@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap";:root{--primary:#8b5cf6;--primary-light:#a78bfa;--primary-shadow:#7c3aed;--secondary:#ec4899;--secondary-light:#f472b6;--secondary-shadow:#db2777;--danger:#ef4444;--danger-light:#f87171;--danger-shadow:#dc2626;--warning:#f59e0b;--warning-shadow:#d97706;--success:#10b981;--success-shadow:#059669;--text-main:#1f2937;--text-light:#6b7280;--bg-glass:#ffffffb3;--bg-glass-strong:#ffffffe6;--glass-border:#ffffff80;--glass-shadow:0 8px 32px 0 #1f268726;--glass-blur:blur(20px)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0;font-family:Inter,sans-serif}body{min-height:100vh;color:var(--text-main);background-color:#fce7f3;margin:0;padding:0}.app-container{background:linear-gradient(-45deg,#fbcfe8,#e0e7ff,#f3e8ff,#ffedd5) 0 0/400% 400%;flex-direction:column;max-width:500px;height:100vh;margin:0 auto;animation:15s infinite gradientBG;display:flex;position:relative;overflow:hidden;box-shadow:0 0 50px #0000001a}@keyframes gradientBG{0%{background-position:0%}50%{background-position:100%}to{background-position:0%}}.app-container:before,.app-container:after{content:"";filter:blur(60px);z-index:0;opacity:.6;border-radius:50%;animation:20s ease-in-out infinite alternate floatBlob;position:absolute}.app-container:before{background:#8b5cf666;width:300px;height:300px;top:-100px;left:-100px}.app-container:after{background:#ec489966;width:400px;height:400px;animation-delay:-5s;bottom:-150px;right:-100px}@keyframes floatBlob{0%{transform:translate(0)scale(1)}50%{transform:translate(50px,100px)scale(1.2)}to{transform:translate(-50px,50px)scale(.9)}}.header{background-color:var(--bg-glass-strong);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border-bottom:1px solid var(--glass-border);z-index:10;box-shadow:var(--glass-shadow);align-items:center;gap:12px;padding:16px 20px;display:flex}.header-logo{border-radius:14px;width:46px;height:46px;box-shadow:0 5px 14px #4338ca3d}.header-brand{color:#0000;background-image:linear-gradient(90deg, var(--primary), var(--secondary));-webkit-background-clip:text;background-clip:text;font-size:1.35rem;font-weight:900;line-height:1.15}.header-course{color:var(--text-light);margin-top:3px;font-size:.76rem;font-weight:700;line-height:1.25}.content-area{z-index:1;flex:1;padding:20px 20px 160px;position:relative;overflow-y:auto}.card{background:var(--bg-glass);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow);border-radius:24px;margin-bottom:20px;padding:24px;transition:transform .3s cubic-bezier(.175,.885,.32,1.275),box-shadow .3s}.progress-container{border:1px solid var(--glass-border);background:#fff6;border-radius:20px;width:100%;height:20px;margin-top:20px;overflow:hidden;box-shadow:inset 0 2px 5px #0000000d}.progress-bar{background:linear-gradient(90deg,#fbbf24 0%,#f59e0b 100%);border-radius:20px;height:100%;transition:width 1s cubic-bezier(.34,1.56,.64,1);position:relative;box-shadow:0 0 10px #f59e0b80}.progress-bar:after{content:"";background:linear-gradient(#fff9 0%,#fff0 100%);border-radius:10px;height:6px;position:absolute;top:2px;left:2px;right:2px}.flashcard-scene{perspective:1200px;z-index:2;width:100%;height:40vh;min-height:250px;max-height:320px;margin-bottom:20px}.flashcard-inner{width:100%;height:100%;transform-style:preserve-3d;cursor:pointer;transition:transform .8s cubic-bezier(.34,1.56,.64,1);animation:6s ease-in-out infinite cardFloat;position:relative}@keyframes cardFloat{0%{transform:translateY(0)rotateX(0)rotateY(0)}50%{transform:translateY(-12px)rotateX(2deg)rotateY(-2deg)}to{transform:translateY(0)rotateX(0)rotateY(0)}}.flashcard-inner.flipped{animation:none;transform:rotateY(180deg)scale(1.05)}.flashcard-face{backface-visibility:hidden;background:var(--bg-glass-strong);width:100%;height:100%;-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);text-align:center;border-radius:30px;flex-direction:column;display:flex;position:absolute;overflow:hidden;box-shadow:0 25px 50px -12px #0003}.flashcard-img-container{box-sizing:border-box;background:linear-gradient(135deg,#8b5cf626 0%,#ec489926 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25px;display:flex}.flashcard-back{color:#fff;background:linear-gradient(135deg,#ec4899e6 0%,#8b5cf6e6 100%);border-color:#ffffff4d;justify-content:center;align-items:center;padding:40px;transform:rotateY(180deg)}.flashcard-face h2{color:var(--text-main);letter-spacing:-.5px;font-size:2.4rem;font-weight:900}.flashcard-back h3{color:#fff;text-shadow:0 4px 10px #0003;margin-bottom:25px;font-size:2.6rem;font-weight:900}.flashcard-back p{color:#ffffffe6;font-size:1.3rem;font-weight:600;line-height:1.6}button{z-index:1;transition:all .2s cubic-bezier(.34,1.56,.64,1);position:relative;overflow:hidden}button:after{content:"";z-index:-1;border-radius:inherit;background:linear-gradient(#fff3 0%,#fff0 100%);position:absolute;inset:0}.btn-primary{background:linear-gradient(135deg, var(--primary) 0%, #a78bfa 100%);color:#fff;cursor:pointer;width:100%;box-shadow:0 8px 0 var(--primary-shadow), 0 15px 25px #8b5cf666;text-transform:uppercase;letter-spacing:1.5px;border:none;border-radius:20px;padding:18px 28px;font-size:1.2rem;font-weight:900}.btn-primary:active{box-shadow:0 0px 0 var(--primary-shadow), 0 5px 10px #8b5cf666;transform:translateY(8px)}.btn-primary:disabled{color:#9ca3af;cursor:not-allowed;background:#d1d5dbcc;box-shadow:0 8px #9ca3af}.btn-secondary{background:linear-gradient(135deg, var(--secondary) 0%, #f9a8d4 100%);box-shadow:0 8px 0 var(--secondary-shadow), 0 15px 25px #ec489966;color:#fff;cursor:pointer;text-transform:uppercase;letter-spacing:1.5px;border:none;border-radius:20px;width:100%;padding:18px 28px;font-size:1.2rem;font-weight:900}.btn-secondary:active{box-shadow:0 0px 0 var(--secondary-shadow);transform:translateY(8px)}.btn-danger{background:linear-gradient(135deg, var(--danger) 0%, #fca5a5 100%);box-shadow:0 8px 0 var(--danger-shadow), 0 15px 25px #ef444466;color:#fff;cursor:pointer;text-transform:uppercase;letter-spacing:1.5px;border:none;border-radius:20px;width:100%;padding:18px 28px;font-size:1.2rem;font-weight:900}.btn-danger:active{box-shadow:0 0px 0 var(--danger-shadow);transform:translateY(8px)}.quiz-option{border:2px solid var(--glass-border);background:var(--bg-glass-strong);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);cursor:pointer;color:var(--text-main);border-radius:20px;margin-bottom:16px;padding:20px;font-size:1.15rem;font-weight:700;transition:all .2s cubic-bezier(.34,1.56,.64,1);position:relative;box-shadow:0 6px #e5e7ebcc,0 10px 15px -3px #0000000d}.quiz-option:active{transform:translateY(6px);box-shadow:0 0 #e5e7ebcc}.quiz-option.selected{border-color:var(--primary);color:var(--primary-shadow);box-shadow:0 6px 0 var(--primary-shadow), 0 10px 20px #8b5cf633;background:#8b5cf61a}.quiz-option.selected:active{box-shadow:0 0px 0 var(--primary-shadow)}.quiz-option.correct{border-color:var(--success);color:var(--success-shadow);box-shadow:0 6px 0 var(--success-shadow), 0 0 20px #10b9814d;background:#10b98126;animation:1s infinite alternate glowSuccess}@keyframes glowSuccess{0%{box-shadow:0 6px 0 var(--success-shadow), 0 0 10px #10b98133}to{box-shadow:0 6px 0 var(--success-shadow), 0 0 30px #10b98199}}.quiz-option.wrong{border-color:var(--danger);color:var(--danger-shadow);box-shadow:0 6px 0 var(--danger-shadow);background:#ef444426;animation:.5s cubic-bezier(.36,.07,.19,.97) both shake}@keyframes shake{10%,90%{transform:translate(-2px)}20%,80%{transform:translate(4px)}30%,50%,70%{transform:translate(-6px)}40%,60%{transform:translate(6px)}}.bottom-nav{-webkit-backdrop-filter:blur(25px);backdrop-filter:blur(25px);border:1px solid var(--glass-border);z-index:100;background:#ffffffeb;border-radius:30px;height:62px;display:flex;position:absolute;bottom:12px;left:12px;right:12px;overflow:hidden;box-shadow:0 12px 30px #00000026}.nav-btn{color:var(--text-light);cursor:pointer;background:0 0;border:none;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:3px;font-size:.72rem;font-weight:800;transition:all .4s cubic-bezier(.34,1.56,.64,1);display:flex;position:relative}.nav-btn:before{content:"";background:var(--primary);z-index:-1;opacity:0;border-radius:30px;transition:all .4s cubic-bezier(.34,1.56,.64,1);position:absolute;inset:10%;transform:scale(.5)}.nav-btn.active{color:#fff}.nav-btn.active:before{opacity:1;transform:scale(1)}.nav-btn svg{transition:transform .4s cubic-bezier(.34,1.56,.64,1)}.nav-btn.active svg{stroke-width:2.5px;transform:translateY(-2px)scale(1.1)}.course-item{background:var(--bg-glass-strong);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);cursor:pointer;border:1px solid var(--glass-border);border-radius:24px;justify-content:space-between;align-items:center;margin-bottom:20px;padding:24px;transition:all .2s cubic-bezier(.34,1.56,.64,1);display:flex;box-shadow:0 8px #e5e7ebcc,0 15px 20px -3px #0000001a}.course-item:hover{transform:translateY(-4px);box-shadow:0 12px #e5e7ebcc,0 20px 30px -3px #00000026}.course-item:active{transform:translateY(8px);box-shadow:0 0 #e5e7ebcc}.course-item.locked{opacity:.7;cursor:not-allowed;background:#f3f4f680;box-shadow:0 4px #e5e7eb66}.course-item.locked:active{transform:none;box-shadow:0 4px #e5e7eb66}.random-test-overlay{-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);z-index:9999;background:#0f172a99;justify-content:center;align-items:center;padding:25px;display:flex;position:absolute;inset:0}.random-test-modal{border:1px solid var(--glass-border);background:#fffffff2;border-radius:32px;width:100%;max-height:90vh;padding:35px 25px;animation:.6s cubic-bezier(.34,1.56,.64,1) forwards modalPop;overflow-y:auto;box-shadow:0 30px 60px -12px #0009}@keyframes modalPop{0%{opacity:0;transform:scale(.7)translateY(40px)}to{opacity:1;transform:scale(1)translateY(0)}}.onboarding-screen{justify-content:center;height:auto;min-height:100vh;padding:28px 20px;overflow-y:auto}.onboarding-panel{z-index:1;background:#ffffffe0;border:1px solid #ffffffe6;border-radius:30px;width:100%;max-width:440px;margin:auto;padding:28px 24px;position:relative;box-shadow:0 24px 55px #4338ca2b}.onboarding-mark{color:#fff;background:linear-gradient(135deg,#4338ca,#a855f7);border-radius:18px;place-items:center;width:54px;height:54px;margin-bottom:18px;display:grid;box-shadow:0 12px 22px #4338ca47}.eyebrow{color:var(--primary-shadow);letter-spacing:.08em;margin-bottom:7px;font-size:.72rem;font-weight:900;display:block}.onboarding-panel h1,.coach-hero h1{color:#172554;letter-spacing:-.045em;margin-bottom:12px;font-size:clamp(1.9rem,7vw,2.55rem);line-height:1.08}.onboarding-panel h1 strong,.coach-hero h1 strong{color:#5b4be0}.onboarding-panel>p{color:var(--text-light);margin-bottom:24px;font-weight:600;line-height:1.55}.profile-name-field{gap:8px;margin:20px 0;display:grid}.profile-name-field span{color:#334155;font-size:.9rem;font-weight:800}.profile-name-field em{color:#94a3b8;font-style:normal;font-weight:600}.profile-name-field input{width:100%;color:var(--text-main);font:inherit;background:#fff;border:1.5px solid #d8d9ff;border-radius:15px;outline:none;padding:14px 15px;font-weight:700}.profile-name-field input:focus{border-color:var(--primary);box-shadow:0 0 0 4px #8b5cf621}.onboarding-question{font-size:.92rem;color:#334155!important;margin:20px 0 12px!important;font-weight:800!important}.choice-stack{gap:10px;margin-bottom:22px;display:grid}.profile-choice{--choice-color:var(--primary);color:#334155;text-align:left;cursor:pointer;width:100%;min-height:72px;box-shadow:none;background:#fff;border:1.5px solid #e5e7eb;border-radius:18px;align-items:center;gap:12px;padding:13px 14px;display:flex}.profile-choice:hover{border-color:var(--choice-color);transform:translateY(-2px)}.profile-choice.selected{border-color:var(--choice-color);background:color-mix(in srgb, var(--choice-color) 8%, #fff);box-shadow:0 7px 18px color-mix(in srgb, var(--choice-color) 18%, transparent)}.profile-choice>svg{color:var(--choice-color);flex:none;margin-left:auto}.profile-choice>span:not(.choice-emoji){gap:3px;min-width:0;display:grid}.profile-choice strong{color:#1e293b;font-size:.98rem;font-weight:850}.profile-choice small{color:#64748b;font-size:.78rem;font-weight:600;line-height:1.35}.choice-emoji{background:color-mix(in srgb, var(--choice-color) 12%, #fff);border-radius:13px;flex:none;place-items:center;width:40px;height:40px;font-size:1.3rem;display:grid}.course-choice{align-items:flex-start;min-height:92px}.text-button{width:100%;box-shadow:none;color:var(--primary-shadow);font:inherit;cursor:pointer;background:0 0;border:none;padding:15px 8px 2px;font-size:.85rem;font-weight:800}.goal-picker{grid-template-columns:1fr 1fr;gap:10px;margin:22px 0;display:grid}.goal-option{color:#475569;min-height:92px;box-shadow:none;cursor:pointer;background:#fff;border:1.5px solid #e5e7eb;border-radius:18px}.goal-option strong{color:#1e293b;font-size:1.55rem;line-height:1.1;display:block}.goal-option span{font-size:.78rem;font-weight:700}.goal-option.selected{color:#e0e7ff;background:#5145d9;border-color:#5145d9;box-shadow:0 9px 19px #5145d940}.goal-option.selected strong{color:#fff}.onboarding-summary{color:#475569;align-items:flex-start;gap:8px;margin:5px 0 22px;font-size:.86rem;font-weight:700;line-height:1.45;display:flex}.onboarding-summary svg{color:var(--success);flex:none}.curriculum-page{padding-bottom:8px}.coach-hero{--course-color:var(--primary);color:#f8fafc;background:linear-gradient(135deg, #172554 0%, var(--course-color) 100%);border-radius:28px;margin-bottom:16px;padding:24px;position:relative;overflow:hidden;box-shadow:0 20px 38px #312e8147}.coach-hero:after{content:"";background:#ffffff1f;border-radius:50%;width:210px;height:210px;position:absolute;bottom:-120px;right:-90px}.coach-hero-topline,.section-heading,.course-overview-footer{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.coach-hero-topline span{color:#c7d2fe;letter-spacing:.06em;align-items:center;gap:6px;font-size:.72rem;font-weight:900;display:inline-flex}.coach-hero-topline button{color:#fff;box-shadow:none;cursor:pointer;background:#ffffff1a;border:1px solid #ffffff52;border-radius:999px;padding:7px 10px;font-size:.72rem;font-weight:800}.coach-hero h1{color:#fff;z-index:1;margin:19px 0 10px;position:relative}.coach-hero h1 strong{color:#fde68a}.coach-hero>p{z-index:1;color:#e0e7ff;font-size:.9rem;font-weight:600;line-height:1.55;position:relative}.coach-stats{z-index:1;grid-template-columns:repeat(3,1fr);gap:7px;margin:20px 0;display:grid;position:relative}.coach-stats>div{background:#ffffff21;border:1px solid #ffffff21;border-radius:14px;padding:10px 8px}.coach-stats span,.coach-stats small{color:#e0e7ff;font-size:.62rem;font-weight:700;line-height:1.28;display:block}.coach-stats strong{color:#fff;margin:5px 0 2px;font-size:1.14rem;font-weight:900;display:block}.coach-cta{z-index:1;color:#312e81;width:100%;font:inherit;cursor:pointer;background:#fff;border:none;border-radius:16px;justify-content:center;align-items:center;gap:8px;padding:14px 16px;font-weight:900;display:flex;position:relative;box-shadow:0 8px #1e1b4b33}.daily-plan-card,.course-overview-card{background:#ffffffdb;border:1px solid #fffc;border-radius:22px;margin-bottom:16px;padding:19px;box-shadow:0 12px 26px #1e293b14}.section-heading h2{color:#1e293b;letter-spacing:-.025em;font-size:1.15rem}.daily-percent{color:#4f46e5;background:#eef2ff;border-radius:10px;padding:7px 10px;font-size:.84rem;font-weight:900}.daily-progress-track{background:#eef2f7;border-radius:99px;height:8px;margin:16px 0;overflow:hidden}.daily-progress-track span{border-radius:inherit;background:linear-gradient(90deg,#7c3aed,#ec4899);height:100%;transition:width .4s;display:block}.stage-grid{grid-template-columns:repeat(4,1fr);gap:7px;display:grid}.study-stage{text-align:center;color:#94a3b8;background:#f8fafc;border:1px solid #eef2f7;border-radius:14px;min-height:70px;padding:8px 4px}.study-stage>span{background:#e2e8f0;border-radius:50%;place-items:center;width:25px;height:25px;margin:0 auto 5px;font-size:.63rem;font-weight:900;display:grid}.study-stage p{font-size:.68rem;font-weight:800;line-height:1.2}.study-stage.done{color:#047857;background:#ecfdf5;border-color:#a7f3d0}.study-stage.done>span{color:#fff;background:#10b981}.daily-plan-note{color:#64748b;margin-top:13px;font-size:.8rem;font-weight:700;line-height:1.4}.adaptive-tip{background:#fff7ed;border:1px solid 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.progress-container{height:11px;box-shadow:none;background:#eef2f7;border:none;margin:16px 0 10px}.course-overview-card .progress-bar{box-shadow:none}.course-overview-footer{color:#64748b;font-size:.72rem;font-weight:800}.section-title{color:#475569;text-transform:uppercase;letter-spacing:.06em;margin:22px 2px 11px;font-size:.77rem;font-weight:900}.phase-grid{grid-template-columns:1fr 1fr;gap:9px;display:grid}.phase-card{background:#ffffffc7;border:1px solid #fffc;border-radius:18px;min-height:135px;padding:14px;position:relative;overflow:hidden;box-shadow:0 10px 20px #1e293b0f}.phase-card>span{color:color-mix(in srgb, var(--phase-color) 65%, #fff);font-size:1.55rem;font-weight:900}.phase-card h3{color:#334155;margin:14px 0 5px;font-size:.86rem;line-height:1.2}.phase-card p{color:#64748b;font-size:.7rem;font-weight:600;line-height:1.42}.lesson-list{gap:10px;display:grid}.lesson-row{text-align:left;color:#64748b;cursor:pointer;background:#ffffffde;border:1px solid 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