/* ===== Quiz Presenter v1.2 - Modern Stylish Design ===== */

/* --- Base Container --- */
#quiz-app-container {
    font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
    width: 100%;
    margin: 0 auto;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    color: #fff;
    border-radius: 16px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    min-height: 600px;
    display: flex;
    flex-direction: column;
}

#quiz-app-container * {
    box-sizing: border-box;
}

/* --- Fullscreen Mode --- */
#quiz-app-container.fullscreen {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    max-width: none;
    width: 100vw;
    height: 100vh;
    z-index: 999999;
    border-radius: 0;
    margin: 0;
    overflow-y: auto;
    overflow-x: hidden;
}

/* --- Screen Management --- */
#quiz-app-container .screen {
    display: none;
    flex: 1;
    flex-direction: column;
}

#quiz-app-container .screen.active {
    display: flex;
}

/* ===== SETUP SCREEN ===== */
#quiz-app-container .setup-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0%, transparent 100%);
}

#quiz-app-container .sticky-note {
    background: rgba(255, 215, 0, 0.9);
    color: #333;
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 20px;
    box-shadow: 2px 2px 8px rgba(0, 0, 0, 0.2);
}

#quiz-app-container .setup-card {
    background: rgba(255, 255, 255, 0.95);
    color: #333;
    border-radius: 16px;
    width: 100%;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

#quiz-app-container .setup-header {
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px;
    text-align: center;
    font-size: 1.4rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

#quiz-app-container .setup-icon {
    font-size: 1.6rem;
}

#quiz-app-container .setup-body {
    padding: 24px;
}

#quiz-app-container .form-group {
    margin-bottom: 20px;
}

#quiz-app-container .form-group.form-inline {
    display: flex;
    align-items: center;
    gap: 15px;
}

#quiz-app-container .form-group.form-inline .form-label {
    margin-bottom: 0;
    min-width: 70px;
}

#quiz-app-container .form-label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: #444;
    font-size: 0.95rem;
}

#quiz-app-container .form-input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.2s;
}

#quiz-app-container .form-input:focus {
    outline: none;
    border-color: #667eea;
}

#quiz-app-container .form-textarea {
    width: 100%;
    height: 120px;
    padding: 12px 16px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 0.9rem;
    font-family: monospace;
    resize: vertical;
}

#quiz-app-container .form-textarea:focus {
    outline: none;
    border-color: #667eea;
}

#quiz-app-container .form-hint {
    font-size: 0.8rem;
    color: #888;
    margin-top: 6px;
}

/* Accordion */
#quiz-app-container .accordion {
    margin-top: 10px;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    overflow: hidden;
}

#quiz-app-container .accordion-trigger {
    display: block;
    width: 100%;
    padding: 10px 14px;
    background: #f5f5f5;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    color: #555;
    list-style: none;
}

#quiz-app-container .accordion-trigger::-webkit-details-marker {
    display: none;
}

#quiz-app-container .accordion-trigger::before {
    content: "\25B6";
    display: inline-block;
    margin-right: 8px;
    font-size: 0.6rem;
    transition: transform 0.2s;
}

#quiz-app-container .accordion[open] .accordion-trigger::before {
    transform: rotate(90deg);
}

#quiz-app-container .accordion-content {
    padding: 12px 14px;
    background: #fafafa;
    font-size: 0.85rem;
    color: #555;
    line-height: 1.6;
}

#quiz-app-container .accordion-content ul {
    margin: 0;
    padding-left: 20px;
}

#quiz-app-container .accordion-content li {
    margin-bottom: 6px;
}

#quiz-app-container .accordion-content li:last-child {
    margin-bottom: 0;
}

#quiz-app-container .accordion-content p.manual-section-title {
    font-weight: 700;
    color: #333;
    margin: 12px 0 6px 0;
    font-size: 0.9rem;
}

#quiz-app-container .accordion-content p.manual-section-title:first-child {
    margin-top: 0;
}

/* Toggle Group (Quiz Type) */
#quiz-app-container .toggle-group {
    display: flex;
    gap: 10px;
}

#quiz-app-container .toggle-option {
    flex: 1;
    padding: 8px 12px;
    text-align: center;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.2s;
}

#quiz-app-container .toggle-option:hover {
    border-color: #667eea;
}

#quiz-app-container .toggle-option.active {
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-color: transparent;
}

/* Stepper (Team Count) */
#quiz-app-container .stepper {
    display: flex;
    align-items: center;
    gap: 15px;
}

#quiz-app-container .stepper-btn {
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    font-size: 1.2rem;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.1s;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    padding: 0;
}

#quiz-app-container .stepper-btn:active {
    transform: scale(0.95);
}

#quiz-app-container .stepper-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
}

#quiz-app-container .stepper-value {
    font-size: 1.5rem;
    font-weight: bold;
    min-width: 40px;
    text-align: center;
}

/* Toggle Switch (Sound) */
#quiz-app-container .toggle-switch-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
}

#quiz-app-container .toggle-switch {
    position: relative;
    width: 50px;
    height: 26px;
}

#quiz-app-container .toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

#quiz-app-container .toggle-switch .slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #ccc;
    border-radius: 26px;
    transition: 0.3s;
}

#quiz-app-container .toggle-switch .slider::before {
    content: "";
    position: absolute;
    height: 20px;
    width: 20px;
    left: 3px;
    bottom: 3px;
    background: white;
    border-radius: 50%;
    transition: 0.3s;
}

#quiz-app-container .toggle-switch input:checked+.slider {
    background: linear-gradient(90deg, #667eea, #764ba2);
}

#quiz-app-container .toggle-switch input:checked+.slider::before {
    transform: translateX(24px);
}

#quiz-app-container .toggle-label {
    font-weight: 600;
    color: #667eea;
}

/* Start Button */
#quiz-app-container .btn-start {
    width: 100%;
    padding: 16px;
    border: none;
    border-radius: 12px;
    background: linear-gradient(90deg, #f093fb 0%, #f5576c 100%);
    color: white;
    font-size: 1.2rem;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 15px rgba(240, 147, 251, 0.4);
}

#quiz-app-container .btn-start:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(240, 147, 251, 0.5);
}

/* ===== TITLE SCREEN ===== */
#quiz-app-container .title-stage {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

#quiz-app-container .title-main {
    font-size: 3rem;
    font-weight: 900;
    text-align: center;
    background: linear-gradient(90deg, #f093fb, #f5576c, #ffecd2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 40px;
    text-shadow: none;
}

#quiz-app-container .btn-begin {
    padding: 20px 60px;
    border: none;
    border-radius: 50px;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-size: 1.5rem;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 8px 30px rgba(102, 126, 234, 0.5);
    transition: transform 0.2s;
}

#quiz-app-container .btn-begin:hover {
    transform: scale(1.05);
}

#quiz-app-container .control-bar {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 15px 20px;
    background: rgba(0, 0, 0, 0.2);
}

#quiz-app-container .btn-icon {
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    color: white;
    font-size: 1.3rem;
    cursor: pointer;
    transition: background 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    line-height: 1;
}

#quiz-app-container .btn-icon:hover {
    background: rgba(255, 255, 255, 0.25);
}

#quiz-app-container .btn-icon.muted {
    opacity: 0.5;
}

/* ===== QUIZ SCREEN ===== */
#quiz-app-container .quiz-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: rgba(0, 0, 0, 0.3);
}

#quiz-app-container .quiz-header-left {
    display: flex;
    align-items: center;
}

#quiz-app-container .q-badge {
    background: linear-gradient(90deg, #f093fb, #f5576c);
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 1.3rem;
    font-weight: 900;
}

#quiz-app-container .quiz-header-right {
    display: flex;
    gap: 10px;
    align-items: center;
}

#quiz-app-container .btn-end-quiz {
    padding: 6px 14px;
    border: 2px solid rgba(255, 100, 100, 0.6);
    border-radius: 20px;
    background: rgba(255, 100, 100, 0.2);
    color: #ff9999;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

#quiz-app-container .btn-end-quiz:hover {
    background: rgba(255, 100, 100, 0.4);
    border-color: rgba(255, 100, 100, 0.8);
    color: white;
}

#quiz-app-container .main-stage {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px;
    position: relative;
}

/* Question Box */
#quiz-app-container .question-box {
    background: rgba(255, 255, 255, 0.95);
    color: #333;
    width: 100%;
    padding: 30px 40px;
    border-radius: 16px;
    font-size: 1.6rem;
    font-weight: 600;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    margin-bottom: 30px;
}

/* Options Grid */
#quiz-app-container .options-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    width: 100%;
    max-width: 600px;
}

#quiz-app-container .options-grid.hidden {
    display: none;
}

#quiz-app-container .option-btn {
    padding: 18px 24px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

#quiz-app-container .option-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

#quiz-app-container .option-btn.correct {
    background: linear-gradient(135deg, #11998e, #38ef7d);
    border-color: #38ef7d;
}

#quiz-app-container .option-btn.wrong {
    background: linear-gradient(135deg, #eb3349, #f45c43);
    border-color: #f45c43;
}

#quiz-app-container .option-btn:disabled {
    cursor: default;
    opacity: 0.7;
}

/* Answer Input Area */
#quiz-app-container .answer-input-area {
    display: flex;
    gap: 12px;
    width: 100%;
    max-width: 500px;
}

#quiz-app-container .answer-input-area.hidden {
    display: none;
}

#quiz-app-container .answer-input {
    flex: 1;
    padding: 16px 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 1.2rem;
    text-align: center;
}

#quiz-app-container .answer-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

#quiz-app-container .answer-input:focus {
    outline: none;
    border-color: #667eea;
    background: rgba(255, 255, 255, 0.15);
}

#quiz-app-container .btn-submit {
    padding: 16px 30px;
    border: none;
    border-radius: 12px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    color: white;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
}

/* Answer Reveal */
#quiz-app-container .answer-reveal {
    margin-top: 20px;
    text-align: center;
    animation: fadeInUp 0.5s ease;
}

#quiz-app-container .answer-reveal.hidden {
    display: none;
}

#quiz-app-container .answer-reveal-label {
    font-size: 1rem;
    opacity: 0.8;
    margin-bottom: 8px;
}

#quiz-app-container .answer-reveal-text {
    font-size: 2rem;
    font-weight: 900;
    color: #ffd700;
    text-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
}

/* Judge Effect */
#quiz-app-container .judge-effect {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 180px;
    font-weight: 900;
    opacity: 0;
    pointer-events: none;
}

#quiz-app-container .judge-effect.show-ok {
    color: transparent;
    border: 18px solid #38ef7d;
    border-radius: 50%;
    width: 200px;
    height: 200px;
    animation: judgeFlash 1s ease-out forwards;
}

#quiz-app-container .judge-effect.show-ng {
    width: 200px;
    height: 200px;
    animation: judgeFlash 1s ease-out forwards;
}

#quiz-app-container .judge-effect.show-ng::before,
#quiz-app-container .judge-effect.show-ng::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 180px;
    height: 20px;
    background: #f45c43;
    border-radius: 10px;
}

#quiz-app-container .judge-effect.show-ng::before {
    transform: translate(-50%, -50%) rotate(45deg);
}

#quiz-app-container .judge-effect.show-ng::after {
    transform: translate(-50%, -50%) rotate(-45deg);
}

/* Navigation Area */
#quiz-app-container .nav-area {
    display: flex;
    justify-content: flex-end;
    padding: 0 20px 15px;
}

#quiz-app-container .btn-next {
    padding: 14px 30px;
    border: none;
    border-radius: 30px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    color: white;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.2s;
}

#quiz-app-container .btn-next:hover {
    transform: scale(1.05);
}

#quiz-app-container .btn-next.hidden {
    display: none;
}

/* Scoreboard */
#quiz-app-container .scoreboard {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    padding: 15px;
    background: rgba(0, 0, 0, 0.3);
}

#quiz-app-container .score-item {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 8px 12px;
    text-align: center;
    min-width: 80px;
}

#quiz-app-container .score-name {
    font-size: 0.75rem;
    opacity: 0.8;
    margin-bottom: 4px;
    max-width: 80px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

#quiz-app-container .score-name input {
    background: transparent;
    border: none;
    color: white;
    text-align: center;
    font-size: 0.75rem;
    width: 100%;
}

#quiz-app-container .score-value {
    font-size: 1.3rem;
    font-weight: bold;
    color: #38ef7d;
}

#quiz-app-container .score-buttons {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 6px;
}

#quiz-app-container .score-btn {
    width: 24px;
    height: 24px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    font-weight: bold;
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
}

#quiz-app-container .score-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* ===== END SCREEN ===== */
#quiz-app-container .end-stage {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px;
    position: relative;
    z-index: 10;
}

#quiz-app-container .end-message {
    font-size: 2.2rem;
    font-weight: 900;
    text-align: center;
    margin-bottom: 20px;
    background: linear-gradient(90deg, #f093fb, #f5576c, #ffecd2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

#quiz-app-container .end-subtitle {
    font-size: 1.2rem;
    opacity: 0.8;
    margin-bottom: 40px;
}

#quiz-app-container .btn-back {
    padding: 16px 40px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 30px;
    background: transparent;
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

#quiz-app-container .btn-back:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: white;
}

#quiz-app-container #confetti-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 5;
}

/* Final Results */
#quiz-app-container .final-results {
    margin: 20px 0 30px;
    text-align: center;
}

#quiz-app-container .winner-announce {
    font-size: 1.8rem;
    font-weight: 900;
    color: #ffd700;
    text-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
    margin-bottom: 20px;
}

#quiz-app-container .results-list {
    display: inline-flex;
    flex-direction: column;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    padding: 15px 20px;
    border-radius: 12px;
}

#quiz-app-container .result-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 8px 12px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.05);
}

#quiz-app-container .result-item.winner {
    background: linear-gradient(90deg, rgba(255, 215, 0, 0.3), rgba(255, 215, 0, 0.1));
    border: 1px solid rgba(255, 215, 0, 0.5);
}

#quiz-app-container .result-rank {
    width: 24px;
    height: 24px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: bold;
}

#quiz-app-container .result-item.winner .result-rank {
    background: #ffd700;
    color: #333;
}

#quiz-app-container .result-name {
    flex: 1;
    text-align: left;
    font-weight: 500;
}

#quiz-app-container .result-score {
    font-weight: bold;
    font-size: 1.1rem;
    color: #38ef7d;
}

#quiz-app-container .result-item.winner .result-score {
    color: #ffd700;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes judgeFlash {
    0% {
        transform: translate(-50%, -50%) scale(0.3);
        opacity: 0;
    }

    20% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 1;
    }

    40% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }

    80% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }

    100% {
        transform: translate(-50%, -50%) scale(1.5);
        opacity: 0;
    }
}

@keyframes dots {
    0% {
        content: "";
    }

    33% {
        content: ".";
    }

    66% {
        content: "..";
    }

    100% {
        content: "...";
    }
}

#quiz-app-container #count-display.loading::after {
    content: "";
    display: inline-block;
    width: 1em;
    animation: dots 1.2s steps(3, end) infinite;
}

/* ===== RESPONSIVE ===== */
@media screen and (max-width: 600px) {
    #quiz-app-container .title-main {
        font-size: 2rem;
    }

    #quiz-app-container .question-box {
        font-size: 1.2rem;
        padding: 20px;
    }

    #quiz-app-container .options-grid {
        grid-template-columns: 1fr;
    }

    #quiz-app-container .answer-input-area {
        flex-direction: column;
    }

    #quiz-app-container .toggle-group {
        flex-direction: column;
    }

    #quiz-app-container .scoreboard {
        gap: 8px;
    }

    #quiz-app-container .score-item {
        min-width: 70px;
        padding: 6px 8px;
    }
}