/* ============================================================
   J.A.R. Skybound - 左上選單與觸控強化樣式表 v3.7.0
   ============================================================ */

:root {
    --bg-dark: #070c14;
    --panel-bg: rgba(9, 16, 26, 0.88);
    --panel-border: rgba(0, 220, 255, 0.35);
    --hud-cyan: #00f3ff;
    --hud-green: #00ff88;
    --hud-amber: #ffaa00;
    --hud-red: #ff3344;
    --font-avionics: -apple-system, BlinkMacSystemFont, 'SF Pro Text', Roboto, sans-serif;
}

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

html, body { 
    width: 100%;
    height: 100%;
    height: 100dvh;
    overflow: hidden; 
    background-color: var(--bg-dark); 
    color: #fff; 
    font-family: var(--font-avionics); 
    user-select: none; 
    -webkit-user-select: none;
    touch-action: none;
}

/* 啟動選單 */
#start-screen { 
    position: absolute; 
    top: 0; left: 0; 
    width: 100%; height: 100%; 
    background: radial-gradient(circle at center, #10223d 0%, #040810 100%); 
    z-index: 100; 
    display: flex; 
    flex-direction: column; 
    justify-content: space-between; 
    align-items: center; 
    padding: 20px 16px;
    pointer-events: auto;
}

.header-bar { width: 100%; display: flex; justify-content: flex-end; }
.pill-btn {
    background: rgba(0, 243, 255, 0.15); 
    border: 1px solid var(--hud-cyan);
    color: var(--hud-cyan); 
    padding: 6px 14px; 
    border-radius: 20px;
    font-size: 12px; 
    font-weight: bold; 
    cursor: pointer;
}

#ui-title { 
    font-size: 1.8em; 
    font-weight: 800;
    color: #ffffff; 
    text-shadow: 0 0 15px var(--hud-cyan); 
    text-align: center;
}

.subtitle { color: #8fa0b5; font-size: 12px; text-align: center; margin-top: 4px; }

.setup-grid { 
    display: flex; 
    flex-direction: column;
    gap: 10px; 
    width: 100%; 
    max-width: 420px; 
}

.setup-card { 
    background: var(--panel-bg); 
    border: 1px solid var(--panel-border); 
    border-radius: 10px; 
    padding: 8px 12px; 
    text-align: center; 
}

.setup-title { display: block; font-size: 11px; color: var(--hud-cyan); margin-bottom: 5px; font-weight: bold; }
.opt-group { display: flex; gap: 6px; justify-content: center; }
.opt-btn {
    flex: 1; 
    padding: 7px 4px; 
    font-size: 11px; 
    background: rgba(20, 32, 48, 0.7); 
    border: 1px solid rgba(0, 220, 255, 0.2);
    color: #8da2bb; 
    border-radius: 6px; 
    cursor: pointer; 
}
.opt-btn.active { 
    background: var(--hud-cyan); 
    color: #030810; 
    border-color: var(--hud-cyan); 
    font-weight: bold; 
}

.glow-btn {
    background: linear-gradient(135deg, #00c3ff 0%, #0055ff 100%); 
    border: none;
    color: #fff; 
    padding: 12px 30px; 
    font-size: 15px; 
    font-weight: bold;
    border-radius: 30px; 
    cursor: pointer; 
    box-shadow: 0 0 20px rgba(0, 195, 255, 0.6);
}

#canvas-container { position: absolute; width: 100%; height: 100%; z-index: 1; }
#hud-canvas { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 10; pointer-events: none; }

/* 🏠 左上角：返回選單按鈕 */
#btn-return-menu {
    position: absolute;
    top: 4px;
    left: 4px;
    z-index: 45;
    background: rgba(6, 14, 25, 0.85);
    border: 1px solid var(--hud-cyan);
    color: var(--hud-cyan);
    font-size: 10px;
    font-weight: bold;
    padding: 3px 7px;
    border-radius: 4px;
    cursor: pointer;
    backdrop-filter: blur(6px);
    pointer-events: auto;
}
#btn-return-menu:active {
    background: var(--hud-cyan);
    color: #000;
}

/* 頂部中央：極簡狀態條 */
#telemetry-bar {
    position: absolute; 
    top: 4px; 
    left: 50%; 
    transform: translateX(-50%);
    z-index: 20; 
    background: rgba(5, 12, 22, 0.5); 
    border: 1px solid rgba(0, 220, 255, 0.2);
    border-radius: 12px; 
    padding: 2px 8px; 
    display: flex; 
    gap: 6px;
    font-size: 9px; 
    color: var(--hud-cyan); 
    backdrop-filter: blur(4px); 
    pointer-events: none;
    white-space: nowrap;
}

/* 📊 右上角：儀表/故障按鈕 */
#top-menu-btn {
    position: absolute;
    top: 4px;
    right: 4px;
    z-index: 45;
    background: rgba(6, 14, 25, 0.85);
    border: 1px solid var(--hud-cyan);
    color: var(--hud-cyan);
    font-size: 10px;
    font-weight: bold;
    padding: 3px 7px;
    border-radius: 4px;
    cursor: pointer;
    backdrop-filter: blur(6px);
    pointer-events: auto;
}
#top-menu-btn:active {
    background: var(--hud-cyan);
    color: #000;
}

/* 浮動抽屜選單 */
#drawer-panel {
    position: absolute;
    top: 34px;
    right: 4px;
    z-index: 50;
    display: none;
    flex-direction: column;
    gap: 6px;
    max-height: calc(100% - 80px);
    overflow-y: auto;
    pointer-events: auto;
}

#drawer-panel.open { display: flex !important; }

#eicas-display {
    background: var(--panel-bg); 
    border: 1px solid var(--panel-border);
    border-radius: 6px; 
    padding: 6px 8px; 
    color: var(--hud-cyan);
    font-size: 9.5px; 
    backdrop-filter: blur(8px);
}
.eicas-title { font-weight: bold; color: #fff; border-bottom: 1px solid rgba(255, 255, 255, 0.2); padding-bottom: 2px; margin-bottom: 3px; text-align: center; }
.eicas-grid { display: flex; gap: 8px; }
.eng-name { color: var(--hud-amber); font-weight: bold; }

#ios-panel { display: flex; flex-direction: column; gap: 3px; }
.ios-btn {
    background: rgba(14, 24, 40, 0.9); 
    color: #fff; 
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 4px 6px; 
    border-radius: 4px; 
    font-size: 9px; 
    cursor: pointer; 
}
.active_fault { background: #e74c3c !important; border-color: #ff0000 !important; }

#oscilloscope-container {
    background: var(--panel-bg); 
    border: 1px solid var(--panel-border);
    border-radius: 6px; 
    padding: 4px; 
}
.scope-header { display: flex; justify-content: space-between; font-size: 8.5px; margin-bottom: 2px; }
.scope-toggle-btn { background: rgba(20,35,55,0.7); border: 1px solid rgba(0,220,255,0.3); color: #fff; font-size: 8px; padding: 1px 4px; border-radius: 2px; }
#oscilloscope-canvas { display: block; width: 170px; height: 70px; background: rgba(3, 8, 15, 0.95); }

/* 觸控操控層 */
#touch-controls {
    position: absolute; 
    top: 0; left: 0; 
    width: 100%; height: 100%;
    z-index: 22; 
    pointer-events: none;
}

#left-controls {
    position: absolute; 
    bottom: 58px; 
    left: 6px; 
    display: flex; 
    gap: 5px;
    align-items: flex-end; 
    pointer-events: auto;
}

.throttle-container {
    background: rgba(6, 14, 25, 0.55); 
    border: 1px solid rgba(0, 220, 255, 0.3);
    border-radius: 6px; 
    padding: 4px 3px; 
    display: flex; 
    flex-direction: column;
    align-items: center; 
    gap: 2px; 
    backdrop-filter: blur(4px);
}

.ctrl-label { font-size: 8.5px; color: var(--hud-cyan); font-weight: bold; }
#touch-throttle { -webkit-appearance: slider-vertical; width: 16px; height: 75px; accent-color: #00ff88; }
#thr-val-text { font-size: 8.5px; color: #00ff88; font-weight: bold; }

.rudder-bar { display: flex; flex-direction: column; gap: 3px; }
.pedal-btn {
    background: rgba(12, 22, 38, 0.75); 
    border: 1px solid rgba(0, 180, 255, 0.35);
    color: var(--hud-cyan); 
    width: 28px; 
    height: 22px; 
    border-radius: 4px;
    font-size: 9px; 
    font-weight: bold; 
    cursor: pointer;
}
.pedal-btn:active { background: var(--hud-cyan); color: #000; }
.brake-btn { border-color: rgba(255, 60, 70, 0.5); color: #ff4455; }
.brake-btn:active { background: #ff3344; color: #fff; }

#right-controls {
    position: absolute; 
    bottom: 58px; 
    right: 8px; 
    pointer-events: auto;
}

#virtual-stick-zone {
    width: 78px; 
    height: 78px; 
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 243, 255, 0.05) 0%, rgba(5, 16, 32, 0.55) 100%);
    border: 1.5px solid rgba(0, 243, 255, 0.3); 
    position: relative;
    backdrop-filter: blur(4px);
}

#virtual-stick-knob {
    width: 24px; 
    height: 24px; 
    border-radius: 50%;
    background: radial-gradient(circle at 35% 35%, #00ffff 0%, #0077aa 100%);
    position: absolute; 
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 8px rgba(0, 243, 255, 0.6);
}

/* 底部 MCP 窄版面板 */
.cockpit-glare-shield {
    position: absolute; 
    bottom: 0; left: 0; right: 0; 
    height: 32px;
    padding-bottom: env(safe-area-inset-bottom);
    background: rgba(5, 10, 18, 0.95);
    border-top: 1px solid rgba(0, 220, 255, 0.3);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 25;
}

.mcp-panel {
    display: flex; 
    justify-content: center; 
    align-items: center;
    gap: 3px;
    padding: 0 2px; 
    overflow-x: auto;
    width: 100%;
}

.mcp-btn {
    padding: 2px 4px; 
    font-size: 8px; 
    border: 1px solid rgba(0, 200, 255, 0.3);
    background: rgba(18, 28, 44, 0.85); 
    color: #9ab0c7; 
    border-radius: 3px; 
    cursor: pointer;
    font-weight: bold;
}
.mcp-btn.active { background: #00ff88; color: #000; }
.mcp-btn.active_lnav { background: var(--hud-cyan); color: #000; }
.mcp-btn.active_vnav { background: #ff00ff; color: #fff; }

.mcp-group { display: flex; align-items: center; gap: 2px; font-size: 8px; color: var(--hud-cyan); }
.mcp-val { background: #000; padding: 1px 3px; border: 1px solid rgba(0, 200, 255, 0.3); border-radius: 2px; min-width: 26px; text-align: center; }
.mcp-step-btn { padding: 1px 3px; font-size: 8px; background: #141f30; border: 1px solid rgba(0, 200, 255, 0.3); color: var(--hud-cyan); cursor: pointer; }

/* 墜毀結算彈窗 */
#crash-modal {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(10, 0, 0, 0.85);
    z-index: 200;
    display: flex;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(10px);
}

.modal-hidden { display: none !important; }

.crash-card {
    background: rgba(25, 10, 15, 0.95);
    border: 2px solid #ff3344;
    border-radius: 14px;
    padding: 20px;
    width: 90%;
    max-width: 340px;
    text-align: center;
    box-shadow: 0 0 35px rgba(255, 51, 68, 0.6);
}

.crash-icon { font-size: 36px; margin-bottom: 6px; }
#crash-title { color: #ff3344; font-size: 18px; font-weight: 800; margin-bottom: 6px; }
#crash-desc { color: #cbdbee; font-size: 11px; margin-bottom: 12px; }
.crash-stats {
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 8px;
    font-size: 10.5px;
    color: #8da2bb;
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 14px;
    text-align: left;
}
.crash-stats b { color: #ffdd00; float: right; }
.respawn-btn { width: 100%; padding: 10px 16px; font-size: 13px; }