/*
 * BALLISTIK // 3D EXTERNAL BALLISTICS LAB
 * Brutalist Dark Metal & Tactical Military Telemetry Styling
 */

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

:root {
    --bg-base: #050409;
    --bg-panel: rgba(12, 10, 20, 0.88);
    --bg-card: rgba(20, 16, 32, 0.75);
    --border-dim: rgba(255, 255, 255, 0.12);
    --border-bright: rgba(255, 0, 60, 0.5);
    --accent-red: #ff003c;
    --accent-cyan: #38bdf8;
    --accent-amber: #ffb700;
    --accent-violet: #a855f7;
    --text-primary: #f3e8ff;
    --text-secondary: #94a3b8;
    --text-mono: #cbd5e1;
    --font-heading: 'Cinzel', serif;
    --font-ui: 'Syne', sans-serif;
    --font-mono: 'Courier Prime', monospace;
}

body, html {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: var(--bg-base);
    color: var(--text-primary);
    font-family: var(--font-ui);
    font-size: 13px;
    user-select: none;
}

/* 3D VIEWPORT CONTAINER */
#viewport-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 1;
}

#viewport-container canvas {
    display: block;
    width: 100%;
    height: 100%;
}

/* CRT SCANLINE & VIGNETTE OVERLAY */
.crt-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 2;
    background: radial-gradient(circle at center, transparent 65%, rgba(0, 0, 0, 0.75) 100%),
                linear-gradient(rgba(18, 16, 26, 0) 50%, rgba(0, 0, 0, 0.25) 50%);
    background-size: 100% 100%, 100% 4px;
}

/* TOP CLASSIFIED HEADER */
.ballistik-header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 52px;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    background: linear-gradient(180deg, rgba(5, 4, 9, 0.95) 0%, rgba(5, 4, 9, 0.4) 85%, transparent 100%);
    border-bottom: 1px solid var(--border-dim);
    backdrop-filter: blur(8px);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 14px;
}

.brand-sigil {
    font-size: 18px;
    filter: drop-shadow(0 0 6px var(--accent-red));
}

.header-title {
    font-family: var(--font-heading);
    font-size: 15px;
    letter-spacing: 2px;
    font-weight: 900;
    color: var(--text-primary);
}

.header-badge {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 1px;
    color: var(--accent-red);
    background: rgba(255, 0, 60, 0.12);
    border: 1px solid rgba(255, 0, 60, 0.4);
    padding: 2px 8px;
    border-radius: 2px;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.hdr-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-dim);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 11px;
    padding: 6px 14px;
    border-radius: 3px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.hdr-btn:hover {
    background: rgba(255, 0, 60, 0.2);
    border-color: var(--accent-red);
    box-shadow: 0 0 10px rgba(255, 0, 60, 0.3);
}

.hdr-btn.muted {
    color: #64748b;
    border-color: #334155;
}

/* LEFT WEAPON ARSENAL & BALLISTIC CONTROL DESK */
.control-desk {
    position: absolute;
    top: 64px;
    left: 20px;
    width: 360px;
    max-height: calc(100vh - 180px);
    z-index: 10;
    background: var(--bg-panel);
    border: 1px solid var(--border-dim);
    border-radius: 4px;
    backdrop-filter: blur(14px);
    padding: 16px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.8), inset 0 0 16px rgba(255, 0, 60, 0.05);
}

.control-desk::-webkit-scrollbar {
    width: 4px;
}
.control-desk::-webkit-scrollbar-thumb {
    background: var(--border-dim);
    border-radius: 2px;
}

.section-label {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 1.5px;
    color: var(--accent-red);
    text-transform: uppercase;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 6px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-label {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-secondary);
    letter-spacing: 1px;
    text-transform: uppercase;
    display: flex;
    justify-content: space-between;
}

.select-input {
    width: 100%;
    background: rgba(10, 8, 18, 0.9);
    border: 1px solid var(--border-dim);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 12px;
    padding: 8px 10px;
    border-radius: 3px;
    outline: none;
    cursor: pointer;
    transition: border-color 0.2s;
}

.select-input:focus {
    border-color: var(--accent-red);
    box-shadow: 0 0 8px rgba(255, 0, 60, 0.3);
}

/* SPECS & EMPIRICAL CITATION CARDS */
.specs-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 3px;
    padding: 10px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
}

.spec-badge {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-mono);
}

.spec-badge strong {
    color: var(--text-secondary);
}

.citation-card {
    background: rgba(255, 0, 60, 0.08);
    border: 1px dashed rgba(255, 0, 60, 0.4);
    border-radius: 3px;
    padding: 8px 10px;
    font-family: var(--font-mono);
    font-size: 10px;
    line-height: 1.4;
    color: #fca5a5;
    display: flex;
    align-items: flex-start;
    gap: 6px;
}

.citation-icon {
    color: var(--accent-red);
    font-size: 12px;
}

/* SLIDERS */
.slider-container {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.range-slider {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    background: #1e1b2e;
    border-radius: 3px;
    outline: none;
    cursor: pointer;
}

.range-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--accent-red);
    cursor: pointer;
    box-shadow: 0 0 8px var(--accent-red);
    border: 2px solid #ffffff;
}

/* FIRE BUTTON */
.btn-fire-container {
    margin-top: 6px;
}

.btn-fire {
    width: 100%;
    background: linear-gradient(135deg, #ff003c 0%, #b91c1c 100%);
    border: 1px solid #ff4d6d;
    color: #ffffff;
    font-family: var(--font-heading);
    font-size: 15px;
    letter-spacing: 2px;
    font-weight: 900;
    padding: 12px;
    border-radius: 3px;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(255, 0, 60, 0.45);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-fire:hover:not(:disabled) {
    background: linear-gradient(135deg, #ff2255 0%, #dc2626 100%);
    box-shadow: 0 6px 28px rgba(255, 0, 60, 0.7);
    transform: translateY(-1px);
}

.btn-fire:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    filter: grayscale(0.8);
}

/* BOTTOM TELEMETRY HUD BAR */
.telemetry-hud-bar {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    width: calc(100% - 40px);
    max-width: 1180px;
    background: var(--bg-panel);
    border: 1px solid var(--border-dim);
    border-radius: 4px;
    backdrop-filter: blur(14px);
    padding: 10px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8), 0 0 1px var(--border-dim);
}

.hud-group {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.hud-label {
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: 1px;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.hud-value-row {
    display: flex;
    align-items: baseline;
    gap: 6px;
}

.hud-val {
    font-family: var(--font-mono);
    font-size: 16px;
    font-weight: bold;
    color: var(--text-primary);
}

.hud-val.glow-red {
    color: var(--accent-red);
    text-shadow: 0 0 8px rgba(255, 0, 60, 0.4);
}

.hud-val.glow-cyan {
    color: var(--accent-cyan);
    text-shadow: 0 0 8px rgba(56, 189, 248, 0.4);
}

.hud-val.glow-amber {
    color: var(--accent-amber);
    text-shadow: 0 0 8px rgba(255, 183, 0, 0.4);
}

.hud-sub {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-secondary);
}

.hud-status-tag {
    font-family: var(--font-mono);
    font-size: 11px;
    padding: 4px 10px;
    border-radius: 2px;
    letter-spacing: 1px;
    font-weight: bold;
}

.status-ready {
    color: #34d399;
    background: rgba(52, 211, 153, 0.12);
    border: 1px solid rgba(52, 211, 153, 0.3);
}

.status-in-flight {
    color: #facc15;
    background: rgba(250, 204, 21, 0.15);
    border: 1px solid rgba(250, 204, 21, 0.4);
    animation: pulse 1s infinite alternate;
}

.status-impact {
    color: #ff003c;
    background: rgba(255, 0, 60, 0.2);
    border: 1px solid #ff003c;
}

.status-tumbling {
    color: #ff3b30;
    background: rgba(255, 59, 48, 0.22);
    border: 1px solid #ff3b30;
    animation: pulse-rapid 0.22s infinite alternate;
}

@keyframes pulse {
    from { opacity: 0.7; }
    to { opacity: 1.0; }
}

@keyframes pulse-rapid {
    from { opacity: 0.6; transform: scale(0.98); }
    to { opacity: 1.0; transform: scale(1.02); }
}

/* RIGHT TACTICAL BALLISTICS ROSTER (STACKED SHOTS) */
.roster-panel {
    position: absolute;
    top: 64px;
    right: 20px;
    width: 340px;
    max-height: calc(100vh - 180px);
    z-index: 10;
    background: var(--bg-panel);
    border: 1px solid var(--border-dim);
    border-radius: 4px;
    backdrop-filter: blur(14px);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.8);
}

.roster-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-dim);
    padding-bottom: 8px;
}

.roster-title-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.roster-badge-count {
    font-family: var(--font-mono);
    font-size: 10px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    padding: 2px 6px;
    border-radius: 2px;
}

.roster-clear-btn {
    background: transparent;
    border: 1px solid rgba(255, 0, 60, 0.3);
    color: var(--accent-red);
    font-family: var(--font-mono);
    font-size: 10px;
    padding: 3px 8px;
    border-radius: 2px;
    cursor: pointer;
    transition: all 0.2s;
}

.roster-clear-btn:hover {
    background: rgba(255, 0, 60, 0.2);
    border-color: var(--accent-red);
}

.roster-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    overflow-y: auto;
    padding-right: 4px;
}

.roster-list::-webkit-scrollbar {
    width: 4px;
}
.roster-list::-webkit-scrollbar-thumb {
    background: var(--border-dim);
    border-radius: 2px;
}

.roster-card {
    background: var(--bg-card);
    border: 1px solid;
    border-radius: 3px;
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    transition: all 0.2s ease;
}

.roster-card.dimmed {
    opacity: 0.4;
    filter: grayscale(0.5);
}

.roster-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.roster-badge {
    font-family: var(--font-mono);
    font-size: 9px;
    font-weight: bold;
    color: #000000;
    padding: 2px 6px;
    border-radius: 2px;
}

.roster-card-actions {
    display: flex;
    gap: 6px;
}

.roster-btn-toggle, .roster-btn-delete {
    background: rgba(255, 255, 255, 0.08);
    border: none;
    color: var(--text-primary);
    font-size: 11px;
    padding: 2px 5px;
    border-radius: 2px;
    cursor: pointer;
    transition: background 0.2s;
}

.roster-btn-toggle:hover {
    background: rgba(255, 255, 255, 0.25);
}

.roster-btn-delete:hover {
    background: rgba(255, 0, 60, 0.4);
    color: #ff4d6d;
}

.roster-weapon-title {
    font-family: var(--font-ui);
    font-size: 12px;
    font-weight: 700;
    color: var(--text-primary);
}

.roster-ammo-title {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-secondary);
}

.roster-stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
    background: rgba(0, 0, 0, 0.35);
    padding: 6px;
    border-radius: 2px;
    margin-top: 2px;
}

.roster-stats-grid div {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 10px;
}

.stat-lbl {
    color: var(--text-secondary);
}

.stat-val {
    font-weight: bold;
    color: var(--text-primary);
}

/* RESPONSIVE BREAKPOINTS */
@media (max-width: 1120px) {
    .roster-panel {
        display: none; /* Hide side roster on tablet, accessible via toggle if needed */
    }
    .control-desk {
        width: 320px;
    }
    .telemetry-hud-bar {
        padding: 8px 12px;
        gap: 8px;
    }
}

@media (max-width: 768px) {
    .control-desk {
        top: 58px;
        left: 10px;
        right: 10px;
        width: auto;
        max-height: 42vh;
    }
    .telemetry-hud-bar {
        display: grid;
        grid-template-columns: 1fr 1fr 1fr;
        bottom: 8px;
        width: calc(100% - 16px);
    }
}