/* SkillPass Frontend CSS - Build 4.5.3 */
:root {
    --sp-primary: #2563eb;
    --sp-primary-dark: #1d4ed8;
    --sp-success: #16a34a;
    --sp-danger: #dc2626;
    --sp-warning: #d97706;
    --sp-gray-50: #f8fafc;
    --sp-gray-100: #f1f5f9;
    --sp-gray-200: #e2e8f0;
    --sp-gray-400: #94a3b8;
    --sp-gray-600: #475569;
    --sp-gray-700: #334155;
    --sp-gray-800: #1e293b;
    --sp-radius: 12px;
    --sp-shadow: 0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);
    --sp-shadow-sm: 0 1px 2px rgba(0,0,0,.06);
    --sp-shadow-md: 0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);
}

.sp-wrap { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; max-width: 900px; margin: 0 auto; padding: 20px 16px; color: var(--sp-gray-800); }

/* ── Buttons ── */
.sp-btn { display: inline-block; padding: 10px 22px; border-radius: 8px; font-size: 15px; font-weight: 600; cursor: pointer; border: none; transition: all .15s; text-decoration: none; }
.sp-btn-primary { background: var(--sp-primary); color: #fff; }
.sp-btn-primary:hover { background: var(--sp-primary-dark); color: #fff; }
.sp-btn-outline { background: transparent; color: var(--sp-primary); border: 2px solid var(--sp-primary); }
.sp-btn-outline:hover { background: var(--sp-primary); color: #fff; }
.sp-btn-danger { background: var(--sp-danger); color: #fff; }
.sp-btn-sm { padding: 6px 14px; font-size: 13px; }
.sp-btn:disabled { opacity: .55; cursor: not-allowed; }

/* ── Card ── */
.sp-card { background: #fff; border: 1px solid var(--sp-gray-200); border-radius: var(--sp-radius); padding: 24px; box-shadow: var(--sp-shadow); }

/* ── Form ── */
.sp-form-group { margin-bottom: 16px; }
.sp-label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 14px; }
.sp-input, .sp-select, .sp-textarea { width: 100%; padding: 10px 14px; border: 1px solid var(--sp-gray-200); border-radius: 8px; font-size: 15px; box-sizing: border-box; transition: border-color .15s; }
.sp-input:focus, .sp-select:focus, .sp-textarea:focus { outline: none; border-color: var(--sp-primary); box-shadow: 0 0 0 3px rgba(37,99,235,.15); }
.sp-textarea { min-height: 100px; resize: vertical; }
.sp-field-error { color: var(--sp-danger); font-size: 13px; margin-top: 4px; }
.sp-alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; }
.sp-alert-success { background: #dcfce7; color: #15803d; border: 1px solid #86efac; }
.sp-alert-error { background: #fee2e2; color: #b91c1c; border: 1px solid #fca5a5; }
.sp-alert-info { background: #dbeafe; color: #1d4ed8; border: 1px solid #93c5fd; }

/* ── Auth pages (login/register/forgot) ── */
.sp-auth-wrap { max-width: 440px; margin: 40px auto; }
.sp-auth-wrap h2 { text-align: center; margin-bottom: 24px; font-size: 24px; }
.sp-auth-links { text-align: center; margin-top: 16px; font-size: 14px; }
.sp-auth-links a { color: var(--sp-primary); }

/* ── Dashboard ── */
.sp-dashboard-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 28px; }
.sp-stat-card { background: #fff; border: 1px solid var(--sp-gray-200); border-radius: var(--sp-radius); padding: 20px; text-align: center; }
.sp-stat-card .sp-stat-num { font-size: 32px; font-weight: 700; color: var(--sp-primary); }
.sp-stat-card .sp-stat-label { font-size: 13px; color: var(--sp-gray-600); margin-top: 4px; }
.sp-section-title { font-size: 18px; font-weight: 700; margin: 24px 0 12px; border-bottom: 2px solid var(--sp-gray-200); padding-bottom: 8px; }
.sp-history-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.sp-history-table th { background: var(--sp-gray-100); padding: 10px 12px; text-align: left; font-weight: 600; }
.sp-history-table td { padding: 10px 12px; border-bottom: 1px solid var(--sp-gray-200); }
.sp-badge { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.sp-badge-pass { background: #dcfce7; color: #15803d; }
.sp-badge-fail { background: #fee2e2; color: #b91c1c; }
.sp-badge-active { background: #dbeafe; color: #1d4ed8; }
.sp-badge-expired { background: #fef9c3; color: #854d0e; }

/* ── Exam ── */
.sp-exam-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; flex-wrap: wrap; gap: 10px; }
.sp-exam-timer { font-size: 22px; font-weight: 700; color: var(--sp-danger); background: #fee2e2; padding: 6px 18px; border-radius: 8px; }
.sp-exam-timer.sp-timer-ok { color: var(--sp-success); background: #dcfce7; }
.sp-progress-bar { height: 6px; background: var(--sp-gray-200); border-radius: 3px; margin-bottom: 20px; }
.sp-progress-fill { height: 100%; background: var(--sp-primary); border-radius: 3px; transition: width .3s; }
.sp-question-box { background: #fff; border: 1px solid var(--sp-gray-200); border-radius: var(--sp-radius); padding: 24px; margin-bottom: 16px; }
.sp-question-text { font-size: 17px; font-weight: 600; margin-bottom: 20px; line-height: 1.5; }
.sp-choices { display: flex; flex-direction: column; gap: 10px; }
.sp-choice { display: flex; align-items: flex-start; gap: 12px; padding: 13px 16px; border: 2px solid var(--sp-gray-200); border-radius: 10px; cursor: pointer; transition: all .15s; background: #fff; }
.sp-choice:hover { border-color: var(--sp-primary); background: #eff6ff; }
.sp-choice.sp-selected { border-color: var(--sp-primary); background: #eff6ff; }
.sp-choice.sp-correct { border-color: var(--sp-success); background: #dcfce7; }
.sp-choice.sp-wrong { border-color: var(--sp-danger); background: #fee2e2; }
.sp-choice-letter { font-weight: 700; min-width: 26px; height: 26px; background: var(--sp-gray-100); border-radius: 6px; display: flex; align-items: center; justify-content: center; font-size: 14px; flex-shrink: 0; }
.sp-choice.sp-selected .sp-choice-letter { background: var(--sp-primary); color: #fff; }
.sp-choice.sp-correct .sp-choice-letter { background: var(--sp-success); color: #fff; }
.sp-choice.sp-wrong .sp-choice-letter { background: var(--sp-danger); color: #fff; }
.sp-explanation { background: #f0fdf4; border: 1px solid #86efac; border-radius: 8px; padding: 14px 16px; margin-top: 14px; font-size: 14px; display: none; }
.sp-explanation.sp-show { display: block; }
.sp-exam-nav { display: flex; justify-content: space-between; align-items: center; margin-top: 16px; flex-wrap: wrap; gap: 10px; }
.sp-question-num { font-size: 14px; color: var(--sp-gray-600); }
.sp-exam-setup { max-width: 560px; margin: 0 auto; }
.sp-exam-setup h2 { text-align: center; margin-bottom: 24px; }
.sp-cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; margin-bottom: 20px; }
.sp-cat-card { border: 2px solid var(--sp-gray-200); border-radius: 10px; padding: 14px 16px; cursor: pointer; transition: all .15s; text-align: center; }
.sp-cat-card:hover, .sp-cat-card.sp-selected { border-color: var(--sp-primary); background: #eff6ff; }
.sp-cat-card .sp-cat-name { font-weight: 600; margin-bottom: 4px; }
.sp-cat-card .sp-cat-count { font-size: 13px; color: var(--sp-gray-600); }

/* ── Results ── */
.sp-results-wrap { max-width: 640px; margin: 0 auto; text-align: center; }
.sp-score-circle { width: 140px; height: 140px; border-radius: 50%; border: 8px solid var(--sp-primary); display: flex; flex-direction: column; align-items: center; justify-content: center; margin: 0 auto 24px; }
.sp-score-pct { font-size: 36px; font-weight: 700; color: var(--sp-primary); line-height: 1; }
.sp-score-label { font-size: 13px; color: var(--sp-gray-600); margin-top: 4px; }
.sp-results-stats { display: flex; justify-content: center; gap: 32px; margin-bottom: 28px; flex-wrap: wrap; }
.sp-results-stat b { font-size: 22px; display: block; }
.sp-result-review { text-align: left; margin-top: 24px; }

/* ── Pricing ── */
.sp-pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.sp-plan-card { background: #fff; border: 2px solid var(--sp-gray-200); border-radius: var(--sp-radius); padding: 28px 24px; text-align: center; }
.sp-plan-card.sp-featured { border-color: var(--sp-primary); position: relative; }
.sp-plan-badge { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--sp-primary); color: #fff; padding: 4px 14px; border-radius: 999px; font-size: 12px; font-weight: 700; white-space: nowrap; }
.sp-plan-name { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.sp-plan-price { font-size: 38px; font-weight: 800; color: var(--sp-primary); margin-bottom: 4px; }
.sp-plan-period { font-size: 13px; color: var(--sp-gray-600); margin-bottom: 20px; }
.sp-plan-features { list-style: none; padding: 0; margin: 0 0 24px; text-align: left; }
.sp-plan-features li { padding: 6px 0; font-size: 14px; border-bottom: 1px solid var(--sp-gray-200); }
.sp-plan-features li::before { content: '✓ '; color: var(--sp-success); font-weight: 700; }

/* ── FAQ ── */
.sp-faq-item { border: 1px solid var(--sp-gray-200); border-radius: 10px; margin-bottom: 10px; overflow: hidden; }
.sp-faq-q { padding: 16px 20px; font-weight: 600; cursor: pointer; display: flex; justify-content: space-between; align-items: center; background: #fff; }
.sp-faq-q:hover { background: var(--sp-gray-50); }
.sp-faq-icon { font-size: 20px; transition: transform .2s; color: var(--sp-primary); }
.sp-faq-item.sp-open .sp-faq-icon { transform: rotate(45deg); }
.sp-faq-a { padding: 0 20px; max-height: 0; overflow: hidden; transition: max-height .25s ease, padding .25s; font-size: 15px; line-height: 1.7; color: var(--sp-gray-600); }
.sp-faq-item.sp-open .sp-faq-a { max-height: 1000px; padding: 0 20px 16px; }

/* ── Glossary ── */
.sp-glossary-search { display: flex; gap: 10px; margin-bottom: 20px; }
.sp-glossary-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.sp-glossary-card { background: #fff; border: 1px solid var(--sp-gray-200); border-radius: var(--sp-radius); padding: 18px; }
.sp-glossary-term { font-size: 16px; font-weight: 700; color: var(--sp-primary); margin-bottom: 8px; }
.sp-glossary-def { font-size: 14px; line-height: 1.6; color: var(--sp-gray-600); }
.sp-glossary-popup { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,.5); z-index: 9999; display: flex; align-items: center; justify-content: center; padding: 20px; }
.sp-glossary-popup-inner { background: #fff; border-radius: var(--sp-radius); padding: 28px; max-width: 480px; width: 100%; box-shadow: var(--sp-shadow-md); }
.sp-glossary-popup-close { float: right; cursor: pointer; font-size: 20px; color: var(--sp-gray-400); border: none; background: none; }

/* ── Contact ── */
.sp-contact-wrap { max-width: 560px; margin: 0 auto; }

/* ── Terms ── */
.sp-terms-content { line-height: 1.8; font-size: 15px; color: var(--sp-gray-800); }
.sp-terms-content h2, .sp-terms-content h3 { margin-top: 24px; }
.sp-terms-meta { font-size: 13px; color: var(--sp-gray-600); margin-bottom: 20px; }

/* ── Profile / Account ── */
.sp-profile-grid { display: grid; grid-template-columns: 200px 1fr; gap: 24px; }
.sp-profile-avatar { width: 80px; height: 80px; border-radius: 50%; background: var(--sp-primary); color: #fff; font-size: 32px; font-weight: 700; display: flex; align-items: center; justify-content: center; margin-bottom: 12px; }
.sp-profile-name { font-size: 18px; font-weight: 700; }
.sp-profile-email { font-size: 14px; color: var(--sp-gray-600); }
.sp-membership-box { background: var(--sp-gray-50); border: 1px solid var(--sp-gray-200); border-radius: 10px; padding: 16px; margin-top: 12px; font-size: 14px; }

/* ── Language selector ── */
.sp-lang-select-wrap { display: inline-flex; align-items: center; gap: 8px; }
.sp-lang-select-wrap label { font-size: 14px; font-weight: 600; }
.sp-lang-select-wrap select { padding: 6px 12px; border-radius: 8px; border: 1px solid var(--sp-gray-200); font-size: 14px; }

/* ── Audio player ── */
.sp-audio-bar { display: flex; align-items: center; gap: 10px; background: var(--sp-gray-50); border: 1px solid var(--sp-gray-200); border-radius: 10px; padding: 10px 16px; margin-top: 12px; }
.sp-audio-bar audio { flex: 1; height: 32px; }

/* ── Responsive ── */
@media (max-width: 600px) {
    .sp-profile-grid { grid-template-columns: 1fr; }
    .sp-exam-header { flex-direction: column; align-items: flex-start; }
    .sp-results-stats { gap: 16px; }
    .sp-pricing-grid { grid-template-columns: 1fr; }
}

/* ── PassMyLicense Exam Center - Build 1.2.0 ── */
.sp-exam-center .sp-exam-shell { max-width: 880px; }
.sp-exam-hero { text-align: center; background: linear-gradient(135deg,#eff6ff,#ffffff); border: 1px solid var(--sp-gray-200); border-radius: 18px; padding: 26px 22px; margin-bottom: 18px; box-shadow: var(--sp-shadow-sm); }
.sp-exam-hero .sp-eyebrow { display: inline-block; font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--sp-primary); background: #dbeafe; border-radius: 999px; padding: 5px 11px; margin-bottom: 10px; }
.sp-exam-hero h2 { margin: 0 0 8px; font-size: 28px; }
.sp-exam-hero p { margin: 0 auto; max-width: 680px; color: var(--sp-gray-600); line-height: 1.65; }
.sp-step-card { display: grid; grid-template-columns: 46px 1fr; gap: 16px; background: #fff; border: 1px solid var(--sp-gray-200); border-radius: 16px; padding: 18px; margin-bottom: 16px; box-shadow: var(--sp-shadow-sm); }
.sp-step-num { width: 36px; height: 36px; border-radius: 50%; background: var(--sp-primary); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 800; }
.sp-step-body h3 { margin: 2px 0 14px; font-size: 18px; }
.sp-settings-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(190px,1fr)); gap: 14px; }
.sp-policy-box { background: var(--sp-gray-50); border: 1px solid var(--sp-gray-200); border-radius: 12px; padding: 14px 16px; color: var(--sp-gray-700); line-height: 1.6; margin-bottom: 12px; }
.sp-policy-box p { margin: 0 0 8px; }
.sp-policy-box p:last-child { margin-bottom: 0; }
.sp-policy-check { display: flex; align-items: flex-start; gap: 10px; font-weight: 600; margin: 12px 0 16px; cursor: pointer; }
.sp-policy-check input { margin-top: 3px; width: 18px; height: 18px; flex: 0 0 auto; }
.sp-start-exam-btn { width: 100%; justify-content: center; }
.sp-start-exam-btn:disabled { opacity: .55; cursor: not-allowed; filter: grayscale(.2); }
.sp-field-error { margin-top: 10px; background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; border-radius: 10px; padding: 10px 12px; font-size: 14px; }
.sp-cat-card { font-family: inherit; }
.sp-cat-card .sp-cat-name, .sp-cat-card .sp-cat-count { display: block; }
.sp-exam-center .sp-badge { margin-left: 8px; }
.sp-timer-danger { color: var(--sp-danger); background: #fee2e2; }

@media (max-width: 600px) {
    .sp-step-card { grid-template-columns: 1fr; gap: 10px; padding: 15px; }
    .sp-step-num { width: 32px; height: 32px; }
    .sp-exam-hero h2 { font-size: 23px; }
    .sp-exam-center .sp-badge { margin-left: 0; margin-top: 6px; }
}