/* ====================================================================
   H.A.W.K. TACTICAL DASHBOARD — DESIGN SYSTEM
   Project H.A.W.K. — Through-Wall Life Detection Radar
   ==================================================================== */

/* ──────────────────────────────────────────────
   CSS CUSTOM PROPERTIES
   ────────────────────────────────────────────── */
:root {
    /* Core Palette */
    --bg-void:         #050810;
    --bg-primary:      #0a0e17;
    --bg-secondary:    #111827;
    --bg-panel:        rgba(13, 19, 33, 0.88);
    --bg-panel-solid:  #0d1321;
    --bg-card:         rgba(0, 0, 0, 0.35);
    --border-dim:      rgba(34, 211, 238, 0.1);
    --border-glow:     rgba(34, 211, 238, 0.3);

    /* Accent Colors */
    --cyan:            #22d3ee;
    --cyan-50:         rgba(34, 211, 238, 0.5);
    --cyan-15:         rgba(34, 211, 238, 0.15);
    --cyan-08:         rgba(34, 211, 238, 0.08);
    --green:           #34d399;
    --green-dim:       rgba(52, 211, 153, 0.5);
    --magenta:         #e879f9;
    --magenta-50:      rgba(232, 121, 249, 0.5);
    --magenta-15:      rgba(232, 121, 249, 0.15);
    --red:             #ef4444;
    --red-bright:      #f87171;
    --red-25:          rgba(239, 68, 68, 0.25);
    --red-08:          rgba(239, 68, 68, 0.08);
    --amber:           #f59e0b;
    --amber-dim:       rgba(245, 158, 11, 0.5);

    /* Text */
    --text-primary:    #e2e8f0;
    --text-secondary:  #94a3b8;
    --text-dim:        #475569;
    --text-muted:      #334155;

    /* Typography */
    --font-display:    'Orbitron', sans-serif;
    --font-mono:       'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;

    /* Layout */
    --panel-radius:    14px;
    --card-radius:     10px;
    --glow-shadow:     0 0 24px rgba(34, 211, 238, 0.06);
}

/* ──────────────────────────────────────────────
   RESET & BASE
   ────────────────────────────────────────────── */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-mono);
    background: var(--bg-void);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Scan-line overlay */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 10000;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.035) 2px,
        rgba(0, 0, 0, 0.035) 4px
    );
}

/* ──────────────────────────────────────────────
   GRID BACKGROUND
   ────────────────────────────────────────────── */
.grid-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    background-image:
        linear-gradient(rgba(34, 211, 238, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(34, 211, 238, 0.025) 1px, transparent 1px);
    background-size: 48px 48px;
}

/* ====================================================================
   LOADING OVERLAY
   ==================================================================== */
.loading-overlay {
    position: fixed;
    inset: 0;
    z-index: 9000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-void);
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

.loading-overlay.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loading-content {
    text-align: center;
}

/* Radar animation */
.loading-radar {
    position: relative;
    width: 140px;
    height: 140px;
    margin: 0 auto 32px;
}

.loading-radar__ring {
    position: absolute;
    inset: 0;
    border: 2px solid var(--cyan-15);
    border-radius: 50%;
    animation: radar-ring-pulse 2.5s ease-out infinite;
}

.loading-radar__ring--delay {
    animation-delay: 1.25s;
}

@keyframes radar-ring-pulse {
    0%   { transform: scale(0.3); opacity: 1; border-color: var(--cyan-50); }
    100% { transform: scale(1.4); opacity: 0; border-color: transparent; }
}

.loading-radar__sweep {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 50%;
    height: 2px;
    background: linear-gradient(90deg, var(--cyan), transparent);
    transform-origin: left center;
    animation: radar-sweep 2s linear infinite;
}

@keyframes radar-sweep {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

.loading-radar__dot {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 8px;
    height: 8px;
    margin: -4px 0 0 -4px;
    background: var(--cyan);
    border-radius: 50%;
    box-shadow: 0 0 12px var(--cyan), 0 0 24px var(--cyan-50);
}

.loading-title {
    font-family: var(--font-display);
    font-size: 2.4rem;
    font-weight: 900;
    letter-spacing: 8px;
    background: linear-gradient(135deg, var(--cyan), #06b6d4, var(--green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 16px rgba(34, 211, 238, 0.3));
    margin-bottom: 16px;
}

.loading-subtitle {
    font-family: var(--font-display);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 4px;
    color: var(--text-secondary);
    text-transform: uppercase;
    margin-bottom: 12px;
}

.loading-dots::after {
    content: '';
    animation: loading-dots 1.5s steps(4, end) infinite;
}

@keyframes loading-dots {
    0%   { content: ''; }
    25%  { content: '.'; }
    50%  { content: '..'; }
    75%  { content: '...'; }
    100% { content: ''; }
}

.loading-status {
    font-size: 0.68rem;
    color: var(--text-dim);
    letter-spacing: 1px;
}

/* ====================================================================
   CALIBRATION OVERLAY
   Shown during the 15-second noise-floor calibration phase.
   Uses an amber/warning color scheme to differentiate from the
   cyan connection overlay.
   ==================================================================== */
.calibration-overlay {
    position: fixed;
    inset: 0;
    z-index: 8500;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(5, 8, 16, 0.96);
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

.calibration-overlay.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.calibration-content {
    text-align: center;
    max-width: 520px;
    padding: 0 24px;
}

.calibration-icon {
    font-size: 4rem;
    margin-bottom: 20px;
    animation: cal-icon-pulse 1.2s ease-in-out infinite;
    filter: drop-shadow(0 0 20px rgba(245, 158, 11, 0.5));
}

@keyframes cal-icon-pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50%      { transform: scale(1.15); opacity: 0.7; }
}

.calibration-title {
    font-family: var(--font-display);
    font-size: clamp(1.1rem, 3vw, 1.6rem);
    font-weight: 800;
    letter-spacing: 5px;
    color: var(--amber);
    text-transform: uppercase;
    text-shadow: 0 0 20px rgba(245, 158, 11, 0.4);
    margin-bottom: 8px;
}

.calibration-subtitle {
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 4px;
    color: var(--amber-dim);
    text-transform: uppercase;
    margin-bottom: 28px;
}

.calibration-warning {
    font-family: var(--font-display);
    font-size: 0.6rem;
    font-weight: 600;
    letter-spacing: 3px;
    color: var(--red-bright);
    background: var(--red-08);
    border: 1px solid rgba(239, 68, 68, 0.25);
    border-radius: 6px;
    padding: 14px 20px;
    margin-bottom: 28px;
    animation: cal-warning-pulse 2s ease-in-out infinite;
}

@keyframes cal-warning-pulse {
    0%, 100% { border-color: rgba(239, 68, 68, 0.25); }
    50%      { border-color: rgba(239, 68, 68, 0.6); }
}

.calibration-progress-track {
    width: 100%;
    height: 6px;
    background: rgba(245, 158, 11, 0.1);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 16px;
    border: 1px solid rgba(245, 158, 11, 0.15);
}

.calibration-progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--amber), #f97316);
    border-radius: 3px;
    transition: width 1s linear;
    box-shadow: 0 0 10px rgba(245, 158, 11, 0.4);
}

.calibration-timer {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 2px;
    color: var(--text-dim);
}

/* ====================================================================
   VIGNETTE OVERLAY (RED ALERT)
   ==================================================================== */
.vignette-overlay {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 8000;
    opacity: 0;
    background: radial-gradient(ellipse at center, transparent 35%, rgba(239, 68, 68, 0.12) 100%);
    transition: opacity 0.4s ease;
}

.vignette-overlay.active {
    opacity: 1;
    animation: vignette-pulse 1s ease-in-out infinite;
}

@keyframes vignette-pulse {
    0%, 100% { opacity: 0.6; }
    50%      { opacity: 1; }
}

/* ====================================================================
   DASHBOARD CONTAINER
   ==================================================================== */
.dashboard {
    position: relative;
    z-index: 1;
    max-width: 1340px;
    margin: 0 auto;
    padding: 20px 24px 36px;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.6s ease 0.3s, transform 0.6s ease 0.3s;
}

.dashboard.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ====================================================================
   HEADER
   ==================================================================== */
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 20px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-dim);
    flex-wrap: wrap;
    gap: 12px;
}

.header__codename {
    font-family: var(--font-display);
    font-size: clamp(1.3rem, 4vw, 2rem);
    font-weight: 900;
    letter-spacing: 5px;
    background: linear-gradient(135deg, var(--cyan), #06b6d4, var(--green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 10px rgba(34, 211, 238, 0.25));
}

.header__subtitle {
    font-family: var(--font-display);
    font-size: 0.55rem;
    letter-spacing: 3px;
    color: var(--text-dim);
    text-transform: uppercase;
    margin-top: 4px;
}

.header__right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.header__connection {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-display);
    font-size: 0.6rem;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--text-dim);
}

.connection-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--text-muted);
    transition: all 0.4s ease;
}

.connection-dot.online {
    background: var(--green);
    box-shadow: 0 0 8px var(--green), 0 0 16px var(--green-dim);
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; box-shadow: 0 0 8px var(--green); }
    50%      { opacity: 0.6; box-shadow: 0 0 16px var(--green-dim); }
}

.header__uptime {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--cyan-50);
}

/* ====================================================================
   PANEL BASE
   ==================================================================== */
.panel {
    background: var(--bg-panel);
    border: 1px solid var(--border-dim);
    border-radius: var(--panel-radius);
    padding: 20px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: var(--glow-shadow);
    transition: border-color 0.3s ease;
}

.panel:hover {
    border-color: var(--border-glow);
}

.panel__title {
    font-family: var(--font-display);
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--cyan);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.panel__dot {
    display: inline-block;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 6px var(--cyan);
    flex-shrink: 0;
}

.panel__dot--cyan { background: var(--cyan); box-shadow: 0 0 6px var(--cyan); }
.panel__dot--magenta { background: var(--magenta); box-shadow: 0 0 6px var(--magenta); }

/* ====================================================================
   TOP ROW
   ==================================================================== */
.top-row {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1.3fr;
    gap: 20px;
    margin-bottom: 20px;
}

/* ====================================================================
   STATUS DISPLAY
   ==================================================================== */
.status-display {
    position: relative;
    min-height: 170px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: var(--card-radius);
    overflow: hidden;
    transition: all 0.4s ease;
}

/* STANDBY state */
.status-display.standby {
    background: var(--bg-card);
    border: 1px solid var(--border-dim);
}

.status-display.standby .status-display__label {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 5px;
    color: var(--green);
    text-transform: uppercase;
}

.status-display.standby .status-display__sublabel {
    font-size: 0.68rem;
    color: var(--text-dim);
    margin-top: 6px;
    letter-spacing: 2px;
}

/* RED ALERT state */
.status-display.red-alert {
    background: rgba(127, 29, 29, 0.3);
    border: 2px solid var(--red);
    box-shadow:
        0 0 50px var(--red-25),
        inset 0 0 50px var(--red-08);
    animation: alert-border-flash 0.7s ease-in-out infinite;
}

.status-display.red-alert .status-display__icon {
    font-size: 2.2rem;
    margin-bottom: 8px;
    animation: icon-pulse 0.5s ease-in-out infinite;
}

.status-display.red-alert .status-display__label {
    font-family: var(--font-display);
    font-size: clamp(1.3rem, 3.5vw, 1.8rem);
    font-weight: 900;
    letter-spacing: 6px;
    color: var(--red-bright);
    text-transform: uppercase;
    text-shadow: 0 0 24px rgba(239, 68, 68, 0.7);
    animation: text-flash 0.5s ease-in-out infinite;
}

.status-display.red-alert .status-display__sublabel {
    font-family: var(--font-display);
    font-size: 0.58rem;
    color: var(--red-bright);
    margin-top: 8px;
    letter-spacing: 3px;
    opacity: 0.9;
}

@keyframes alert-border-flash {
    0%, 100% { border-color: var(--red); box-shadow: 0 0 50px var(--red-25), inset 0 0 50px var(--red-08); }
    50%      { border-color: var(--red-bright); box-shadow: 0 0 80px rgba(239, 68, 68, 0.4), inset 0 0 70px rgba(239, 68, 68, 0.12); }
}

@keyframes text-flash {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0.55; }
}

@keyframes icon-pulse {
    0%, 100% { transform: scale(1); }
    50%      { transform: scale(1.2); }
}

/* ====================================================================
   CONFIDENCE GAUGE
   ==================================================================== */
.confidence-gauge {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 170px;
    gap: 14px;
}

.confidence-bars {
    display: flex;
    gap: 8px;
    align-items: flex-end;
    height: 72px;
}

.confidence-bar {
    width: 28px;
    border-radius: 4px 4px 2px 2px;
    background: var(--bg-card);
    border: 1px solid rgba(71, 85, 105, 0.3);
    transition: all 0.4s ease;
}

/* Each bar progressively taller */
.confidence-bar[data-index="0"] { height: 24px; }
.confidence-bar[data-index="1"] { height: 36px; }
.confidence-bar[data-index="2"] { height: 48px; }
.confidence-bar[data-index="3"] { height: 60px; }
.confidence-bar[data-index="4"] { height: 72px; }

/* Filled state — color transitions from green to amber to red */
.confidence-bar.filled-1 {
    background: var(--green);
    border-color: var(--green);
    box-shadow: 0 0 10px var(--green-dim);
}
.confidence-bar.filled-2 {
    background: var(--green);
    border-color: var(--green);
    box-shadow: 0 0 10px var(--green-dim);
}
.confidence-bar.filled-3 {
    background: var(--amber);
    border-color: var(--amber);
    box-shadow: 0 0 10px var(--amber-dim);
}
.confidence-bar.filled-4 {
    background: #f97316;
    border-color: #f97316;
    box-shadow: 0 0 10px rgba(249, 115, 22, 0.5);
}
.confidence-bar.filled-5 {
    background: var(--red);
    border-color: var(--red);
    box-shadow: 0 0 14px var(--red-25);
    animation: bar-flash 0.6s ease-in-out infinite;
}

@keyframes bar-flash {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0.65; }
}

.confidence-text {
    font-family: var(--font-display);
    display: flex;
    align-items: baseline;
    gap: 2px;
}

.confidence-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--cyan);
    transition: color 0.3s;
}

.confidence-separator {
    font-size: 1.2rem;
    color: var(--text-dim);
}

.confidence-max {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dim);
}

.confidence-label {
    font-family: var(--font-display);
    font-size: 0.55rem;
    letter-spacing: 3px;
    color: var(--text-dim);
    text-transform: uppercase;
}

/* ====================================================================
   STATS GRID
   ==================================================================== */
.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-dim);
    border-radius: var(--card-radius);
    padding: 14px;
    text-align: center;
    transition: border-color 0.3s;
}

.stat-card:hover {
    border-color: var(--border-glow);
}

.stat-card__label {
    font-size: 0.58rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 8px;
}

.stat-card__value {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
}

.stat-card__value--danger  { color: var(--red-bright); }
.stat-card__value--cyan    { color: var(--cyan); }
.stat-card__value--magenta { color: var(--magenta); }
.stat-card__value--amber   { color: var(--amber); }
.stat-card__value--safe    { color: var(--green); }

/* ====================================================================
   CHARTS ROW
   ==================================================================== */
.charts-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.chart-panel {
    min-height: 260px;
}

.chart-container {
    position: relative;
    height: 200px;
}

.chart-container canvas {
    width: 100% !important;
    height: 100% !important;
}

.chart-band-label {
    margin-left: auto;
    font-family: var(--font-mono);
    font-size: 0.6rem;
    font-weight: 400;
    letter-spacing: 1px;
    color: var(--text-dim);
    text-transform: none;
}

/* ====================================================================
   EVENT LOG
   ==================================================================== */
.log-panel {
    margin-bottom: 20px;
}

.log-clear-btn {
    margin-left: auto;
    font-family: var(--font-display);
    font-size: 0.5rem;
    font-weight: 600;
    letter-spacing: 2px;
    padding: 4px 12px;
    border: 1px solid var(--border-dim);
    border-radius: 4px;
    background: transparent;
    color: var(--text-dim);
    cursor: pointer;
    transition: all 0.2s;
}

.log-clear-btn:hover {
    border-color: var(--cyan-50);
    color: var(--cyan);
}

.log-container {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-dim);
    border-radius: var(--card-radius);
    padding: 4px 0;
    max-height: 220px;
    overflow-y: auto;
    scroll-behavior: smooth;
}

/* Custom scrollbar */
.log-container::-webkit-scrollbar { width: 5px; }
.log-container::-webkit-scrollbar-track { background: transparent; }
.log-container::-webkit-scrollbar-thumb { background: var(--border-glow); border-radius: 3px; }

.log-entry {
    display: flex;
    gap: 10px;
    padding: 5px 14px;
    font-size: 0.72rem;
    line-height: 1.5;
    border-bottom: 1px solid rgba(34, 211, 238, 0.03);
    animation: log-slide-in 0.3s ease-out;
}

.log-entry:last-child { border-bottom: none; }

@keyframes log-slide-in {
    from { opacity: 0; transform: translateX(-10px); }
    to   { opacity: 1; transform: translateX(0); }
}

.log-entry__index {
    color: var(--text-muted);
    min-width: 28px;
    text-align: right;
    user-select: none;
}

.log-entry__time {
    color: var(--text-dim);
    min-width: 90px;
}

.log-entry__msg { color: var(--text-secondary); }

/* Log entry type variants */
.log-entry--alert .log-entry__msg  { color: var(--red-bright); font-weight: 600; }
.log-entry--alert .log-entry__time { color: var(--amber); }
.log-entry--system .log-entry__msg { color: var(--cyan-50); }
.log-entry--data .log-entry__msg   { color: var(--text-dim); }

.log-empty {
    text-align: center;
    padding: 32px 20px;
    color: var(--text-muted);
    font-size: 0.75rem;
    letter-spacing: 1px;
}

/* ====================================================================
   FOOTER
   ==================================================================== */
.footer {
    text-align: center;
    padding-top: 16px;
    border-top: 1px solid var(--border-dim);
    font-family: var(--font-display);
    font-size: 0.55rem;
    letter-spacing: 3px;
    color: var(--text-muted);
}

/* ====================================================================
   RESPONSIVE
   ==================================================================== */
@media (max-width: 1024px) {
    .top-row {
        grid-template-columns: 1fr 1fr;
    }
    .top-row .stats-panel {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .dashboard { padding: 14px 12px 28px; }

    .header { flex-direction: column; text-align: center; }
    .header__right { justify-content: center; }

    .top-row {
        grid-template-columns: 1fr;
    }

    .charts-row {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }

    .confidence-bars { gap: 6px; }
    .confidence-bar { width: 24px; }
}

@media (max-width: 480px) {
    .header__codename { font-size: 1.2rem; letter-spacing: 3px; }
    .stats-grid { grid-template-columns: 1fr; }
}