:root{--primary: #4F46E5;--primary-hover: #4338CA;--primary-light: #EEF2FF;--secondary: #10B981;--secondary-hover: #059669;--bg-main: #F8FAFC;--bg-white: #FFFFFF;--bg-card: #FFFFFF;--text-primary: #1E293B;--text-secondary: #64748B;--text-muted: #94A3B8;--border-color: #E2E8F0;--border-focus: #4F46E5;--error: #EF4444;--error-bg: #FEF2F2;--success: #10B981;--success-bg: #ECFDF5;--warning: #F59E0B;--warning-bg: #FFFBEB;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--transition-fast: .15s ease;--transition-normal: .2s ease;--transition-slow: .3s ease}*{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background-color:var(--bg-main);color:var(--text-primary);line-height:1.6;min-height:100vh}.container{max-width:800px;margin:0 auto;padding:var(--spacing-md)}.form-header{background:linear-gradient(135deg,var(--primary) 0%,#7C3AED 100%);color:#fff;padding:var(--spacing-lg) var(--spacing-lg);border-radius:var(--radius-xl);margin-bottom:var(--spacing-lg);display:flex;justify-content:space-between;align-items:center;gap:var(--spacing-md)}.form-header-content{flex:1;text-align:left}.form-header h1{font-size:1.5rem;font-weight:700;margin-bottom:var(--spacing-xs)}.form-header p{font-size:.9rem;opacity:.9}.btn-logout{display:flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-sm) var(--spacing-md);background:#fff3;border:1px solid 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var(--transition-slow)}.section-container{background:var(--bg-white);border-radius:var(--radius-xl);padding:var(--spacing-xl);margin-bottom:var(--spacing-lg);box-shadow:var(--shadow-md);opacity:1;transform:translateY(0);transition:opacity .3s ease,transform .3s ease}.section-container.transitioning{opacity:0;transform:translateY(20px);pointer-events:none}.section-title{display:flex;align-items:center;gap:var(--spacing-sm);font-size:1.25rem;font-weight:700;color:var(--primary);margin-bottom:var(--spacing-lg);padding-bottom:var(--spacing-md);border-bottom:2px solid var(--primary-light)}.section-title:before{content:"📋";font-size:1.5rem}.video-container{background:#000;border-radius:var(--radius-lg);overflow:hidden;margin-bottom:var(--spacing-lg);position:relative;aspect-ratio:16 / 9}.video-player{width:100%;height:100%;object-fit:contain;background:#000}.video-loading{position:absolute;inset:0;width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;background:linear-gradient(135deg,#1a1a2e,#16213e);color:#fff}.video-loading .loading-icon{font-size:3rem;margin-bottom:var(--spacing-sm);animation:pulse 1.5s ease-in-out infinite}.video-loading p{font-size:.875rem;opacity:.7}.video-placeholder{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;background:linear-gradient(135deg,#1a1a2e,#16213e);color:#fff}.video-placeholder .play-icon{font-size:3rem;margin-bottom:var(--spacing-sm);opacity:.8}.video-placeholder p{font-size:.875rem;opacity:.7}.video-controls{display:flex;gap:var(--spacing-sm);margin-top:var(--spacing-sm)}.btn-replay{display:flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-sm) var(--spacing-md);background:var(--bg-white);border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:.875rem;color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast)}.btn-replay:hover{background:var(--primary-light);color:var(--primary);border-color:var(--primary)}.question-card{background:var(--bg-white);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--spacing-lg);margin-bottom:var(--spacing-md);transition:all var(--transition-normal)}.question-card:hover{border-color:var(--primary);box-shadow:var(--shadow-md)}.question-card.has-error{border-color:var(--error);background:var(--error-bg)}.question-card.is-answered{border-left:4px solid 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var(--border-color);border-radius:var(--radius-md);font-size:1rem;color:var(--text-primary);background:var(--bg-white);cursor:pointer;appearance:none;transition:all var(--transition-fast)}.select-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #4f46e51a}.select-arrow{position:absolute;right:var(--spacing-md);top:50%;transform:translateY(-50%);pointer-events:none;color:var(--text-secondary)}.other-input-wrapper{margin-top:var(--spacing-md);padding-left:var(--spacing-2xl);animation:slideDown .3s ease-out}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.other-input{width:100%;padding:var(--spacing-md) var(--spacing-lg);border:2px solid var(--border-color);border-radius:var(--radius-lg);font-size:.9rem;color:var(--text-primary);background:linear-gradient(135deg,#fffffff2,#f8fafcf2);transition:all .3s ease;box-shadow:inset 0 2px 4px #00000005}.other-input::placeholder{color:var(--text-secondary);font-style:italic}.other-input:focus{outline:none;border-color:var(--primary);background:var(--bg-white);box-shadow:0 0 0 4px #6366f11a,inset 0 2px 4px #00000005}.other-input-required{border-color:var(--primary);background:linear-gradient(135deg,#6366f108,#a855f708);animation:gentlePulse 2s ease-in-out infinite}@keyframes gentlePulse{0%,to{box-shadow:0 0 #6366f11a}50%{box-shadow:0 0 0 6px #6366f10d}}.other-input-required:focus{border-color:var(--primary);animation:none;box-shadow:0 0 0 4px #6366f126}.other-input-hint{display:flex;align-items:center;gap:6px;margin-top:var(--spacing-sm);padding:var(--spacing-xs) var(--spacing-sm);font-size:.8rem;color:var(--primary);background:#6366f114;border-radius:var(--radius-sm);font-weight:500}.other-input-hint:before{content:"✏️";font-size:.85rem}.conditional-indicator{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);background:var(--warning-bg);border-radius:var(--radius-sm);margin-bottom:var(--spacing-md);font-size:.75rem;color:var(--warning)}.nav-buttons{display:flex;justify-content:space-between;gap:var(--spacing-md);margin-top:var(--spacing-xl);padding-top:var(--spacing-lg);border-top:1px solid var(--border-color)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-md) var(--spacing-xl);border:none;border-radius:var(--radius-md);font-size:1rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast)}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-secondary{background:linear-gradient(135deg,#e0e7ff,#c7d2fe);color:#4338ca;border:2px solid 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#4f46e51a}@media(max-width:640px){.currency-unit-input{flex-direction:column}.select-currency-unit{min-width:auto;width:100%}.input-currency-amount{padding-right:var(--spacing-md)}.currency-preview{display:none}}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:linear-gradient(135deg,#1a1a2e,#16213e,#0f0f23)}.login-card{background:#ffffff0d;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:24px;padding:40px;width:100%;max-width:420px;border:1px solid rgba(255,255,255,.1);box-shadow:0 20px 60px #0000004d}.login-header{text-align:center;margin-bottom:32px}.login-icon{font-size:48px;margin-bottom:16px;animation:bounce 2s ease infinite}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.login-header h1{color:#fff;font-size:24px;font-weight:600;margin-bottom:8px}.login-header p{color:#fff9;font-size:14px}.login-form{display:flex;flex-direction:column;gap:20px}.form-group{display:flex;flex-direction:column;gap:8px}.form-group label{color:#fffc;font-size:14px;font-weight:500}.form-group input{padding:14px 16px;border-radius:12px;border:1px solid rgba(255,255,255,.15);background:#ffffff14;color:#fff;font-size:16px;transition:all .3s ease}.form-group input::placeholder{color:#fff6}.form-group input:focus{outline:none;border-color:#6366f1;background:#6366f11a;box-shadow:0 0 0 3px #6366f133}.form-group input:disabled{opacity:.6;cursor:not-allowed}.identifier-hint{font-size:12px;margin-top:4px}.identifier-hint .hint-valid{color:#4ade80}.identifier-hint .hint-invalid{color:#fbbf24}.user-type-selection{margin-top:8px}.user-type-selection>label{margin-bottom:12px;display:block}.user-type-options{display:flex;gap:12px;flex-wrap:wrap}.user-type-option{flex:1;min-width:140px;display:flex;align-items:center;gap:10px;padding:14px 16px;border-radius:12px;border:2px solid 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ease;position:relative}.otp-digits .digit.filled{border-color:#6366f1;background:#6366f126}.otp-digits .digit.active{border-color:#6366f1;background:#6366f11a}.otp-digits .digit.active:after{content:"";position:absolute;width:2px;height:28px;background:#6366f1;animation:blink 1s infinite}@keyframes blink{0%,50%{opacity:1}51%,to{opacity:0}}.otp-info{background:#6366f11a;border:1px solid rgba(99,102,241,.2);border-radius:12px;padding:20px;text-align:center}.otp-sent-icon{font-size:32px;margin-bottom:8px}.otp-info p{color:#fff9;font-size:14px;margin-bottom:4px}.otp-info strong{color:#fff;font-size:16px;display:block;margin-bottom:12px}.otp-timer{margin-top:12px;padding-top:12px;border-top:1px solid rgba(255,255,255,.1);color:#fff9;font-size:13px}.otp-timer span{color:#4ade80;font-weight:600}.otp-timer span.timer-warning{color:#f87171;animation:pulse 1s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.btn-full{width:100%;padding:14px 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rgba(251,191,36,.2);border-radius:10px;padding:12px;text-align:center}.login-note p{color:#fbbf24;font-size:13px;margin:0}.already-submitted-info{background:#4ade801a;border:1px solid rgba(74,222,128,.2);border-radius:16px;padding:24px;text-align:center;margin-bottom:20px}.submitted-icon{font-size:48px;margin-bottom:12px}.already-submitted-info h3{color:#4ade80;font-size:18px;margin:0 0 8px}.already-submitted-info p{color:#ffffffb3;font-size:14px;margin:0}.submitted-time{margin-top:12px!important;padding-top:12px;border-top:1px solid rgba(255,255,255,.1)}.submitted-time strong{color:#fff}.options-section{display:flex;flex-direction:column;gap:12px}.options-title{color:#fff9;font-size:14px;text-align:center;margin-bottom:8px}.edit-mode-badge{display:inline-block;background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff;padding:6px 12px;border-radius:20px;font-size:12px;font-weight:600;margin-top:12px}.login-footer{text-align:center;margin-top:24px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1)}.login-footer p{color:#fff6;font-size:12px;display:flex;align-items:center;justify-content:center;gap:6px;margin:0}@media(max-width:480px){.login-card{padding:24px;border-radius:20px}.login-header h1{font-size:20px}.login-icon{font-size:40px}.otp-digits{gap:6px}.otp-digits .digit{width:40px;height:50px;font-size:20px}.already-submitted-info{padding:20px}.submitted-icon{font-size:40px}}.form-selector{max-width:600px;margin:0 auto;padding:20px}.form-selector-header{text-align:center;margin-bottom:32px}.form-selector-header h2{font-size:1.75rem;font-weight:700;color:var(--text-primary);margin-bottom:8px}.form-selector-header p{color:var(--text-muted);font-size:1rem}.form-options{display:flex;flex-direction:column;gap:16px}.form-option{display:flex;align-items:center;gap:16px;padding:24px;border:2px solid var(--border-color);border-radius:16px;background:var(--card-bg);cursor:pointer;transition:all .3s 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h3{color:#fffc;font-size:14px;font-weight:600;margin-bottom:12px;text-transform:uppercase;letter-spacing:.5px}@media(max-width:768px){.lookup-input-group{flex-direction:column}.lookup-btn{width:100%}.lookup-result-info{flex-direction:column;gap:12px}.info-item{flex-direction:column;gap:4px;align-items:flex-start}.lookup-table .col-question,.lookup-table .col-answer{width:auto}}