/* ========================================
   Immersion Quiz - Mobile-First Styles
   ======================================== */

:root {
    /* Happy Hour Branding - Light Mode */
    --imq-primary: #8b0138;
    --imq-primary-dark: #6d012c;
    --imq-primary-light: #b01a50;
    --imq-secondary: #8b0138;
    --imq-accent: #8b0138;
    --imq-danger: #dc2626;
    --imq-bg: #f8f9fa;
    --imq-bg-card: #ffffff;
    --imq-bg-elevated: #f0f1f3;
    --imq-text: #231f20;
    --imq-text-muted: #6b7280;
    --imq-border: #e5e7eb;
    --imq-success: #8b0138;
    --imq-gold: #fbbf24;
    --imq-silver: #9ca3af;
    --imq-bronze: #d97706;
    --imq-radius: 16px;
    --imq-radius-sm: 8px;
    --imq-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --imq-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base */
.imq-quiz-container {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--imq-bg);
    min-height: 100vh;
    color: var(--imq-text);
    padding: 16px;
    box-sizing: border-box;
}

.imq-quiz-container * {
    box-sizing: border-box;
}

/* Screens */
.imq-screen {
    display: none;
    min-height: calc(100vh - 32px);
    animation: fadeIn 0.4s ease-out;
}

.imq-screen.imq-active {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

/* Cards */
.imq-card {
    background: var(--imq-bg-card);
    border-radius: var(--imq-radius);
    padding: 32px 24px;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--imq-shadow);
    border: 1px solid var(--imq-border);
}

/* ========================================
   NICKNAME SCREEN
   ======================================== */
.imq-nickname-card {
    text-align: center;
}

/* ========================================
   BLOCKED SCREEN (Quiz In Progress)
   ======================================== */
.imq-blocked-card {
    text-align: center;
}

.imq-blocked-icon {
    font-size: 64px;
    margin-bottom: 16px;
}

.imq-blocked-card h2 {
    font-size: 24px;
    margin: 0 0 12px;
    color: var(--imq-primary);
}

.imq-blocked-text {
    color: var(--imq-text-muted);
    margin: 0 0 24px;
    line-height: 1.6;
}

.imq-blocked-status {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 16px;
    background: var(--imq-bg);
    border-radius: var(--imq-radius-sm);
    font-size: 14px;
    color: var(--imq-text-muted);
}

.imq-status-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--imq-primary);
    animation: blink 1.5s ease-in-out infinite;
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.3;
    }
}

.imq-logo-area {
    margin-bottom: 32px;
}

.imq-icon-circle {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--imq-primary), var(--imq-primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    box-shadow: 0 10px 40px rgba(139, 1, 56, 0.4);
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {

    0%,
    100% {
        box-shadow: 0 10px 40px rgba(139, 1, 56, 0.4);
    }

    50% {
        box-shadow: 0 10px 60px rgba(139, 1, 56, 0.6);
    }
}

.imq-icon {
    font-size: 36px;
}

.imq-logo-area h1 {
    font-size: 28px;
    font-weight: 700;
    margin: 0 0 8px;
    background: linear-gradient(135deg, var(--imq-text), var(--imq-text-muted));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.imq-subtitle {
    color: var(--imq-text-muted);
    margin: 0;
    font-size: 16px;
}

/* Form Elements */
.imq-form {
    width: 100%;
}

.imq-input-group {
    position: relative;
    margin-bottom: 20px;
}

.imq-input-group input {
    width: 100%;
    padding: 18px 20px 18px 52px;
    background: var(--imq-bg);
    border: 2px solid var(--imq-border);
    border-radius: var(--imq-radius-sm);
    color: var(--imq-text);
    font-size: 16px;
    transition: var(--imq-transition);
}

.imq-input-group input:focus {
    outline: none;
    border-color: var(--imq-primary);
    box-shadow: 0 0 0 4px rgba(139, 1, 56, 0.2);
}

.imq-input-group input::placeholder {
    color: var(--imq-text-muted);
}

.imq-input-icon {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 20px;
    opacity: 0.6;
}

/* Buttons */
.imq-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 28px;
    border: none;
    border-radius: var(--imq-radius-sm);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--imq-transition);
    text-decoration: none;
}

.imq-btn-primary {
    background: linear-gradient(135deg, var(--imq-primary), var(--imq-primary-dark));
    color: white;
    box-shadow: 0 4px 15px rgba(139, 1, 56, 0.4);
}

.imq-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(139, 1, 56, 0.5);
}

.imq-btn-primary:active {
    transform: translateY(0);
}

.imq-btn-secondary {
    background: var(--imq-bg-elevated);
    color: var(--imq-text);
    border: 1px solid var(--imq-border);
}

.imq-btn-secondary:hover {
    background: var(--imq-border);
}

.imq-btn-full {
    width: 100%;
}

.imq-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

.imq-btn-arrow {
    font-size: 18px;
    transition: transform 0.2s ease;
}

.imq-btn:hover .imq-btn-arrow {
    transform: translateX(3px);
}

.imq-btn-secondary:hover .imq-btn-arrow {
    transform: translateX(-3px);
}

/* Error Message */
.imq-error {
    color: var(--imq-danger);
    font-size: 14px;
    margin-top: 12px;
    text-align: center;
}

/* ========================================
   WAITING SCREEN
   ======================================== */
.imq-waiting-card {
    text-align: center;
}

.imq-pulse-container {
    position: relative;
    width: 100px;
    height: 100px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.imq-pulse {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--imq-primary);
    opacity: 0.3;
    animation: pulse-ring 2s ease-out infinite;
}

.imq-pulse-2 {
    animation-delay: 1s;
}

@keyframes pulse-ring {
    0% {
        transform: scale(0.5);
        opacity: 0.4;
    }

    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

.imq-waiting-icon {
    font-size: 48px;
    position: relative;
    z-index: 1;
}

.imq-waiting-card h2 {
    font-size: 24px;
    margin: 0 0 8px;
}

.imq-welcome-name {
    color: var(--imq-primary-light);
    font-size: 18px;
    margin: 0 0 16px;
}

.imq-waiting-text {
    color: var(--imq-text-muted);
    margin: 0 0 24px;
}

.imq-waiting-animation {
    display: flex;
    gap: 8px;
    justify-content: center;
}

.imq-dot {
    width: 10px;
    height: 10px;
    background: var(--imq-primary);
    border-radius: 50%;
    animation: bounce 1.4s ease-in-out infinite;
}

.imq-dot:nth-child(2) {
    animation-delay: 0.2s;
}

.imq-dot:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes bounce {

    0%,
    80%,
    100% {
        transform: translateY(0);
    }

    40% {
        transform: translateY(-12px);
    }
}

/* ========================================
   QUIZ SCREEN
   ======================================== */
#imq-quiz-screen.imq-active {
    justify-content: flex-start;
    padding-top: 16px;
}

.imq-quiz-header {
    width: 100%;
    max-width: 600px;
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 24px;
}

/* Timer */
.imq-timer-container {
    flex-shrink: 0;
}

.imq-timer-ring {
    width: 70px;
    height: 70px;
    position: relative;
}

.imq-timer-ring svg {
    transform: rotate(-90deg);
    width: 100%;
    height: 100%;
}

.imq-timer-bg {
    fill: none;
    stroke: var(--imq-bg-elevated);
    stroke-width: 8;
}

.imq-timer-circle {
    fill: none;
    stroke: var(--imq-primary);
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 283;
    stroke-dashoffset: 0;
    transition: stroke-dashoffset 1s linear, stroke 0.3s ease;
}

.imq-timer-circle.imq-warning {
    stroke: var(--imq-accent);
}

.imq-timer-circle.imq-danger {
    stroke: var(--imq-danger);
    animation: pulse-stroke 0.5s ease-in-out infinite;
}

@keyframes pulse-stroke {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.6;
    }
}

.imq-timer-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 16px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

/* Progress */
.imq-progress-container {
    flex-grow: 1;
}

.imq-progress-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--imq-text-muted);
}

.imq-progress-bar {
    height: 8px;
    background: var(--imq-bg-elevated);
    border-radius: 4px;
    overflow: hidden;
}

.imq-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--imq-primary), var(--imq-secondary));
    border-radius: 4px;
    transition: width 0.3s ease;
}

/* Question Container */
.imq-question-container {
    width: 100%;
    max-width: 600px;
    background: var(--imq-bg-card);
    border-radius: var(--imq-radius);
    padding: 24px;
    margin-bottom: 24px;
    border: 1px solid var(--imq-border);
}

.imq-question-text {
    font-size: 18px;
    font-weight: 500;
    line-height: 1.6;
    margin-bottom: 24px;
}

/* Options */
.imq-options-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.imq-option {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    background: var(--imq-bg);
    border: 2px solid var(--imq-border);
    border-radius: var(--imq-radius-sm);
    cursor: pointer;
    transition: var(--imq-transition);
}

.imq-option:hover {
    border-color: var(--imq-primary-light);
    background: rgba(139, 1, 56, 0.1);
}

.imq-option.imq-selected {
    border-color: var(--imq-primary);
    background: rgba(139, 1, 56, 0.15);
}

.imq-option-letter {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--imq-bg-elevated);
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    flex-shrink: 0;
    transition: var(--imq-transition);
}

.imq-option.imq-selected .imq-option-letter {
    background: var(--imq-primary);
    color: white;
}

.imq-option-text {
    font-size: 15px;
    line-height: 1.4;
}

/* Navigation */
.imq-quiz-nav {
    width: 100%;
    max-width: 600px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.imq-question-dots {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    justify-content: center;
    max-width: 60%;
}

.imq-q-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--imq-bg-elevated);
    cursor: pointer;
    transition: var(--imq-transition);
}

.imq-q-dot.imq-answered {
    background: var(--imq-secondary);
}

.imq-q-dot.imq-current {
    background: var(--imq-primary);
    transform: scale(1.3);
}

.imq-nav-arrow {
    font-size: 18px;
}

/* ========================================
   SUBMITTING SCREEN
   ======================================== */
.imq-submitting-card {
    text-align: center;
}

.imq-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid var(--imq-bg-elevated);
    border-top-color: var(--imq-primary);
    border-radius: 50%;
    margin: 0 auto 24px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ========================================
   WAITING FOR RESULTS SCREEN
   ======================================== */
.imq-waiting-results-card {
    text-align: center;
}

.imq-success-icon {
    font-size: 64px;
    margin-bottom: 16px;
}

.imq-waiting-results-card h2 {
    font-size: 24px;
    margin: 0 0 8px;
    color: var(--imq-primary);
}

.imq-waiting-results-text {
    color: var(--imq-text-muted);
    margin: 0 0 24px;
}

.imq-time-remaining {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    background: var(--imq-bg);
    border-radius: var(--imq-radius);
    margin-bottom: 16px;
}

#imq-remaining-display {
    font-size: 48px;
    font-weight: 700;
    color: var(--imq-primary);
    font-variant-numeric: tabular-nums;
}

.imq-remaining-label {
    font-size: 14px;
    color: var(--imq-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.imq-waiting-hint {
    color: var(--imq-text-muted);
    font-size: 14px;
    margin: 0;
}

/* ========================================
   LEADERBOARD SCREEN
   ======================================== */
#imq-leaderboard-screen.imq-active {
    justify-content: flex-start;
    padding-top: 24px;
}

.imq-leaderboard-container {
    width: 100%;
    max-width: 500px;
}

.imq-leaderboard-header {
    text-align: center;
    margin-bottom: 32px;
}

.imq-leaderboard-header h1 {
    font-size: 28px;
    margin: 0 0 16px;
}

.imq-your-score {
    display: inline-flex;
    flex-direction: column;
    background: linear-gradient(135deg, var(--imq-primary), var(--imq-primary-dark));
    padding: 16px 32px;
    border-radius: var(--imq-radius);
    box-shadow: 0 10px 40px rgba(139, 1, 56, 0.3);
}

.imq-score-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.8;
}

.imq-score-value {
    font-size: 32px;
    font-weight: 700;
}

/* Podium */
.imq-podium {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    gap: 12px;
    margin-bottom: 32px;
    min-height: 180px;
}

.imq-podium-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.imq-podium-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 8px;
}

.imq-podium-1 .imq-podium-avatar {
    background: linear-gradient(135deg, var(--imq-gold), #f59e0b);
    box-shadow: 0 0 30px rgba(251, 191, 36, 0.4);
}

.imq-podium-2 .imq-podium-avatar {
    background: linear-gradient(135deg, var(--imq-silver), #9ca3af);
}

.imq-podium-3 .imq-podium-avatar {
    background: linear-gradient(135deg, var(--imq-bronze), #b45309);
}

.imq-podium-name {
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 4px;
    max-width: 80px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.imq-podium-score {
    font-size: 12px;
    color: var(--imq-text-muted);
}

.imq-podium-stand {
    width: 80px;
    border-radius: 8px 8px 0 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    margin-top: 8px;
}

.imq-podium-1 .imq-podium-stand {
    height: 80px;
    background: linear-gradient(180deg, var(--imq-gold), #d97706);
}

.imq-podium-2 .imq-podium-stand {
    height: 60px;
    background: linear-gradient(180deg, var(--imq-silver), #6b7280);
}

.imq-podium-3 .imq-podium-stand {
    height: 45px;
    background: linear-gradient(180deg, var(--imq-bronze), #92400e);
}

/* Leaderboard List */
.imq-leaderboard-list {
    background: var(--imq-bg-card);
    border-radius: var(--imq-radius);
    border: 1px solid var(--imq-border);
    overflow: hidden;
}

.imq-leader-item {
    display: flex;
    align-items: center;
    padding: 14px 18px;
    border-bottom: 1px solid var(--imq-border);
    transition: var(--imq-transition);
}

.imq-leader-item:last-child {
    border-bottom: none;
}

.imq-leader-item:hover {
    background: var(--imq-bg-elevated);
}

.imq-leader-item.imq-you {
    background: rgba(139, 1, 56, 0.1);
}

.imq-leader-rank {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--imq-bg);
    border-radius: 50%;
    font-weight: 600;
    font-size: 13px;
    margin-right: 14px;
    flex-shrink: 0;
}

.imq-leader-name {
    flex-grow: 1;
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.imq-leader-score {
    font-weight: 600;
    color: var(--imq-secondary);
}

.imq-no-leaders {
    padding: 32px;
    text-align: center;
    color: var(--imq-text-muted);
}

/* ========================================
   RESPONSIVE - Larger Screens
   ======================================== */
@media (min-width: 480px) {
    .imq-quiz-container {
        padding: 24px;
    }

    .imq-card {
        padding: 40px 32px;
    }

    .imq-logo-area h1 {
        font-size: 32px;
    }

    .imq-question-text {
        font-size: 20px;
    }

    .imq-timer-ring {
        width: 80px;
        height: 80px;
    }

    .imq-timer-text {
        font-size: 18px;
    }
}

@media (min-width: 768px) {
    .imq-quiz-container {
        padding: 32px;
    }

    .imq-screen.imq-active {
        min-height: calc(100vh - 64px);
    }

    .imq-option {
        padding: 18px 22px;
    }

    .imq-option-text {
        font-size: 16px;
    }
}