/* ═══════════════════════════════════════════════════════════
   DryAger Dashboard — Shared Dark HUD Theme
   ═══════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;600;700;900&family=Inter:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500;700&display=swap');

/* ── Custom properties ─────────────────────────────────────── */
:root {
    --bg:             #030309;
    --bg-card:        rgba(0, 212, 255, 0.03);
    --bg-card-hover:  rgba(0, 212, 255, 0.055);
    --border:         rgba(0, 212, 255, 0.11);
    --border-bright:  rgba(0, 212, 255, 0.38);
    --cyan:           #00d4ff;
    --green:          #00ffa3;
    --red:            #ff2d55;
    --yellow:         #ffd60a;
    --purple:         #bf5af2;
    --text:           #dde0ff;
    --text-muted:     #4d5a72;
    --text-dim:       #2a3040;
    --nav-h:          62px;
    --radius:         13px;
    --radius-sm:      8px;
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

/* ── Body / Background ─────────────────────────────────────── */
body {
    font-family: 'Inter', system-ui, sans-serif;
    background-color: var(--bg);
    background-image:
        radial-gradient(ellipse 90% 55% at 15%  0%, rgba(0, 212, 255, 0.055) 0%, transparent 55%),
        radial-gradient(ellipse 65% 50% at 85% 90%, rgba(120, 0, 220,  0.045) 0%, transparent 55%),
        linear-gradient(rgba(0, 212, 255, 0.032) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.032) 1px, transparent 1px);
    background-size: auto, auto, 56px 56px, 56px 56px;
    background-attachment: fixed;
    color: var(--text);
    min-height: 100vh;
    padding-top: var(--nav-h);
    -webkit-font-smoothing: antialiased;
}

/* ── Scrollbar ─────────────────────────────────────────────── */
::-webkit-scrollbar              { width: 5px; height: 5px; }
::-webkit-scrollbar-track        { background: transparent; }
::-webkit-scrollbar-thumb        { background: rgba(0,212,255,0.22); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover  { background: rgba(0,212,255,0.45); }

/* ── Top navigation bar ────────────────────────────────────── */
.topbar {
    position: fixed;
    inset-block-start: 0;
    inset-inline: 0;
    height: var(--nav-h);
    background: rgba(3, 3, 9, 0.86);
    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    z-index: 200;
    gap: 1rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    text-decoration: none;
    flex-shrink: 0;
}
.brand-hex {
    font-size: 1.5rem;
    color: var(--cyan);
    filter: drop-shadow(0 0 7px var(--cyan));
    line-height: 1;
}
.brand-name {
    font-family: 'Orbitron', monospace;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--cyan);
    letter-spacing: 0.18em;
    text-shadow: 0 0 14px rgba(0,212,255,0.55);
}

.nav-subtitle {
    font-family: 'Orbitron', monospace;
    font-size: 0.52rem;
    letter-spacing: 0.22em;
    color: var(--text-muted);
    text-align: center;
    display: none;
}
@media (min-width: 660px) { .nav-subtitle { display: block; } }

.nav-clock {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    flex-shrink: 0;
}
#nav-time {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--cyan);
    letter-spacing: 0.06em;
    line-height: 1.2;
}
#nav-date {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.62rem;
    color: var(--text-muted);
    letter-spacing: 0.05em;
}

/* ── Page wrapper ──────────────────────────────────────────── */
.page {
    max-width: 1280px;
    margin: 0 auto;
    padding: 2.2rem 1.25rem 5rem;
}

/* ── Section label ─────────────────────────────────────────── */
.section-label {
    font-family: 'Orbitron', monospace;
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: 0.24em;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.7rem;
}
.section-label::before {
    content: '';
    display: block;
    width: 18px;
    height: 1px;
    background: var(--cyan);
    opacity: 0.5;
}

/* ── Glass card ────────────────────────────────────────────── */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    position: relative;
    overflow: hidden;
    transition: border-color 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}
.card::after {
    content: '';
    position: absolute;
    inset-block-start: 0;
    inset-inline: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0,212,255,0.45), transparent);
    pointer-events: none;
}
.card:hover {
    border-color: rgba(0,212,255,0.25);
    background: var(--bg-card-hover);
    box-shadow: 0 0 40px rgba(0,212,255,0.06);
}

/* ── Stat cards (hero numbers) ─────────────────────────────── */
.stat-card {
    padding: 1.6rem 1.8rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}
.stat-label {
    font-family: 'Orbitron', monospace;
    font-size: 0.6rem;
    letter-spacing: 0.26em;
    color: var(--text-muted);
    text-transform: uppercase;
}
.stat-value {
    font-family: 'Orbitron', monospace;
    font-size: clamp(2.4rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1;
    letter-spacing: 0.04em;
}
.stat-value sup {
    font-size: 0.45em;
    vertical-align: super;
    letter-spacing: 0.1em;
    opacity: 0.75;
}
.stat-value.cyan  { color: var(--cyan);  text-shadow: 0 0 28px rgba(0,212,255,0.55); }
.stat-value.green { color: var(--green); text-shadow: 0 0 28px rgba(0,255,163,0.5);  }
.stat-value.na    { color: var(--text-muted); text-shadow: none; }

.stat-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    padding: 0.25rem 0.65rem;
    border-radius: 20px;
    width: fit-content;
    margin-top: 0.3rem;
}
.stat-badge::before { content: '●'; font-size: 0.5em; }

.badge-safe    { background: rgba(0,255,163,0.1);  color: var(--green);  border: 1px solid rgba(0,255,163,0.28); }
.badge-danger  { background: rgba(255,45,85,0.1);  color: var(--red);    border: 1px solid rgba(255,45,85,0.28); }
.badge-warning { background: rgba(255,214,10,0.1); color: var(--yellow); border: 1px solid rgba(255,214,10,0.28); }
.badge-cold    { background: rgba(0,212,255,0.1);  color: var(--cyan);   border: 1px solid rgba(0,212,255,0.28); }
.badge-unknown { background: rgba(255,255,255,0.04); color: var(--text-muted); border: 1px solid rgba(255,255,255,0.08); }

/* ── Online indicator ──────────────────────────────────────── */
.online-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}
.online-dot.online  { background: var(--green); box-shadow: 0 0 0 3px rgba(0,255,163,0.2); animation: pulse-green 2s infinite; }
.online-dot.offline { background: var(--red);   box-shadow: 0 0 0 3px rgba(255,45,85,0.2);  }

@keyframes pulse-green {
    0%, 100% { box-shadow: 0 0 0 3px rgba(0,255,163,0.20); }
    50%       { box-shadow: 0 0 0 6px rgba(0,255,163,0.06); }
}

/* ── Chart card ────────────────────────────────────────────── */
.chart-card {
    padding: 1.5rem 1.5rem 1rem;
}
.chart-header {
    display: flex;
    align-items: baseline;
    gap: 0.8rem;
    margin-bottom: 1.2rem;
}
.chart-title {
    font-family: 'Orbitron', monospace;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    color: var(--cyan);
}
.chart-subtitle {
    font-size: 0.72rem;
    color: var(--text-muted);
    letter-spacing: 0.05em;
}

/* ── Nav buttons ───────────────────────────────────────────── */
.btn-group-nav {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}
.btn-nav {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    font-family: 'Orbitron', monospace;
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    text-decoration: none;
    padding: 0.65rem 1.6rem;
    border-radius: var(--radius-sm);
    border: 1px solid;
    transition: all 0.22s ease;
    cursor: pointer;
}
.btn-nav-primary {
    color: var(--cyan);
    border-color: rgba(0,212,255,0.38);
    background: rgba(0,212,255,0.07);
}
.btn-nav-primary:hover {
    background: rgba(0,212,255,0.16);
    box-shadow: 0 0 24px rgba(0,212,255,0.25);
    color: #fff;
    border-color: rgba(0,212,255,0.65);
}
.btn-nav-secondary {
    color: var(--text-muted);
    border-color: rgba(255,255,255,0.09);
    background: transparent;
}
.btn-nav-secondary:hover {
    border-color: rgba(0,212,255,0.28);
    color: var(--text);
    background: rgba(0,212,255,0.04);
}

/* ── Footer ────────────────────────────────────────────────── */
.page-footer {
    margin-top: 3.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}
.footer-copy {
    font-size: 0.68rem;
    color: var(--text-muted);
    letter-spacing: 0.06em;
    font-family: 'JetBrains Mono', monospace;
}

/* ── Responsive grid helpers ───────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.1rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.1rem; }

@media (max-width: 700px) {
    .grid-2 { grid-template-columns: 1fr; }
    .grid-3 { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

/* ── Divider ───────────────────────────────────────────────── */
.divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border), transparent);
    margin: 2.2rem 0;
}

/* ── History entry card ────────────────────────────────────── */
.history-card { padding: 1.2rem 1.4rem; }
.history-dt {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-bottom: 0.8rem;
    letter-spacing: 0.04em;
}
.history-row {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.45rem;
}
.history-icon { font-size: 0.9rem; width: 1.2rem; text-align: center; }
.history-metric {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.82rem;
    color: var(--text);
}
.history-value {
    font-family: 'Orbitron', monospace;
    font-size: 1.15rem;
    font-weight: 600;
    margin-left: auto;
}

/* ── Big stat (latest_data_view) ───────────────────────────── */
.big-stat-card { padding: 2.5rem 2rem; text-align: center; }
.big-stat-icon { font-size: 2.2rem; margin-bottom: 0.8rem; }
.big-stat-label {
    font-family: 'Orbitron', monospace;
    font-size: 0.6rem;
    letter-spacing: 0.28em;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 0.8rem;
}
.big-stat-value {
    font-family: 'Orbitron', monospace;
    font-size: clamp(3rem, 8vw, 5.5rem);
    font-weight: 900;
    line-height: 1;
    letter-spacing: 0.03em;
    margin-bottom: 1rem;
}
.big-stat-value.cyan  { color: var(--cyan);  text-shadow: 0 0 40px rgba(0,212,255,0.6), 0 0 80px rgba(0,212,255,0.25); }
.big-stat-value.green { color: var(--green); text-shadow: 0 0 40px rgba(0,255,163,0.55), 0 0 80px rgba(0,255,163,0.2); }
.big-stat-value.red   { color: var(--red);   text-shadow: 0 0 40px rgba(255,45,85,0.6),  0 0 80px rgba(255,45,85,0.25); }
.big-stat-value.yellow{ color: var(--yellow);text-shadow: 0 0 40px rgba(255,214,10,0.6), 0 0 80px rgba(255,214,10,0.2); }
.big-stat-unit {
    font-size: 0.38em;
    vertical-align: super;
    opacity: 0.7;
    letter-spacing: 0.1em;
}
.big-stat-time {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 1.2rem;
    letter-spacing: 0.06em;
}

/* ── Card glow variants ────────────────────────────────────── */
.card-glow-cyan   { box-shadow: 0 0 35px rgba(0,212,255,0.08), inset 0 0 35px rgba(0,212,255,0.03); }
.card-glow-green  { box-shadow: 0 0 35px rgba(0,255,163,0.08), inset 0 0 35px rgba(0,255,163,0.03); }
.card-glow-red    { box-shadow: 0 0 35px rgba(255,45,85,0.10),  inset 0 0 35px rgba(255,45,85,0.03);  }
.card-glow-yellow { box-shadow: 0 0 35px rgba(255,214,10,0.08), inset 0 0 35px rgba(255,214,10,0.02); }