:root{--color-primary:#2563eb;--color-primary-dark:#1d4ed8;--color-text-dark:#2d3748;--color-text-secondary:#718096;--color-text-muted:#94a3b8;--color-success:#34d399;--color-success-dark:#10b981;--color-error:#f87171;--color-error-dark:#ef4444;--color-info:#60a5fa;--color-info-dark:#3b82f6;--color-warning:#fbbf24;--color-surface-95:rgba(255, 255, 255, 0.95);--color-surface-98:rgba(255, 255, 255, 0.98);--shadow-light:rgba(0, 0, 0, 0.1);--shadow-primary:rgba(37, 99, 235, 0.3);--shadow-success:rgba(16, 185, 129, 0.3);--shadow-error:rgba(239, 68, 68, 0.3);--gradient-primary:linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);--gradient-success:linear-gradient(135deg, var(--color-success) 0%, var(--color-success-dark) 100%);--gradient-error:linear-gradient(135deg, var(--color-error) 0%, var(--color-error-dark) 100%);--gradient-muted:linear-gradient(135deg, var(--color-text-muted) 0%, var(--color-text-secondary) 100%)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;min-height:100vh;color:var(--color-text-dark)}.home-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;padding:40px 20px;background:var(--gradient-primary);position:relative;overflow:hidden}.home-container::before{content:'';position:absolute;top:-50%;right:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(255,255,255,.1) 0,transparent 70%);animation:floating 20s infinite linear}@keyframes floating{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}.home-container h1{font-size:3.2rem;font-weight:800;color:#fff;text-shadow:0 4px 20px rgba(0,0,0,.3);margin-bottom:40px;text-align:center;letter-spacing:-1px;background:linear-gradient(135deg,#fff 0,#f0f8ff 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;z-index:10;position:relative}.text-input-container{width:100%;max-width:600px;position:relative;margin-bottom:25px;z-index:10}.text-input-label{position:absolute;left:20px;top:-12px;background:var(--gradient-primary);padding:6px 12px;color:#fff;font-size: 0.8125rem;font-weight:600;border-radius:20px;letter-spacing:.5px;box-shadow:0 4px 15px rgba(0,0,0,.2);z-index:15}.text-input,select{width:100%;padding:20px 25px;border:none;border-radius:25px;background:rgba(255,255,255,.95);backdrop-filter:blur(20px);font-size: 1rem;color:var(--color-text-dark);font-weight:500;box-shadow:0 10px 40px var(--shadow-light);transition:all .3s cubic-bezier(.4, 0, .2, 1);border:2px solid transparent}.text-input:focus,select:focus{outline:0;border-color:rgba(255,255,255,.8);box-shadow:0 15px 50px rgba(0,0,0,.15),0 0 0 4px rgba(255,255,255,.3);transform:translateY(-2px);background:#fff}.delete-icon-button{background:var(--gradient-error);border:none;cursor:pointer;font-size: 1rem;color:#fff;padding:12px;border-radius:50%;margin-left:15px;width:45px;height:45px;display:flex;align-items:center;justify-content:center;transition:all .3s cubic-bezier(.4, 0, .2, 1);box-shadow:0 6px 20px rgba(239,68,68,.3)}.delete-icon-button:hover{transform:scale(1.15) rotate(5deg);box-shadow:0 10px 30px rgba(239,68,68,.5);background:linear-gradient(135deg,#ef4444 0,#dc2626 100%)}.button-group{display:flex;gap:20px;width:100%;max-width:600px;margin-top:35px;z-index:10;position:relative}.continue-button,.skip-button,.start-button{flex:1;padding:18px 30px;border:none;border-radius:25px;cursor:pointer;font-size: 1rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px;transition:all .4s cubic-bezier(.4, 0, .2, 1);position:relative;overflow:hidden;box-shadow:0 8px 30px rgba(0,0,0,.2)}.skip-button{background:linear-gradient(135deg,#60a5fa 0,#3b82f6 100%);color:#fff}.skip-button:disabled{background:var(--gradient-muted);cursor:not-allowed;transform:none}.continue-button{background:var(--gradient-success);color:#fff}.continue-button:disabled{background:var(--gradient-muted);cursor:not-allowed}.start-button{background:var(--gradient-success);color:#fff;max-width:300px;margin:0 auto}.continue-button:not(:disabled):hover,.skip-button:not(:disabled):hover,.start-button:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 15px 50px rgba(0,0,0,.3)}.skip-button:not(:disabled):hover{background:linear-gradient(135deg,#3b82f6 0,#1e40af 100%)}.continue-button:not(:disabled):hover,.start-button:hover{background:linear-gradient(135deg,#10b981 0,#059669 100%)}.two-column-container{display:flex;gap:25px;width:100%;max-width:1000px;margin-bottom:25px;z-index:10;position:relative}.column{flex:1;display:flex;flex-direction:column;gap:25px}.language-container{display:flex;flex-direction:column;width:100%}.language-wrapper,.wide-language-wrapper{display:flex;align-items:center;width:100%}.add-language-button,.remove-language-button{width:45px;height:45px;font-size: 1.5rem;font-weight:700;border:none;border-radius:50%;cursor:pointer;margin-left:15px;transition:all .3s cubic-bezier(.4, 0, .2, 1);display:flex;align-items:center;justify-content:center}.add-language-button{background:var(--gradient-success);color:#fff;box-shadow:0 6px 20px rgba(16,185,129,.3)}.remove-language-button{background:var(--gradient-error);color:#fff;box-shadow:0 6px 20px rgba(239,68,68,.3)}.add-language-button:hover,.remove-language-button:hover{transform:scale(1.15);box-shadow:0 10px 30px rgba(0,0,0,.3)}.custom-upload{display:flex;align-items:center;justify-content:space-between;width:100%;padding:20px 25px;border:2px dashed rgba(255,255,255,.6);border-radius:25px;background:rgba(255,255,255,.9);backdrop-filter:blur(20px);cursor:pointer;transition:all .3s cubic-bezier(.4, 0, .2, 1);position:relative}.custom-upload:hover{border-color:#fff;background:#fff;transform:translateY(-2px);box-shadow:0 15px 50px rgba(0,0,0,.15)}.upload-button{padding:12px 20px;background:var(--gradient-success);color:#fff;border:none;border-radius:20px;font-size: 0.875rem;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px rgba(16,185,129,.3)}.upload-button:hover:not(:disabled){background:linear-gradient(135deg,#10b981 0,#059669 100%);transform:scale(1.05)}.upload-button:disabled{background:#94a3b8;cursor:not-allowed}.char-counter{position:absolute;right:15px;bottom:15px;font-size: 0.75rem;color:var(--color-text-secondary);background:rgba(255,255,255,.9);padding:4px 8px;border-radius:10px;font-weight:500}.char-counter.max-reached{color:var(--color-error);background:rgba(239,68,68,.1)}.back-button{display:flex;align-items:center;gap:8px;padding:15px 25px;background:#fff;color:#374151;border:2px solid rgba(0,0,0,.1);border-radius:25px;cursor:pointer;font-size: 0.9375rem;font-weight:600;text-decoration:none;transition:all .3s cubic-bezier(.4, 0, .2, 1);box-shadow:0 1px 3px rgba(0,0,0,.1)}.back-button:hover{background:#f3f4f6;border-color:rgba(0,0,0,.15);transform:translateX(-4px);box-shadow:0 4px 12px rgba(0,0,0,.1)}.screen-share-layout{display:flex;flex-direction:row;gap:25px;padding:25px;height:100vh;background:var(--gradient-primary);font-family:inherit;overflow:hidden;position:relative;box-sizing:border-box}.loading-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(255,255,255,.9);backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:center;z-index:500}.loading-content{text-align:center;color:#374151}.spinner{width:60px;height:60px;border:4px solid rgba(0,0,0,.1);border-top:4px solid #3b82f6;border-radius:50%;animation:modernSpin 1.2s linear infinite;margin:0 auto 25px auto}@keyframes modernSpin{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}.loading-content p{margin:0;font-size: 1.125rem;font-weight:500;opacity:.9}.timer{position:absolute;top:30px;right:30px;font-size: 1rem;color:var(--color-text-dark);font-weight:600;display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.95);padding:12px 20px;border-radius:50px;backdrop-filter:blur(15px);box-shadow:0 8px 25px rgba(0,0,0,.15);z-index:200}.timer-icon{font-size: 1.125rem;color:var(--color-primary)}.screen-container{flex:1.8;display:flex;flex-direction:column;gap:20px;position:relative;min-width:0}.section-title{font-size: 1.25rem;font-weight:700;margin-bottom:15px;color:#fff;text-shadow:0 2px 8px rgba(0,0,0,.3);letter-spacing:.5px}.screen-area{width:100%;height:60vh;background:0 0;border:2px solid rgba(255,255,255,.2);border-radius:24px;padding:0;display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative;transition:all .3s ease;min-height:400px}.screen-area:hover{border-color:rgba(255,255,255,.4)}.microphone-toggle-button{position:absolute;top:15px;left:15px;background:rgba(255,255,255,.95);border:2px solid transparent;border-radius:50%;width:50px;height:50px;display:flex;align-items:center;justify-content:center;cursor:pointer;backdrop-filter:blur(15px);transition:all .3s ease;box-shadow:0 8px 25px rgba(0,0,0,.12);z-index:150}.microphone-toggle-button:hover{transform:scale(1.1);box-shadow:0 12px 35px rgba(0,0,0,.2)}.microphone-toggle-button i.fa-microphone{color:var(--color-success);font-size: 1.125rem}.microphone-toggle-button i.fa-microphone-slash{color:var(--color-error);font-size: 1.125rem}.screenshot-button{position:absolute;bottom:15px;right:15px;width:50px;height:50px;background:rgba(16,185,129,.95);color:#fff;border:none;border-radius:50%;display:flex;justify-content:center;align-items:center;cursor:pointer;transition:all .3s ease;backdrop-filter:blur(15px);box-shadow:0 8px 25px rgba(16,185,129,.3);z-index:150}.screenshot-button:hover{background:#34d399;transform:scale(1.1);box-shadow:0 12px 35px rgba(16,185,129,.5)}.screenshot-button i{font-size: 1.125rem}.transcription-container{width:100%;flex:1;display:flex;flex-direction:column;gap:15px;position:relative;min-height:200px}.transcription-box{width:100%;flex:1;border:none;border-radius:20px;padding:20px;font-size: 0.9375rem;line-height:1.6;resize:none;background:rgba(255,255,255,.98);backdrop-filter:blur(15px);color:var(--color-text-dark);padding-bottom:60px;box-shadow:0 12px 35px rgba(0,0,0,.1);transition:all .3s ease;font-family:inherit;outline:0;box-sizing:border-box;overflow-y:auto}.transcription-box:focus{box-shadow:0 0 0 3px rgba(37,99,235,.3);transform:translateY(-2px)}.transcription-box::placeholder{color:#94a3b8;font-style:italic}.keyboard-shortcut-hint{position:absolute;bottom:50px;right:18px;font-size: 0.75rem;color:var(--color-text-secondary);background:rgba(255,255,255,.9);padding:4px 8px;border-radius:10px;font-weight:500;pointer-events:none;opacity:.7}.clear-button{position:absolute;bottom:18px;right:18px;background:rgba(255,255,255,.95);color:var(--color-text-secondary);border:1px solid rgba(0,0,0,.08);padding:10px 18px;font-size: 0.8125rem;border-radius:25px;cursor:pointer;transition:all .3s ease;backdrop-filter:blur(10px);font-weight:500}.clear-button:hover{background:var(--color-error);color:#fff;transform:scale(1.05);box-shadow:0 6px 20px var(--shadow-error)}.response-container{flex:2.2;display:flex;flex-direction:column;gap:20px;min-width:0;max-width:700px}.response-box{flex:1;background:rgba(255,255,255,.98);backdrop-filter:blur(15px);border:1px solid rgba(255,255,255,.3);border-radius:24px;padding:25px;position:relative;overflow-y:auto;padding-bottom:80px;box-shadow:0 20px 60px rgba(0,0,0,.12);scrollbar-width:thin;scrollbar-color:rgba(37,99,235,0.3) transparent;height:calc(100vh - 200px)}.response-box::-webkit-scrollbar{width:6px}.response-box::-webkit-scrollbar-track{background:0 0}.response-box::-webkit-scrollbar-thumb{background:rgba(37,99,235,.3);border-radius:3px}.response-box::-webkit-scrollbar-thumb:hover{background:rgba(37,99,235,.5)}.question-box{padding:18px;background:rgba(37,99,235,.08);border-radius:16px;border-left:4px solid var(--color-primary);margin-bottom:20px;animation:slideIn .3s ease}@keyframes slideIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.question-box strong{font-size: 0.75rem;color:var(--color-primary);text-transform:uppercase;letter-spacing:.8px;display:block;margin-bottom:8px;font-weight:700}.copy-icon-button,.transfer-icon-button{position:absolute;background:rgba(255,255,255,.9);border:none;cursor:pointer;font-size: 1rem;color:var(--color-text-secondary);transition:all .3s ease;width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:10px;backdrop-filter:blur(10px)}.copy-icon-button{top:18px;right:18px}.transfer-icon-button{top:18px;left:18px}.copy-icon-button:hover{color:var(--color-success);background:rgba(16,185,129,.1);transform:scale(1.1)}.transfer-icon-button:hover{color:var(--color-primary);background:rgba(37,99,235,.1);transform:scale(1.1)}.main-buttons-container{position:fixed;bottom:30px;right:30px;display:flex;flex-direction:row;gap:15px;z-index:300;align-items:center}.response-button{background:linear-gradient(135deg,#60a5fa 0,#3b82f6 100%);color:#fff;border:none;padding:16px 28px;font-size: 0.9375rem;font-weight:600;cursor:pointer;border-radius:30px;transition:all .3s ease;box-shadow:0 8px 25px rgba(37,99,235,.3);position:relative;overflow:hidden;min-width:140px;text-align:center}.response-button::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}.response-button:hover::before{left:100%}.response-button:hover{transform:translateY(-3px);box-shadow:0 12px 35px rgba(37,99,235,.4);background:linear-gradient(135deg,#3b82f6 0,#1e40af 100%)}.share-button,.stop-button{padding:16px 28px;font-size: 0.9375rem;font-weight:700;border:none;border-radius:30px;cursor:pointer;transition:all .4s ease;backdrop-filter:blur(15px);box-shadow:0 8px 25px rgba(0,0,0,.2);display:flex;align-items:center;justify-content:center;gap:8px;text-transform:uppercase;letter-spacing:.3px;min-width:140px;text-align:center}.share-button{background:var(--gradient-success);color:#fff;border:2px solid rgba(255,255,255,.3)}.share-button:hover{transform:translateY(-3px);box-shadow:0 15px 40px rgba(16,185,129,.4);background:linear-gradient(135deg,#10b981 0,#059669 100%)}.stop-button{background:var(--gradient-error);color:#fff;border:2px solid rgba(255,255,255,.3)}.stop-button:hover{transform:translateY(-3px);box-shadow:0 15px 40px rgba(239,68,68,.4);background:linear-gradient(135deg,#ef4444 0,#dc2626 100%)}.modal{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.7);backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:center;z-index:600;animation:modalFadeIn .3s ease}@keyframes modalFadeIn{from{opacity:0}to{opacity:1}}.modal-content{background:#fff;border-radius:24px;box-shadow:0 25px 80px rgba(0,0,0,.3);max-width:450px;width:90%;overflow:hidden;animation:modalSlideUp .4s ease;text-align:center;padding:35px}@keyframes modalSlideUp{from{transform:translateY(60px);opacity:0}to{transform:translateY(0);opacity:1}}.modal-content h3{font-size: 1.375rem;font-weight:700;color:var(--color-text-dark);margin:0 0 18px 0;letter-spacing:.3px}.modal-content p{font-size: 0.9375rem;line-height:1.6;color:var(--color-text-secondary);margin:0 0 30px 0}.modal-actions{display:flex;gap:15px;justify-content:center}.modal-button{flex:1;padding:14px 24px;border:none;border-radius:16px;font-size: 0.9375rem;font-weight:600;cursor:pointer;transition:all .3s ease;text-transform:uppercase;letter-spacing:.3px}.modal-button:not(.cancel){background:var(--gradient-primary);color:#fff;box-shadow:0 6px 20px var(--shadow-primary)}.modal-button:not(.cancel):hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(37,99,235,.4)}.modal-button.cancel{background:#f1f5f9;color:#374151;border:2px solid #cbd5e1}.modal-button.cancel:hover{background:#f1f5f9;border-color:#cbd5e1}html[data-theme=dark] body{color:var(--text-primary)}html[data-theme=dark] .loading-overlay{background:rgba(15,23,42,.95)}html[data-theme=dark] .loading-content{color:var(--text-primary)}html[data-theme=dark] .loading-content p{color:var(--text-secondary)}html[data-theme=dark] .modal{background:rgba(0,0,0,.8)}html[data-theme=dark] .modal-content{background:var(--bg-secondary);color:var(--text-primary)}html[data-theme=dark] .modal-content h3{color:var(--text-primary)}html[data-theme=dark] .modal-content p{color:var(--text-secondary)}html[data-theme=dark] .modal-button.cancel{background:var(--bg-tertiary);color:var(--text-secondary);border-color:var(--border-color)}html[data-theme=dark] .modal-button.cancel:hover{background:var(--bg-hover);border-color:var(--border-color-hover)}html[data-theme=dark] .timer{background:var(--bg-secondary);color:var(--text-primary)}html[data-theme=dark] .transcription-box{background:var(--bg-secondary);color:var(--text-primary)}html[data-theme=dark] .transcription-box::placeholder{color:var(--text-placeholder)}html[data-theme=dark] .response-box{background:var(--bg-secondary);border-color:var(--border-color)}html[data-theme=dark] .question-box{background:rgba(59,130,246,.1);border-left-color:var(--primary)}html[data-theme=dark] .back-button{background:var(--bg-secondary);color:var(--text-secondary);border-color:var(--border-color)}html[data-theme=dark] .back-button:hover{background:var(--bg-hover);color:var(--text-primary)}html[data-theme=dark] .copy-icon-button,html[data-theme=dark] .transfer-icon-button{background:var(--bg-secondary);color:var(--text-muted)}html[data-theme=dark] .clear-button{background:var(--bg-secondary);color:var(--text-muted);border-color:var(--border-color)}html[data-theme=dark] .char-counter{background:var(--bg-secondary);color:var(--text-muted)}html[data-theme=dark] .keyboard-shortcut-hint{background:var(--bg-secondary);color:var(--text-muted)}html[data-theme=dark] .microphone-toggle-button{background:var(--bg-secondary)}@media (max-width:768px){.home-container{padding:20px 16px}.home-container h1{font-size:2rem;margin-bottom:24px}.text-input-container{max-width:100%}.text-input-label{font-size: 0.75rem;padding:4px 10px}.text-input,select{padding:16px 20px;font-size: 1rem;border-radius:20px}.auth-buttons{flex-direction:column;gap:12px;width:100%}.auth-buttons .btn{width:100%}.feature-grid{grid-template-columns:1fr;gap:16px}.feature-card{padding:20px}.auth-form-container{padding:20px;margin:16px;max-width:100%}.auth-form h2{font-size:1.5rem}.dashboard-container{padding:16px}.dashboard-header{flex-direction:column;gap:12px;align-items:flex-start}.welcome-text{font-size:1.25rem}.interview-setup-form{padding:16px}.interview-setup-tabs{overflow-x:auto;flex-wrap:nowrap;padding-bottom:8px}.interview-setup-tabs .tab{flex-shrink:0;white-space:nowrap}.interview-screen{padding:12px}.transcript-panel{max-height:40vh}.control-panel{flex-wrap:wrap;gap:8px;justify-content:center}.control-button{padding:12px;min-width:48px}.mock-interview-container{padding:16px}.mock-question-card{padding:16px}.analytics-container{padding:16px}.analytics-grid{grid-template-columns:1fr}.chart-container{height:250px}.history-container{padding:16px}.history-item{flex-direction:column;gap:12px}.history-item-details{width:100%}.history-item-actions{width:100%;justify-content:flex-end}.profile-container{padding:16px}.profile-header{flex-direction:column;text-align:center}.profile-stats{grid-template-columns:repeat(2,1fr)}.settings-container{padding:16px}.settings-grid{grid-template-columns:1fr}.career-coach-container{padding:16px}.chat-container{height:calc(100vh - 200px)}.chat-input{padding:12px}.admin-container{padding:16px}.admin-tabs{overflow-x:auto;flex-wrap:nowrap}.admin-table{font-size: 0.875rem}.admin-table td,.admin-table th{padding:8px}.token-packages{grid-template-columns:1fr}.token-package-card{padding:20px}.notifications-panel{width:100%;max-width:none;right:0;left:0;border-radius:0;max-height:70vh}.mobile-menu-toggle{display:block}.desktop-nav{display:none}.clickable,a,button{min-height:44px;min-width:44px}.role-badge{font-size: 0.75rem;padding:4px 8px}.loading-overlay{padding:20px}.loading-text{font-size: 0.875rem}}@media (max-width:480px){.home-container h1{font-size:1.5rem}.text-input,select{padding:14px 16px}.dashboard-stats{grid-template-columns:1fr}.profile-stats{grid-template-columns:1fr}.btn{padding:10px 14px;font-size: 0.8125rem}h1{font-size:1.5rem}h2{font-size:1.25rem}h3{font-size:1.1rem}}@media (prefers-reduced-motion:reduce){*,::after,::before{animation-duration:0s!important;animation-iteration-count:1!important;transition-duration:0s!important;scroll-behavior:auto!important}}