/* ===== CSS Variables ===== */
:root {
  --primary: #6C63FF;
  --primary-2: #A855F7;
  --primary-3: #3B82F6;
  --bg-deep: #0F0C29;
  --bg-dark: #1A1A3E;
  --bg-card: rgba(255,255,255,0.06);
  --bg-card-hover: rgba(255,255,255,0.10);
  --text-white: #FFFFFF;
  --text-sub: #C4C4E0;
  --text-muted: #8888AA;
  --success: #22C55E;
  --danger: #EF4444;
  --warning: #F59E0B;
  --info: #38BDF8;
  --border: rgba(255,255,255,0.10);
  --border-hover: rgba(108,99,255,0.55);
  --shadow-glow: 0 0 32px rgba(108,99,255,0.28);
  --radius: 16px;
  --radius-sm: 10px;
  --transition: all 0.28s cubic-bezier(0.4,0,0.2,1);
}

/* ===== Reset ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  background:var(--bg-deep);
  color:var(--text-white);
  min-height:100vh;
  overflow-x:hidden;
  font-size:15px;
  line-height:1.65;
}
::-webkit-scrollbar{width:5px;height:5px}
::-webkit-scrollbar-track{background:var(--bg-dark)}
::-webkit-scrollbar-thumb{background:var(--primary);border-radius:3px}

/* ===== Background Orbs ===== */
.bg-animated{position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none}
.bg-orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:0.13;animation:floatOrb 10s ease-in-out infinite}
.bg-orb-1{width:650px;height:650px;background:var(--primary);top:-200px;left:-200px;animation-delay:0s}
.bg-orb-2{width:550px;height:550px;background:var(--primary-2);bottom:-150px;right:-150px;animation-delay:4s}
.bg-orb-3{width:450px;height:450px;background:var(--primary-3);top:45%;left:50%;transform:translate(-50%,-50%);animation-delay:8s}
@keyframes floatOrb{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-28px) scale(1.06)}}

/* ===== Navbar ===== */
.navbar{
  position:fixed;top:0;left:0;right:0;z-index:100;
  height:64px;display:flex;align-items:center;justify-content:space-between;
  padding:0 32px;
  background:rgba(15,12,41,0.75);
  backdrop-filter:blur(24px);
  border-bottom:1px solid var(--border);
  transition:var(--transition);
}
.navbar.scrolled{background:rgba(15,12,41,0.95);box-shadow:0 4px 32px rgba(0,0,0,0.45)}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:20px;text-decoration:none;color:var(--text-white)}
.logo-icon{width:36px;height:36px;background:linear-gradient(135deg,var(--primary),var(--primary-2));border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}
.nav-links{display:flex;gap:2px;flex-wrap:nowrap}
.nav-link{
  padding:6px 12px;border-radius:8px;font-size:13px;font-weight:500;
  color:var(--text-sub);cursor:pointer;transition:var(--transition);border:none;background:none;
  white-space:nowrap;font-family:inherit;
}
.nav-link:hover{color:var(--text-white);background:var(--bg-card)}
.nav-link.active{color:var(--text-white);background:linear-gradient(135deg,rgba(108,99,255,0.3),rgba(168,85,247,0.25));border:1px solid rgba(108,99,255,0.35)}

/* ===== Hero ===== */
.hero{
  position:relative;z-index:1;
  min-height:360px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:100px 24px 56px;
  background:linear-gradient(180deg,rgba(108,99,255,0.07) 0%,transparent 100%);
}
.hero-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 18px;border-radius:100px;
  background:rgba(108,99,255,0.14);border:1px solid rgba(108,99,255,0.28);
  font-size:13px;color:var(--primary-2);margin-bottom:24px;
  animation:fadeSlideDown 0.6s ease both;
}
.hero h1{
  font-size:clamp(38px,6vw,66px);font-weight:800;line-height:1.1;
  background:linear-gradient(135deg,#fff 0%,var(--primary-2) 55%,var(--primary-3) 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  margin-bottom:16px;animation:fadeSlideDown 0.7s ease 0.1s both;
}
.hero p{
  font-size:18px;color:var(--text-sub);max-width:520px;line-height:1.7;
  margin-bottom:40px;animation:fadeSlideDown 0.7s ease 0.2s both;
}
.hero-stats{display:flex;gap:48px;animation:fadeSlideDown 0.7s ease 0.3s both}
.hero-stat{text-align:center}
.hero-stat-num{font-size:30px;font-weight:800;color:var(--primary-2);line-height:1}
.hero-stat-label{font-size:12px;color:var(--text-muted);margin-top:4px}
@keyframes fadeSlideDown{from{opacity:0;transform:translateY(-18px)}to{opacity:1;transform:translateY(0)}}

/* ===== Tab Bar ===== */
.tab-bar-wrapper{
  position:sticky;top:64px;z-index:90;
  background:rgba(15,12,41,0.88);backdrop-filter:blur(24px);
  border-bottom:1px solid var(--border);
}
.tab-bar{
  display:flex;align-items:center;
  max-width:1200px;margin:0 auto;padding:0 16px;
  overflow-x:auto;scrollbar-width:none;
}
.tab-bar::-webkit-scrollbar{display:none}
.tab-btn{
  display:flex;align-items:center;gap:5px;
  padding:14px 16px;white-space:nowrap;
  font-size:13px;font-weight:500;color:var(--text-muted);
  cursor:pointer;border:none;background:none;
  position:relative;transition:var(--transition);
  border-bottom:2px solid transparent;font-family:inherit;
}
.tab-btn:hover{color:var(--text-sub)}
.tab-btn.active{color:var(--text-white);border-bottom-color:var(--primary)}
.tab-icon{font-size:15px}

/* ===== Main Content ===== */
.main-content{
  position:relative;z-index:1;
  max-width:1200px;margin:0 auto;
  padding:40px 32px 100px;
}

/* ===== Panels ===== */
.panel{display:none;animation:panelIn 0.35s ease}
.panel.active{display:block}
@keyframes panelIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}

.panel-header{margin-bottom:32px}
.panel-title{font-size:28px;font-weight:700;margin-bottom:8px}
.panel-desc{color:var(--text-sub);font-size:15px}

/* ===== Tool Cards (Home) ===== */
.section-title{font-size:22px;font-weight:700;color:var(--text-white)}
.tool-cards-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(200px,1fr));
  gap:16px;
}
.tool-card{
  background:var(--bg-card);backdrop-filter:blur(20px);
  border:1px solid var(--border);border-radius:var(--radius);
  padding:28px 22px;cursor:pointer;transition:var(--transition);
  text-align:center;position:relative;overflow:hidden;
}
.tool-card::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(135deg,transparent,rgba(108,99,255,0.06));
  opacity:0;transition:var(--transition);
}
.tool-card:hover{transform:translateY(-5px);border-color:var(--border-hover);box-shadow:var(--shadow-glow);background:var(--bg-card-hover)}
.tool-card:hover::before{opacity:1}
.tool-card-icon{font-size:38px;margin-bottom:12px;display:block}
.tool-card-name{font-size:14px;font-weight:600;color:var(--text-white);margin-bottom:6px}
.tool-card-desc{font-size:12px;color:var(--text-muted);line-height:1.55}

/* ===== Upload Zone ===== */
.upload-zone{
  border:2px dashed var(--border);border-radius:var(--radius);
  padding:56px 40px;text-align:center;cursor:pointer;transition:var(--transition);
  background:var(--bg-card);position:relative;overflow:hidden;
}
.upload-zone:hover,.upload-zone.drag-over{
  border-color:var(--primary);background:rgba(108,99,255,0.07);
  box-shadow:0 0 40px rgba(108,99,255,0.14);transform:scale(1.008);
}
.upload-zone input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer;font-size:0}
.upload-icon{font-size:48px;margin-bottom:14px;display:block}
.upload-title{font-size:18px;font-weight:600;margin-bottom:8px}
.upload-hint{font-size:13px;color:var(--text-muted)}

/* ===== File Info ===== */
.file-info{
  margin-top:18px;padding:14px 18px;border-radius:var(--radius-sm);
  background:rgba(108,99,255,0.09);border:1px solid rgba(108,99,255,0.2);
  display:flex;align-items:center;gap:12px;
}
.file-info-icon{font-size:26px;flex-shrink:0}
.file-info-name{font-weight:500;font-size:14px;word-break:break-all}
.file-info-size{font-size:12px;color:var(--text-muted);margin-top:2px}

/* ===== Config Card ===== */
.config-card{
  background:var(--bg-card);backdrop-filter:blur(20px);
  border:1px solid var(--border);border-radius:var(--radius);
  padding:28px;margin-top:24px;
}
.config-title{font-size:15px;font-weight:600;margin-bottom:20px;color:var(--text-sub)}
.form-group{margin-bottom:20px}
.form-label{display:block;font-size:13px;font-weight:500;color:var(--text-sub);margin-bottom:8px}
.label-hint{color:var(--text-muted);font-weight:400}
.form-input{
  width:100%;padding:10px 14px;border-radius:var(--radius-sm);
  background:rgba(255,255,255,0.05);border:1px solid var(--border);
  color:var(--text-white);font-size:14px;font-family:inherit;transition:var(--transition);outline:none;
}
.form-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(108,99,255,0.18)}
.form-input::placeholder{color:var(--text-muted)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.form-select{
  width:100%;padding:10px 14px;border-radius:var(--radius-sm);
  background:rgba(255,255,255,0.05);border:1px solid var(--border);
  color:var(--text-white);font-size:14px;font-family:inherit;cursor:pointer;
  outline:none;transition:var(--transition);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%238888AA' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;
  padding-right:36px;appearance:none;
}
.form-select:focus{border-color:var(--primary)}
.form-select option{background:var(--bg-dark)}
.range-group{display:flex;align-items:center;gap:10px;margin-top:8px}
.form-range{flex:1;accent-color:var(--primary);cursor:pointer;height:4px}
.range-label{font-size:12px;color:var(--text-muted);min-width:20px;text-align:center}
.info-tip{
  padding:12px 16px;border-radius:8px;
  background:rgba(56,189,248,0.07);border:1px solid rgba(56,189,248,0.18);
  font-size:13px;color:var(--info);margin-top:4px;
}

/* ===== Radio Tabs ===== */
.radio-tabs{display:flex;gap:8px;flex-wrap:wrap}
.radio-tab input{display:none}
.radio-tab label{
  padding:8px 20px;border-radius:100px;font-size:13px;font-weight:500;
  border:1px solid var(--border);color:var(--text-muted);cursor:pointer;transition:var(--transition);
}
.radio-tab input:checked+label{
  background:linear-gradient(135deg,var(--primary),var(--primary-2));
  border-color:transparent;color:#fff;box-shadow:0 4px 16px rgba(108,99,255,0.38);
}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 26px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;
  border:none;cursor:pointer;transition:var(--transition);font-family:inherit;
  position:relative;overflow:hidden;white-space:nowrap;
}
.btn:disabled{opacity:0.45;cursor:not-allowed;transform:none !important;box-shadow:none !important}
.btn-primary{
  background:linear-gradient(135deg,var(--primary),var(--primary-2));
  color:#fff;box-shadow:0 4px 20px rgba(108,99,255,0.32);
}
.btn-primary:not(:disabled):hover{transform:translateY(-2px);box-shadow:0 8px 32px rgba(108,99,255,0.48)}
.btn-primary:not(:disabled):active{transform:scale(0.98)}
.btn-success{
  background:linear-gradient(135deg,#16a34a,#22C55E);
  color:#fff;box-shadow:0 4px 20px rgba(34,197,94,0.28);
}
.btn-success:not(:disabled):hover{transform:translateY(-2px);box-shadow:0 8px 32px rgba(34,197,94,0.42)}
.btn-ghost{
  background:var(--bg-card);color:var(--text-sub);
  border:1px solid var(--border);
}
.btn-ghost:hover{color:var(--text-white);border-color:var(--border-hover)}
.btn-lg{padding:14px 36px;font-size:16px;border-radius:var(--radius)}
.btn-sm{padding:7px 16px;font-size:13px;border-radius:8px}
.action-row{display:flex;gap:12px;align-items:center;margin-top:24px;flex-wrap:wrap}
.btn-row{display:flex;gap:8px;margin-bottom:14px;flex-wrap:wrap}

/* ===== Spinner ===== */
.spinner{
  width:18px;height:18px;border:2px solid rgba(255,255,255,0.28);
  border-top-color:#fff;border-radius:50%;animation:spin 0.75s linear infinite;flex-shrink:0;
}
@keyframes spin{to{transform:rotate(360deg)}}

/* ===== Toast ===== */
#toast-container{
  position:fixed;bottom:32px;right:32px;z-index:9999;
  display:flex;flex-direction:column;gap:10px;
}
.toast{
  display:flex;align-items:center;gap:10px;
  padding:13px 18px;border-radius:var(--radius-sm);
  backdrop-filter:blur(20px);min-width:260px;max-width:380px;
  font-size:14px;font-weight:500;
  animation:toastIn 0.4s cubic-bezier(0.34,1.56,0.64,1);
  box-shadow:0 8px 32px rgba(0,0,0,0.38);
}
.toast.success{background:rgba(21,128,61,0.92);border:1px solid rgba(34,197,94,0.38)}
.toast.error{background:rgba(153,27,27,0.92);border:1px solid rgba(239,68,68,0.38)}
.toast.info{background:rgba(30,58,138,0.92);border:1px solid rgba(56,189,248,0.38)}
.toast.fadeout{animation:toastOut 0.28s ease forwards}
@keyframes toastIn{from{opacity:0;transform:translateX(60px) scale(0.9)}to{opacity:1;transform:translateX(0) scale(1)}}
@keyframes toastOut{from{opacity:1;transform:translateX(0)}to{opacity:0;transform:translateX(60px)}}

/* ===== Result Area ===== */
.result-area{
  margin-top:24px;padding:24px;
  background:rgba(34,197,94,0.05);border:1px solid rgba(34,197,94,0.18);
  border-radius:var(--radius);
  animation:panelIn 0.35s ease;
  display:none;
}
.result-area.show{display:block}
.result-title{font-size:15px;font-weight:600;color:var(--success);margin-bottom:16px;display:flex;align-items:center;gap:8px}

/* ===== Progress Bar ===== */
.progress-bar-wrap{width:100%;height:6px;background:rgba(255,255,255,0.08);border-radius:3px;overflow:hidden}
.progress-bar-fill{
  height:100%;background:linear-gradient(90deg,var(--primary),var(--primary-2));
  border-radius:3px;transition:width 0.35s ease;position:relative;overflow:hidden;
}
.progress-bar-fill::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,0.28),transparent);
  animation:shimmer 1.4s infinite;
}
@keyframes shimmer{from{transform:translateX(-100%)}to{transform:translateX(100%)}}

/* ===== Thumbnail Grid ===== */
.thumb-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));
  gap:14px;margin-top:16px;
}
.thumb-card{
  background:var(--bg-card);border:2px solid var(--border);
  border-radius:var(--radius-sm);padding:10px;
  text-align:center;cursor:pointer;transition:var(--transition);
  position:relative;user-select:none;
}
.thumb-card:hover{border-color:var(--primary);box-shadow:0 0 20px rgba(108,99,255,0.18)}
.thumb-card.selected{border-color:var(--primary);background:rgba(108,99,255,0.1)}
.thumb-card.selected::after{
  content:'✓';position:absolute;top:6px;right:7px;
  width:20px;height:20px;border-radius:50%;
  background:var(--primary);font-size:11px;font-weight:700;
  display:flex;align-items:center;justify-content:center;color:#fff;
}
.thumb-canvas{width:100%;border-radius:5px;display:block;background:rgba(255,255,255,0.04)}
.thumb-label{font-size:11px;color:var(--text-muted);margin-top:7px}
.thumb-card.sortable-ghost{opacity:0.35}
.thumb-card.sortable-chosen{transform:scale(1.06);box-shadow:0 12px 40px rgba(108,99,255,0.42);z-index:10}

/* ===== Merge File List ===== */
.merge-file-item{
  display:flex;align-items:center;gap:12px;
  padding:12px 16px;border-radius:var(--radius-sm);
  background:var(--bg-card);border:1px solid var(--border);
  margin-bottom:10px;transition:var(--transition);
}
.merge-file-item:hover{border-color:var(--border-hover)}
.merge-drag-handle{color:var(--text-muted);cursor:grab;font-size:18px;flex-shrink:0}
.merge-file-name{flex:1;font-size:14px;word-break:break-all}
.merge-file-size{font-size:12px;color:var(--text-muted);white-space:nowrap}
.merge-file-remove{
  color:var(--danger);cursor:pointer;padding:4px 6px;border-radius:5px;
  transition:var(--transition);border:none;background:none;font-size:15px;
}
.merge-file-remove:hover{background:rgba(239,68,68,0.14)}

/* ===== Stats Display ===== */
.stats-row{display:flex;gap:28px;flex-wrap:wrap;margin-bottom:20px}
.stat-item .stat-label{font-size:12px;color:var(--text-muted)}
.stat-item .stat-value{font-size:20px;font-weight:700;margin-top:2px}
.stat-arrow{color:var(--text-muted);align-self:flex-end;font-size:22px;padding-bottom:2px}

/* ===== Color Swatches ===== */
.color-swatches{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.color-swatch{
  width:28px;height:28px;border-radius:50%;cursor:pointer;
  border:2px solid transparent;transition:var(--transition);flex-shrink:0;
}
.color-swatch.selected{border-color:#fff;transform:scale(1.22);box-shadow:0 0 10px rgba(255,255,255,0.38)}
.color-picker-input{
  width:28px;height:28px;border:2px solid var(--border);
  border-radius:50%;cursor:pointer;padding:0;background:none;
  outline:none;transition:var(--transition);
}
.color-picker-input:hover{border-color:#fff}

/* ===== Image Output ===== */
.img-output-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));
  gap:14px;margin-top:16px;
}
.img-output-item{position:relative;border-radius:var(--radius-sm);overflow:hidden;background:var(--bg-card)}
.img-output-item img{width:100%;display:block;border-radius:var(--radius-sm)}
.img-download-btn{
  position:absolute;bottom:8px;right:8px;
  background:rgba(0,0,0,0.7);color:#fff;border:none;
  padding:6px 12px;border-radius:6px;font-size:12px;
  cursor:pointer;backdrop-filter:blur(10px);transition:var(--transition);font-weight:500;
}
.img-download-btn:hover{background:var(--primary)}

/* ===== Reorder Header ===== */
.reorder-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;flex-wrap:wrap;gap:10px}

/* ===== Footer ===== */
footer{
  position:relative;z-index:1;
  text-align:center;padding:32px;
  border-top:1px solid var(--border);
  color:var(--text-muted);font-size:13px;
}
footer span{color:var(--primary-2)}

/* ===== Language Switcher ===== */
.lang-switcher{
  display:flex;align-items:center;gap:6px;
  flex-shrink:0;margin-left:12px;
}
.lang-icon{font-size:16px;line-height:1}
.lang-select{
  background:rgba(255,255,255,0.06);
  border:1px solid var(--border);
  color:var(--text-sub);
  font-size:13px;font-weight:500;
  padding:5px 10px 5px 8px;
  border-radius:8px;cursor:pointer;
  outline:none;font-family:inherit;
  transition:var(--transition);
  appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%238888AA' d='M5 6L0 0h10z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right 8px center;
  padding-right:24px;
}
.lang-select:hover{border-color:var(--border-hover);color:var(--text-white);background-color:rgba(108,99,255,0.12)}
.lang-select:focus{border-color:var(--primary)}
.lang-select option{background:var(--bg-dark);color:var(--text-white)}

/* ===== Body font: system stack with CJK fallback ===== */
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI','Hiragino Sans GB','Noto Sans CJK SC','Source Han Sans SC','Microsoft YaHei',sans-serif;
}

/* ===== Responsive ===== */
@media(max-width:768px){
  .navbar{padding:0 16px}
  .nav-links{display:none}
  .lang-switcher{margin-left:auto}
  .main-content{padding:24px 16px 70px}
  .form-row{grid-template-columns:1fr}
  .hero{padding:80px 16px 40px}
  .hero-stats{gap:24px}
  .tool-cards-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
  .btn-lg{padding:12px 24px;font-size:15px}
  .config-card{padding:20px}
}

/* ===== Donate Button ===== */
.btn-donate{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 22px;
  background:linear-gradient(135deg,rgba(108,99,255,0.18),rgba(168,85,247,0.18));
  border:1px solid rgba(108,99,255,0.45);
  color:var(--text-white);font-size:14px;font-weight:500;
  border-radius:50px;cursor:pointer;
  font-family:inherit;
  transition:var(--transition);
  text-decoration:none;
}
.btn-donate:hover{
  background:linear-gradient(135deg,rgba(108,99,255,0.35),rgba(168,85,247,0.35));
  border-color:var(--primary);
  box-shadow:0 0 18px rgba(108,99,255,0.35);
  transform:translateY(-1px);
}

/* ===== Donate Modal ===== */
.donate-modal-overlay{
  display:none;position:fixed;inset:0;z-index:9999;
  background:rgba(10,8,30,0.72);
  backdrop-filter:blur(6px);
  align-items:center;justify-content:center;
}
.donate-modal-overlay.open{display:flex}

.donate-modal-card{
  position:relative;
  background:linear-gradient(155deg,#1e1b4b,#1a1a3e);
  border:1px solid rgba(108,99,255,0.35);
  border-radius:24px;
  padding:36px 32px 32px;
  width:min(380px,92vw);
  text-align:center;
  box-shadow:0 24px 64px rgba(0,0,0,0.55),0 0 40px rgba(108,99,255,0.2);
  animation:modalIn .28s cubic-bezier(0.34,1.56,0.64,1);
}
@keyframes modalIn{
  from{opacity:0;transform:scale(0.88) translateY(16px)}
  to{opacity:1;transform:scale(1) translateY(0)}
}

.donate-modal-close{
  position:absolute;top:14px;right:16px;
  background:rgba(255,255,255,0.07);border:none;
  color:var(--text-muted);font-size:14px;
  width:28px;height:28px;border-radius:50%;
  cursor:pointer;display:flex;align-items:center;justify-content:center;
  transition:var(--transition);
}
.donate-modal-close:hover{background:rgba(255,255,255,0.14);color:var(--text-white)}

.donate-modal-title{
  font-size:20px;font-weight:700;color:var(--text-white);margin-bottom:8px;
}
.donate-modal-desc{
  font-size:14px;color:var(--text-muted);line-height:1.6;margin-bottom:24px;
}

.donate-block{
  display:flex;flex-direction:column;align-items:center;gap:12px;
}

/* WeChat QR */
.donate-qr-wrap{
  width:180px;height:180px;
  border-radius:16px;overflow:hidden;
  background:rgba(255,255,255,0.05);
  border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
}
.donate-qr-img{width:100%;height:100%;object-fit:cover;border-radius:16px}
.donate-qr-placeholder{
  width:100%;height:100%;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  font-size:36px;
}
.donate-label{
  font-size:13px;color:var(--text-sub);font-weight:500;
}

/* PayPal */
.donate-paypal-icon{
  margin-bottom:4px;
}
.btn-paypal{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 32px;
  background:linear-gradient(135deg,#003087,#009CDE);
  color:#fff;font-size:15px;font-weight:600;
  border-radius:50px;text-decoration:none;
  border:none;cursor:pointer;font-family:inherit;
  transition:var(--transition);
  box-shadow:0 4px 18px rgba(0,48,135,0.45);
}
.btn-paypal:hover{
  transform:translateY(-2px);
  box-shadow:0 8px 28px rgba(0,156,222,0.5);
}