/* QTurkAI Styles - Quantum Question-Answering System */

:root {
    --qturk-bg: linear-gradient(135deg, #0a0a1a 0%, #141428 50%, #0d1f2d 100%);
    --qturk-primary: #4a9eff;
    --qturk-accent: #00d4ff;
    --qturk-success: #00ff88;
    --qturk-reveal: #ff6b35;
    --qturk-text: #ffffff;
    --qturk-text-muted: #8899aa;
    --qturk-panel-bg: rgba(20, 30, 50, 0.95);
    --qturk-border: rgba(74, 158, 255, 0.3);
    --qturk-glow: rgba(74, 158, 255, 0.4);
}

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

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--qturk-bg);
    color: var(--qturk-text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Header */
.qturk-header {
    text-align: center;
    padding: 20px;
    background: linear-gradient(180deg, rgba(74, 158, 255, 0.1) 0%, transparent 100%);
    border-bottom: 1px solid var(--qturk-border);
}

.qturk-header h1 {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 4px;
    color: var(--qturk-primary);
    text-shadow: 0 0 20px var(--qturk-glow);
}

.qturk-header .subtitle {
    font-size: 12px;
    color: var(--qturk-text-muted);
    margin-top: 4px;
    letter-spacing: 2px;
}

/* Main Content */
.qturk-main {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 60px;
    padding: 40px;
}

/* Trial Ball Container (3D icosphere) */
.trial-ball-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.trial-ball-wrapper {
    position: relative;
    width: 180px;
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    /* Glow effect around the ball area */
    border-radius: 50%;
    box-shadow: 0 0 40px rgba(0, 255, 255, 0.2);
}

.trial-ball-wrapper canvas {
    border-radius: 8px;
}

.trial-ball-label {
    font-size: 14px;
    color: var(--qturk-text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.trial-count-display {
    font-size: 24px;
    font-weight: 600;
    color: var(--qturk-text);
}

/* Trial Posterior Feedback Display */
.trial-posterior-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 20px 40px;
    background: rgba(74, 158, 255, 0.08);
    border-radius: 12px;
    border: 1px solid var(--qturk-border);
    transition: all 0.3s ease;
}

.trial-posterior-container.flash {
    background: rgba(0, 212, 255, 0.25);
    border-color: rgba(0, 212, 255, 0.5);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
}

.trial-posterior-value {
    font-size: 56px;
    font-weight: 700;
    color: var(--qturk-accent);
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
    font-family: 'Courier New', monospace;
    min-width: 140px;
    text-align: center;
    transition: transform 0.15s ease;
}

.trial-posterior-container.flash .trial-posterior-value {
    transform: scale(1.1);
}

.trial-posterior-label {
    font-size: 12px;
    color: var(--qturk-text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
}


/* Trial Controls Container (Scott Jan 2026: Ball removed, controls standalone) */
.trial-controls-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background: rgba(74, 158, 255, 0.05);
    border: 1px solid var(--qturk-border);
    border-radius: 12px;
}

/* Gauge Container - Made bigger per Scott Jan 2026 */
.gauge-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    position: relative; /* Contain absolute positioned children */
}

.gauge-wrapper {
    position: relative;
    width: 300px;
    height: 180px;
}

.gauge-svg {
    width: 100%;
    height: 100%;
}

.gauge-background {
    fill: none;
    stroke: rgba(74, 158, 255, 0.15);
    stroke-width: 20;
}

.gauge-fill {
    fill: none;
    stroke: url(#gaugeGradient);
    stroke-width: 20;
    stroke-linecap: round;
    transition: stroke-dashoffset 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.gauge-needle {
    fill: #ffffff;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.5));
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: 150px 140px; /* Updated for larger gauge */
}

.gauge-center {
    fill: var(--qturk-panel-bg);
    stroke: var(--qturk-border);
    stroke-width: 2;
}

.gauge-value {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    font-size: 48px; /* Bigger per Scott Jan 2026 */
    font-weight: 700;
    color: var(--qturk-accent);
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
    font-family: 'Courier New', monospace;
}

.gauge-label {
    font-size: 14px;
    color: var(--qturk-text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.gauge-scale {
    position: absolute;
    bottom: 35px;
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 15px;
    font-size: 11px;
    color: var(--qturk-text-muted);
    font-family: 'Courier New', monospace;
}

/* Question Display */
.question-display {
    text-align: center;
    padding: 20px;
    margin-bottom: 20px;
    background: var(--qturk-panel-bg);
    border: 1px solid var(--qturk-border);
    border-radius: 12px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.question-label {
    font-size: 11px;
    color: var(--qturk-text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 8px;
}

.question-text {
    font-size: 20px;
    font-weight: 500;
    color: var(--qturk-text);
    line-height: 1.4;
}

/* Control Bar */
.control-bar {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    padding: 16px 24px;
    background: var(--qturk-panel-bg);
    border-top: 1px solid var(--qturk-border);
    position: relative;
    z-index: 10; /* Ensure buttons are always clickable above other elements */
}

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

.control-label {
    font-size: 11px;
    color: var(--qturk-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Sound Toggle */
.sound-toggle {
    background: transparent;
    border: 1px solid var(--qturk-border);
    color: var(--qturk-text);
    width: 36px;
    height: 36px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.sound-toggle:hover {
    background: rgba(74, 158, 255, 0.1);
    border-color: var(--qturk-primary);
}

.sound-toggle.muted {
    color: var(--qturk-text-muted);
}

/* Dropdowns */
.qturk-select {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--qturk-border);
    color: var(--qturk-text);
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 13px;
    cursor: pointer;
    min-width: 120px;
    transition: all 0.2s;
}

.qturk-select:hover {
    border-color: var(--qturk-primary);
}

.qturk-select:focus {
    outline: none;
    border-color: var(--qturk-accent);
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.2);
}

/* Question Input */
.question-input-group {
    flex: 1;
    max-width: 400px;
}

.question-input {
    width: 100%;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--qturk-border);
    color: var(--qturk-text);
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.2s;
}

.question-input::placeholder {
    color: var(--qturk-text-muted);
}

.question-input:focus {
    outline: none;
    border-color: var(--qturk-accent);
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.2);
}

/* Buttons */
.qturk-btn {
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    text-transform: uppercase;
}

.qturk-btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--qturk-border);
    color: var(--qturk-text);
}

.qturk-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--qturk-primary);
}

.qturk-btn-secondary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.qturk-btn-reveal {
    background: linear-gradient(135deg, var(--qturk-primary) 0%, #3a7bd5 100%);
    color: white;
    padding: 12px 28px;
    font-size: 14px;
    box-shadow: 0 4px 15px rgba(74, 158, 255, 0.4);
}

.qturk-btn-reveal:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(74, 158, 255, 0.6);
}

.qturk-btn-reveal:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Answer Reveal Overlay */
.reveal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 10, 26, 0.95);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.reveal-overlay.active {
    display: flex;
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.reveal-content {
    text-align: center;
    max-width: 500px;
    padding: 40px;
}

.reveal-question {
    font-size: 18px;
    color: var(--qturk-text-muted);
    margin-bottom: 30px;
    font-style: italic;
}

.reveal-answer {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 4px;
}

.reveal-answer.positive {
    color: var(--qturk-success);
    text-shadow: 0 0 30px rgba(0, 255, 136, 0.5);
}

.reveal-answer.negative {
    color: var(--qturk-reveal);
    text-shadow: 0 0 30px rgba(255, 107, 53, 0.5);
}

.reveal-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin: 30px 0;
}

.reveal-stat {
    text-align: center;
}

.reveal-stat-value {
    font-size: 28px;
    font-weight: 600;
    color: var(--qturk-accent);
}

.reveal-stat-label {
    font-size: 12px;
    color: var(--qturk-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 4px;
}

.confidence-badge {
    display: inline-block;
    padding: 8px 24px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.confidence-badge.low {
    background: rgba(255, 107, 53, 0.2);
    border: 1px solid rgba(255, 107, 53, 0.5);
    color: #ff9966;
}

.confidence-badge.medium {
    background: rgba(255, 200, 50, 0.2);
    border: 1px solid rgba(255, 200, 50, 0.5);
    color: #ffc832;
}

.confidence-badge.high {
    background: rgba(0, 212, 255, 0.2);
    border: 1px solid rgba(0, 212, 255, 0.5);
    color: var(--qturk-accent);
}

.confidence-badge.very-high {
    background: rgba(0, 255, 136, 0.2);
    border: 1px solid rgba(0, 255, 136, 0.5);
    color: var(--qturk-success);
}

.reveal-close-btn {
    margin-top: 30px;
    padding: 12px 40px;
}

/* Setup Panel (before session starts) */
.setup-panel {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--qturk-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
}

.setup-panel.hidden {
    display: none;
}

.setup-content {
    width: 100%;
    max-width: 620px;
    padding: 40px;
    background: var(--qturk-panel-bg);
    border: 1px solid var(--qturk-border);
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.setup-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--qturk-primary);
    text-align: center;
    margin-bottom: 30px;
    letter-spacing: 2px;
}

.setup-field {
    margin-bottom: 20px;
}

.setup-field label {
    display: block;
    font-size: 12px;
    color: var(--qturk-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.setup-field .question-input {
    font-size: 16px;
    padding: 14px;
}

.setup-row {
    display: flex;
    gap: 16px;
}

.setup-row .setup-field {
    flex: 1;
}

.setup-row .qturk-select {
    width: 100%;
    padding: 12px;
}

.setup-row--settings .setup-field {
    min-width: 0;
}

.setup-note {
    margin-top: 6px;
    font-size: 10px;
    color: var(--qturk-text-muted);
    letter-spacing: 0.8px;
    text-transform: uppercase;
}

.setup-btn {
    width: 100%;
    padding: 14px;
    margin-top: 10px;
    font-size: 15px;
}

/* Status Messages */
.status-message {
    position: fixed;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 13px;
    display: none;
    z-index: 50;
}

.status-message.active {
    display: block;
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from { transform: translateX(-50%) translateY(20px); opacity: 0; }
    to { transform: translateX(-50%) translateY(0); opacity: 1; }
}

.status-message.info {
    background: rgba(74, 158, 255, 0.2);
    border: 1px solid var(--qturk-primary);
    color: var(--qturk-primary);
}

.status-message.success {
    background: rgba(0, 255, 136, 0.2);
    border: 1px solid var(--qturk-success);
    color: var(--qturk-success);
}

.status-message.error {
    background: rgba(255, 107, 53, 0.2);
    border: 1px solid var(--qturk-reveal);
    color: var(--qturk-reveal);
}

/* Click instruction */
.click-instruction {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 12px;
    color: var(--qturk-text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    opacity: 0.7;
    pointer-events: none;
    text-align: center;
    width: 100%;
}

/* Desktop/Mobile visibility helpers */
.mobile-only {
    display: none;
}

.desktop-only {
    display: block;
}

/* Responsive - Tablet */
@media (max-width: 768px) {
    .qturk-main {
        flex-direction: column;
        gap: 30px;
        padding: 15px;
    }

    .control-bar {
        flex-wrap: wrap;
        gap: 12px;
    }

    .question-input-group {
        width: 100%;
        max-width: none;
        order: -1;
    }

    .setup-content {
        margin: 20px;
    }

    .setup-row {
        flex-direction: column;
    }

    .reveal-stats {
        flex-direction: column;
        gap: 20px;
    }
}

/* Responsive - Mobile */
@media (max-width: 480px) {
    body {
        overflow-y: auto; /* Allow scrolling on mobile */
    }

    .qturk-header {
        padding: 12px;
    }

    .qturk-header h1 {
        font-size: 22px;
        letter-spacing: 2px;
    }

    .qturk-header .subtitle {
        font-size: 10px;
    }

    .question-display {
        padding: 12px;
        margin-bottom: 10px;
    }

    .question-label {
        font-size: 9px;
    }

    .question-text {
        font-size: 16px;
    }

    .qturk-main {
        flex-direction: column;
        gap: 15px;
        padding: 10px;
        padding-bottom: 140px; /* Space for sticky control bar */
    }

    .trial-count-display {
        font-size: 18px;
    }

    /* Show tap instruction on mobile, hide desktop version */
    .mobile-only {
        display: block;
    }

    .desktop-only {
        display: none;
    }

    .click-instruction {
        font-size: 10px;
    }

    /* Smaller gauge on mobile */
    .gauge-container {
        gap: 8px;
    }

    .gauge-wrapper {
        width: 160px;
        height: 95px;
    }

    .gauge-value {
        font-size: 28px;
    }

    .gauge-label {
        font-size: 11px;
    }

    .gauge-scale {
        font-size: 9px;
        bottom: 25px;
        padding: 0 10px;
    }

    /* Sticky control bar on mobile */
    .control-bar {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        flex-wrap: wrap;
        gap: 8px;
        padding: 12px;
        z-index: 100;
    }

    .qturk-btn {
        padding: 10px 14px;
        font-size: 11px;
    }

    .qturk-btn-reveal {
        padding: 10px 20px;
        font-size: 12px;
        flex-grow: 1;
        order: 1; /* REVEAL button on its own row */
        width: 100%;
    }

    .sound-toggle {
        width: 32px;
        height: 32px;
    }

    /* Setup panel mobile */
    .setup-content {
        margin: 10px;
        padding: 25px;
    }

    .setup-title {
        font-size: 20px;
        margin-bottom: 20px;
    }

    .setup-field label {
        font-size: 10px;
    }

    .setup-field .question-input {
        font-size: 14px;
        padding: 12px;
    }

    .setup-row .qturk-select {
        padding: 10px;
    }

    .setup-btn {
        padding: 12px;
        font-size: 13px;
    }

    /* Reveal overlay mobile */
    .reveal-content {
        padding: 25px;
    }

    .reveal-question {
        font-size: 14px;
        margin-bottom: 20px;
    }

    .reveal-answer {
        font-size: 36px;
    }

    .reveal-stats {
        gap: 15px;
        margin: 20px 0;
    }

    .reveal-stat-value {
        font-size: 22px;
    }

    .reveal-stat-label {
        font-size: 10px;
    }

    .confidence-badge {
        padding: 6px 18px;
        font-size: 12px;
    }

    .reveal-close-btn {
        margin-top: 20px;
        padding: 10px 30px;
    }

    /* Status message above control bar */
    .status-message {
        bottom: 130px;
    }
}