/* Switch-On Base Styles */

/* CSS Custom Properties for Sunset Theme */
:root {
    --color-primary: #FF6B35;
    --color-secondary: #FFD93D;
    --color-background: #FFF8E7;
    --color-text: #2D3436;
    --color-text-light: #636E72;
    --color-white: #FFFFFF;
    --color-success: #00B894;
    --color-error: #E17055;

    --border-radius: 16px;
    --border-radius-small: 8px;

    --font-size-base: 16px;
    --font-size-large: 20px;
    --font-size-xlarge: 28px;
    --font-size-title: 48px;

    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;

    --min-touch-target: 44px;
}

/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* Base Styles */
html {
    font-size: var(--font-size-base);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background-color: var(--color-background);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
}

.container {
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* Typography */
h1, h2, h3 {
    font-weight: 700;
    line-height: 1.2;
}

.app-title {
    font-size: var(--font-size-title);
    color: var(--color-primary);
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: var(--min-touch-target);
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: var(--border-radius);
    font-size: var(--font-size-large);
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.1s, box-shadow 0.1s;
    text-decoration: none;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 6px 16px rgba(255, 107, 53, 0.4);
}

.btn-secondary {
    background-color: var(--color-secondary);
    color: var(--color-text);
    box-shadow: 0 4px 12px rgba(255, 217, 61, 0.3);
}

.btn-secondary:hover {
    box-shadow: 0 6px 16px rgba(255, 217, 61, 0.4);
}

.btn:disabled {
    background-color: #666;
    color: #999;
    cursor: not-allowed;
    box-shadow: none;
    opacity: 0.6;
}

.btn:disabled:hover {
    box-shadow: none;
    transform: none;
}

.btn-large {
    font-size: var(--font-size-large);
    padding: var(--spacing-sm) var(--spacing-md);
    width: 100%;
    min-height: 50px;
}

/* Forms */
input[type="text"] {
    width: 100%;
    padding: var(--spacing-sm);
    border: 2px solid var(--color-text-light);
    border-radius: var(--border-radius-small);
    font-size: var(--font-size-large);
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 4px;
}

input[type="text"]:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* Home Page */
.home {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: var(--spacing-sm);
}

.home-header {
    text-align: center;
}

.home-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.home-footer {
    text-align: center;
}

.or-text {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
}

.join-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.input-room-code {
    font-size: var(--font-size-xlarge);
    padding: var(--spacing-md);
}

/* How-to Button (Home Page) */
.btn-howto {
    background: transparent;
    border: 2px dashed var(--color-primary);
    color: var(--color-primary);
    font-size: var(--font-size-base);
    padding: var(--spacing-xs) var(--spacing-md);
    min-height: var(--min-touch-target);
    width: 100%;
    text-align: center;
    transition: all 0.2s ease;
}

.btn-howto:hover {
    background: var(--color-primary);
    color: var(--color-white);
    border-style: solid;
}

/* ===================== */
/* How-to Page           */
/* ===================== */
.container:has(.howto-page) {
    overflow-y: auto;
    height: auto;
    max-height: none;
    min-height: 100vh;
}

.howto-page {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    padding-bottom: var(--spacing-xl);
}

/* --- Header --- */
.howto-header {
    text-align: center;
    padding-top: var(--spacing-xs);
}

.btn-back {
    display: inline-block;
    color: var(--color-primary);
    font-size: 20px;
    font-weight: 600;
    text-decoration: none;
    margin-bottom: var(--spacing-sm);
}

.btn-back:hover {
    text-decoration: underline;
}

.howto-hero {
    margin-bottom: var(--spacing-sm);
}

.hero-emoji {
    display: block;
    font-size: 56px;
    line-height: 1;
    margin-bottom: var(--spacing-xs);
    animation: heroBounce 2s ease-in-out infinite;
}

@keyframes heroBounce {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-8px) rotate(-5deg); }
    75% { transform: translateY(-4px) rotate(3deg); }
}

.howto-title {
    font-size: 36px;
    color: var(--color-primary);
}

.howto-intro {
    font-size: 20px;
    color: var(--color-text-light);
    line-height: 1.7;
    margin-top: var(--spacing-sm);
}

/* --- Steps --- */
.howto-steps {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
}

.howto-step {
    width: 100%;
    background: var(--color-white);
    border-radius: var(--border-radius);
    padding: var(--spacing-md) var(--spacing-sm);
    text-align: center;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    border-left: 5px solid transparent;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.howto-step.step-visible {
    opacity: 1;
    transform: translateY(0);
}

.step-color-1 { border-left-color: var(--color-primary); }
.step-color-2 { border-left-color: var(--color-secondary); }
.step-color-3 { border-left-color: var(--color-success); }
.step-color-4 { border-left-color: var(--color-error); }

.step-icon {
    font-size: 48px;
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.step-badge {
    display: inline-block;
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 2px;
    padding: 4px 16px;
    border-radius: 999px;
    margin-bottom: var(--spacing-xs);
}

.step-color-2 .step-badge { background: #F0A500; }
.step-color-3 .step-badge { background: var(--color-success); }
.step-color-4 .step-badge { background: var(--color-error); }

.step-title {
    font-size: 26px;
    color: var(--color-text);
    margin-bottom: 6px;
}

.step-desc {
    font-size: 20px;
    color: var(--color-text-light);
    line-height: 1.7;
}

/* Connector arrow between steps */
.howto-connector {
    text-align: center;
    padding: 4px 0;
}

.connector-arrow {
    display: inline-block;
    font-size: 20px;
    color: var(--color-text-light);
    opacity: 0.4;
    animation: arrowPulse 1.5s ease-in-out infinite;
}

@keyframes arrowPulse {
    0%, 100% { opacity: 0.3; transform: translateY(0); }
    50% { opacity: 0.7; transform: translateY(3px); }
}

/* --- Tips --- */
.howto-tips {
    background: linear-gradient(135deg, #FFD93D 0%, #FFE88A 100%);
    border-radius: var(--border-radius);
    padding: var(--spacing-md) var(--spacing-sm);
}

.tips-title {
    font-size: 26px;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.tips-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.tips-list li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 20px;
    color: var(--color-text);
    line-height: 1.6;
    background: rgba(255, 255, 255, 0.5);
    padding: 10px 14px;
    border-radius: var(--border-radius-small);
}

.tip-icon {
    flex-shrink: 0;
    font-size: 22px;
}

/* --- CTA --- */
.howto-cta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.howto-cta .btn {
    text-align: center;
    font-size: 22px;
    padding: var(--spacing-sm) var(--spacing-md);
}

.btn-cta-pop {
    animation: ctaPulse 2.5s ease-in-out infinite;
}

@keyframes ctaPulse {
    0%, 100% { box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3); }
    50% { box-shadow: 0 6px 24px rgba(255, 107, 53, 0.5); }
}

/* Use Cases Page */
.container:has(.usecases-page) {
    overflow-y: auto;
    height: auto;
    max-height: none;
}

.usecases-page {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: var(--spacing-sm);
    gap: var(--spacing-md);
    max-width: 640px;
    margin: 0 auto;
}

.usecases-header {
    text-align: center;
    padding-top: var(--spacing-xs);
}

.usecases-hero {
    margin-bottom: var(--spacing-sm);
}

.usecases-title {
    font-size: 32px;
    font-weight: 900;
    color: var(--color-text);
    margin: 0;
}

.usecases-intro {
    font-size: 18px;
    color: var(--color-text-light);
    line-height: 1.6;
    margin: var(--spacing-xs) 0 0;
}

.usecases-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.usecase-card {
    background: var(--color-white);
    border-radius: var(--border-radius);
    padding: var(--spacing-sm);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    border-top: 4px solid transparent;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease, box-shadow 0.2s ease;
}

.usecase-card.card-visible {
    opacity: 1;
    transform: translateY(0);
}

.usecase-card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.usecase-color-1 { border-top-color: var(--color-primary); }
.usecase-color-2 { border-top-color: #F0A500; }
.usecase-color-3 { border-top-color: var(--color-success); }
.usecase-color-4 { border-top-color: var(--color-error); }
.usecase-color-5 { border-top-color: #6C5CE7; }
.usecase-color-6 { border-top-color: #00CEC9; }

.usecase-icon {
    font-size: 40px;
    margin-bottom: 8px;
}

.usecase-title {
    font-size: 20px;
    font-weight: 800;
    color: var(--color-text);
    margin: 0 0 8px;
}

.usecase-desc {
    font-size: 15px;
    color: var(--color-text);
    line-height: 1.6;
    margin: 0 0 8px;
}

.usecase-example {
    font-size: 13px;
    color: var(--color-text-light);
    background: var(--color-background);
    border-radius: var(--border-radius-small);
    padding: 8px 10px;
    margin: 0;
    line-height: 1.5;
}

.usecases-features {
    background: linear-gradient(135deg, #6C5CE7 0%, #A29BFE 100%);
    border-radius: var(--border-radius);
    padding: var(--spacing-md) var(--spacing-sm);
    color: var(--color-white);
}

.features-title {
    font-size: 24px;
    font-weight: 800;
    margin: 0 0 var(--spacing-sm);
    text-align: center;
}

.features-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 0;
    margin: 0;
}

.features-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 16px;
    line-height: 1.5;
}

.feature-icon {
    font-size: 20px;
    flex-shrink: 0;
}

.usecases-cta {
    display: flex;
    justify-content: center;
    padding-bottom: var(--spacing-md);
}

.usecases-cta .btn {
    text-align: center;
    font-size: 22px;
    padding: var(--spacing-sm) var(--spacing-lg);
}

/* Howto -> Usecases link */
.howto-usecases-link {
    text-align: center;
    margin: 0;
}

.howto-usecases-link a {
    display: inline-block;
    background: linear-gradient(135deg, #6C5CE7, #A29BFE);
    color: var(--color-white);
    font-size: 20px;
    font-weight: 700;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius);
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(108, 92, 231, 0.3);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.howto-usecases-link a:hover {
    box-shadow: 0 6px 20px rgba(108, 92, 231, 0.45);
    transform: translateY(-2px);
}

@media (max-width: 500px) {
    .usecases-grid {
        grid-template-columns: 1fr;
    }
}

/* Master Room Page */
.master-room {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    overflow: hidden;
}

.room-header {
    text-align: center;
    padding: var(--spacing-md) 0 var(--spacing-xs);
}

.room-code {
    font-size: var(--font-size-large);
    color: var(--color-primary);
    letter-spacing: 4px;
    margin: 0;
}

.question-indicator {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
}

/* Room Header with Leave Button */
.room-header-with-leave {
    position: relative;
}

.btn-leave {
    position: absolute;
    top: var(--spacing-md);
    right: 0;
    font-size: var(--font-size-base);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: transparent;
    border: 2px solid var(--color-text-light);
    color: var(--color-text-light);
    border-radius: var(--border-radius-small);
    min-height: auto;
}

.btn-leave:hover {
    border-color: var(--color-error);
    color: var(--color-error);
}

/* QR Code Section */
.qr-section {
    text-align: center;
    transition: all 0.3s ease;
}

.qr-section.qr-section-minimized {
    padding: var(--spacing-xs) 0;
}

.qr-container {
    display: inline-block;
    padding: var(--spacing-sm);
    background: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: all 0.3s ease;
}

.qr-container.qr-minimized {
    padding: var(--spacing-xs);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.qr-container.qr-minimized .qr-code {
    width: 80px;
    height: 80px;
}

.qr-code {
    display: block;
    width: 150px;
    height: 150px;
    transition: all 0.3s ease;
}

.scan-hint {
    margin-top: var(--spacing-xs);
    font-size: 14px;
    color: var(--color-text-light);
    transition: all 0.3s ease;
}

.qr-container.qr-minimized + .scan-hint,
.qr-container.qr-minimized ~ .join-url {
    display: none;
}

.join-url {
    font-size: 12px;
    color: var(--color-text-light);
    word-break: break-all;
    transition: all 0.3s ease;
}

/* Participant Section */
.participant-section {
    text-align: center;
    padding: var(--spacing-sm);
    background: var(--color-white);
    border-radius: var(--border-radius);
}

.participant-count {
    font-size: var(--font-size-large);
    font-weight: 700;
}

/* Voting Status */
.voting-status {
    text-align: center;
    padding: var(--spacing-sm);
    background: var(--color-secondary);
    border-radius: var(--border-radius);
}

.vote-progress {
    font-size: var(--font-size-large);
    font-weight: 700;
}

/* Results Section */
.results-section {
    padding: var(--spacing-sm);
    background: var(--color-white);
    border-radius: var(--border-radius);
}

.results-display {
    display: flex;
    justify-content: space-around;
    gap: var(--spacing-sm);
}

.result-item {
    flex: 1;
    text-align: center;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius);
}

.result-yes {
    background: var(--color-success);
    color: var(--color-white);
}

.result-no {
    background: var(--color-error);
    color: var(--color-white);
}

.result-label {
    display: block;
    font-size: var(--font-size-base);
    font-weight: 600;
}

.result-value {
    display: block;
    font-size: var(--font-size-xlarge);
    font-weight: 700;
}

.result-unit {
    display: block;
    font-size: var(--font-size-base);
}

/* Master Vote Section */
.master-vote-section {
    text-align: center;
    padding: var(--spacing-xs);
}

.vote-prompt {
    margin-bottom: var(--spacing-xs);
    font-size: 14px;
    color: var(--color-text-light);
}

.vote-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.btn-vote {
    flex: 1;
    min-height: 50px;
    font-size: var(--font-size-large);
}

.btn-yes {
    background: var(--color-success);
    color: var(--color-white);
}

.btn-no {
    background: var(--color-error);
    color: var(--color-white);
}

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

/* Control Section */
.control-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-top: auto;
}

/* Sound Section */
.sound-section {
    text-align: center;
    padding: var(--spacing-xs) 0;
}

.btn-small {
    font-size: 14px;
    padding: 4px var(--spacing-sm);
    min-height: 32px;
}

.btn-toggle {
    background: transparent;
    border: 2px solid var(--color-text-light);
    color: var(--color-text-light);
}

/* Close Room Section */
.close-room-section {
    text-align: center;
    padding: var(--spacing-sm) 0;
    margin-top: auto;
}

.btn-close-room {
    background: transparent;
    border: 2px solid var(--color-text-light);
    color: var(--color-text-light);
}

/* Participant Room Page */
.participant-room {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    overflow: hidden;
}

/* Screen Sections */
.screen {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 0;
}

.screen-content {
    width: 100%;
    text-align: center;
}

/* Waiting Screen */
.waiting-screen {
    background: var(--color-background);
}

.participant-qr-section {
    margin-bottom: var(--spacing-lg);
}

.participant-qr-section .qr-container-participant {
    padding: var(--spacing-sm);
}

.participant-qr-section .qr-code {
    width: 120px;
    height: 120px;
}

.participant-qr-section .join-url-participant {
    font-size: 11px;
    max-width: 280px;
    margin: var(--spacing-xs) auto 0;
}

.waiting-icon {
    margin-bottom: var(--spacing-md);
}

.pulse-dot {
    display: inline-block;
    width: 32px;
    height: 32px;
    background: var(--color-secondary);
    border-radius: 50%;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.7;
    }
}

.waiting-text {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
}

/* Voting Screen */
.voting-screen {
    background: var(--color-background);
}

.vote-buttons-large {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: 0 var(--spacing-sm);
    height: 100%;
    justify-content: center;
}

.btn-vote-large {
    width: 100%;
    flex: 1;
    max-height: 35vh;
    font-size: 36px;
    font-weight: 700;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: transform 0.1s;
}

.btn-vote-large:active {
    transform: scale(0.98);
}

.btn-vote-large.btn-yes {
    background: var(--color-success);
    color: var(--color-white);
    box-shadow: 0 8px 24px rgba(0, 184, 148, 0.4);
}

.btn-vote-large.btn-no {
    background: var(--color-error);
    color: var(--color-white);
    box-shadow: 0 8px 24px rgba(225, 112, 85, 0.4);
}

/* Complete Screen */
.complete-screen {
    background: var(--color-background);
}

.complete-icon {
    margin-bottom: var(--spacing-md);
}

.checkmark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--color-success);
    color: var(--color-white);
    font-size: 36px;
    border-radius: 50%;
}

.complete-text {
    font-size: var(--font-size-large);
    color: var(--color-text);
}

/* Results Screen (Participant) */
.results-screen {
    background: var(--color-background);
}

.results-display-large {
    display: flex;
    gap: var(--spacing-sm);
    padding: 0 var(--spacing-sm);
}

.result-item-large {
    flex: 1;
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    text-align: center;
}

.result-label-large {
    display: block;
    font-size: var(--font-size-large);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.result-value-large {
    display: block;
    font-size: 48px;
    font-weight: 700;
}

.result-unit-large {
    display: block;
    font-size: var(--font-size-base);
    margin-top: var(--spacing-xs);
}

/* Error Page */
.error-page {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.error-content {
    text-align: center;
}

.error-icon {
    margin-bottom: var(--spacing-lg);
}

.error-icon span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    font-size: 48px;
    font-weight: 700;
    border-radius: 50%;
}

.icon-not-found {
    background: var(--color-secondary);
    color: var(--color-text);
}

.icon-full {
    background: var(--color-error);
    color: var(--color-white);
}

.icon-error {
    background: var(--color-error);
    color: var(--color-white);
}

.error-title {
    font-size: var(--font-size-xlarge);
    color: var(--color-text);
    margin-bottom: var(--spacing-lg);
}

/* Result Reveal Animations */
@keyframes bounceIn {
    0% {
        transform: scale(0.3);
        opacity: 0;
    }
    50% {
        transform: scale(1.1);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes winnerPulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(255, 215, 0, 0.7);
        transform: scale(1);
    }
    50% {
        box-shadow: 0 0 20px 10px rgba(255, 215, 0, 0.4);
        transform: scale(1.05);
    }
}

@keyframes winnerGlow {
    0%, 100% {
        box-shadow: 0 8px 24px rgba(0, 184, 148, 0.4);
    }
    50% {
        box-shadow: 0 8px 32px rgba(0, 184, 148, 0.8), 0 0 40px rgba(255, 215, 0, 0.5);
    }
}

.result-item.animate-in,
.result-item-large.animate-in {
    animation: bounceIn 0.6s ease-out forwards;
}

.result-item.winner,
.result-item-large.winner {
    animation: winnerPulse 1.5s ease-in-out infinite, bounceIn 0.6s ease-out;
    border: 3px solid #FFD700;
}

.result-item.loser,
.result-item-large.loser {
    opacity: 0.7;
    transform: scale(0.95);
}

/* Crown icon for winner */
.result-item.winner::before,
.result-item-large.winner::before {
    content: "👑";
    display: block;
    font-size: 24px;
    margin-bottom: 4px;
    animation: bounceIn 0.8s ease-out 0.3s both;
}

/* ==================== Settings Button & Modal ==================== */

.top-bar {
    display: flex;
    justify-content: flex-end;
    padding: 0;
    flex-shrink: 0;
}

.btn-settings {
    background: var(--color-bg, #fff);
    border: 2px solid var(--color-border, #ddd);
    border-radius: 12px;
    font-size: 24px;
    cursor: pointer;
    padding: 6px 12px;
    line-height: 1;
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}
.btn-settings:hover {
    border-color: var(--color-primary, #ff6b35);
    box-shadow: 0 2px 10px rgba(255, 107, 53, 0.25);
}
.btn-settings:active {
    background: rgba(255, 107, 53, 0.08);
}

/* Modal overlay */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    background: var(--color-bg, #fff);
    border-radius: 16px;
    padding: 28px 24px;
    width: 90%;
    max-width: 360px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.modal-title {
    font-size: 1.3rem;
    margin: 0 0 20px;
    text-align: center;
}

.modal-label {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.time-limit-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.radio-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border: 2px solid var(--color-border, #ddd);
    border-radius: 10px;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
}

.radio-option:has(input:checked) {
    border-color: var(--color-primary, #ff6b35);
    background: rgba(255, 107, 53, 0.08);
}

.radio-option input[type="radio"] {
    accent-color: var(--color-primary, #ff6b35);
    width: 18px;
    height: 18px;
}

.radio-label {
    font-size: 1.05rem;
    font-weight: 500;
}

.modal-message {
    font-size: 1rem;
    line-height: 1.6;
    text-align: center;
    margin: 0 0 8px;
    color: var(--color-text, #333);
}

.modal-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.modal-actions .btn {
    flex: 1;
}

/* ==================== Voting Timer ==================== */

.timer-display {
    font-size: 1.2rem;
    font-weight: 700;
    text-align: center;
    padding: 8px 0;
    color: var(--color-text, #333);
}

.timer-display.timer-warning {
    color: #e74c3c;
}

/* Participant big countdown number (10 seconds and below, above buttons) */
.timer-big-number {
    position: absolute;
    left: 0;
    right: 0;
    bottom: calc(100% + 1rem);
    font-size: min(40vw, 30vh);
    font-weight: 900;
    text-align: center;
    line-height: 1;
    color: #e74c3c;
    animation: timerPulse 1s ease-in-out infinite;
    pointer-events: none;
}

/* Ensure vote-buttons-large is the positioning anchor */
.vote-buttons-large {
    position: relative;
}

/* Vote progress below buttons (participant screen) */
.vote-progress-below {
    position: absolute;
    top: calc(100% + 1rem);
    left: 0;
    right: 0;
    text-align: center;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text, #555);
    opacity: 0.8;
    pointer-events: none;
}

@keyframes timerPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.75; }
}

/* ==================== Home Logo ==================== */

.home-logo {
    display: block;
    width: min(70vw, 320px);
    max-height: 30vh;
    object-fit: contain;
    margin: 0 auto 8px;
}

.home-tagline {
    text-align: center;
    font-size: var(--font-size-small);
    color: var(--color-text-light);
    margin: 0;
    line-height: 1.4;
}

/* Screen reader only (visually hidden but accessible) */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ==================== App Logo Footer ==================== */

.app-logo-footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 6px 0;
    flex-shrink: 0;
}

.footer-top {
    display: flex;
    align-items: center;
    gap: 10px;
}

.app-logo-img {
    width: 48px;
    height: auto;
}

.app-logo-credit {
    font-size: 0.7rem;
    color: var(--color-text-light, #636E72);
    line-height: 1.4;
}

.footer-links {
    font-size: 0.65rem;
    color: var(--color-text-light, #636E72);
}

.footer-links a {
    color: var(--color-text-light, #636E72);
    text-decoration: none;
}

.footer-links a:hover {
    text-decoration: underline;
}

.footer-divider {
    margin: 0 4px;
    opacity: 0.5;
}

/* ==================== Legal Pages ==================== */

.legal-page {
    max-width: 720px;
    margin: 0 auto;
    padding: var(--spacing-md);
}

.legal-header {
    margin-bottom: var(--spacing-lg);
}

.legal-title {
    font-size: var(--font-size-xlarge);
    color: var(--color-primary);
    margin: var(--spacing-sm) 0 var(--spacing-xs);
}

.legal-updated {
    font-size: var(--font-size-small);
    color: var(--color-text-light);
    margin: 0;
}

.legal-content {
    line-height: 1.8;
    font-size: var(--font-size-base);
}

.legal-content h2 {
    font-size: var(--font-size-large);
    color: var(--color-text);
    margin: var(--spacing-lg) 0 var(--spacing-sm);
    padding-bottom: var(--spacing-xs);
    border-bottom: 1px solid var(--color-border);
}

.legal-content p {
    margin: var(--spacing-sm) 0;
}

.legal-content ul {
    margin: var(--spacing-sm) 0;
    padding-left: var(--spacing-lg);
}

.legal-content li {
    margin: var(--spacing-xs) 0;
}

.legal-content a {
    color: var(--color-primary);
}

.legal-note {
    background: rgba(255, 107, 53, 0.08);
    border-left: 3px solid var(--color-primary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 0 var(--border-radius-small) var(--border-radius-small) 0;
}

.legal-company {
    font-weight: 600;
}

/* ==================== Question Examples Modal ==================== */

.btn-qe {
    font-size: var(--font-size-base);
    padding: var(--spacing-xs) var(--spacing-md);
    width: 100%;
    min-height: var(--min-touch-target);
}

/* Master: question examples button section */
.qe-button-section {
    text-align: center;
    padding: 0;
}

/* Participant: question examples button below results */
.qe-button-section-participant {
    margin-top: var(--spacing-md);
    padding: 0 var(--spacing-sm);
}

/* Modal content (wider for genre grid) */
.qe-modal-content {
    width: 92%;
    max-width: 420px;
    max-height: 85vh;
    overflow-y: auto;
    padding: var(--spacing-md) var(--spacing-sm);
}

/* Header with close button */
.qe-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
}

.qe-header .modal-title {
    margin: 0;
    font-size: 1.2rem;
    flex: 1;
    text-align: left;
}

.qe-close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-text-light);
    padding: 4px 8px;
    line-height: 1;
    flex-shrink: 0;
}

.qe-close-btn:hover {
    color: var(--color-text);
}

.qe-back-btn {
    background: none;
    border: none;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    color: var(--color-primary);
    padding: 4px 0;
}

.qe-back-btn:hover {
    text-decoration: underline;
}

/* Random button at top */
.qe-random-btn {
    width: 100%;
    font-size: var(--font-size-base);
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.qe-subtitle {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
    text-align: center;
}

/* Genre Grid */
.qe-genre-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.qe-genre-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: var(--spacing-sm) var(--spacing-xs);
    background: var(--color-white);
    border: 2px solid #eee;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: border-color 0.2s, box-shadow 0.2s, transform 0.1s;
    min-height: 70px;
}

.qe-genre-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 2px 8px rgba(255, 107, 53, 0.15);
}

.qe-genre-card:active {
    transform: scale(0.97);
}

.qe-genre-emoji {
    font-size: 28px;
    line-height: 1;
}

.qe-genre-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
    text-align: center;
}

/* Genre Title in list view */
.qe-genre-title {
    font-size: 1.1rem;
    text-align: center;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

/* Question List */
.qe-question-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 55vh;
    overflow-y: auto;
}

.qe-question-item {
    display: block;
    width: 100%;
    text-align: left;
    background: var(--color-background);
    border: 2px solid transparent;
    border-radius: var(--border-radius-small);
    padding: 12px 14px;
    font-size: 0.95rem;
    line-height: 1.5;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    color: var(--color-text);
}

.qe-question-item:hover {
    border-color: var(--color-primary);
    background: rgba(255, 107, 53, 0.06);
}

.qe-question-item:active {
    background: rgba(255, 107, 53, 0.12);
}

/* Single Question View (enlarged) */
.qe-single-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 40vh;
    padding: var(--spacing-md);
    cursor: pointer;
    text-align: center;
}

.qe-single-genre {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.qe-single-question {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.5;
}

/* Random view actions */
.qe-random-actions {
    display: flex;
    gap: 10px;
    margin-top: var(--spacing-md);
}

.qe-action-btn {
    flex: 1;
    font-size: var(--font-size-base);
    padding: var(--spacing-sm);
}