/* =============================================================
   Quiz 19: WHICH ALARM, WHICH ACTION? — Styles
   Choice Reaction Time — dark cockpit aesthetic with
   colour-coded alarm types and tactile action buttons.
   ============================================================= */

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;600&display=swap');

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

:root {
    --bg-deep:         #0a1628;
    --bg-panel:        #0e1e38;
    --bezel-stroke:    #1a2d4a;
    --bezel-highlight: #243d5c;
    --navy:            #1e3a5f;
    --orange:          #FF9800;
    --text-primary:    rgba(255, 255, 255, 0.95);
    --text-secondary:  rgba(255, 255, 255, 0.5);
    --depth-color:     #3b82f6;
    --collision-color: #f59e0b;
    --anchor-color:    #22c55e;
    --engine-color:    #a855f7;
    --mob-color:       #ef4444;
    --correct-flash:   #22c55e;
    --wrong-flash:     #ef4444;
    --feedback-green:  #22c55e;
    --feedback-amber:  #FF9800;
    --feedback-red:    #ef4444;
}

html, body {
    height: 100%;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-deep);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.5;
    overflow-x: hidden;
}

.container {
    max-width: 500px;
    margin: 0 auto;
    padding: 1.5rem 1.2rem;
}

/* --- SCREENS --- */
.screen { display: none; animation: fadeIn 0.3s ease; }
.screen.active { display: block; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ===== LANDING PAGE ===== */

@keyframes fadeSlideUp {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes ctaGlow {
    0%, 100% { box-shadow: 0 0 15px rgba(255,107,53,0.4); }
    50% { box-shadow: 0 0 30px rgba(255,107,53,0.6), 0 0 60px rgba(255,107,53,0.2); }
}

.landing-badge {
    display: block;
    text-align: center;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--orange);
    margin-bottom: 10px;
    animation: fadeSlideUp 0.5s ease both;
}

.landing-doi {
    display: block;
    text-align: center;
    font-size: 0.65rem;
    margin-bottom: 16px;
    animation: fadeSlideUp 0.5s ease 0.05s both;
}

.landing-doi a {
    color: rgba(255,255,255,0.35);
    text-decoration: none;
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: 0.5px;
}

.landing-doi a:hover { color: var(--orange); }

.landing-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-section {
    background: linear-gradient(135deg, rgba(255,255,255,0.04) 0%, rgba(255,255,255,0.01) 100%);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 20px;
    padding: 2rem 1.5rem 1.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
    animation: fadeSlideUp 0.5s ease 0.1s both;
}

.hero-section h1 {
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    line-height: 1.1;
    margin-bottom: 0.6rem;
    text-shadow: 0 4px 20px rgba(0,0,0,0.5);
}

.hero-section h2 {
    font-size: 1.05rem;
    font-weight: 500;
    color: rgba(255,255,255,0.6);
    margin-bottom: 1.5rem;
}

/* ===== ALARM ICONS HERO ===== */

.alarm-icons-hero {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin: 1.5rem 0 0.5rem;
    position: relative;
}

.hero-alarm-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    border: 2px solid rgba(255,255,255,0.15);
    opacity: 0.4;
    transition: all 0.3s ease;
    position: relative;
}

.hero-alarm-icon.active {
    opacity: 1;
    transform: scale(1.15);
}

.hero-alarm-icon[data-alarm="depth"] { background: rgba(59,130,246,0.15); border-color: var(--depth-color); }
.hero-alarm-icon[data-alarm="depth"].active { box-shadow: 0 0 20px rgba(59,130,246,0.4); }
.hero-alarm-icon[data-alarm="collision"] { background: rgba(245,158,11,0.15); border-color: var(--collision-color); }
.hero-alarm-icon[data-alarm="collision"].active { box-shadow: 0 0 20px rgba(245,158,11,0.4); }
.hero-alarm-icon[data-alarm="anchor"] { background: rgba(34,197,94,0.15); border-color: var(--anchor-color); }
.hero-alarm-icon[data-alarm="anchor"].active { box-shadow: 0 0 20px rgba(34,197,94,0.4); }
.hero-alarm-icon[data-alarm="engine"] { background: rgba(168,85,247,0.15); border-color: var(--engine-color); }
.hero-alarm-icon[data-alarm="engine"].active { box-shadow: 0 0 20px rgba(168,85,247,0.4); }
.hero-alarm-icon[data-alarm="mob"] { background: rgba(239,68,68,0.15); border-color: var(--mob-color); }
.hero-alarm-icon[data-alarm="mob"].active { box-shadow: 0 0 20px rgba(239,68,68,0.4); }

.hero-action-label {
    text-align: center;
    font-size: 0.65rem;
    font-weight: 600;
    color: rgba(255,255,255,0.3);
    margin-top: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.hero-alarm-icon.active + .hero-action-label,
.hero-alarm-col.active .hero-action-label { opacity: 1; }

.hero-alarm-col {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-alarm-col.active .hero-action-label { opacity: 1; }

/* Feature pills */
.landing-features {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 18px;
    animation: fadeSlideUp 0.5s ease 0.5s both;
}

.feature-pill {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.5);
    font-weight: 600;
}

.feature-pill-dot {
    color: rgba(255,255,255,0.25);
    font-size: 0.7rem;
}

/* CTA button */
.cta-button {
    display: block;
    width: 100%;
    max-width: 360px;
    margin: 0 auto 1rem;
    padding: 1.1rem 2rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: #0a1628;
    background: linear-gradient(135deg, var(--orange) 0%, #ff8f5e 100%);
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(255,107,53,0.35);
    -webkit-tap-highlight-color: transparent;
    animation: fadeSlideUp 0.5s ease 0.35s both, ctaGlow 3s ease-in-out 1.5s infinite;
    font-family: inherit;
}

.cta-button:hover {
    background: #ff8555;
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(255,107,53,0.45);
    animation: none;
}

.cta-button:active { transform: translateY(0); }

.cta-icon { margin-right: 6px; }

.sound-inline {
    display: block;
    text-align: center;
    margin-top: 8px;
    cursor: pointer;
    font-size: 0.8rem;
    color: var(--text-secondary);
    animation: fadeSlideUp 0.5s ease 0.6s both;
}

.sound-inline input[type="checkbox"] {
    accent-color: var(--orange);
    vertical-align: middle;
    margin-left: 2px;
}

/* ===== TRAINING SCREEN ===== */

.training-screen {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 2rem 1.2rem;
}

.training-title {
    text-align: center;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--orange);
    margin-bottom: 0.4rem;
}

.training-subtitle {
    text-align: center;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.5);
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

.alarm-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    margin-bottom: 10px;
    border-radius: 14px;
    border: 2px solid rgba(255,255,255,0.08);
    background: rgba(255,255,255,0.03);
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
}

.alarm-card:hover { background: rgba(255,255,255,0.06); }
.alarm-card:active { transform: scale(0.98); }

.alarm-card.playing {
    border-color: var(--orange);
    background: rgba(255,152,0,0.06);
}

.alarm-card-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.alarm-card-icon[data-alarm="depth"] { background: rgba(59,130,246,0.2); color: var(--depth-color); }
.alarm-card-icon[data-alarm="collision"] { background: rgba(245,158,11,0.2); color: var(--collision-color); }
.alarm-card-icon[data-alarm="anchor"] { background: rgba(34,197,94,0.2); color: var(--anchor-color); }
.alarm-card-icon[data-alarm="engine"] { background: rgba(168,85,247,0.2); color: var(--engine-color); }
.alarm-card-icon[data-alarm="mob"] { background: rgba(239,68,68,0.2); color: var(--mob-color); }

.alarm-card-info {
    flex: 1;
}

.alarm-card-name {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    display: block;
}

.alarm-card-action {
    font-size: 0.75rem;
    font-weight: 600;
    color: rgba(255,255,255,0.45);
    display: block;
    margin-top: 2px;
}

.alarm-card-gesture {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255,255,255,0.3);
    font-family: 'JetBrains Mono', monospace;
}

.alarm-card-play {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--orange);
    letter-spacing: 0.5px;
}

.training-buttons {
    display: flex;
    gap: 10px;
    margin-top: 1.5rem;
}

.training-btn {
    flex: 1;
    padding: 0.9rem;
    font-size: 1rem;
    font-weight: 700;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.2s ease;
}

.training-btn-play {
    background: rgba(255,255,255,0.1);
    color: var(--text-primary);
    border: 1px solid rgba(255,255,255,0.15);
}

.training-btn-play:hover { background: rgba(255,255,255,0.15); }

.training-btn-start {
    background: linear-gradient(135deg, var(--orange) 0%, #ff8f5e 100%);
    color: #0a1628;
    box-shadow: 0 4px 16px rgba(255,107,53,0.3);
}

.training-btn-start:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255,107,53,0.4);
}

/* ===== GAME SCREEN ===== */

.game-screen {
    position: relative;
    width: 100%;
    min-height: 100vh;
    background: var(--bg-deep);
    overflow: hidden;
    user-select: none;
}

/* Alarm border glow effect */
.alarm-glow-border {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 5;
    transition: box-shadow 0.15s ease;
}

.alarm-glow-border.depth { box-shadow: inset 0 0 100px rgba(59,130,246,0.15); }
.alarm-glow-border.collision { box-shadow: inset 0 0 100px rgba(245,158,11,0.15); }
.alarm-glow-border.anchor { box-shadow: inset 0 0 100px rgba(34,197,94,0.15); }
.alarm-glow-border.engine { box-shadow: inset 0 0 100px rgba(168,85,247,0.15); }
.alarm-glow-border.mob { box-shadow: inset 0 0 100px rgba(239,68,68,0.2); }

/* Game HUD */
.game-hud {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 30;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 16px;
    pointer-events: none;
}

.game-hud-round {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    font-weight: 600;
    color: rgba(255,255,255,0.3);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.game-hud-trial {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    font-weight: 600;
    color: rgba(255,255,255,0.3);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.game-hud-streak {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--orange);
    letter-spacing: 1px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.game-hud-streak.visible { opacity: 1; }

/* Progress bar */
.game-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: rgba(255,255,255,0.06);
    z-index: 40;
}

.game-progress-fill {
    height: 100%;
    background: var(--orange);
    transition: width 0.4s ease;
    width: 0%;
}

/* Timer progress bar */
.timer-bar-top {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 12px;
    background: rgba(255,255,255,0.08);
    z-index: 10000;
}

.timer-bar-fill {
    height: 100%;
    width: 100%;
    background: #4ade80;
    transition: width 1s linear, background-color 0.5s ease;
    border-radius: 0 2px 2px 0;
}

.timer-bar-fill.timer-warning {
    background: #FF9800;
}

.timer-bar-fill.timer-danger {
    background: #ef4444;
    animation: timerBarPulse 1s ease-in-out infinite;
}

.timer-bar-fill.timer-critical {
    background: #ef4444;
    animation: timerBarPulse 0.5s ease-in-out infinite;
    height: 14px;
}

@keyframes timerBarPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Central alarm display */
.alarm-display {
    position: absolute;
    top: 22%;
    left: 50%;
    transform: translateX(-50%);
    width: 140px;
    height: 140px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(10,22,40,0.8);
    border: 3px solid var(--bezel-stroke);
    box-shadow: inset 0 -3px 6px rgba(0,0,0,0.5), 0 0 20px rgba(0,0,0,0.3);
    z-index: 10;
    transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}

.alarm-display.active-depth {
    border-color: var(--depth-color);
    box-shadow: 0 0 40px rgba(59,130,246,0.3), inset 0 0 20px rgba(59,130,246,0.1);
    background: rgba(59,130,246,0.08);
}

.alarm-display.active-collision {
    border-color: var(--collision-color);
    box-shadow: 0 0 40px rgba(245,158,11,0.3), inset 0 0 20px rgba(245,158,11,0.1);
    background: rgba(245,158,11,0.08);
}

.alarm-display.active-anchor {
    border-color: var(--anchor-color);
    box-shadow: 0 0 40px rgba(34,197,94,0.3), inset 0 0 20px rgba(34,197,94,0.1);
    background: rgba(34,197,94,0.08);
}

.alarm-display.active-engine {
    border-color: var(--engine-color);
    box-shadow: 0 0 40px rgba(168,85,247,0.3), inset 0 0 20px rgba(168,85,247,0.1);
    background: rgba(168,85,247,0.08);
}

.alarm-display.active-mob {
    border-color: var(--mob-color);
    box-shadow: 0 0 40px rgba(239,68,68,0.4), inset 0 0 20px rgba(239,68,68,0.15);
    background: rgba(239,68,68,0.1);
}

@keyframes alarmPulse {
    0% { transform: translateX(-50%) scale(1); }
    50% { transform: translateX(-50%) scale(1.06); }
    100% { transform: translateX(-50%) scale(1); }
}

.alarm-display.alarming {
    animation: alarmPulse 0.25s ease-out;
}

.alarm-display-icon {
    font-size: 2.5rem;
    line-height: 1;
    opacity: 0;
    transition: opacity 0.15s ease;
}

.alarm-display.active-depth .alarm-display-icon,
.alarm-display.active-collision .alarm-display-icon,
.alarm-display.active-anchor .alarm-display-icon,
.alarm-display.active-engine .alarm-display-icon,
.alarm-display.active-mob .alarm-display-icon {
    opacity: 1;
}

.alarm-display-name {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: rgba(255,255,255,0.5);
    margin-top: 4px;
    opacity: 0;
    transition: opacity 0.15s ease;
}

.alarm-display.active-depth .alarm-display-name { opacity: 1; color: var(--depth-color); }
.alarm-display.active-collision .alarm-display-name { opacity: 1; color: var(--collision-color); }
.alarm-display.active-anchor .alarm-display-name { opacity: 1; color: var(--anchor-color); }
.alarm-display.active-engine .alarm-display-name { opacity: 1; color: var(--engine-color); }
.alarm-display.active-mob .alarm-display-name { opacity: 1; color: var(--mob-color); }

/* Get ready text */
.get-ready-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.2rem;
    font-weight: 600;
    color: rgba(255,255,255,0.3);
    z-index: 15;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.get-ready-text.visible { opacity: 1; }

/* ===== ACTION BUTTONS ===== */

.action-buttons {
    position: absolute;
    bottom: 8%;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 400px;
    z-index: 20;
}

.action-row {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 10px;
}

.action-row-center {
    justify-content: center;
}

.action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 12px 14px;
    min-width: 90px;
    min-height: 64px;
    border-radius: 14px;
    border: 2px solid rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.04);
    cursor: pointer;
    transition: all 0.15s ease;
    font-family: inherit;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}

.action-btn:active:not(.disabled) {
    transform: scale(0.95);
}

.action-btn-icon {
    font-size: 1.3rem;
    line-height: 1;
    margin-bottom: 3px;
}

.action-btn-text {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: rgba(255,255,255,0.6);
}

.action-btn-gesture {
    font-size: 0.55rem;
    font-weight: 600;
    color: rgba(255,255,255,0.25);
    font-family: 'JetBrains Mono', monospace;
    margin-top: 2px;
    letter-spacing: 0.5px;
}

/* Alarm-specific button colours */
.action-btn[data-action="left"] { border-color: rgba(59,130,246,0.3); }
.action-btn[data-action="left"]:hover:not(.disabled) { background: rgba(59,130,246,0.1); border-color: var(--depth-color); }
.action-btn[data-action="right"] { border-color: rgba(245,158,11,0.3); }
.action-btn[data-action="right"]:hover:not(.disabled) { background: rgba(245,158,11,0.1); border-color: var(--collision-color); }
.action-btn[data-action="up"] { border-color: rgba(34,197,94,0.3); }
.action-btn[data-action="up"]:hover:not(.disabled) { background: rgba(34,197,94,0.1); border-color: var(--anchor-color); }
.action-btn[data-action="down"] { border-color: rgba(168,85,247,0.3); }
.action-btn[data-action="down"]:hover:not(.disabled) { background: rgba(168,85,247,0.1); border-color: var(--engine-color); }
.action-btn[data-action="centre"] { border-color: rgba(239,68,68,0.3); }
.action-btn[data-action="centre"]:hover:not(.disabled) { background: rgba(239,68,68,0.1); border-color: var(--mob-color); }

/* Disabled (greyed out for this round) */
.action-btn.disabled {
    opacity: 0.2;
    cursor: default;
    pointer-events: none;
}

/* Correct flash */
@keyframes correctFlash {
    0% { background: rgba(34,197,94,0.3); border-color: var(--correct-flash); }
    100% { background: rgba(255,255,255,0.04); }
}

.action-btn.correct {
    animation: correctFlash 0.6s ease-out;
    border-color: var(--correct-flash);
}

/* Wrong flash */
@keyframes wrongFlash {
    0% { background: rgba(239,68,68,0.3); border-color: var(--wrong-flash); }
    100% { background: rgba(255,255,255,0.04); }
}

@keyframes shakeBtn {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-4px); }
    75% { transform: translateX(4px); }
}

.action-btn.wrong {
    animation: wrongFlash 0.6s ease-out, shakeBtn 0.15s ease-out;
    border-color: var(--wrong-flash);
}

/* Highlight correct when wrong is shown */
.action-btn.highlight-correct {
    border-color: var(--correct-flash);
    background: rgba(34,197,94,0.12);
}

/* ===== FEEDBACK OVERLAY ===== */

.game-feedback {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 25;
    text-align: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.game-feedback.visible { opacity: 1; }

.feedback-text {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.feedback-text.correct { color: var(--correct-flash); }
.feedback-text.wrong { color: var(--wrong-flash); }
.feedback-text.timeout { color: rgba(255,255,255,0.4); }

.feedback-rt {
    font-family: 'JetBrains Mono', monospace;
    font-size: 2rem;
    font-weight: 600;
    color: var(--orange);
    line-height: 1;
}

.feedback-detail {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.5);
    margin-top: 6px;
    max-width: 280px;
}

/* Context message during quiz */
.context-message {
    position: absolute;
    bottom: 32%;
    left: 50%;
    transform: translateX(-50%);
    max-width: 85%;
    text-align: center;
    font-size: 0.78rem;
    color: rgba(255,255,255,0.35);
    z-index: 15;
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
    font-style: italic;
}

.context-message.visible { opacity: 1; }

/* MOB screen shake */
@keyframes mobShake {
    0%, 100% { transform: translateX(0); }
    10% { transform: translateX(-5px); }
    30% { transform: translateX(5px); }
    50% { transform: translateX(-3px); }
    70% { transform: translateX(3px); }
}

.game-screen.mob-shake {
    animation: mobShake 0.3s ease-out;
}

/* ===== ROUND TRANSITION ===== */

.round-transition {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10,22,40,0.96);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
}

.round-transition-content {
    text-align: center;
    max-width: 360px;
    padding: 2rem;
}

.round-transition-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--orange);
    margin-bottom: 1rem;
}

.round-transition-stats {
    margin-bottom: 1.5rem;
}

.round-stat-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    font-size: 0.9rem;
}

.round-stat-label { color: rgba(255,255,255,0.5); }

.round-stat-value {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600;
    color: var(--orange);
}

.round-transition-intro {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.round-transition-new {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 1.5rem;
}

.round-new-alarm {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 10px;
    border-radius: 12px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    cursor: pointer;
    transition: all 0.2s ease;
}

.round-new-alarm:hover { background: rgba(255,255,255,0.08); }

.round-new-alarm-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.round-new-alarm-name {
    font-size: 0.7rem;
    font-weight: 600;
    color: rgba(255,255,255,0.6);
}

.round-new-alarm-tap {
    font-size: 0.6rem;
    color: var(--orange);
}

.round-start-btn {
    display: block;
    width: 100%;
    padding: 1rem;
    font-size: 1.1rem;
    font-weight: 700;
    color: #0a1628;
    background: var(--orange);
    border: none;
    border-radius: 50px;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.2s ease;
}

.round-start-btn:hover {
    background: #ff8555;
    transform: translateY(-2px);
}

/* ===== RESULTS PAGE ===== */

.results-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding-top: 24px;
    padding-bottom: 40px;
}

/* Primary score display */
.score-display {
    text-align: center;
    margin-bottom: 1.5rem;
    padding: 2rem 1.5rem;
    background: rgba(255,255,255,0.04);
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.08);
}

.score-display h2 {
    font-size: 1.2rem;
    font-weight: 600;
    color: rgba(255,255,255,0.6);
    margin-bottom: 0.5rem;
}

.score-pct-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 4rem;
    font-weight: 600;
    color: var(--orange);
    line-height: 1;
}

.score-title-text {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--orange);
    margin-top: 0.5rem;
}

.score-message {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.65);
    line-height: 1.6;
    margin-top: 1rem;
}

/* Stats grid */
.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 1.5rem;
}

.stat-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 12px;
    padding: 12px;
    text-align: center;
}

.stat-card-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--orange);
}

.stat-card-label {
    font-size: 0.72rem;
    color: rgba(255,255,255,0.4);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 2px;
}

/* Round comparison cards */
.round-cards {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 8px;
    margin-bottom: 1.5rem;
}

.round-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 12px;
    padding: 14px 10px;
    text-align: center;
}

.round-card-header {
    font-size: 0.7rem;
    font-weight: 700;
    color: rgba(255,255,255,0.5);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.round-card-alarms {
    font-size: 0.65rem;
    color: rgba(255,255,255,0.3);
    margin-bottom: 6px;
}

.round-card-accuracy {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
}

.round-card-crt {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.5);
    margin-top: 4px;
}

.round-card-delta {
    font-size: 0.7rem;
    font-weight: 600;
    margin-top: 4px;
}

.round-card-delta.baseline { color: rgba(255,255,255,0.35); }
.round-card-delta.slower { color: var(--feedback-amber); }
.round-card-delta.much-slower { color: var(--feedback-red); }

.accuracy-drop-msg {
    text-align: center;
    font-size: 0.82rem;
    color: var(--feedback-amber);
    margin: -8px 0 16px;
    font-weight: 600;
}

/* Hick's Law chart */
.chart-container {
    margin-bottom: 1.5rem;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 12px;
    padding: 20px 16px 16px;
}

.chart-title {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255,255,255,0.5);
    margin-bottom: 12px;
    text-align: center;
}

.chart-canvas {
    width: 100%;
    height: 200px;
    display: block;
}

.chart-legend {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 10px;
    font-size: 0.68rem;
    color: rgba(255,255,255,0.35);
}

.chart-legend-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

.chart-legend-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.chart-legend-line {
    width: 16px;
    height: 2px;
    border-radius: 1px;
}

.chart-legend-line.solid-orange { background: var(--orange); }
.chart-legend-line.dashed-grey { background: rgba(255,255,255,0.3); background: repeating-linear-gradient(90deg, rgba(255,255,255,0.3), rgba(255,255,255,0.3) 3px, transparent 3px, transparent 6px); }

.hicks-annotation {
    text-align: center;
    font-size: 0.78rem;
    color: rgba(255,255,255,0.45);
    margin-top: 8px;
    font-style: italic;
}

/* Confusion matrix heatmap */
.confusion-container {
    margin-bottom: 1.5rem;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 12px;
    padding: 20px 12px 16px;
}

.confusion-grid {
    display: grid;
    grid-template-columns: auto repeat(5, 1fr);
    gap: 3px;
    margin-bottom: 10px;
}

.confusion-header {
    font-size: 0.55rem;
    font-weight: 700;
    color: rgba(255,255,255,0.4);
    text-align: center;
    padding: 4px 2px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.confusion-row-label {
    font-size: 0.55rem;
    font-weight: 700;
    color: rgba(255,255,255,0.4);
    text-align: right;
    padding: 4px 6px 4px 0;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.confusion-cell {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    font-weight: 600;
    min-height: 32px;
    transition: background 0.3s ease;
}

.confusion-cell.diagonal {
    background: rgba(34,197,94,0.15);
    color: var(--correct-flash);
}

.confusion-cell.error-1 { background: rgba(239,68,68,0.1); color: rgba(239,68,68,0.6); }
.confusion-cell.error-2 { background: rgba(239,68,68,0.2); color: rgba(239,68,68,0.8); }
.confusion-cell.error-3 { background: rgba(239,68,68,0.35); color: rgba(239,68,68,1.0); }
.confusion-cell.empty { background: rgba(255,255,255,0.02); color: rgba(255,255,255,0.15); }

.confusion-detail {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.5);
    line-height: 1.6;
    text-align: center;
}

/* Explanation */
.explanation {
    background: rgba(255,255,255,0.04);
    border-left: 4px solid var(--orange);
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.explanation h3 {
    color: var(--orange);
    margin-bottom: 0.8rem;
    font-size: 1.1rem;
    font-weight: 700;
}

.explanation p {
    font-size: 0.92rem;
    color: rgba(255,255,255,0.7);
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

.insight-link {
    color: #ff6b35;
    font-weight: 600;
    text-decoration: none;
}

.insight-link:hover { text-decoration: underline; }

/* Email gate */
.report-gate {
    text-align: center;
    margin-bottom: 0.8rem;
    padding: 1.5rem;
    background: rgba(255,107,53,0.12);
    border: 2px solid rgba(255,107,53,0.5);
    border-radius: 16px;
}

.report-gate h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.3rem;
}

.report-gate > p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.6;
    margin-bottom: 1rem;
}

#email-form {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    max-width: 320px;
    margin: 0 auto;
}

#email-form input[type="email"],
.second-chance input[type="email"],
#email-form-2 input[type="email"] {
    padding: 0.85rem;
    font-size: 1rem;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 10px;
    background: rgba(255,255,255,0.08);
    color: #fff;
    font-family: inherit;
}

#email-form input[type="email"]::placeholder,
.second-chance input[type="email"]::placeholder,
#email-form-2 input[type="email"]::placeholder {
    color: rgba(255,255,255,0.4);
}

#email-form input[type="email"]:focus,
.second-chance input[type="email"]:focus,
#email-form-2 input[type="email"]:focus {
    outline: none;
    border-color: var(--orange);
}

.subscribe-button {
    padding: 0.9rem 1.5rem;
    font-size: 1.05rem;
    font-weight: 700;
    color: #0a1628;
    background: var(--orange);
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

.subscribe-button:hover:not(:disabled) { background: #ff8555; }
.subscribe-button:disabled { opacity: 0.6; cursor: default; }

.form-message { font-size: 0.9rem; margin-top: 0.6rem; }
.form-message.success { color: #4caf50; }
.form-message.error { color: #ff4444; }

.skip-link {
    display: block;
    text-align: center;
    margin: 0.5rem auto 1.5rem;
    padding: 8px;
    background: none;
    border: none;
    color: rgba(255,255,255,0.5);
    font-size: 0.85rem;
    cursor: pointer;
    text-decoration: underline;
    font-family: inherit;
}

.skip-link:hover { color: rgba(255,255,255,0.7); }

/* Social sharing */
.social-sharing {
    background: rgba(255,255,255,0.04);
    border-radius: 14px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.social-sharing h3 {
    text-align: center;
    margin-bottom: 1rem;
    font-size: 1.05rem;
    font-weight: 600;
    color: rgba(255,255,255,0.8);
}

.share-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.share-btn {
    padding: 0.85rem;
    font-size: 0.95rem;
    font-weight: 600;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
    -webkit-tap-highlight-color: transparent;
}

.share-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.share-btn.native { background: #FF9800; color: #0a1628; }
.share-btn.facebook { background: #1877f2; color: #fff; }
.share-btn.linkedin { background: #0a66c2; color: #fff; }
.share-btn.copy { background: rgba(255,255,255,0.12); color: #fff; border: 1px solid rgba(255,255,255,0.2); }

/* Second chance signup */
.second-chance {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 16px;
    padding: 1.5rem;
    text-align: center;
    margin-bottom: 1.5rem;
}

.second-chance > p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.second-chance form,
#email-form-2 {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    max-width: 320px;
    margin: 0 auto;
}

/* Play again */
.play-again-btn {
    display: block;
    width: 100%;
    max-width: 240px;
    margin: 0 auto;
    padding: 0.9rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--orange);
    background: transparent;
    border: 2px solid rgba(255,107,53,0.3);
    border-radius: 50px;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    font-family: inherit;
}

.play-again-btn:hover {
    border-color: var(--orange);
    background: rgba(255,107,53,0.08);
}

/* Particle burst */
.particle {
    position: fixed;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    pointer-events: none;
    z-index: 9998;
    animation: particleBurst 0.6s ease-out forwards;
}

.particle.gold { background: #ffd700; }
.particle.orange { background: var(--orange); }
.particle.green { background: var(--feedback-green); }

@keyframes particleBurst {
    0% { transform: translate(0, 0) scale(1); opacity: 1; }
    100% { transform: translate(var(--dx), var(--dy)) scale(0); opacity: 0; }
}

/* GDPR */
.gdpr-consent {
    display: flex; align-items: flex-start; gap: 8px;
    font-size: 0.75rem; color: rgba(255,255,255,0.4);
    cursor: pointer; text-align: left; line-height: 1.4;
}

.gdpr-consent input[type="checkbox"] {
    margin-top: 2px; flex-shrink: 0; accent-color: var(--orange);
    width: 16px; height: 16px; cursor: pointer;
}

.gdpr-consent a { color: rgba(255,255,255,0.5); text-decoration: underline; }
.gdpr-consent a:hover { color: var(--orange); }

/* ===== RESPONSIVE ===== */

@media (max-width: 768px) {
    .alarm-display {
        width: 120px;
        height: 120px;
        top: 18%;
    }

    .alarm-display-icon { font-size: 2rem; }

    .action-btn {
        min-width: 75px;
        min-height: 56px;
        padding: 10px 10px;
    }

    .score-pct-value { font-size: 3.2rem; }
}

@media (max-width: 480px) {
    .container { padding: 1.2rem 1rem; }
    .hero-section h1 { font-size: 1.8rem; }
    .hero-section h2 { font-size: 0.95rem; }
    .cta-button, .subscribe-button, .share-btn { min-height: 48px; }

    .alarm-display {
        width: 100px;
        height: 100px;
        top: 15%;
    }

    .alarm-display-icon { font-size: 1.6rem; }

    .alarm-icons-hero { gap: 10px; }

    .hero-alarm-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .action-btn {
        min-width: 65px;
        min-height: 50px;
        padding: 8px 8px;
    }

    .action-btn-icon { font-size: 1rem; }
    .action-btn-text { font-size: 0.6rem; }

    .action-buttons { bottom: 5%; width: 95%; }

    .round-cards { grid-template-columns: 1fr; gap: 6px; }

    .confusion-header, .confusion-row-label { font-size: 0.5rem; }
    .confusion-cell { font-size: 0.6rem; min-height: 28px; }

    .score-pct-value { font-size: 2.8rem; }
}

@media (max-width: 380px) {
    .hero-section h1 { font-size: 1.6rem; }
    .stat-card-value { font-size: 1.2rem; }
    .alarm-display { width: 90px; height: 90px; }
}