:root {
    --p-base: 1rem;
    --transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

/* --- THEME: AVANT-GARDE (NORMAL UI) --- */
.theme-brutalist {
    --bg: #f4f4f0;
    --text: #111111;
    --accent: #ea4c4c;
    --border: 2px solid #111111;
    --card-bg: #ffffff;
    --shadow: 10px 10px 0px rgba(17, 17, 17, 0.1);
    --font-main: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --timer-progress: #ea4c4c;
}

/* --- THEME: NERV (HUD STYLE) --- */
.theme-nerv {
    --bg: #0d0904;
    --text: #ff9000;
    --accent: #ff0000;
    --border: 1px solid rgba(255, 144, 0, 0.4);
    --card-bg: rgba(255, 144, 0, 0.05);
    --shadow: 0 0 20px rgba(255, 144, 0, 0.1);
    --font-main: 'JetBrains Mono', monospace;
    --font-mono: 'JetBrains Mono', monospace;
    --timer-progress: #ff4500;
    --green: #00ff00;
    --red: #ff0000;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: var(--font-main);
    height: 100vh;
    width: 100vw;
    overflow: hidden; /* Lock scroll */
    display: flex;
    flex-direction: column;
    transition: background-color 0.5s, color 0.5s;
}

/* Global FX */
.background-fx {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    pointer-events: none;
}

.theme-nerv .background-fx {
    background-color: #050505;
    background-image: 
        radial-gradient(circle at 50% 50%, rgba(255, 69, 0, 0.08) 0%, transparent 80%),
        linear-gradient(30deg, transparent 49%, rgba(255,144,0,0.03) 50%, transparent 51%),
        linear-gradient(-30deg, transparent 49%, rgba(255,144,0,0.03) 50%, transparent 51%),
        linear-gradient(90deg, rgba(255,144,0,0.02) 1px, transparent 1px),
        linear-gradient(0deg, rgba(255,144,0,0.02) 1px, transparent 1px);
    background-size: 100% 100%, 60px 104px, 60px 104px, 40px 40px, 40px 40px;
}

.scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    pointer-events: none;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.1),
        rgba(0, 0, 0, 0.1) 1px,
        transparent 1px,
        transparent 2px
    );
    opacity: 0.3;
}

/* Visibility Toggles */
.brutalist-only, .nerv-only { display: none !important; }
.theme-brutalist .brutalist-only { display: block !important; }
.theme-brutalist span.brutalist-only { display: inline-block !important; }
.theme-brutalist svg.brutalist-only { display: inline-block !important; }
.theme-nerv .nerv-only { display: block !important; }
.theme-nerv span.nerv-only { display: inline-block !important; }
.theme-nerv svg.nerv-only { display: inline-block !important; }

/* Header */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--p-base);
    border-bottom: var(--border);
    position: relative;
    z-index: 10;
    background: var(--bg);
    flex-shrink: 0;
}

.theme-nerv .app-header {
    border-bottom: 2px solid var(--text);
    box-shadow: 0 4px 0 rgba(255, 144, 0, 0.2);
}

.logo { 
    font-weight: 900; 
    letter-spacing: -1px; 
    text-transform: uppercase; 
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.2rem;
}
.archive-no { font-size: 0.6em; opacity: 0.6; margin-left: 0.5rem; font-family: var(--font-mono); }

.header-meta { font-size: 0.8rem; font-weight: 700; letter-spacing: 0.1em; opacity: 0.5; }

.theme-btn {
    background: transparent;
    color: var(--text);
    border: var(--border);
    padding: 0.5rem 1rem;
    cursor: pointer;
    font-weight: 700;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: var(--transition);
}

.theme-brutalist .theme-btn:hover { background: var(--text); color: var(--bg); }
.theme-nerv .theme-btn { border-color: var(--accent); color: var(--accent); }
.theme-nerv .theme-btn:hover { background: var(--accent); color: var(--bg); }

.btn-label { font-size: 0.7rem; opacity: 0.8; }
.current-theme { font-size: 1rem; }

/* --- MAIN LAYOUT SHIFTS --- */
.main-layout {
    display: grid;
    padding: var(--p-base);
    gap: var(--p-base);
    flex: 1;
    overflow: hidden;
    width: 100%;
}

/* Normal Layout (Centered single column for main applet) */
.theme-brutalist .main-layout {
    grid-template-columns: minmax(auto, 800px);
    justify-content: center;
    align-items: center;
}

.theme-brutalist .brutalist-bg-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: -1;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    pointer-events: none;
    opacity: 0.03;
}

.hero-line {
    font-size: clamp(5rem, 20vw, 25rem);
    font-weight: 900;
    line-height: 0.8;
    letter-spacing: -0.05em;
    text-align: center;
}

/* NERV Layout (Grid HUD) */
.theme-nerv .main-layout {
    grid-template-columns: 1fr 380px;
}

@media (max-width: 1024px) {
    .theme-nerv .main-layout {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto;
        overflow-y: auto; /* Allow scrolling on tiny screens if absolutely necessary */
    }
}

.core-section {
    display: flex;
    flex-direction: column;
    gap: var(--p-base);
    height: 100%;
    justify-content: space-evenly;
}

/* Clock Panel */
.clock-panel {
    border: var(--border);
    background-color: var(--card-bg);
    padding: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: var(--shadow);
    flex: 1;
    min-height: 0;
}

.theme-brutalist .clock-panel { border-width: 4px; border-radius: 1rem; }

.analogue-watch {
    width: 100%;
    max-width: 250px;
    max-height: 25vh;
    aspect-ratio: 1;
    margin-bottom: 1rem;
}

.theme-brutalist .clock-face { fill: var(--card-bg); stroke: var(--text); stroke-width: 4; }
.theme-nerv .clock-face { fill: transparent; stroke: var(--text); stroke-width: 2; opacity: 0.5; }

.tick { stroke: var(--text); }
.theme-brutalist .tick { stroke-width: 3; }
.theme-nerv .tick { stroke-width: 1; opacity: 0.8; }

.clock-number {
    fill: var(--text); font-size: 14px; font-family: var(--font-main);
    font-weight: 700; text-anchor: middle; dominant-baseline: central;
}
.theme-nerv .clock-number { font-size: 12px; opacity: 0.8; }

.hand { stroke: var(--text); stroke-linecap: round; }
.theme-brutalist .hour-hand { stroke-width: 6; }
.theme-nerv .hour-hand { stroke-width: 4; }
.theme-brutalist .minute-hand { stroke-width: 4; }
.theme-nerv .minute-hand { stroke-width: 2; }
.second-hand { stroke: var(--accent); stroke-width: 2; }
.center-pin { fill: var(--accent); }

.digital-display {
    width: 100%; display: flex; justify-content: center; align-items: baseline; gap: 0.5rem;
}
.digital-time {
    font-family: var(--font-mono); font-size: clamp(2rem, 6vw, 5rem);
    font-weight: 800; line-height: 1; font-variant-numeric: tabular-nums;
    text-align: center; letter-spacing: -0.05em;
}
.digital-ms { 
    font-family: var(--font-mono); font-size: clamp(0.8rem, 2vw, 1.5rem);
    opacity: 0.6; font-weight: 700; font-variant-numeric: tabular-nums;
    color: var(--accent);
}

/* Timer Panel */
.timer-panel {
    border: var(--border); padding: 1rem; background-color: var(--card-bg);
    display: flex; flex-direction: column; gap: 1rem;
    box-shadow: var(--shadow);
    flex-shrink: 0;
}
.theme-brutalist .timer-panel { border-width: 4px; border-radius: 1rem; }

.timer-label { font-size: 0.7rem; letter-spacing: 0.2em; opacity: 0.7; font-weight: 700;}

.timer-display {
    font-size: clamp(4rem, 12vh, 8rem);
    font-weight: 900; line-height: 1; text-align: center;
    font-family: var(--font-mono); font-variant-numeric: tabular-nums;
}
.theme-nerv .timer-display { color: var(--accent); text-shadow: 0 0 15px var(--accent); }

.timer-progress {
    height: 12px; background: rgba(0, 0, 0, 0.05); border: 2px solid var(--text);
    margin-top: 0.5rem;
}
.theme-nerv .timer-progress { border-color: var(--text); background: transparent; }

.progress-bar { height: 100%; background-color: var(--timer-progress); width: 0%; transition: width 1s linear; }

.timer-controls, .timer-presets, .audio-controls { 
    display: flex; gap: 0.5rem; flex-wrap: wrap; 
}
.ctrl-btn {
    flex: 1; min-width: 80px; padding: 0.8rem; border: var(--border); 
    background: var(--card-bg); color: var(--text); font-family: var(--font-main);
    font-weight: 700; cursor: pointer; text-transform: uppercase; font-size: 0.9rem;
    transition: var(--transition);
}
.theme-brutalist .ctrl-btn { border-radius: 0.5rem; }
.ctrl-btn.primary { background: var(--text); color: var(--bg); }
.ctrl-btn:hover { background: var(--accent); color: var(--bg); border-color: var(--accent); }

.preset-btn {
    flex: 1; min-width: 60px; padding: 0.6rem; border: var(--border); 
    background: transparent; color: var(--text); font-family: var(--font-main);
    font-size: 0.8rem; font-weight: 700; cursor: pointer; transition: var(--transition);
}
.theme-brutalist .preset-btn { border-radius: 0.5rem; }
.preset-btn:hover { background: var(--text); color: var(--bg); }

.integrated-input {
    display: flex; flex: 2; min-width: 120px;
}
.clean-input {
    flex: 1; padding: 0.6rem; border: var(--border); border-right: none;
    background: transparent; color: var(--text); font-family: var(--font-mono);
    font-weight: 700; text-align: center; min-width: 50px;
}
.theme-brutalist .clean-input { border-radius: 0.5rem 0 0 0.5rem; }
.theme-nerv .clean-input { border-color: var(--border); }
.clean-input:focus { outline: none; border-color: var(--accent); }
.select-wrapper { border-right: var(--border); }
.theme-brutalist .select-wrapper { border-radius: 0.5rem; }

.custom-set-btn { border-left: var(--border); }
.theme-brutalist .custom-set-btn { border-radius: 0 0.5rem 0.5rem 0; border-left: none; }

.audio-btn.active { background: var(--accent); color: var(--bg); border-color: var(--accent); }

.slider-wrapper {
    display: flex; align-items: center; gap: 0.5rem; flex: 2;
    border: var(--border); padding: 0 0.5rem;
}
.theme-brutalist .slider-wrapper { border-radius: 0.5rem; }
.slider-label { font-size: 0.7rem; font-weight: 700; font-family: var(--font-mono); }
.clean-slider {
    flex: 1; -webkit-appearance: none; background: transparent;
}
.clean-slider::-webkit-slider-runnable-track {
    width: 100%; height: 4px; background: var(--text); opacity: 0.5;
}
.clean-slider::-webkit-slider-thumb {
    -webkit-appearance: none; height: 16px; width: 8px;
    background: var(--accent); margin-top: -6px; cursor: pointer;
}

/* Telemetry Section (NERV ONLY) */
.telemetry-section {
    display: flex; flex-direction: column; gap: var(--p-base);
    height: 100%; overflow: hidden;
}

.telemetry-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem;
    height: 100%;
}

.telemetry-card {
    border: var(--border); padding: 0.5rem; background: var(--card-bg);
    position: relative; overflow: hidden; display: flex; flex-direction: column;
}
.telemetry-card::before {
    content: ''; position: absolute; top: 0; left: 0; width: 10px; height: 10px;
    border-top: 2px solid var(--accent); border-left: 2px solid var(--accent);
}
.telemetry-card::after {
    content: ''; position: absolute; bottom: 0; right: 0; width: 10px; height: 10px;
    border-bottom: 2px solid var(--accent); border-right: 2px solid var(--accent);
}

.card-header {
    display: flex; justify-content: space-between; font-size: 0.6rem; font-weight: 700;
    margin-bottom: 0.2rem; border-bottom: 1px solid rgba(255,144,0,0.3); padding-bottom: 0.2rem;
}
.status.pulse { animation: pulse 1s infinite; }
@keyframes pulse { 0% { opacity: 0.4; } 50% { opacity: 1; } 100% { opacity: 0.4; } }

.graph-box { flex: 1; width: 100%; position: relative; min-height: 0; }
.graph-svg { width: 100%; height: 100%; }
.graph-path { fill: none; stroke: var(--text); stroke-width: 2; }

/* Sync Meter */
.sync-meter svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.meter-bg { fill: none; stroke: rgba(255,144,0,0.1); stroke-width: 10; }
.meter-fill { fill: none; stroke: var(--green); stroke-width: 10; stroke-dasharray: 251; stroke-dashoffset: 251; transition: stroke-dashoffset 0.5s ease; }
.meter-label { fill: var(--text); font-size: 10px; text-anchor: middle; transform: rotate(90deg); transform-origin: center; font-weight: 700;}

/* Radar & Thermal */
.radar-bg { fill: none; stroke: var(--text); stroke-width: 1; opacity: 0.2; }
.radar-line { stroke: var(--text); stroke-width: 2; transform-origin: 50px 25px; }
.radar-blip { fill: var(--text); animation: pulse 1s infinite; }

.thermal-grid { display: grid; grid-template-columns: repeat(8, 1fr); gap: 1px; height: 100%; }
.thermal-block { background: var(--accent); opacity: 0.1; transition: opacity 0.1s; }

.event-log { font-family: var(--font-mono); font-size: 0.5rem; color: var(--text); overflow: hidden; display: flex; flex-direction: column; gap: 2px; }

/* Heartbeat & Sector */
.heartbeat-box { display: flex; align-items: center; justify-content: center; }
.pulse-line { width: 100%; height: 1px; background: rgba(255,144,0,0.2); position: relative; overflow: hidden; }
.pulse-wave { position: absolute; top: -5px; left: -100%; width: 100%; height: 10px; background: radial-gradient(circle, var(--accent) 0%, transparent 70%); animation: pulse-move 1s infinite linear; }
@keyframes pulse-move { 0% { left: -50%; } 100% { left: 100%; } }

.sector-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px; height: 100%; }
.sector { background: var(--text); opacity: 0.1; }
.sector.active { background: var(--accent); opacity: 0.8; animation: pulse 0.5s infinite; }

/* Status Blocks */
.status-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; margin-top: 0.5rem; }
.status-block { border: var(--border); padding: 0.5rem; font-size: 0.6rem; background: var(--card-bg); }
.status-block.warning { border-color: var(--red); color: var(--red); }
.status-block .val { font-weight: 700; font-size: 0.8rem; margin-top: 0.2rem; }

/* EMERGENCY OVERLAY (Evangelion Style) */
.emergency-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    z-index: 10000; display: none; flex-direction: column;
    background: #ff0000; overflow: hidden;
}

.emergency-hex-bg {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background-image: 
        linear-gradient(30deg, #aa0000 12%, transparent 12.5%, transparent 87%, #aa0000 87.5%, #aa0000),
        linear-gradient(150deg, #aa0000 12%, transparent 12.5%, transparent 87%, #aa0000 87.5%, #aa0000),
        linear-gradient(30deg, #aa0000 12%, transparent 12.5%, transparent 87%, #aa0000 87.5%, #aa0000),
        linear-gradient(150deg, #aa0000 12%, transparent 12.5%, transparent 87%, #aa0000 87.5%, #aa0000),
        linear-gradient(60deg, #77000077 25%, transparent 25.5%, transparent 75%, #77000077 75%, #77000077),
        linear-gradient(60deg, #77000077 25%, transparent 25.5%, transparent 75%, #77000077 75%, #77000077);
    background-size: 80px 140px;
    background-position: 0 0, 0 0, 40px 70px, 40px 70px, 0 0, 40px 70px;
    opacity: 0.3;
}

.emergency-banner {
    background: #000000; color: #ff0000; font-weight: 900; font-size: clamp(2rem, 8vw, 6rem);
    padding: 1rem; text-align: center; letter-spacing: 1rem;
    border-top: 10px solid #ff0000; border-bottom: 10px solid #ff0000;
    font-family: 'Times New Roman', serif; position: relative; z-index: 2;
}

.emergency-center {
    flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
    position: relative; z-index: 2; gap: 2rem;
}

.emergency-text { 
    font-size: clamp(6rem, 20vw, 15rem); font-weight: 900; color: #ffffff; 
    font-family: 'Times New Roman', serif; text-shadow: 10px 10px 0px #000000;
    animation: flash-text 0.5s infinite; 
}

@keyframes flash-text { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }

/* Timer Alert Flashing for NERV */
.theme-nerv.timer-alert .telemetry-card { border-color: var(--red); box-shadow: 0 0 20px var(--red); }
.theme-nerv.timer-alert .status-block { border-color: var(--red); }
.theme-nerv.timer-alert { background-color: #2a0000; }