/**
 * Stili frontend - Modalità Esame
 * Quiz Geografia Lombardia
 *
 * Coerente con lo studio (blu scuola guida), con elementi propri:
 * timer, mappa domande, esito promosso/bocciato.
 * Prefisso .qgl-esame per isolare dal tema.
 */

.qgl-esame {
    --qgl-blue: #1e40af;
    --qgl-blue-dark: #1e3a8a;
    --qgl-blue-light: #3b82f6;
    --qgl-blue-soft: #dbeafe;
    --qgl-blue-bg: #eff6ff;

    --qgl-green: #059669;
    --qgl-green-bg: #ecfdf5;
    --qgl-red: #dc2626;
    --qgl-red-bg: #fef2f2;
    --qgl-amber: #d97706;
    --qgl-amber-bg: #fffbeb;

    --qgl-gray-900: #111827;
    --qgl-gray-700: #374151;
    --qgl-gray-500: #6b7280;
    --qgl-gray-300: #d1d5db;
    --qgl-gray-200: #e5e7eb;
    --qgl-gray-100: #f3f4f6;
    --qgl-gray-50: #f9fafb;

    --qgl-radius: 14px;
    --qgl-radius-sm: 10px;
    --qgl-shadow: 0 1px 3px rgba(0,0,0,0.06), 0 4px 16px rgba(30,64,175,0.04);
    --qgl-shadow-lg: 0 4px 24px rgba(30,64,175,0.12);

    max-width: 760px;
    margin: 0 auto;
    padding: 8px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--qgl-gray-900);
    line-height: 1.5;
    box-sizing: border-box;
}

.qgl-esame *,
.qgl-esame *::before,
.qgl-esame *::after {
    box-sizing: border-box;
}

/* ========================================================================
   INTRO
   ======================================================================== */

.qgl-esame-intro {
    text-align: center;
    padding: 16px;
}

.qgl-esame-intro-icon {
    font-size: 56px;
    margin-bottom: 8px;
}

.qgl-esame-intro-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--qgl-blue);
    margin: 0 0 6px 0;
}

.qgl-esame-intro-sub {
    color: var(--qgl-gray-500);
    font-size: 16px;
    margin: 0 0 28px 0;
}

.qgl-esame-rules {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

.qgl-esame-rule {
    background: white;
    border: 1px solid var(--qgl-gray-200);
    border-radius: var(--qgl-radius);
    padding: 18px 10px;
    box-shadow: var(--qgl-shadow);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.qgl-esame-rule-icon {
    font-size: 26px;
    margin-bottom: 4px;
}

.qgl-esame-rule-num {
    font-size: 24px;
    font-weight: 800;
    color: var(--qgl-blue);
    line-height: 1;
}

.qgl-esame-rule-label {
    font-size: 12px;
    color: var(--qgl-gray-500);
    text-align: center;
}

.qgl-esame-notice {
    background: var(--qgl-blue-bg);
    border: 1px solid var(--qgl-blue-soft);
    border-radius: var(--qgl-radius-sm);
    padding: 16px 18px;
    font-size: 14px;
    color: var(--qgl-gray-700);
    text-align: left;
    margin-bottom: 24px;
    line-height: 1.6;
}

/* ========================================================================
   BOTTONI
   ======================================================================== */

.qgl-btn-esame-primary {
    width: 100%;
    padding: 16px 24px;
    font-size: 17px;
    font-weight: 600;
    color: white;
    background: linear-gradient(135deg, var(--qgl-blue-light), var(--qgl-blue));
    border: none;
    border-radius: var(--qgl-radius-sm);
    cursor: pointer;
    transition: all 0.15s ease;
}

.qgl-btn-esame-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--qgl-shadow-lg);
}

.qgl-btn-esame-secondary {
    padding: 13px 22px;
    font-size: 15px;
    font-weight: 600;
    color: var(--qgl-blue);
    background: white;
    border: 2px solid var(--qgl-blue-soft);
    border-radius: var(--qgl-radius-sm);
    cursor: pointer;
    transition: all 0.15s ease;
}

.qgl-btn-esame-secondary:hover:not(:disabled) {
    background: var(--qgl-blue-bg);
    border-color: var(--qgl-blue);
}

.qgl-btn-esame-secondary:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.qgl-btn-esame-text {
    background: none;
    border: none;
    color: var(--qgl-gray-500);
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    padding: 6px 10px;
    border-radius: 8px;
}

.qgl-btn-esame-text:hover {
    background: var(--qgl-gray-100);
    color: var(--qgl-gray-900);
}

/* ========================================================================
   TOPBAR (timer + counter)
   ======================================================================== */

.qgl-esame-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    position: sticky;
    top: 0;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(4px);
    padding: 8px 0;
    z-index: 10;
}

.qgl-esame-timer {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--qgl-blue-bg);
    border: 2px solid var(--qgl-blue-soft);
    border-radius: 50px;
    padding: 8px 18px;
    font-weight: 700;
    font-size: 18px;
    color: var(--qgl-blue);
    transition: all 0.3s ease;
}

/* Timer in allarme (ultimi 5 minuti) */
.qgl-esame-timer.qgl-timer-warning {
    background: var(--qgl-amber-bg);
    border-color: var(--qgl-amber);
    color: var(--qgl-amber);
}

/* Timer critico (ultimo minuto) */
.qgl-esame-timer.qgl-timer-critical {
    background: var(--qgl-red-bg);
    border-color: var(--qgl-red);
    color: var(--qgl-red);
    animation: qgl-pulse 1s infinite;
}

@keyframes qgl-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.04); }
}

.qgl-esame-counter {
    font-size: 15px;
    font-weight: 600;
    color: var(--qgl-gray-500);
}

.qgl-esame-progress {
    height: 8px;
    background: var(--qgl-gray-100);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 24px;
}

.qgl-esame-progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--qgl-blue-light), var(--qgl-blue));
    border-radius: 4px;
    transition: width 0.3s ease;
}

/* ========================================================================
   DOMANDA
   ======================================================================== */

.qgl-esame-question {
    background: white;
    border: 1px solid var(--qgl-gray-200);
    border-radius: var(--qgl-radius);
    padding: 24px;
    margin-bottom: 16px;
    box-shadow: var(--qgl-shadow);
}

.qgl-esame-question-meta {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    color: var(--qgl-blue);
    background: var(--qgl-blue-bg);
    padding: 4px 10px;
    border-radius: 6px;
    margin-bottom: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.qgl-esame-question-text {
    font-size: 19px;
    font-weight: 600;
    color: var(--qgl-gray-900);
    margin-bottom: 20px;
    line-height: 1.4;
}

.qgl-esame-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.qgl-esame-option {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    border: 2px solid var(--qgl-gray-200);
    border-radius: var(--qgl-radius-sm);
    background: white;
    cursor: pointer;
    transition: all 0.15s ease;
    font-size: 16px;
    text-align: left;
    width: 100%;
}

.qgl-esame-option:hover:not(.qgl-esame-locked) {
    border-color: var(--qgl-blue-light);
    background: var(--qgl-blue-bg);
}

.qgl-esame-option-letter {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: var(--qgl-gray-100);
    font-weight: 700;
    color: var(--qgl-gray-700);
    font-size: 15px;
    transition: all 0.15s ease;
}

.qgl-esame-option-text {
    flex: 1;
    color: var(--qgl-gray-900);
}

/* Selezionata (durante esame, neutra - no feedback) */
.qgl-esame-option.qgl-esame-selected {
    border-color: var(--qgl-blue);
    background: var(--qgl-blue-bg);
}

.qgl-esame-option.qgl-esame-selected .qgl-esame-option-letter {
    background: var(--qgl-blue);
    color: white;
}

/* In revisione: corretta / sbagliata */
.qgl-esame-option.qgl-esame-correct {
    border-color: var(--qgl-green);
    background: var(--qgl-green-bg);
}

.qgl-esame-option.qgl-esame-correct .qgl-esame-option-letter {
    background: var(--qgl-green);
    color: white;
}

.qgl-esame-option.qgl-esame-wrong {
    border-color: var(--qgl-red);
    background: var(--qgl-red-bg);
}

.qgl-esame-option.qgl-esame-wrong .qgl-esame-option-letter {
    background: var(--qgl-red);
    color: white;
}

.qgl-esame-option.qgl-esame-locked {
    cursor: default;
}

.qgl-esame-option-mark {
    margin-left: auto;
    font-size: 20px;
    font-weight: bold;
}

/* ========================================================================
   NAVIGAZIONE + MAPPA
   ======================================================================== */

.qgl-esame-nav {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin: 20px 0;
}

.qgl-esame-nav .qgl-btn-esame-secondary {
    flex: 1;
}

.qgl-esame-map {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 8px;
    margin-bottom: 20px;
    padding: 16px;
    background: var(--qgl-gray-50);
    border-radius: var(--qgl-radius-sm);
}

.qgl-esame-map-dot {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    border: 2px solid var(--qgl-gray-200);
    background: white;
    font-size: 13px;
    font-weight: 600;
    color: var(--qgl-gray-500);
    cursor: pointer;
    transition: all 0.15s ease;
}

.qgl-esame-map-dot:hover {
    border-color: var(--qgl-blue-light);
}

/* Domanda risposta */
.qgl-esame-map-dot.qgl-esame-answered {
    background: var(--qgl-blue);
    border-color: var(--qgl-blue);
    color: white;
}

/* Domanda corrente */
.qgl-esame-map-dot.qgl-esame-current {
    border-color: var(--qgl-blue);
    box-shadow: 0 0 0 2px var(--qgl-blue-soft);
}

.qgl-esame-submit-bar {
    margin-top: 8px;
}

/* ========================================================================
   ESITO
   ======================================================================== */

.qgl-esame-result-content {
    text-align: center;
    padding: 20px 0;
}

.qgl-esame-result-badge {
    display: inline-block;
    font-size: 15px;
    font-weight: 700;
    padding: 8px 20px;
    border-radius: 50px;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.qgl-esame-result-badge.qgl-pass {
    background: var(--qgl-green-bg);
    color: var(--qgl-green);
    border: 2px solid var(--qgl-green);
}

.qgl-esame-result-badge.qgl-fail {
    background: var(--qgl-red-bg);
    color: var(--qgl-red);
    border: 2px solid var(--qgl-red);
}

.qgl-esame-result-emoji {
    font-size: 64px;
    margin-bottom: 8px;
}

.qgl-esame-result-score {
    font-size: 56px;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 8px;
}

.qgl-esame-result-score.qgl-pass { color: var(--qgl-green); }
.qgl-esame-result-score.qgl-fail { color: var(--qgl-red); }

.qgl-esame-result-label {
    font-size: 18px;
    color: var(--qgl-gray-700);
    margin-bottom: 24px;
}

.qgl-esame-result-stats {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.qgl-esame-result-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.qgl-esame-result-stat-num {
    font-size: 28px;
    font-weight: 700;
}

.qgl-esame-result-stat-num.qgl-stat-correct { color: var(--qgl-green); }
.qgl-esame-result-stat-num.qgl-stat-wrong { color: var(--qgl-red); }
.qgl-esame-result-stat-num.qgl-stat-empty { color: var(--qgl-gray-500); }

.qgl-esame-result-stat-label {
    font-size: 13px;
    color: var(--qgl-gray-500);
}

.qgl-esame-timeup {
    background: var(--qgl-amber-bg);
    border: 1px solid var(--qgl-amber);
    color: var(--qgl-amber);
    border-radius: var(--qgl-radius-sm);
    padding: 12px 16px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
}

.qgl-esame-result-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 360px;
    margin: 24px auto 0;
}

/* ========================================================================
   REVISIONE
   ======================================================================== */

.qgl-esame-review-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.qgl-esame-review-header h3 {
    margin: 0;
    font-size: 18px;
    color: var(--qgl-gray-900);
}

.qgl-esame-review-container {
    margin-bottom: 20px;
}

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

@media (max-width: 600px) {
    .qgl-esame-intro-title { font-size: 24px; }
    .qgl-esame-rule-num { font-size: 20px; }
    .qgl-esame-rule-label { font-size: 11px; }
    .qgl-esame-question { padding: 18px; }
    .qgl-esame-question-text { font-size: 17px; }
    .qgl-esame-option { padding: 14px; font-size: 15px; }
    .qgl-esame-result-score { font-size: 44px; }
    .qgl-esame-map { grid-template-columns: repeat(8, 1fr); gap: 6px; padding: 12px; }
    .qgl-esame-map-dot { font-size: 11px; }
}

/* ========================================================================
   ACCESSO RISERVATO (utente non loggato)
   ======================================================================== */

.qgl-accesso-riservato {
    max-width: 480px;
    margin: 0 auto;
    text-align: center;
    padding: 40px 24px;
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 14px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06), 0 4px 16px rgba(30,64,175,0.04);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.qgl-accesso-icon {
    font-size: 48px;
    margin-bottom: 12px;
}

.qgl-accesso-titolo {
    font-size: 22px;
    font-weight: 700;
    color: #1e40af;
    margin: 0 0 12px 0;
}

.qgl-accesso-testo {
    font-size: 15px;
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 24px;
}

.qgl-accesso-btn {
    display: inline-block;
    padding: 14px 28px;
    font-size: 16px;
    font-weight: 600;
    color: white;
    background: linear-gradient(135deg, #3b82f6, #1e40af);
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.15s ease;
}

.qgl-accesso-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 24px rgba(30,64,175,0.12);
    color: white;
}