    color: #fff;
}
.navbar-deepmap .navbar-brand .brand-map {
    font-weight: 700;
    color: var(--dm-accent);
}
.navbar-deepmap .navbar-brand .brand-ai {
    font-weight: 300;
    color: var(--dm-green);
}
.navbar-deepmap .navbar-brand .brand-accent {
    color: var(--dm-accent);
}
.navbar-deepmap .nav-link {
    color: rgba(255,255,255,.85) !important;
    font-weight: 500;
    font-size: .92rem;
    padding: .4rem .75rem;
    border-radius: 4px;
    transition: background .2s, color .2s;
}
.navbar-deepmap .nav-link:hover,
.navbar-deepmap .nav-link.active {
    color: #fff !important;
    background: rgba(255,255,255,.12);
}
.navbar-deepmap .btn-outline-light {
    border-color: rgba(255,255,255,.5);
    font-size: .88rem;
}
.navbar-deepmap .btn-outline-light:hover {
    background: var(--dm-accent);
    border-color: var(--dm-accent);
}
.navbar-user-pill {
    background: rgba(255,255,255,.1);
    border-radius: 20px;
    padding: .25rem .75rem;
    color: rgba(255,255,255,.9);
    font-size: .85rem;
}
.navbar-user-pill .tier-badge {
    background: var(--dm-accent);
    color: #fff;
    font-size: .7rem;
    padding: .12rem .45rem;
    border-radius: 10px;
    margin-left: .4rem;
    text-transform: uppercase;
    font-weight: 600;
}

/* ---- Cards ---- */
.card-deepmap {
    border: none;
    border-radius: 10px;
    box-shadow: 0 2px 12px rgba(0,0,0,.06);
    transition: box-shadow .2s, transform .15s;
    background: var(--dm-card-bg);
}
.card-deepmap:hover {
    box-shadow: 0 6px 20px rgba(0,0,0,.1);
    transform: translateY(-1px);
}
.card-deepmap .card-header {
    background: transparent;
    border-bottom: 1px solid var(--dm-border);
    font-weight: 600;
    color: var(--dm-navy);
    font-size: .95rem;
    padding: .75rem 1.1rem;
}
.card-deepmap .card-body {
    padding: 1.1rem;
}

/* Stat cards */
.stat-card {
    text-align: center;
    padding: 1.2rem .8rem;
}
.stat-card .stat-value {
    font-size: 2.2rem;
    font-weight: 700;
    line-height: 1.1;
    color: var(--dm-navy);
}
.stat-card .stat-label {
    font-size: .82rem;
    color: var(--dm-muted);
    text-transform: uppercase;
    letter-spacing: .4px;
    margin-top: .3rem;
}
.stat-card.stat-accent .stat-value { color: var(--dm-accent); }
.stat-card.stat-success .stat-value { color: var(--dm-success); }
.stat-card.stat-warning .stat-value { color: var(--dm-warning); }
.stat-card.stat-info .stat-value { color: var(--dm-info); }

/* ---- PEWS Banners ---- */
.pews-banner {
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    color: #fff;
    font-weight: 700;
    box-shadow: 0 4px 20px rgba(0,0,0,.15);
    margin-bottom: 1.5rem;
}
.pews-banner .pews-level-text {
    font-size: 3rem;
    text-transform: uppercase;
    letter-spacing: 3px;
}
.pews-banner .pews-subtitle {
    font-size: 1rem;
    font-weight: 400;
    opacity: .9;
    margin-top: .3rem;
}
.pews-GREEN  { background: linear-gradient(135deg, #1e8e3e, #28a745); }
.pews-YELLOW { background: linear-gradient(135deg, #e6a700, #ffc107); color: #333 !important; }
.pews-ORANGE { background: linear-gradient(135deg, #e85d00, #fd7e14); }
.pews-RED    { background: linear-gradient(135deg, #b71c1c, #dc3545); }

/* PEWS region cards */
.pews-region-card {
    border-left: 4px solid var(--dm-muted);
    border-radius: 8px;
    padding: .9rem 1rem;
    margin-bottom: .75rem;
    background: #fff;
    box-shadow: 0 1px 6px rgba(0,0,0,.05);
}
.pews-region-card.level-NORMAL  { border-left-color: var(--pews-green); }
.pews-region-card.level-ADVISORY { border-left-color: var(--pews-yellow); }
.pews-region-card.level-WATCH   { border-left-color: var(--pews-orange); }
.pews-region-card.level-WARNING  { border-left-color: var(--pews-red); }
.pews-region-card .region-name {
    font-weight: 600;
    font-size: .95rem;
    color: var(--dm-navy);
}
.pews-region-card .region-score {
    font-size: 1.4rem;
    font-weight: 700;
}
.pews-region-card .region-meta {
    font-size: .8rem;
    color: var(--dm-muted);
}

/* Volcano cards */
.volcano-card {
    border-radius: 8px;
    padding: .9rem 1rem;
    margin-bottom: .75rem;
    background: #fff;
    box-shadow: 0 1px 6px rgba(0,0,0,.05);
    border-left: 4px solid var(--dm-muted);
}
.volcano-card.color-GREEN  { border-left-color: var(--pews-green); }
.volcano-card.color-YELLOW { border-left-color: var(--pews-yellow); }
.volcano-card.color-ORANGE { border-left-color: var(--pews-orange); }
.volcano-card.color-RED    { border-left-color: var(--pews-red); }

/* ---- Alert badges ---- */
.alert-level-badge {
    display: inline-block;
    padding: .22rem .6rem;
    border-radius: 4px;
    font-weight: 600;
    font-size: .78rem;
    text-transform: uppercase;
    letter-spacing: .3px;
}
.alert-NORMAL, .alert-GREEN   { background: #d4edda; color: #155724; }
.alert-ADVISORY, .alert-YELLOW { background: #fff3cd; color: #856404; }
.alert-WATCH, .alert-ORANGE    { background: #ffe0cc; color: #8a4100; }
.alert-WARNING, .alert-RED     { background: #f8d7da; color: #721c24; }

/* ---- Prediction Validation ---- */
.validation-match    { background: #d4edda !important; }
.validation-miss     { background: #f8d7da !important; }
.validation-pending  { background: #fff3cd !important; }

.accuracy-bar {
    height: 8px;
    border-radius: 4px;
    background: #e9ecef;
    overflow: hidden;
    margin-top: .3rem;
}
.accuracy-bar-fill {
    height: 100%;
    border-radius: 4px;
    transition: width .4s ease;
}
.accuracy-bar-fill.good { background: var(--dm-success); }
.accuracy-bar-fill.ok   { background: var(--dm-warning); }
.accuracy-bar-fill.bad  { background: var(--dm-danger); }

/* ---- Tables ---- */
.table-deepmap {
    font-size: .88rem;
}
.table-deepmap thead th {
    background: var(--dm-navy);
    color: #fff;
    font-weight: 600;
    font-size: .82rem;
    text-transform: uppercase;
    letter-spacing: .3px;
    border: none;
    padding: .65rem .75rem;
}
.table-deepmap tbody td {
    padding: .6rem .75rem;
    vertical-align: middle;
    border-color: #eee;
}
.table-deepmap tbody tr:hover {
    background: rgba(15,52,96,.03);
}

/* SHA hash display */
.sha-hash {
    font-family: 'Courier New', monospace;
    font-size: .72rem;
    color: var(--dm-muted);
    word-break: break-all;
    max-width: 180px;
    display: inline-block;
}

/* ---- Sinkhole risk ---- */
.risk-meter {
    width: 100%;
    height: 24px;
    border-radius: 12px;
    background: linear-gradient(90deg, #28a745 0%, #ffc107 40%, #fd7e14 65%, #dc3545 100%);
    position: relative;
    margin: 1rem 0;
}
.risk-meter-needle {
    position: absolute;
    top: -4px;
    width: 4px;
    height: 32px;
    background: var(--dm-navy);
    border-radius: 2px;
    transition: left .4s ease;
}
.risk-level-CRITICAL { color: var(--dm-danger); font-weight: 700; }
.risk-level-HIGH     { color: var(--dm-warning); font-weight: 700; }
.risk-level-MODERATE { color: var(--pews-orange); font-weight: 600; }
.risk-level-LOW      { color: var(--dm-success); font-weight: 600; }

/* ---- Auth Pages ---- */
.auth-container {
    max-width: 440px;
    margin: 4rem auto;
}
.auth-card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 8px 40px rgba(0,0,0,.1);
    overflow: hidden;
}
.auth-card .auth-header {
    background: linear-gradient(135deg, var(--dm-navy), var(--dm-teal));
    color: #fff;
    text-align: center;
    padding: 2rem 1.5rem 1.5rem;
}
.auth-card .auth-header .auth-logo {
    display: flex;
    justify-content: center;
}
.auth-card .auth-header h2 {
    font-weight: 300;
    margin-bottom: .3rem;
}
.auth-card .auth-header p {
    opacity: .8;
    font-size: .9rem;
    margin: 0;
}
.auth-card .card-body {
    padding: 2rem 1.5rem;
}
.auth-card .form-control {
    border-radius: 6px;
    padding: .6rem .9rem;
    border: 1px solid #d0d5dd;
}
.auth-card .form-control:focus {
    border-color: var(--dm-teal);
    box-shadow: 0 0 0 .2rem rgba(15,52,96,.15);
}
.auth-card .btn-primary {
    background: var(--dm-accent);
    border-color: var(--dm-accent);
    font-weight: 600;
    padding: .6rem;
    border-radius: 6px;
}
.auth-card .btn-primary:hover {
    background: var(--dm-accent-hover);
    border-color: var(--dm-accent-hover);
}

/* ---- Footer ---- */
.footer-deepmap {
    background: var(--dm-navy);
    color: rgba(255,255,255,.6);
    font-size: .82rem;
    padding: 1.2rem 0;
    margin-top: 2rem;
}
.footer-deepmap a {
    color: rgba(255,255,255,.8);
}

/* ---- Data freshness indicators ---- */
.freshness-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: .4rem;
}
.freshness-fresh { background: var(--dm-success); }
.freshness-stale { background: var(--dm-warning); }
.freshness-dead  { background: var(--dm-danger); }

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .pews-banner .pews-level-text {
        font-size: 2rem;
        letter-spacing: 1px;
    }
    .stat-card .stat-value {
        font-size: 1.6rem;
    }
    .table-deepmap {
        font-size: .8rem;
    }
    .auth-container {
        margin: 2rem 1rem;
        max-width: 100%;
    }
}

/* ---- Admin ---- */
.admin-user-row .tier-admin { color: var(--dm-accent); font-weight: 700; }
.admin-user-row .tier-enterprise { color: var(--dm-teal); font-weight: 600; }
.admin-user-row .tier-pro { color: var(--dm-info); font-weight: 600; }
.admin-user-row .tier-starter { color: var(--dm-success); }
.admin-user-row .tier-free { color: var(--dm-muted); }

.feed-status-card {
    padding: .6rem .8rem;
    border-radius: 6px;
    background: #f8f9fa;
    margin-bottom: .5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.feed-status-card .feed-name {
    font-weight: 600;
    font-size: .88rem;
}
.feed-status-card .feed-count {
    font-size: .82rem;
    color: var(--dm-muted);
}

/* ---- Page header ---- */
.page-header {
    margin-bottom: 1.5rem;
    padding-bottom: .75rem;
    border-bottom: 2px solid var(--dm-border);
}
.page-header h1 {
    font-weight: 700;
    color: var(--dm-navy);
    font-size: 1.6rem;
    margin-bottom: .2rem;
}
.page-header .page-subtitle {
    color: var(--dm-muted);
    font-size: .92rem;
}

/* ---- Gated content overlay ---- */
.gated-overlay {
    position: relative;
}
.gated-overlay::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(244,246,249,.95) 60%);
    pointer-events: none;
}
.gated-cta {
    text-align: center;
    padding: 2rem;
    background: var(--dm-light);
    border-radius: 8px;
    margin-top: -2rem;
    position: relative;
    z-index: 2;
}

/* ---- Misc ---- */
.text-accent { color: var(--dm-accent) !important; }
.bg-navy { background-color: var(--dm-navy) !important; }
.bg-teal { background-color: var(--dm-teal) !important; }
.border-accent { border-color: var(--dm-accent) !important; }

.correlation-significant { font-weight: 700; color: var(--dm-success); }
.correlation-not-significant { color: var(--dm-muted); }

/* Tooltip-style p-value */
.pvalue-display {
    font-family: 'Courier New', monospace;
    font-size: .78rem;
}

/* Scrollable table container */
.table-scroll {
    max-height: 500px;
    overflow-y: auto;
}

/* Filter bar */
.filter-bar {
    background: #fff;
    padding: .75rem 1rem;
    border-radius: 8px;
    box-shadow: 0 1px 6px rgba(0,0,0,.05);
    margin-bottom: 1.25rem;
}
.filter-bar label {
    font-size: .82rem;
    font-weight: 600;
    color: var(--dm-navy);
}
.filter-bar .form-select,
.filter-bar .form-control {
    font-size: .85rem;
    border-radius: 5px;
}

/* Auto-refresh indicator */
.auto-refresh-badge {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    font-size: .78rem;
    color: var(--dm-muted);
    background: #f0f1f3;
    padding: .2rem .65rem;
    border-radius: 12px;
}
.auto-refresh-badge .pulse-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--dm-success);
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: .4; transform: scale(.7); }
}