.exam-tabs{background:#ffffff0d;border:1px solid #ffffff1a;border-radius:30px;margin-left:1rem;padding:4px;display:flex;position:relative;box-shadow:inset 0 2px 4px #0003}.exam-tab{color:#fff9;cursor:pointer;z-index:1;background:0 0;border:none;border-radius:26px;padding:.5rem 1.5rem;font-size:.95rem;font-weight:600;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative}.exam-tab:hover:not(.active){color:#ffffffe6;background:#ffffff0d}.exam-tab.active{color:#fff;background:var(--accent-primary);text-shadow:0 1px 2px #0003;box-shadow:0 4px 12px #3a86ff66}.tab-context{opacity:.8;margin-left:4px;font-size:.8rem;font-weight:400}.chat-container{border-radius:var(--radius-lg);height:calc(100vh - 80px - 8rem);box-shadow:var(--shadow-lg);background:#0a0e1799;border:1px solid #ffffff1a;flex-direction:column;display:flex;overflow:hidden}.chat-messages{padding:var(--space-xl);gap:var(--space-lg);scroll-behavior:smooth;flex-direction:column;flex:1;display:flex;overflow-y:auto}.chat-bubble-container{max-width:80%;display:flex}.chat-bubble-container.user{flex-direction:row-reverse;align-self:flex-end}.chat-bubble-container.assistant{align-self:flex-start}.chat-avatar{width:36px;height:36px;margin:0 var(--space-sm);background:#ffffff1a;border:1px solid #fff3;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:1.2rem;display:flex}.chat-bubble-container.user .chat-avatar{background:var(--accent-primary);border-color:#ffffff4d}.chat-bubble{padding:var(--space-md) var(--space-lg);border-radius:var(--radius-md);white-space:pre-wrap;font-size:1.05rem;line-height:1.5;position:relative;box-shadow:0 4px 6px #0000001a}.chat-bubble-container.user .chat-bubble{background:linear-gradient(135deg, var(--accent-primary), #2a6ce0);color:#fff;border-bottom-right-radius:4px}.chat-bubble-container.assistant .chat-bubble{color:var(--text-primary);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff14;border:1px solid #ffffff1a;border-bottom-left-radius:4px}.chat-input-area{padding:var(--space-lg);background:#0003;border-top:1px solid #ffffff1a}.chat-form{gap:var(--space-md);align-items:center;display:flex}.chat-input{color:#fff;background:#ffffff0d;border:1px solid #ffffff1a;border-radius:30px;flex:1;padding:1rem 1.5rem;font-size:1rem;transition:all .3s}.chat-input:focus{border-color:var(--accent-primary);background:#ffffff1a;outline:none;box-shadow:0 0 0 3px #3a86ff33}.chat-input::placeholder{color:#fff6}.btn-send{background:var(--accent-primary);color:#fff;cursor:pointer;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:50px;height:50px;transition:all .2s;display:flex;box-shadow:0 4px 10px #3a86ff4d}.btn-send:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 15px #3a86ff66}.btn-send:disabled{color:#ffffff4d;cursor:not-allowed;box-shadow:none;background:#ffffff1a}
:root{--bg-primary:#080c16;--bg-secondary:#0d1321;--bg-tertiary:#131a2e;--bg-elevated:#1a2340;--glass-bg:#ffffff0a;--glass-bg-hover:#ffffff12;--glass-bg-active:#ffffff1a;--glass-border:#ffffff14;--glass-border-hover:#ffffff26;--glass-blur:20px;--french-blue:#3a86ff;--french-white:#f0f4ff;--french-red:#ff4d6d;--accent-primary:#3a86ff;--accent-primary-rgb:58, 134, 255;--accent-hover:#5a9dff;--accent-glow:#3a86ff4d;--accent-secondary:#ff4d6d;--accent-secondary-rgb:255, 77, 109;--accent-secondary-hover:#ff6b85;--accent-secondary-glow:#ff4d6d4d;--gradient-tricolor:linear-gradient(135deg, var(--french-blue), #a8c0ff 50%, var(--french-red));--gradient-primary:linear-gradient(135deg, #3a86ff, #6366f1);--gradient-accent:linear-gradient(135deg, #ff4d6d, #ff8906);--gradient-success:linear-gradient(135deg, #10b981, #34d399);--gradient-surface:linear-gradient(145deg, #ffffff0d, #ffffff05);--text-primary:#f1f5f9;--text-secondary:#94a3b8;--text-tertiary:#64748b;--text-muted:#475569;--text-accent:var(--accent-primary);--color-success:#10b981;--color-success-bg:#10b9811f;--color-warning:#f59e0b;--color-warning-bg:#f59e0b1f;--color-error:#ef4444;--color-error-bg:#ef44441f;--color-info:#3b82f6;--color-info-bg:#3b82f61f;--space-xs:4px;--space-sm:8px;--space-md:16px;--space-lg:24px;--space-xl:32px;--space-2xl:48px;--space-3xl:64px;--font-body:"Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-display:"Playfair Display", Georgia, serif;--text-xs:.75rem;--text-sm:.875rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:1.25rem;--text-2xl:1.5rem;--text-3xl:1.875rem;--text-4xl:2.25rem;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--radius-full:9999px;--shadow-sm:0 2px 8px #0003;--shadow-md:0 4px 16px #0000004d;--shadow-lg:0 8px 32px #0006;--shadow-glow-blue:0 0 20px #3a86ff26;--shadow-glow-red:0 0 20px #ff4d6d26;--sidebar-width:280px;--sidebar-collapsed:72px;--topbar-height:64px;--mobile-header-height:56px;--transition-fast:.15s ease;--transition-base:.25s ease;--transition-slow:.4s ease;--transition-spring:.4s cubic-bezier(.34, 1.56, .64, 1)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px}body{font-family:var(--font-body);background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh;line-height:1.6;overflow-x:hidden}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--text-tertiary);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}::selection{background:rgba(var(--accent-primary-rgb), .3);color:var(--text-primary)}.hidden{display:none!important}.accent-text{color:var(--accent-secondary)}.sr-only{clip:rect(0,0,0,0);border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.loading-screen{z-index:9999;background:var(--bg-primary);justify-content:center;align-items:center;transition:opacity .6s,visibility .6s;display:flex;position:fixed;inset:0}.loading-screen.fade-out{opacity:0;visibility:hidden}.loading-content{text-align:center}.loading-logo{margin-bottom:var(--space-lg);font-size:4rem;animation:2s ease-in-out infinite loadingPulse}.loading-logo .loading-flag{margin-right:8px}.loading-title{font-family:var(--font-display);font-size:var(--text-4xl);color:var(--text-primary);margin-bottom:var(--space-sm);font-weight:700}.loading-tagline{font-size:var(--text-lg);color:var(--text-secondary);margin-bottom:var(--space-xl);font-style:italic}.loading-bar{background:var(--glass-bg);border-radius:var(--radius-full);width:200px;height:3px;margin:0 auto;overflow:hidden}.loading-bar-fill{background:var(--gradient-tricolor);border-radius:var(--radius-full);width:0%;height:100%;animation:1.8s ease-in-out forwards loadingProgress}@keyframes loadingPulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}@keyframes loadingProgress{0%{width:0%}50%{width:70%}to{width:100%}}.app-container{min-height:100vh;display:flex}.sidebar{width:var(--sidebar-width);background:var(--bg-secondary);border-right:1px solid var(--glass-border);z-index:100;transition:transform var(--transition-base);flex-direction:column;display:flex;position:fixed;top:0;bottom:0;left:0;overflow:hidden auto}.sidebar-header{padding:var(--space-lg);border-bottom:1px solid var(--glass-border)}.brand{align-items:center;gap:var(--space-sm);cursor:pointer;text-decoration:none;display:flex}.brand-icon{filter:drop-shadow(0 0 8px rgba(var(--accent-primary-rgb), .3));font-size:1.8rem}.brand-text{flex:1}.brand-name{font-family:var(--font-display);font-size:var(--text-xl);color:var(--text-primary);font-weight:700;line-height:1.2}.brand-tagline{font-size:var(--text-xs);color:var(--text-tertiary);text-transform:uppercase;letter-spacing:1px}.brand-maple{font-size:1.4rem;animation:3s ease-in-out infinite mapleFloat}@keyframes mapleFloat{0%,to{transform:translateY(0)rotate(0)}50%{transform:translateY(-4px)rotate(5deg)}}.user-level-badge{align-items:center;gap:var(--space-sm);margin:var(--space-md) var(--space-lg);padding:var(--space-sm) var(--space-md);background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-md);transition:all var(--transition-base);display:flex}.user-level-badge:hover{background:var(--glass-bg-hover);border-color:var(--glass-border-hover)}.level-icon{font-size:1.5rem}.level-info{flex-direction:column;flex:1;display:flex}.level-label{font-size:var(--text-xs);color:var(--text-tertiary)}.level-name{font-size:var(--text-sm);color:var(--text-primary);font-weight:600}.level-clb{font-size:var(--text-xs);color:var(--accent-primary);background:rgba(var(--accent-primary-rgb), .15);border-radius:var(--radius-full);padding:2px 8px;font-weight:700}.nav-links{padding:var(--space-sm) var(--space-sm);flex:1;list-style:none}.nav-section-title{font-size:var(--text-xs);color:var(--text-tertiary);text-transform:uppercase;letter-spacing:1.5px;padding:var(--space-lg) var(--space-md) var(--space-xs);font-weight:600}.nav-link{align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);color:var(--text-secondary);border-radius:var(--radius-sm);font-size:var(--text-sm);transition:all var(--transition-fast);margin:2px 0;font-weight:500;text-decoration:none;display:flex;position:relative;overflow:hidden}.nav-link:before{content:"";background:var(--accent-primary);border-radius:0 var(--radius-full) var(--radius-full) 0;width:3px;transition:transform var(--transition-fast);position:absolute;top:0;bottom:0;left:0;transform:scaleY(0)}.nav-link:hover{background:var(--glass-bg-hover);color:var(--text-primary)}.nav-link.active{background:var(--glass-bg-active);color:var(--text-primary)}.nav-link.active:before{transform:scaleY(1)}.nav-icon{text-align:center;flex-shrink:0;width:24px;font-size:1.15rem}.nav-text{flex:1}.nav-badge{border-radius:var(--radius-full);background:var(--glass-bg);color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.5px;padding:2px 6px;font-size:.65rem;font-weight:700}.nav-badge.featured{background:var(--accent-secondary-glow);color:var(--accent-secondary);animation:2s ease-in-out infinite badgePulse}.nav-badge.exam{background:rgba(var(--accent-primary-rgb), .15);color:var(--accent-primary)}@keyframes badgePulse{0%,to{opacity:1}50%{opacity:.6}}.sidebar-footer{padding:var(--space-md) var(--space-lg);border-top:1px solid var(--glass-border);gap:var(--space-sm);flex-direction:column;display:flex}.streak-mini{align-items:center;gap:var(--space-xs);font-size:var(--text-sm);color:var(--text-secondary);display:flex}.streak-flame{font-size:1.2rem;animation:1s ease-in-out infinite alternate flameDance}.streak-count{color:var(--color-warning);font-weight:700}@keyframes flameDance{0%{transform:scale(1)rotate(-3deg)}to{transform:scale(1.1)rotate(3deg)}}.settings-btn{align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-sm);color:var(--text-secondary);font-size:var(--text-sm);cursor:pointer;transition:all var(--transition-fast);font-family:var(--font-body);display:flex}.settings-btn:hover{background:var(--glass-bg-hover);color:var(--text-primary);border-color:var(--glass-border-hover)}.mobile-header{height:var(--mobile-header-height);background:var(--bg-secondary);border-bottom:1px solid var(--glass-border);z-index:90;padding:0 var(--space-md);justify-content:space-between;align-items:center;display:none;position:fixed;top:0;left:0;right:0}.hamburger-btn{cursor:pointer;padding:var(--space-sm);background:0 0;border:none;flex-direction:column;gap:5px;display:flex}.hamburger-btn span{background:var(--text-primary);width:22px;height:2px;transition:all var(--transition-fast);border-radius:2px}.hamburger-btn.active span:first-child{transform:rotate(45deg)translate(5px,5px)}.hamburger-btn.active span:nth-child(2){opacity:0}.hamburger-btn.active span:nth-child(3){transform:rotate(-45deg)translate(5px,-5px)}.mobile-brand{font-family:var(--font-display);font-size:var(--text-lg);font-weight:700}.mobile-streak{font-size:var(--text-sm);color:var(--color-warning);align-items:center;gap:4px;font-weight:700;display:flex}.sidebar-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:95;opacity:0;transition:opacity var(--transition-base);background:#0009;display:none;position:fixed;inset:0}.sidebar-overlay.visible{opacity:1;display:block}.main-content{margin-left:var(--sidebar-width);flex-direction:column;flex:1;min-height:100vh;display:flex}.top-bar{z-index:50;padding:var(--space-md) var(--space-xl);-webkit-backdrop-filter:blur(var(--glass-blur));backdrop-filter:blur(var(--glass-blur));border-bottom:1px solid var(--glass-border);min-height:var(--topbar-height);background:#080c16cc;justify-content:space-between;align-items:center;display:flex;position:sticky;top:0}.top-bar-left{flex-direction:column;display:flex}.page-title{font-family:var(--font-display);font-size:var(--text-2xl);color:var(--text-primary);font-weight:700}.page-subtitle{font-size:var(--text-sm);color:var(--text-tertiary)}.top-bar-right{align-items:center;gap:var(--space-xl);display:flex}.global-progress{align-items:center;gap:var(--space-sm);display:flex}.progress-label{font-size:var(--text-xs);color:var(--text-tertiary);white-space:nowrap}.progress-bar-container{background:var(--glass-bg);border-radius:var(--radius-full);width:120px;height:6px;overflow:hidden}.progress-bar-fill{background:var(--gradient-primary);border-radius:var(--radius-full);height:100%;transition:width var(--transition-slow)}.progress-percent{font-size:var(--text-sm);color:var(--accent-primary);min-width:36px;font-weight:700}.exam-target{align-items:center;gap:var(--space-xs);padding:var(--space-xs) var(--space-sm);background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-full);display:flex}.target-exam{font-size:var(--text-sm);color:var(--accent-primary);font-weight:600}.target-switch-btn{color:var(--text-tertiary);cursor:pointer;font-size:var(--text-base);transition:color var(--transition-fast);background:0 0;border:none;padding:2px}.target-switch-btn:hover{color:var(--text-primary)}.content-area{padding:var(--space-xl);flex:1;animation:.4s contentFadeIn}@keyframes contentFadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.card{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-lg);padding:var(--space-lg);transition:all var(--transition-base);-webkit-backdrop-filter:blur(var(--glass-blur));backdrop-filter:blur(var(--glass-blur))}.card:hover{background:var(--glass-bg-hover);border-color:var(--glass-border-hover);box-shadow:var(--shadow-md)}.card-header{margin-bottom:var(--space-md);justify-content:space-between;align-items:center;display:flex}.card-title{font-family:var(--font-display);font-size:var(--text-xl);color:var(--text-primary);font-weight:700}.card-subtitle{font-size:var(--text-sm);color:var(--text-tertiary)}.card-body{color:var(--text-secondary);font-size:var(--text-sm);line-height:1.7}.btn{justify-content:center;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-lg);border-radius:var(--radius-sm);font-family:var(--font-body);font-size:var(--text-sm);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap;border:none;font-weight:600;text-decoration:none;display:inline-flex}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:var(--shadow-glow-blue)}.btn-primary:hover{box-shadow:0 0 30px rgba(var(--accent-primary-rgb), .3);transform:translateY(-1px)}.btn-secondary{background:var(--glass-bg);color:var(--text-primary);border:1px solid var(--glass-border)}.btn-secondary:hover{background:var(--glass-bg-hover);border-color:var(--glass-border-hover)}.btn-accent{background:var(--gradient-accent);color:#fff;box-shadow:var(--shadow-glow-red)}.btn-accent:hover{box-shadow:0 0 30px rgba(var(--accent-secondary-rgb), .3);transform:translateY(-1px)}.btn-success{background:var(--gradient-success);color:#fff}.btn-danger{background:var(--color-error);color:#fff}.btn-danger:hover{background:#dc2626}.btn-ghost{color:var(--text-secondary);padding:var(--space-xs) var(--space-sm);background:0 0}.btn-ghost:hover{color:var(--text-primary);background:var(--glass-bg)}.btn-sm{padding:var(--space-xs) var(--space-md);font-size:var(--text-xs)}.btn-lg{padding:var(--space-md) var(--space-xl);font-size:var(--text-base)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.btn-speak{border-radius:var(--radius-full);background:rgba(var(--accent-primary-rgb), .15);width:32px;height:32px;color:var(--accent-primary);cursor:pointer;font-size:var(--text-base);transition:all var(--transition-fast);border:none;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.btn-speak:hover{background:rgba(var(--accent-primary-rgb), .25);transform:scale(1.1)}.btn-speak.speaking{animation:.8s ease-in-out infinite speakPulse}@keyframes speakPulse{0%,to{box-shadow:0 0 0 0 rgba(var(--accent-primary-rgb), .4)}50%{box-shadow:0 0 0 8px rgba(var(--accent-primary-rgb), 0)}}.progress-ring-container{justify-content:center;align-items:center;display:inline-flex;position:relative}.progress-ring{transform:rotate(-90deg)}.progress-ring-bg{fill:none;stroke:var(--glass-bg);stroke-width:6px}.progress-ring-fill{fill:none;stroke-width:6px;stroke-linecap:round;transition:stroke-dashoffset 1s}.progress-ring-text{font-size:var(--text-sm);color:var(--text-primary);font-weight:700;position:absolute}.grid-2{gap:var(--space-lg);grid-template-columns:repeat(2,1fr);display:grid}.grid-3{gap:var(--space-lg);grid-template-columns:repeat(3,1fr);display:grid}.grid-4{gap:var(--space-lg);grid-template-columns:repeat(4,1fr);display:grid}.grid-auto{gap:var(--space-lg);grid-template-columns:repeat(auto-fill,minmax(280px,1fr));display:grid}.input-group{gap:var(--space-xs);flex-direction:column;display:flex}.input-label{font-size:var(--text-sm);color:var(--text-secondary);font-weight:600}.input-field{padding:var(--space-sm) var(--space-md);background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-sm);color:var(--text-primary);font-family:var(--font-body);font-size:var(--text-base);transition:all var(--transition-fast);outline:none}.input-field:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px rgba(var(--accent-primary-rgb), .15)}.input-field::placeholder{color:var(--text-muted)}textarea.input-field{resize:vertical;min-height:120px;line-height:1.6}.quiz-options{gap:var(--space-sm);flex-direction:column;display:flex}.quiz-option{align-items:center;gap:var(--space-md);padding:var(--space-md);background:var(--glass-bg);border:2px solid var(--glass-border);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);font-size:var(--text-base);display:flex}.quiz-option:hover{background:var(--glass-bg-hover);border-color:var(--glass-border-hover);transform:translate(4px)}.quiz-option.selected{border-color:var(--accent-primary);background:rgba(var(--accent-primary-rgb), .1)}.quiz-option.correct{border-color:var(--color-success);background:var(--color-success-bg)}.quiz-option.incorrect{border-color:var(--color-error);background:var(--color-error-bg)}.quiz-option-letter{border-radius:var(--radius-full);background:var(--glass-bg);width:32px;height:32px;font-weight:700;font-size:var(--text-sm);color:var(--text-secondary);flex-shrink:0;justify-content:center;align-items:center;display:flex}.quiz-option.selected .quiz-option-letter{background:var(--accent-primary);color:#fff}.quiz-option.correct .quiz-option-letter{background:var(--color-success);color:#fff}.quiz-option.incorrect .quiz-option-letter{background:var(--color-error);color:#fff}.chat-container{height:calc(100vh - var(--topbar-height) - var(--space-xl) * 2 - 80px);background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-lg);flex-direction:column;display:flex;overflow:hidden}.chat-messages{padding:var(--space-lg);gap:var(--space-md);flex-direction:column;flex:1;display:flex;overflow-y:auto}.chat-message{gap:var(--space-sm);max-width:80%;animation:.3s messageSlide;display:flex}.chat-message.ai{align-self:flex-start}.chat-message.user{flex-direction:row-reverse;align-self:flex-end}@keyframes messageSlide{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.chat-avatar{border-radius:var(--radius-full);flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:1.2rem;display:flex}.chat-message.ai .chat-avatar{background:rgba(var(--accent-primary-rgb), .15)}.chat-message.user .chat-avatar{background:rgba(var(--accent-secondary-rgb), .15)}.chat-bubble{padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md);font-size:var(--text-sm);line-height:1.6;position:relative}.chat-message.ai .chat-bubble{background:var(--bg-tertiary);border:1px solid var(--glass-border);border-top-left-radius:var(--space-xs)}.chat-message.user .chat-bubble{background:rgba(var(--accent-primary-rgb), .2);border:1px solid rgba(var(--accent-primary-rgb), .3);border-top-right-radius:var(--space-xs)}.chat-bubble-actions{gap:var(--space-xs);margin-top:var(--space-xs);display:flex}.chat-input-area{gap:var(--space-sm);padding:var(--space-md);border-top:1px solid var(--glass-border);background:var(--bg-secondary);display:flex}.chat-input{padding:var(--space-sm) var(--space-md);background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-full);color:var(--text-primary);font-family:var(--font-body);font-size:var(--text-sm);transition:border-color 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0;font-weight:500}.btn-tab:hover{background:var(--glass-bg-hover);color:var(--text-primary)}.btn-tab.active{background:var(--accent-primary);color:#fff;border-color:var(--accent-primary)}@media print{.sidebar,.mobile-header,.top-bar,.toast-container{display:none!important}.main-content{margin-left:0}body{color:#000;background:#fff}.card{border:1px solid #ccc}}.auth-page{background:var(--bg-primary);min-height:100vh;padding:var(--space-md);justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}.auth-ambient-bg{z-index:0;pointer-events:none;position:fixed;inset:0}.auth-orb{filter:blur(120px);opacity:.4;border-radius:50%;animation:20s ease-in-out infinite authOrbFloat;position:absolute}.auth-orb-1{background:radial-gradient(circle,#3a86ff4d,#0000 70%);width:600px;height:600px;animation-delay:0s;top:-200px;left:-200px}.auth-orb-2{background:radial-gradient(circle,#ff4d6d40,#0000 70%);width:500px;height:500px;animation-delay:-7s;bottom:-150px;right:-150px}.auth-orb-3{background:radial-gradient(circle,#6366f133,#0000 70%);width:400px;height:400px;animation-delay:-14s;top:50%;left:50%;transform:translate(-50%,-50%)}@keyframes authOrbFloat{0%,to{transform:translate(0)scale(1)}25%{transform:translate(30px,-30px)scale(1.05)}50%{transform:translate(-20px,20px)scale(.95)}75%{transform:translate(20px,10px)scale(1.02)}}.auth-container{background:var(--glass-bg);width:100%;max-width:1100px;min-height:640px;-webkit-backdrop-filter:blur(var(--glass-blur));backdrop-filter:blur(var(--glass-blur));border:1px solid var(--glass-border);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg), 0 0 80px #3a86ff0d;z-index:1;animation:.6s authSlideUp;display:flex;position:relative;overflow:hidden}@keyframes authSlideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.auth-brand-panel{border-right:1px solid var(--glass-border);padding:var(--space-2xl);background:linear-gradient(160deg,#3a86ff1f 0%,#6366f114 50%,#ff4d6d14 100%);flex:1;justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}.auth-brand-panel:before{content:"";background:radial-gradient(at 30% 20%,#3a86ff14,#0000 70%);position:absolute;inset:0}.auth-brand-content{z-index:1;max-width:380px;position:relative}.auth-brand-logo{align-items:center;gap:var(--space-sm);margin-bottom:var(--space-sm);display:flex}.auth-flag{filter:drop-shadow(0 0 10px #3a86ff4d);font-size:2.5rem}.auth-brand-name{font-family:var(--font-display);font-size:var(--text-4xl);background:var(--gradient-tricolor);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-weight:700}.auth-maple{font-size:2rem;animation:3s ease-in-out infinite mapleFloat}.auth-tagline{font-size:var(--text-lg);color:var(--text-secondary);margin-bottom:var(--space-2xl);font-style:italic;line-height:1.5}.auth-features{gap:var(--space-md);margin-bottom:var(--space-2xl);flex-direction:column;display:flex}.auth-feature-item{align-items:flex-start;gap:var(--space-md);padding:var(--space-md);border-radius:var(--radius-md);transition:all var(--transition-base);background:#ffffff08;border:1px solid #ffffff0d;display:flex}.auth-feature-item:hover{background:#ffffff0f;border-color:#ffffff1a;transform:translate(4px)}.auth-feature-icon{flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:1.5rem;display:flex}.auth-feature-item h4{font-size:var(--text-sm);color:var(--text-primary);margin-bottom:2px;font-weight:600}.auth-feature-item p{font-size:var(--text-xs);color:var(--text-tertiary);line-height:1.4}.auth-stats-row{gap:var(--space-lg);display:flex}.auth-stat{flex-direction:column;align-items:center;display:flex}.auth-stat-number{font-size:var(--text-xl);color:var(--accent-primary);font-weight:700}.auth-stat-label{font-size:var(--text-xs);color:var(--text-tertiary)}.auth-testimonial{padding:var(--space-lg);border-radius:var(--radius-md);margin-top:var(--space-lg);background:#ffffff08;border:1px solid #ffffff0f}.auth-testimonial>p{font-size:var(--text-sm);color:var(--text-secondary);margin-bottom:var(--space-md);font-style:italic;line-height:1.6}.auth-testimonial-author{align-items:center;gap:var(--space-sm);display:flex}.auth-testimonial-avatar{font-size:1.5rem}.auth-testimonial-author strong{font-size:var(--text-sm);color:var(--text-primary);display:block}.auth-testimonial-author span{font-size:var(--text-xs);color:var(--text-tertiary)}.auth-form-panel{padding:var(--space-2xl);background:#080c1680;flex:1;justify-content:center;align-items:center;display:flex}.auth-form-wrapper{width:100%;max-width:380px}.auth-form-header{margin-bottom:var(--space-xl)}.auth-form-header h1{font-family:var(--font-display);font-size:var(--text-3xl);color:var(--text-primary);margin-bottom:var(--space-xs);font-weight:700}.auth-form-header p{font-size:var(--text-sm);color:var(--text-tertiary)}.auth-form{gap:var(--space-lg);flex-direction:column;display:flex}.auth-field label{font-size:var(--text-sm);color:var(--text-secondary);margin-bottom:var(--space-xs);font-weight:500;display:block}.auth-input-wrapper{align-items:center;gap:var(--space-sm);background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-sm);padding:0 var(--space-md);transition:all var(--transition-fast);display:flex}.auth-input-wrapper:focus-within{border-color:var(--accent-primary);box-shadow:0 0 0 3px rgba(var(--accent-primary-rgb), .15);background:var(--glass-bg-hover)}.auth-input-icon{opacity:.6;flex-shrink:0;font-size:1rem}.auth-input-wrapper input{color:var(--text-primary);font-family:var(--font-body);font-size:var(--text-sm);padding:var(--space-md) 0;background:0 0;border:none;outline:none;flex:1;width:100%}.auth-input-wrapper input::placeholder{color:var(--text-muted)}.auth-error{margin-top:var(--space-xs)}.auth-error p{font-size:var(--text-xs);color:var(--color-error);line-height:1.4}.auth-error-general{padding:var(--space-sm) var(--space-md);background:var(--color-error-bg);border-radius:var(--radius-sm);border:1px solid #ef444433}.auth-password-checks{margin-top:var(--space-sm);flex-direction:column;gap:4px;display:flex}.auth-check{font-size:var(--text-xs);color:var(--text-tertiary);align-items:center;gap:var(--space-xs);transition:color var(--transition-fast);display:flex}.auth-check.pass{color:var(--color-success)}.auth-check span{font-size:.7rem}.auth-submit-btn{justify-content:center;align-items:center;gap:var(--space-sm);width:100%;padding:var(--space-md) var(--space-lg);background:var(--gradient-primary);color:#fff;border-radius:var(--radius-sm);font-family:var(--font-body);font-size:var(--text-sm);cursor:pointer;transition:all var(--transition-fast);box-shadow:var(--shadow-glow-blue);margin-top:var(--space-sm);border:none;font-weight:600;display:flex}.auth-submit-btn:hover:not(:disabled){box-shadow:0 0 30px rgba(var(--accent-primary-rgb), .4);transform:translateY(-2px)}.auth-submit-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.auth-btn-arrow{transition:transform var(--transition-fast)}.auth-submit-btn:hover .auth-btn-arrow{transform:translate(4px)}.auth-spinner{border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:18px;height:18px;animation:.6s linear infinite authSpin}@keyframes authSpin{to{transform:rotate(360deg)}}.auth-divider{align-items:center;gap:var(--space-md);margin:var(--space-lg) 0;display:flex}.auth-divider:before,.auth-divider:after{content:"";background:var(--glass-border);flex:1;height:1px}.auth-divider span{font-size:var(--text-xs);color:var(--text-muted);text-transform:uppercase;letter-spacing:1px}.auth-switch{text-align:center;font-size:var(--text-sm);color:var(--text-tertiary)}.auth-switch-link{color:var(--accent-primary);transition:color var(--transition-fast);font-weight:600;text-decoration:none}.auth-switch-link:hover{color:var(--accent-hover);text-decoration:underline}.auth-footer-text{text-align:center;font-size:var(--text-xs);color:var(--text-muted);margin-top:var(--space-lg)}@media (max-width:768px){.auth-page{align-items:stretch;padding:0}.auth-container{border-radius:0;flex-direction:column;max-width:100%;min-height:100vh}.auth-brand-panel{border-right:none;border-bottom:1px solid var(--glass-border);padding:var(--space-xl)}.auth-features,.auth-testimonial,.auth-stats-row{display:none}.auth-brand-content{text-align:center}.auth-brand-logo{justify-content:center}.auth-tagline{margin-bottom:var(--space-md)}.auth-form-panel{padding:var(--space-xl)}}