/* ========== 重置与变量 ========== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --orange:#f59e0b;--orange-light:#fcd34d;--orange-dark:#d97706;
  --red:#dc2626;--red-light:#ef4444;
  --brown:#78350f;--brown-light:#92400e;
  --warm-bg:#f5f0e8;--warm-bg2:#fef9ed;--card-bg:#fffdf7;
  --white:#fff;--gray-50:#fafafa;--gray-100:#f5f5f4;--gray-200:#e7e5e4;
  --gray-300:#d6d3d1;--gray-400:#a8a29e;--gray-500:#78716c;--gray-600:#57534e;
  --gray-700:#44403c;--gray-800:#292524;--green:#10b981;--blue:#3b82f6;
  --pink:#ec4899;--purple:#8b5cf6;--teal:#14b8a6;
  --radius-sm:8px;--radius:12px;--radius-lg:16px;--radius-xl:20px;
  --shadow-xs:0 1px 2px rgba(0,0,0,0.04);--shadow-sm:0 1px 3px rgba(0,0,0,0.06);
  --shadow:0 2px 12px rgba(0,0,0,0.07);--shadow-md:0 4px 16px rgba(0,0,0,0.1);
  --shadow-lg:0 8px 24px rgba(0,0,0,0.12);--transition:0.25s cubic-bezier(0.4,0,0.2,1);
}
html,body{width:100%;height:100%;font-family:'Noto Sans SC',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;font-size:15px;color:var(--gray-800);background:#e8e2d6;-webkit-tap-highlight-color:transparent;-webkit-font-smoothing:antialiased;}
body{display:flex;justify-content:center;overflow:hidden}

html,body{width:100%;height:100%;font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Noto Sans SC","PingFang SC","Helvetica Neue",sans-serif;font-size:15px;color:var(--gray-800);background:var(--warm-bg);-webkit-tap-highlight-color:transparent;-webkit-font-smoothing:antialiased}
body{display:flex;justify-content:center;overflow:hidden}
#app{width:100%;max-width:480px;height:100vh;background:linear-gradient(180deg,#fbf8f3 0%,#f5f0e8 50%,#efe8db 100%);position:relative;overflow:hidden;display:flex;flex-direction:column}

/* ========== Toast ========== */
.toast-container{position:fixed;top:max(24px,env(safe-area-inset-top));left:50%;transform:translateX(-50%);z-index:10000;display:flex;flex-direction:column;align-items:center;gap:8px;pointer-events:none}
.toast{padding:14px 24px;border-radius:50px;font-size:14px;font-weight:600;color:#fff;box-shadow:0 8px 32px rgba(0,0,0,.18);animation:toastIn .35s cubic-bezier(.34,1.56,.64,1);max-width:320px;text-align:center;pointer-events:auto;letter-spacing:.5px;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}
.toast.success{background:rgba(5,150,105,.92)}
.toast.error{background:rgba(220,38,38,.92)}
.toast.warning{background:rgba(217,119,6,.92)}
.toast.info{background:rgba(37,99,235,.92)}
@keyframes toastIn{from{opacity:0;transform:translateY(-16px) scale(.92)}to{opacity:1;transform:translateY(0) scale(1)}}

/* ========== Main Content ========== */
.main-content{flex:1;overflow-y:auto;overflow-x:hidden;padding-bottom:80px;-webkit-overflow-scrolling:touch;scroll-behavior:smooth;padding-top:4px}

/* ========== Page Transitions ========== */
.page{display:none;animation:pageIn .35s cubic-bezier(.16,1,.3,1)}
.page.active{display:block}
@keyframes pageIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}

/* ========== Bottom Nav ========== */
.bottom-nav{position:absolute;bottom:0;left:0;right:0;height:62px;background:rgba(255,255,255,.88);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);display:flex;align-items:center;justify-content:space-around;box-shadow:0 -1px 0 rgba(0,0,0,.04),0 -4px 20px rgba(0,0,0,.03);z-index:100;padding:0 4px;padding-bottom:env(safe-area-inset-bottom,0)}
.nav-item{flex:1;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--gray-400);transition:all .28s cubic-bezier(.4,0,.2,1);padding:4px 0;position:relative;border:none;background:none;font-family:inherit}
.nav-item:active{opacity:.7;transform:scale(.94)}
.nav-item.active{color:#c2410c}
.nav-item::after{content:"";position:absolute;bottom:2px;left:50%;transform:translateX(-50%) scaleX(0);width:20px;height:3px;border-radius:3px;background:linear-gradient(90deg,#f59e0b,#ea580c);transition:transform .3s cubic-bezier(.34,1.56,.64,1)}
.nav-item.active::after{transform:translateX(-50%) scaleX(1)}
.nav-item span{font-size:12px;font-weight:600;letter-spacing:.3px}
.nav-item.active span{font-size:13px;font-weight:800}
.nav-item-center{position:relative;flex:1.2;display:flex;align-items:center;justify-content:center}
.nav-center-btn{position:absolute;top:-32px;width:64px;height:64px;border-radius:50%;background:linear-gradient(135deg,#f59e0b,#ea580c,#c2410c);display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 10px 32px rgba(234,88,12,.4),0 0 0 10px rgba(234,88,12,.04);cursor:pointer;transition:all .3s cubic-bezier(.34,1.56,.64,1);border:3px solid #fff;outline:none;font-family:inherit;animation:navPulse 3s ease-in-out infinite}
.nav-center-btn:active{transform:scale(.88);box-shadow:0 4px 12px rgba(234,88,12,.3);animation:none}
.nav-center-btn span{font-size:15px;font-weight:800;letter-spacing:1px}
@keyframes navPulse{0%,100%{box-shadow:0 10px 32px rgba(234,88,12,.4),0 0 0 10px rgba(234,88,12,.04)}50%{box-shadow:0 10px 32px rgba(234,88,12,.4),0 0 0 20px rgba(234,88,12,0)}}

/* ========== Section Header ========== */
.section-header{padding:28px 18px 14px;display:flex;align-items:center;justify-content:space-between}
.section-title{font-size:18px;font-weight:800;color:var(--brown);display:flex;align-items:center;gap:10px;letter-spacing:.5px}
.section-title::before{content:"";width:4px;height:22px;background:linear-gradient(180deg,#fcd34d,#f97316,#c2410c);border-radius:4px}

/* ========== Carousel ========== */
.carousel{position:relative;margin:0 14px 18px;border-radius:20px;overflow:hidden;height:175px;box-shadow:0 2px 6px rgba(0,0,0,.04),0 8px 32px rgba(0,0,0,.08)}
.carousel-track{display:flex;height:100%;transition:transform .5s cubic-bezier(.25,.46,.45,.94)}
.carousel-slide{min-width:100%;height:100%;position:relative}
.carousel-slide img{width:100%;height:100%;object-fit:cover}
.carousel-slide .slide-info{position:absolute;bottom:0;left:0;right:0;padding:20px 20px;background:linear-gradient(transparent,rgba(0,0,0,.72));color:#fff}
.carousel-slide .slide-title{font-size:17px;font-weight:800;letter-spacing:.5px}
.carousel-slide .slide-desc{font-size:12px;opacity:.85;margin-top:6px;font-weight:400}
.carousel-dots{position:absolute;bottom:14px;right:18px;display:flex;gap:8px}
.carousel-dot{width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,.35);transition:all .35s cubic-bezier(.4,0,.2,1);cursor:pointer}
.carousel-dot.active{background:#fff;width:22px;border-radius:3px;box-shadow:0 0 8px rgba(255,255,255,.4)}
.carousel-placeholder{display:flex;align-items:center;justify-content:center;height:100%;background:linear-gradient(135deg,#fcd34d,#d97706);color:#fff;font-size:48px}

/* ========== Sub Tabs ========== */
.sub-tabs{display:flex;gap:6px;padding:4px;margin:0 14px 16px;background:var(--gray-100);border-radius:14px;box-shadow:inset 0 1px 2px rgba(0,0,0,.03)}
.sub-tab{flex:1;padding:11px 0;text-align:center;font-size:13px;font-weight:600;color:var(--gray-500);border-radius:12px;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);background:none;border:none;font-family:inherit;position:relative}
.sub-tab.active{background:#fff;color:#c2410c;font-weight:700;box-shadow:0 1px 3px rgba(0,0,0,.06),0 2px 8px rgba(0,0,0,.04)}

/* ========== Activity List ========== */
.activity-list{display:flex;flex-direction:column;gap:14px;padding:0 14px 20px}
.product-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;padding:0 14px 20px}

/* ========== Activity Card ========== */
.activity-card{display:flex;align-items:stretch;background:var(--card-bg);border-radius:20px;overflow:hidden;box-shadow:0 1px 3px rgba(0,0,0,.04),0 6px 20px rgba(0,0,0,.06);transition:all .45s cubic-bezier(.4,0,.2,1);cursor:pointer;border:1px solid rgba(0,0,0,.04)}
.activity-card:hover{transform:translateY(-3px);box-shadow:0 8px 20px rgba(0,0,0,.08),0 18px 44px rgba(0,0,0,.1);border-color:rgba(0,0,0,.07)}
.activity-card:active{transform:scale(.982);box-shadow:0 1px 3px rgba(0,0,0,.05)}
.ac-poster{width:125px;min-width:125px;aspect-ratio:1/1;position:relative;overflow:hidden;flex-shrink:0}
.ac-poster img{width:100%;height:100%;object-fit:cover;position:absolute;top:0;left:0;border-radius:20px 0 0 20px;transition:transform .4s ease}
.activity-card:hover .ac-poster img{transform:scale(1.06)}
.ac-right{flex:1;display:grid;grid-template-columns:1fr auto;grid-template-rows:auto auto auto auto auto auto;padding:12px 16px 12px 12px;gap:0 8px;min-width:0;align-content:start}
.ac-title{grid-column:1/3;font-size:16px;font-weight:700;color:#1e1b1b;line-height:1.35;margin-bottom:1px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;letter-spacing:.3px}
.ac-desc{grid-column:1/3;grid-row:span 2;font-size:12px;color:#78716c;line-height:1.7;margin-bottom:4px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.ac-info{grid-column:1;font-size:13px;line-height:1.5;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ac-info .ac-label{color:#9ca3af}
.ac-info .ac-value{color:var(--gray-700);font-weight:700;margin-left:3px}
.ac-remaining{color:#e8590c;font-weight:800}
.ac-tag{display:inline-block;padding:3px 10px;border-radius:10px;font-size:10px;font-weight:700;letter-spacing:.5px;line-height:1.6}
.ac-tag.purple{background:#f3e8ff;color:#7c3aed}
.ac-tag.gray{background:#f3f4f6;color:#4b5563}
.ac-tag.teal{background:#ccfbf1;color:#0f766e}
.ac-stat{display:inline-flex;align-items:center;gap:4px;font-size:11px;font-weight:700;padding:4px 12px;border-radius:12px;margin-top:2px}
.ac-stat.hot{background:#fef2f2;color:#dc2626}
.ac-stat.normal{background:#f0fdf4;color:#059669}
.ac-stat.full{background:var(--gray-100);color:var(--gray-500)}
.ac-btn-col{grid-column:2;grid-row:5/7;display:flex;align-items:flex-end;justify-content:flex-end;padding-bottom:4px;flex-shrink:0;min-width:56px}

/* ========== Product Card ========== */
.product-card{background:var(--card-bg);border-radius:18px;overflow:hidden;box-shadow:0 1px 2px rgba(0,0,0,.03),0 4px 16px rgba(0,0,0,.05);transition:all .35s cubic-bezier(.4,0,.2,1);cursor:pointer;border:1px solid rgba(0,0,0,.03)}
.product-card:hover{transform:translateY(-3px);box-shadow:0 4px 12px rgba(0,0,0,.06),0 12px 32px rgba(0,0,0,.08)}
.product-card:active{transform:scale(.98);box-shadow:0 1px 4px rgba(0,0,0,.04)}
.product-card .card-img{width:100%;height:130px;position:relative;overflow:hidden}
.product-card .card-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.product-card:hover .card-img img{transform:scale(1.06)}
.product-card .card-body{padding:12px 14px 16px}
.product-card .card-title{font-size:14px;font-weight:600;color:#292524;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;letter-spacing:.2px}
.status-badge{display:inline-flex;align-items:center;gap:4px;padding:3px 12px;border-radius:20px;font-size:10px;font-weight:700;margin-top:6px;letter-spacing:.3px}
.status-badge.ongoing{background:#d1fae5;color:#065f46}
.status-badge.ended{background:var(--gray-100);color:var(--gray-500)}
.status-badge.registered{background:#dbeafe;color:#1e40af}
.card-points{display:inline-flex;align-items:center;gap:4px;font-size:13px;font-weight:700;color:#c2410c;margin-top:6px;background:linear-gradient(135deg,#fff7ed,#fef3c7);padding:4px 12px;border-radius:14px;letter-spacing:.2px}
.card-stock{font-size:11px;color:var(--gray-400);margin-top:4px}

/* ========== Buttons ========== */
.btn{padding:12px 24px;border-radius:24px;border:none;font-size:14px;font-weight:700;cursor:pointer;transition:all .25s cubic-bezier(.4,0,.2,1);font-family:inherit;outline:none;display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;letter-spacing:.5px}
.btn:active{transform:scale(.96)}
.btn-primary{background:linear-gradient(135deg,#f59e0b,#ea580c);color:#fff;box-shadow:0 6px 20px rgba(234,88,12,.3)}
.btn-primary:hover{box-shadow:0 8px 28px rgba(234,88,12,.4);transform:translateY(-1px)}
.btn-primary:disabled{opacity:.45;transform:none;cursor:not-allowed;box-shadow:none}
.btn-sm{padding:8px 18px;font-size:12px;border-radius:20px;min-height:36px}
.btn-outline{background:var(--white);color:#c2410c;border:2px solid #fed7aa}
.btn-outline:hover{background:rgba(245,158,11,.05);border-color:#fbbf24}
.btn-ghost{background:transparent;color:var(--gray-500)}
.btn-block{width:100%}
.btn-red{background:linear-gradient(135deg,var(--red),#ef4444);color:#fff;box-shadow:0 6px 20px rgba(239,68,68,.3)}
.register-btn{margin-top:10px;width:100%}

/* ========== Action Buttons (后台可配置) ========== */
.act-btn{padding:8px 20px;border-radius:8px;border:none;font-size:12px;font-weight:700;cursor:pointer;transition:all .25s ease;font-family:inherit;outline:none;display:inline-flex;align-items:center;justify-content:center;gap:4px;min-height:36px;white-space:nowrap;letter-spacing:.3px}
.act-btn:active{transform:scale(.96)}
.act-style-1{background:linear-gradient(135deg,#4b5563,#374151);color:#fff;box-shadow:0 4px 16px rgba(75,85,99,.3)}
.act-style-1:hover{box-shadow:0 6px 22px rgba(75,85,99,.45)}
.act-style-2{background:linear-gradient(135deg,#f97316,#ea580c);color:#fff;box-shadow:0 4px 16px rgba(249,115,22,.3)}
.act-style-2:hover{box-shadow:0 6px 22px rgba(249,115,22,.45)}
.act-style-3{background:linear-gradient(135deg,#10b981,#059669);color:#fff;box-shadow:0 4px 16px rgba(16,185,129,.3)}
.act-style-3:hover{box-shadow:0 6px 22px rgba(16,185,129,.45)}
.act-style-4{background:linear-gradient(135deg,#374151,#1f2937);color:#fff;border-radius:8px;box-shadow:0 4px 16px rgba(55,65,81,.35)}
.act-style-4:hover{box-shadow:0 6px 22px rgba(55,65,81,.5)}
.act-style-5{background:linear-gradient(135deg,#8b5cf6,#7c3aed);color:#fff;box-shadow:0 4px 16px rgba(139,92,246,.3)}
.act-style-5:hover{box-shadow:0 6px 22px rgba(139,92,246,.45)}

/* ========== Empty State & Loading ========== */
.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:56px 24px;color:var(--gray-400)}
.empty-state .empty-icon{font-size:60px;margin-bottom:16px;opacity:.55}
.empty-state p{font-size:14px;font-weight:500}
.loading-spinner{display:flex;align-items:center;justify-content:center;padding:48px;gap:12px;color:var(--gray-400);font-size:14px}
.spinner{width:26px;height:26px;border:3px solid var(--gray-200);border-top-color:var(--orange);border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ========== Course Banner ========== */
.course-banner{width:100%;padding:8px 20px;position:relative;overflow:hidden;text-align:center}
.course-banner::before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(160deg,#9a3412,#c2410c,#ea580c,#f97316);z-index:0}
.course-banner>*{position:relative;z-index:1}
.course-banner::after{content:"";position:absolute;top:-60%;right:-20%;width:60%;height:160%;background:radial-gradient(ellipse,rgba(251,191,36,.25),transparent 70%);z-index:0;pointer-events:none}
.course-banner-title{font-size:18px;font-weight:800;color:#fff;letter-spacing:3px;text-shadow:0 2px 12px rgba(154,52,18,.3)}

/* ========== Course List ========== */
.course-section{margin-bottom:6px}
.h-course-card{position:relative;aspect-ratio:16/9;border-radius:24px;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,.07),0 10px 32px rgba(0,0,0,.12);cursor:pointer;transition:all .5s cubic-bezier(.4,0,.2,1);min-width:100%;max-width:100%;-webkit-tap-highlight-color:transparent}
.h-course-card::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.25),rgba(255,255,255,.12),transparent);z-index:3;pointer-events:none}
.h-course-card:hover{transform:translateY(-5px);box-shadow:0 10px 24px rgba(0,0,0,.1),0 20px 52px rgba(0,0,0,.16)}
.h-course-card:active{transform:scale(.974)}
.h-course-card .ac-poster{position:absolute;top:0;left:0;width:100%;height:100%;z-index:0}
.h-course-card .ac-poster img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.h-course-card:hover .ac-poster img{transform:scale(1.08)}
.h-course-card .ac-poster::after{content:"";position:absolute;bottom:0;left:0;right:0;height:100%;background:linear-gradient(to top,rgba(0,0,0,.72) 0%,rgba(0,0,0,.48) 35%,rgba(0,0,0,.22) 60%,rgba(0,0,0,.06) 80%,transparent 100%);z-index:1}
.h-course-card .ac-poster.has-overlay::after{display:none}

.h-course-card .ac-body{position:absolute;bottom:0;left:0;right:0;z-index:2;padding:0 24px 26px;display:flex;flex-direction:column;gap:6px;color:#fff}
.h-course-card .ac-status{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;color:#fff;letter-spacing:.5px;background:rgba(255,255,255,.1);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);padding:5px 14px;border-radius:20px;border:1px solid rgba(255,255,255,.12);margin-bottom:2px;align-self:flex-start}
.h-course-card .ac-status-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}
.h-course-card .ac-subtitle{font-size:18px;font-weight:800;color:#fff;line-height:1.45;text-shadow:0 2px 16px rgba(0,0,0,.55);letter-spacing:.3px}
.h-course-card .ac-subtitle strong{color:#fcd34d;font-weight:800}
.h-course-card .ac-rewards{font-size:12px;color:rgba(255,255,255,.8);line-height:1.5;letter-spacing:.3px;display:flex;align-items:center;gap:10px}
.h-course-card .ac-rewards .rw-val{font-weight:800;color:#fcd34d;text-shadow:0 0 12px rgba(251,191,36,.55)}
.h-course-card.upcoming{box-shadow:0 2px 8px rgba(0,0,0,.07),0 0 40px rgba(245,158,11,.12)}
.h-course-card.upcoming:hover{box-shadow:0 10px 24px rgba(0,0,0,.1),0 0 56px rgba(245,158,11,.18)}
.h-course-card.upcoming .ac-status-dot{background:#fbbf24;animation:cdPulse 1.2s ease-in-out infinite;box-shadow:0 0 16px rgba(251,191,36,.75)}
.h-course-card.upcoming .countdown-timer{display:flex;align-items:center;gap:4px;margin-left:4px}
.h-course-card.upcoming .cd-block{background:rgba(255,255,255,.15);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);color:#fff;padding:3px 8px;border-radius:8px;font-size:14px;font-weight:900;font-variant-numeric:tabular-nums;min-width:30px;text-align:center;letter-spacing:.5px;border:1px solid rgba(255,255,255,.1)}
.h-course-card.upcoming .cd-sep{font-size:10px;font-weight:800;color:rgba(255,255,255,.5);margin:0 1px}
@keyframes cdPulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.7)}}
.h-course-card.live{box-shadow:0 2px 8px rgba(0,0,0,.07),0 0 40px rgba(234,88,12,.12)}
.h-course-card.live:hover{box-shadow:0 10px 24px rgba(0,0,0,.1),0 0 56px rgba(234,88,12,.18)}
.h-course-card.live .ac-status-dot{background:#f97316;animation:liveDotPulse .9s ease-in-out infinite;box-shadow:0 0 18px rgba(249,115,22,.8)}
@keyframes liveDotPulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.65)}}
.h-course-card.live .ac-live-tag{display:inline-flex;align-items:center;background:linear-gradient(135deg,#f97316,#ea580c);color:#fff;padding:2px 10px;border-radius:6px;font-size:10px;font-weight:800;letter-spacing:1px;animation:liveBadgePulse 1.8s ease-in-out infinite;margin-left:4px;box-shadow:0 0 14px rgba(249,115,22,.55)}
@keyframes liveBadgePulse{0%,100%{opacity:1}50%{opacity:.75}}
.ac-listen-btn{position:absolute;bottom:20px;right:20px;z-index:3;display:inline-flex;align-items:center;gap:6px;background:linear-gradient(135deg,#f97316,#ea580c);color:#fff;padding:11px 24px;border-radius:24px;font-size:13px;font-weight:700;text-decoration:none;box-shadow:0 6px 24px rgba(234,88,12,.4);transition:all .3s ease;letter-spacing:.5px}
.ac-listen-btn:hover{transform:translateY(-2px);box-shadow:0 12px 36px rgba(234,88,12,.5);background:linear-gradient(135deg,#fb923c,#f97316)}
.ac-listen-btn:active{transform:scale(.93)}

/* ========== Course List (Rows) ========== */
.course-list{display:flex;flex-direction:column;gap:14px;padding:0 14px 32px}
.ac-hero{padding:10px 14px 26px}
.ac-hero .h-course-card{aspect-ratio:16/9}
.course-row-card{display:flex;background:var(--card-bg);border-radius:18px;overflow:hidden;box-shadow:0 1px 3px rgba(0,0,0,.03),0 4px 16px rgba(0,0,0,.04);cursor:pointer;transition:all .35s cubic-bezier(.4,0,.2,1);border:1px solid rgba(0,0,0,.03);position:relative}
.course-row-card:hover{transform:translateY(-3px);box-shadow:0 4px 12px rgba(0,0,0,.06),0 12px 32px rgba(234,88,12,.08);border-color:rgba(249,115,22,.15)}
.course-row-card::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;background:linear-gradient(180deg,#fcd34d,#f97316);border-radius:0 4px 4px 0;opacity:0;transform:scaleY(.6);transition:all .35s cubic-bezier(.4,0,.2,1);z-index:1}
.course-row-card:hover::before{opacity:1;transform:scaleY(1)}
.course-row-card:active{transform:scale(.99)}
.course-row-card .cr-img{width:120px;min-width:120px;height:120px;position:relative;overflow:hidden;flex-shrink:0;margin:8px;border-radius:14px}
.course-row-card .cr-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.course-row-card:hover .cr-img img{transform:scale(1.08)}
.course-row-card:hover .cr-arrow{color:#f97316;transform:translateX(3px)}
.course-row-card .cr-img .cr-lesson-badge{position:absolute;bottom:6px;right:6px;background:rgba(0,0,0,.5);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);color:#fff;padding:3px 10px;border-radius:6px;font-size:10px;font-weight:600;z-index:2;letter-spacing:.3px}
.course-row-card .cr-body{flex:1;padding:14px 16px 14px 12px;display:flex;flex-direction:column;justify-content:center;gap:6px;min-width:0}
.course-row-card .cr-title{font-size:15px;font-weight:700;color:#1e1b1b;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;letter-spacing:.2px}
.course-row-card .cr-tag{display:inline-flex;align-items:center;gap:4px;font-size:11px;font-weight:600;color:#c2410c;background:linear-gradient(135deg,#fff7ed,#fed7aa);padding:3px 10px;border-radius:8px;align-self:flex-start;letter-spacing:.3px}
.course-row-card .cr-meta{display:flex;align-items:center;gap:18px;font-size:11px;color:#9a8c80;margin-top:2px}
.course-row-card .cr-arrow{flex-shrink:0;color:#c4b5a5;font-size:22px;display:flex;align-items:center;padding:0 14px 0 6px;transition:all .25s ease}
.grid-course-card{background:var(--card-bg);border-radius:18px;overflow:hidden;box-shadow:0 1px 3px rgba(0,0,0,.04),0 4px 16px rgba(0,0,0,.04);cursor:pointer;transition:all .35s cubic-bezier(.4,0,.2,1);border:1px solid rgba(0,0,0,.03)}
.grid-course-card:hover{transform:translateY(-3px);box-shadow:0 4px 12px rgba(0,0,0,.06),0 12px 28px rgba(0,0,0,.08)}
.grid-course-card:active{transform:scale(.98)}
.grid-course-card .card-img{width:100%;height:125px;position:relative;overflow:hidden}
.grid-course-card .card-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.grid-course-card:hover .card-img img{transform:scale(1.08)}
.grid-course-card .card-img::after{content:"";position:absolute;bottom:0;left:0;right:0;height:55px;background:linear-gradient(to top,rgba(0,0,0,.5) 0%,rgba(0,0,0,.25) 50%,transparent 100%);z-index:1}
.grid-course-card .lesson-badge{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,.55);color:#fff;padding:3px 10px;border-radius:8px;font-size:10px;font-weight:600;z-index:2}
.grid-course-card .card-body{padding:14px 16px 16px}
.grid-course-card .card-title{font-size:13px;font-weight:600;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;color:#292524;letter-spacing:.2px}
.grid-course-card .card-tag{display:inline-flex;align-items:center;gap:4px;font-size:10px;font-weight:600;color:#c2410c;background:linear-gradient(135deg,#fff7ed,#fef3c7);padding:3px 10px;border-radius:8px;margin-top:8px;letter-spacing:.3px}

/* ========== Lessons (弹窗内) ========== */
.lesson-item{padding:18px 20px;display:flex;align-items:center;gap:16px;border-bottom:1px solid var(--gray-100);cursor:pointer;transition:all .2s ease}
.lesson-item:hover{background:var(--warm-bg2)}
.lesson-item:active{background:rgba(245,158,11,.08)}
.lesson-item .lesson-num{width:40px;height:40px;border-radius:50%;background:var(--gray-100);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:var(--gray-500);flex-shrink:0;transition:all .25s ease}
.lesson-item .lesson-num.watched{background:linear-gradient(135deg,#059669,#10b981);color:#fff;box-shadow:0 2px 10px rgba(16,185,129,.3)}
.lesson-item .lesson-info{flex:1;min-width:0}
.lesson-item .lesson-title{font-size:15px;font-weight:600;color:#292524;letter-spacing:.2px}
.lesson-item .lesson-duration{font-size:12px;color:var(--gray-400);margin-top:4px}
.lesson-item .lesson-reward{font-size:12px;color:#c2410c;font-weight:700;flex-shrink:0;background:linear-gradient(135deg,#fff7ed,#fef3c7);padding:5px 12px;border-radius:12px;letter-spacing:.2px}

/* ========== Video Player ========== */
.video-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#08080e;z-index:2000;display:flex;flex-direction:column}
.video-overlay .video-close{position:absolute;top:max(16px,env(safe-area-inset-top));right:16px;z-index:10;width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.12);border:none;color:#fff;font-size:22px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.video-overlay .video-close:hover{background:rgba(255,255,255,.2)}
.video-container{flex:1;display:flex;align-items:center;justify-content:center;background:#08080e}
.video-mock{width:100%;max-width:480px;aspect-ratio:16/9;background:linear-gradient(135deg,#1a1040,#0f172a,#181825);display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff;position:relative;overflow:hidden}
.video-mock::before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(ellipse at center,rgba(245,158,11,.06),transparent 70%)}
.video-mock .video-play-btn{width:76px;height:76px;border-radius:50%;background:rgba(245,158,11,.88);border:none;color:#fff;font-size:32px;cursor:pointer;transition:all .25s cubic-bezier(.34,1.56,.64,1);box-shadow:0 0 40px rgba(245,158,11,.35);z-index:1}
.video-mock .video-play-btn:hover{transform:scale(1.08);box-shadow:0 0 56px rgba(245,158,11,.5)}
.video-mock .video-play-btn:active{transform:scale(.9)}
.video-mock .video-progress{width:75%;height:5px;background:rgba(255,255,255,.1);border-radius:3px;margin-top:28px;overflow:hidden;z-index:1}
.video-mock .video-progress-bar{height:100%;background:linear-gradient(90deg,#fcd34d,#f97316);transition:width .3s ease;width:0;border-radius:3px}
.video-mock .video-timer{font-size:13px;color:rgba(255,255,255,.4);margin-top:12px;z-index:1;font-variant-numeric:tabular-nums}
.video-info-bar{padding:16px 22px;background:#121216;color:#fff;display:flex;align-items:center;justify-content:space-between;border-top:1px solid rgba(255,255,255,.04)}
.video-info-bar .vi-title{font-size:15px;font-weight:700;letter-spacing:.2px}
.video-info-bar .vi-points{font-size:12px;color:#fcd34d;font-weight:700;background:rgba(245,158,11,.12);padding:6px 14px;border-radius:14px;letter-spacing:.3px}

/* ========== Tasks ========== */
.task-list{display:flex;flex-direction:column;gap:14px;padding:6px 14px 20px}
.task-card{background:var(--card-bg);border-radius:18px;padding:20px 18px;display:flex;align-items:center;gap:16px;box-shadow:0 1px 2px rgba(0,0,0,.03),0 4px 16px rgba(0,0,0,.05);transition:all .3s cubic-bezier(.4,0,.2,1);cursor:pointer;min-height:80px;border:1px solid rgba(0,0,0,.03)}
.task-card:hover{box-shadow:0 4px 12px rgba(0,0,0,.06),0 12px 28px rgba(0,0,0,.07);transform:translateY(-2px)}
.task-card:active{transform:scale(.985);box-shadow:0 1px 4px rgba(0,0,0,.04)}
.task-card .task-icon{width:56px;height:56px;border-radius:16px;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:28px;box-shadow:0 2px 10px rgba(0,0,0,.06)}
.task-card .task-icon.c1{background:linear-gradient(135deg,#fff7ed,#fed7aa);color:#c2410c}
.task-card .task-icon.c2{background:linear-gradient(135deg,#eff6ff,#bfdbfe);color:#1d4ed8}
.task-card .task-icon.c3{background:linear-gradient(135deg,#fef2f2,#fecaca);color:#b91c1c}
.task-card .task-icon.c4{background:linear-gradient(135deg,#f0fdf4,#bbf7d0);color:#15803d}
.task-card .task-info{flex:1;min-width:0}
.task-card .task-name{font-size:16px;font-weight:700;color:#292524;letter-spacing:.2px}
.task-card .task-desc{font-size:12px;color:var(--gray-400);margin-top:5px;line-height:1.5}
.task-card .task-action{flex-shrink:0}
.streak-badge{display:inline-flex;align-items:center;gap:4px;font-size:12px;font-weight:700;color:#c2410c;background:linear-gradient(135deg,#fff7ed,#fef3c7);padding:6px 14px;border-radius:16px;margin-top:10px;box-shadow:0 1px 4px rgba(245,158,11,.15);letter-spacing:.3px}

/* ========== Streak Calendar ========== */
.streak-calendar{display:flex;gap:10px;justify-content:center;padding:12px 0}
.streak-dot{width:34px;height:34px;border-radius:50%;border:2px solid var(--gray-200);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:var(--gray-400);background:var(--white);transition:all .3s ease}
.streak-dot.done{background:linear-gradient(135deg,#fcd34d,#f59e0b);border-color:#f59e0b;color:#fff;box-shadow:0 3px 10px rgba(245,158,11,.3)}
.streak-dot.today{border-color:#f59e0b;border-width:3px;color:#c2410c;box-shadow:0 0 0 4px rgba(245,158,11,.12)}

/* ========== Rules Section ========== */
.rule-section{margin:14px;background:var(--card-bg);border-radius:18px;overflow:hidden;box-shadow:0 1px 2px rgba(0,0,0,.03),0 4px 12px rgba(0,0,0,.04);border:1px solid rgba(0,0,0,.02)}
.rule-header{padding:18px 20px;display:flex;align-items:center;justify-content:space-between;cursor:pointer;font-size:15px;font-weight:700;color:var(--brown);transition:all .2s ease;letter-spacing:.3px}
.rule-header:hover{background:rgba(245,158,11,.03)}
.rule-header .rule-arrow{transition:transform .3s cubic-bezier(.4,0,.2,1);color:var(--gray-400);font-size:20px}
.rule-header.open .rule-arrow{transform:rotate(180deg)}
.rule-body{padding:0 20px 20px;font-size:13px;color:var(--gray-500);line-height:2;display:none}
.rule-body.show{display:block;animation:fadeSlideIn .25s ease}
.rule-body p{margin-top:12px}
.rule-body strong{color:var(--brown);font-weight:700}

/* ========== Modal ========== */
.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);z-index:1000;display:flex;align-items:flex-end;justify-content:center;animation:fadeIn .25s ease;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.modal-sheet{background:#fdfaf5;width:100%;max-width:480px;border-radius:22px 22px 0 0;padding:24px 20px 36px;animation:slideUp .4s cubic-bezier(.16,1,.3,1);max-height:88vh;overflow-y:auto;box-shadow:0 -8px 40px rgba(0,0,0,.15)}
@keyframes slideUp{from{transform:translateY(100%)}to{transform:translateY(0)}}
.modal-handle{width:36px;height:5px;background:var(--gray-300);border-radius:3px;margin:0 auto 22px}
.modal-title{font-size:18px;font-weight:800;color:#4a3728;margin-bottom:20px;padding-bottom:14px;border-bottom:1px solid #f0e8d8;letter-spacing:.5px}
.modal-product-img{width:100%;height:210px;background:var(--gray-100);border-radius:16px;overflow:hidden;margin-bottom:16px}
.modal-product-img img{width:100%;height:100%;object-fit:cover}
.modal-points{font-size:28px;font-weight:900;color:#c2410c;margin:12px 0;letter-spacing:.5px}
.modal-actions{display:flex;gap:12px;margin-top:28px}
.modal-actions .btn{flex:1}

/* ========== Mine Page ========== */
.my-header{position:relative;padding:18px 18px 18px;overflow:hidden;background:linear-gradient(160deg,#f8efe0 0%,#fdf4e3 35%,#fef9ed 65%,#f5efe0 100%)}
.my-header-bg{position:absolute;top:-50px;right:-30px;width:160px;height:160px;border-radius:50%;background:radial-gradient(circle,rgba(245,158,11,.08),transparent 70%);pointer-events:none}
.my-header-inner{position:relative;display:flex;align-items:center;gap:14px}
.my-avatar{width:58px;height:58px;border-radius:50%;background:linear-gradient(135deg,#fcd34d,#f59e0b,#d97706);overflow:hidden;flex-shrink:0;display:flex;align-items:center;justify-content:center;color:#fff;font-size:28px;border:2.5px solid #fff;box-shadow:0 4px 18px rgba(245,158,11,.28);cursor:pointer;transition:all .3s cubic-bezier(.34,1.56,.64,1)}
.my-avatar:hover{transform:scale(1.06)}
.my-avatar:active{transform:scale(.96)}
.my-avatar img{width:100%;height:100%;object-fit:cover}
.my-user-info{flex:1;min-width:0}
.my-nickname-row{display:flex;align-items:center;gap:8px;margin-bottom:6px}
.my-nickname{font-size:20px;font-weight:800;color:var(--brown);line-height:1.2;letter-spacing:.3px}
.my-edit-tag{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:50%;background:rgba(245,158,11,.1);color:#c2410c;font-size:13px;cursor:pointer;transition:all .2s ease;flex-shrink:0}
.my-edit-tag:hover{background:rgba(245,158,11,.2);transform:scale(1.1)}
.my-edit-tag:active{transform:scale(.94)}
.my-id{font-size:12px;color:var(--gray-400);background:rgba(0,0,0,.03);padding:4px 14px;border-radius:20px;display:inline-flex;align-items:center;gap:4px;font-weight:500;letter-spacing:.5px}

/* ========== Stats Grid ========== */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:0 14px;margin:12px 0 0}
.stat-item{text-align:center;padding:12px 6px;background:var(--card-bg);border-radius:14px;box-shadow:0 1px 2px rgba(0,0,0,.02),0 3px 8px rgba(0,0,0,.04);transition:all .3s cubic-bezier(.4,0,.2,1);cursor:pointer;border:1px solid rgba(0,0,0,.02)}
.stat-item:hover{transform:translateY(-2px);box-shadow:0 4px 10px rgba(0,0,0,.06),0 8px 24px rgba(0,0,0,.06)}
.stat-value{font-size:22px;font-weight:900;line-height:1.1;background:linear-gradient(135deg,#78350f,#c2410c);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:.3px}
.stat-label{font-size:11px;color:var(--gray-400);margin-top:2px;font-weight:600;letter-spacing:.2px}
.stat-icon{font-size:20px;line-height:1;margin-bottom:2px}

/* ========== Mine Menu ========== */
.my-menu{margin:8px 14px;background:var(--card-bg);border-radius:16px;overflow:hidden;box-shadow:0 1px 2px rgba(0,0,0,.03),0 4px 12px rgba(0,0,0,.04);border:1px solid rgba(0,0,0,.03)}
.my-menu-item{display:flex;align-items:center;padding:13px 16px;gap:12px;cursor:pointer;transition:all .2s ease;border-bottom:1px solid var(--gray-100)}
.my-menu-item:last-child{border-bottom:none}
.my-menu-item:hover{background:rgba(245,158,11,.03)}
.my-menu-item:active{background:rgba(245,158,11,.07)}
.mm-icon{width:36px;height:36px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:17px;flex-shrink:0}
.mm-profile{background:linear-gradient(135deg,#e0e7ff,#c7d2fe);color:#4338ca}
.mm-password{background:linear-gradient(135deg,#fce7f3,#fbcfe8);color:#be185d}
.mm-invite{background:linear-gradient(135deg,#fef3c7,#fde68a);color:#b45309}
.mm-service{background:linear-gradient(135deg,#d1fae5,#a7f3d0);color:#047857}
.mm-text{flex:1;font-size:14px;font-weight:600;color:#292524;letter-spacing:.2px}
.mm-arrow{font-size:18px;color:var(--gray-300);font-weight:300}

/* ========== Logout ========== */
.my-logout-btn{width:100%;padding:12px 0;border:none;border-radius:14px;font-size:13px;font-weight:600;color:var(--gray-400);background:transparent;cursor:pointer;transition:all .2s ease;font-family:inherit;letter-spacing:.5px}
.my-logout-btn:hover{color:var(--gray-500);background:rgba(0,0,0,.02)}
.my-logout-btn:active{color:var(--gray-600);background:rgba(0,0,0,.04)}

/* ========== Record Tabs ========== */
.record-tabs{display:flex;gap:5px;margin-bottom:10px;background:var(--gray-100);padding:4px;border-radius:12px}
.record-tab{flex:1;padding:9px 0;text-align:center;font-size:12px;font-weight:600;color:var(--gray-500);border-radius:10px;cursor:pointer;transition:all .25s ease;border:none;font-family:inherit;background:transparent;letter-spacing:.2px}
.record-tab.active{background:var(--white);color:#c2410c;font-weight:700;box-shadow:0 1px 3px rgba(0,0,0,.04),0 2px 8px rgba(0,0,0,.03)}
.record-list{background:var(--card-bg);border-radius:16px;overflow:hidden;box-shadow:0 1px 2px rgba(0,0,0,.03),0 4px 12px rgba(0,0,0,.04);border:1px solid rgba(0,0,0,.03)}
.record-item{padding:12px 16px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--gray-100);min-height:46px;transition:background .2s ease}
.record-item:hover{background:rgba(245,158,11,.02)}
.record-item:last-child{border-bottom:none}
.record-item .ri-info{flex:1;min-width:0}
.record-item .ri-title{font-size:14px;font-weight:600;color:#292524;letter-spacing:.2px}
.record-item .ri-date{font-size:11px;color:var(--gray-400);margin-top:4px}
.record-item .ri-value{font-weight:800;flex-shrink:0;margin-left:12px;font-size:14px;background:rgba(245,158,11,.06);padding:5px 12px;border-radius:12px;color:#c2410c;letter-spacing:.2px}

/* ========== WeChat Contact ========== */
.wechat-section{margin:14px;background:var(--card-bg);border-radius:18px;padding:20px;display:flex;align-items:center;gap:16px;box-shadow:0 1px 2px rgba(0,0,0,.03),0 4px 12px rgba(0,0,0,.04);cursor:pointer;transition:all .3s ease;border:1px solid rgba(0,0,0,.03)}
.wechat-section:hover{box-shadow:0 4px 10px rgba(0,0,0,.06),0 8px 24px rgba(0,0,0,.06);transform:translateY(-1px)}
.wechat-section:active{transform:scale(.985)}
.wechat-section .wc-icon{width:50px;height:50px;border-radius:14px;background:linear-gradient(135deg,#07c160,#06ad56);display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0;font-size:24px;box-shadow:0 3px 12px rgba(7,193,96,.25)}
.wechat-section .wc-info{flex:1}
.wechat-section .wc-name{font-size:16px;font-weight:700;color:#292524;letter-spacing:.2px}
.wechat-section .wc-desc{font-size:12px;color:var(--gray-400);margin-top:4px}
.wechat-section .wc-qrcode{width:56px;height:56px;background:var(--gray-100);border-radius:14px;flex-shrink:0;display:flex;align-items:center;justify-content:center;color:var(--gray-400);font-size:30px}

/* ========== Invite Modal ========== */
.invite-stats{display:flex;gap:20px;justify-content:center;padding:20px 0}
.invite-stat{text-align:center;padding:18px 22px;background:var(--warm-bg2);border-radius:18px;min-width:100px;box-shadow:0 1px 4px rgba(0,0,0,.03)}
.invite-stat .is-value{font-size:32px;font-weight:900;background:linear-gradient(135deg,#c2410c,#f59e0b);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1.1;letter-spacing:.5px}
.invite-stat .is-label{font-size:12px;color:var(--gray-500);margin-top:8px;font-weight:600;letter-spacing:.3px}
.invite-link-box{background:var(--gray-50);border-radius:16px;padding:18px;display:flex;align-items:center;gap:12px;margin:16px 0;border:1px solid var(--gray-200)}
.invite-link-box .il-text{flex:1;font-size:13px;color:var(--gray-500);word-break:break-all;line-height:1.7;font-family:monospace}

/* ========== Utilities ========== */
.mt-8{margin-top:8px}.mt-12{margin-top:12px}.text-center{text-align:center}.text-xs{font-size:12px}.text-gray{color:var(--gray-500)}.font-bold{font-weight:700}
.px-12{padding:0 14px}.mb-12{margin-bottom:12px}.pt-8{padding-top:8px}

/* ========== Past Gift Table ========== */
.pg-table-wrap{max-height:55vh;overflow-y:auto;margin:8px -4px 0;-webkit-overflow-scrolling:touch;border-radius:14px;overflow:hidden}
.pg-table{width:100%;border-collapse:collapse;font-size:12px;white-space:nowrap}
.pg-table thead{position:sticky;top:0;z-index:1}
.pg-table th{background:#f9fafb;color:var(--gray-500);font-weight:600;padding:11px 8px;border-bottom:2px solid var(--gray-200);font-size:11px;text-align:center;letter-spacing:.3px}
.pg-table td{padding:11px 8px;border-bottom:1px solid var(--gray-100);text-align:center;color:var(--gray-700);font-weight:500}
.pg-table tbody tr:hover{background:#fdfcf0}
.pg-avatar{width:34px;height:34px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:13px;font-weight:700;letter-spacing:.5px}
.pg-status{display:inline-block;padding:3px 12px;border-radius:10px;font-size:11px;font-weight:700;letter-spacing:.3px}
.pg-status.done{background:#d1fae5;color:#065f46}
.pg-status.ing{background:#fef3c7;color:#92400e}
.pg-status.wait{background:#f3f4f6;color:#6b7280}

/* ========== Course Detail ========== */
.acd-section{background:var(--card-bg);border-radius:16px;padding:18px;margin-bottom:14px;box-shadow:0 1px 3px rgba(0,0,0,.03),0 3px 12px rgba(0,0,0,.04)}
.acd-section-title{font-size:16px;font-weight:700;color:#292524;margin-bottom:12px;display:flex;align-items:center;gap:8px;letter-spacing:.3px}
.acd-text{font-size:14px;color:var(--gray-600);line-height:1.8;word-break:break-word}

/* ========== Schedule Overlay ========== */
.schedule-overlay{position:fixed;top:0;left:0;right:0;bottom:0;z-index:2000;background:#08080e;flex-direction:column}
.schedule-overlay .schedule-header{display:flex;align-items:center;padding:14px 18px;background:#111116;border-bottom:1px solid #222}
.schedule-overlay .schedule-header-title{font-size:16px;font-weight:700;color:#fff;flex:1;display:flex;align-items:center;justify-content:center;text-align:center;gap:10px;white-space:nowrap;overflow:hidden;letter-spacing:.3px}
.schedule-overlay .schedule-lesson-title{flex:1;overflow:hidden;text-overflow:ellipsis}
.schedule-overlay .schedule-cohort-badge{font-size:12px;font-weight:600;color:#a78bfa;background:rgba(139,92,246,.12);padding:5px 12px;border-radius:20px;white-space:nowrap;flex-shrink:0;letter-spacing:.3px}
.schedule-overlay .schedule-close-btn{width:34px;height:34px;border:none;background:rgba(255,255,255,.08);color:#fff;border-radius:50%;font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .2s ease}
.schedule-overlay .schedule-close-btn:hover{background:rgba(255,255,255,.15)}
.schedule-overlay .schedule-body{flex:1;overflow-y:auto;padding:18px}