/* YiKe AI Image Platform Styles */
:root{
  --bg:#0f1226; --panel:#171a36; --muted:#a3a7c2; --text:#e6e9ff; --brand:#6c5ce7; --brand-2:#00d4ff; --accent:#ff6b6b; --ok:#2ecc71; --warn:#f1c40f;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:linear-gradient(135deg,var(--bg) 0%,#0c0f22 100%);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Ubuntu,"Helvetica Neue",Arial;max-width:100%;overflow-x:hidden}
a{color:var(--brand-2);text-decoration:none}

/* Header */
.yk-header{position:sticky;top:0;z-index:50;background:rgba(15,18,38,.9);backdrop-filter:blur(6px);border-bottom:1px solid rgba(255,255,255,.06)}
.yk-wrap{max-width:1280px;margin:0 auto;padding:0 16px}
.yk-nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.yk-brand{display:flex;align-items:center;gap:12px;font-weight:700;color:#fff}
.yk-brand-logo{width:40px;height:40px;border-radius:8px;object-fit:contain;display:block}
.yk-brand span{font-size:20px}
.yk-brand-badge{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,var(--brand),var(--brand-2));box-shadow:0 6px 24px rgba(108,92,231,.45)}
.yk-nav-actions{display:flex;align-items:center;gap:10px}
.yk-btn{display:inline-flex;align-items:center;justify-content:center;padding:8px 14px;border-radius:10px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.06);color:#fff;cursor:pointer;transition:.2s}
.yk-btn:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(0,212,255,.18)}
.yk-btn.primary{background:linear-gradient(135deg,var(--brand) 0%,var(--brand-2) 100%);border-color:transparent}
.yk-avatar{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,#444,#777);display:inline-flex;align-items:center;justify-content:center;border:2px solid rgba(255,255,255,.35);overflow:hidden}
.yk-avatar-initial{font-weight:700;color:#fff;opacity:.9}
.yk-user{display:flex;align-items:center;gap:10px;position:relative;border:1px solid rgba(255,255,255,.12);border-radius:9999px;padding:4px 10px;background:rgba(255,255,255,.06);cursor:pointer}
.yk-user:hover{background:rgba(255,255,255,.1)}
.yk-dropdown{position:absolute;right:0;top:44px;min-width:180px;background:var(--panel);border:1px solid rgba(255,255,255,.08);border-radius:12px;box-shadow:0 12px 40px rgba(0,0,0,.35);display:none}
.yk-dropdown.open{display:block}
.yk-user:hover .yk-dropdown{display:block}
.yk-dropdown a{display:block;padding:10px 12px;color:var(--text)}
.yk-dropdown a:hover{background:rgba(255,255,255,.06)}

/* Layout */
.yk-main{max-width:1280px;margin:20px auto;padding:0 16px;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.yk-container{max-width:1280px;margin:20px auto;padding:0 16px}
.yk-layout{display:grid;grid-template-columns:260px 1fr;gap:16px}
.yk-scroll{overflow:auto}
.yk-side{display:flex;flex-direction:column;gap:6px}
.yk-side a{display:block;padding:10px 12px;border-radius:10px;color:var(--text);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08)}
.yk-side a:hover{background:linear-gradient(135deg,rgba(108,92,231,.3),rgba(0,212,255,.2))}
.yk-side a.active{background:linear-gradient(135deg,rgba(108,92,231,.6),rgba(0,212,255,.45));border-color:transparent}
.yk-card{background:var(--panel);border:1px solid rgba(255,255,255,.06);border-radius:14px;padding:14px}
.yk-section-title{display:flex;align-items:center;gap:10px;margin:4px 0 12px}
.yk-icon-badge{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--brand-2));box-shadow:0 8px 24px rgba(108,92,231,.35), inset 0 0 0 1px rgba(255,255,255,.15);display:inline-flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:18px}
.yk-title-text{font-size:20px;font-weight:700;letter-spacing:.3px}
.yk-tabs{display:flex;gap:8px;margin-bottom:10px}
.yk-tab{padding:8px 12px;border-radius:10px;background:rgba(255,255,255,.06);cursor:pointer}
.yk-tab.active{background:linear-gradient(135deg,rgba(108,92,231,.5),rgba(0,212,255,.35))}
.yk-field{display:flex;flex-direction:column;gap:8px;margin:10px 0}
.yk-field label{color:var(--muted);font-size:13px}
.yk-preset-selects{max-width:100%;width:100%;align-items:flex-start}
.yk-input, .yk-textarea{background:#12142b;border:1px solid rgba(255,255,255,.08);border-radius:10px;color:#fff;padding:10px}
.yk-textarea{min-height:120px;resize:vertical}
.yk-card #manualBox label{width:100%;text-align:center}
.yk-card #manualBox .yk-textarea{width:100%;min-height:180px}
.yk-actions{display:flex;align-items:center;gap:10px;margin-top:10px}
.yk-btn[disabled]{opacity:.6;cursor:not-allowed}

/* Index page: stronger labels and spacing in settings area */
#panel-img2img .yk-field{margin:16px 0}
#panel-img2img .yk-field label{font-size:15px;color:#dfe6ff}
.yk-label-icon{margin-right:6px;font-size:16px;color:#ff9500;vertical-align:-1px}

/* Pretty scrollbar for prompt textarea */
.yk-textarea{scrollbar-width:thin;scrollbar-color:rgba(108,92,231,.6) rgba(255,255,255,.06)}
.yk-textarea::-webkit-scrollbar{width:8px;height:8px}
.yk-textarea::-webkit-scrollbar-track{background:rgba(255,255,255,.06);border-radius:8px}
.yk-textarea::-webkit-scrollbar-thumb{background:linear-gradient(180deg,rgba(108,92,231,.85),rgba(0,212,255,.65));border-radius:8px;border:1px solid rgba(255,255,255,.15)}
.yk-textarea::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,rgba(108,92,231,1),rgba(0,212,255,.85))}

/* Scoped pretty scrollbar for the two SECOND-LEVEL preset selects when in list mode */
#presetSelect[size], #presetSelectText[size]{scrollbar-width:thin;scrollbar-color:rgba(108,92,231,.6) rgba(255,255,255,.06)}
#presetSelect[size]::-webkit-scrollbar, #presetSelectText[size]::-webkit-scrollbar{width:8px;height:8px}
#presetSelect[size]::-webkit-scrollbar-track, #presetSelectText[size]::-webkit-scrollbar-track{background:rgba(255,255,255,.06);border-radius:8px}
#presetSelect[size]::-webkit-scrollbar-thumb, #presetSelectText[size]::-webkit-scrollbar-thumb{background:linear-gradient(180deg,rgba(108,92,231,.85),rgba(0,212,255,.65));border-radius:8px;border:1px solid rgba(255,255,255,.15)}
#presetSelect[size]::-webkit-scrollbar-thumb:hover, #presetSelectText[size]::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,rgba(108,92,231,1),rgba(0,212,255,.85))}

/* Banners */
.yk-banner{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;border-radius:12px;border:1px solid rgba(255,255,255,.12);margin-bottom:12px}
.yk-banner .yk-banner-text{color:#dfe6ff;font-size:13px}
.yk-banner .yk-banner-actions{display:flex;gap:8px;flex-shrink:0}
.yk-banner.warn{background:rgba(255,107,107,.12);border-color:rgba(255,107,107,.35);color:#ffdede}
.yk-banner.info{background:rgba(0,212,255,.08);border-color:rgba(0,212,255,.3);color:#d7f6ff}

/* Preview grid */
.yk-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:12px}
.yk-preview-box{min-height:260px;display:flex;flex-direction:column;align-items:center;justify-content:center;border:1px dashed rgba(255,255,255,.06);border-radius:12px;padding:10px}
.yk-preview-hint{color:#dfe6ff;font-size:16px;text-align:center;opacity:.9;margin-bottom:12px}
.yk-img{position:relative;border-radius:12px;overflow:hidden;background:#0b0d22;border:1px solid rgba(255,255,255,.06);display:flex;align-items:center;justify-content:center}
.yk-img img{width:100%;height:100%;object-fit:contain;display:block}
.yk-video-card{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;border:1px solid rgba(255,255,255,.06);background:#0b0d22;border-radius:12px;padding:16px}
.yk-video-icon{font-size:42px;line-height:1}
.yk-video-info{color:#dfe6ff;font-size:14px}
.yk-video-actions{display:flex;gap:8px}
.yk-alert{padding:10px;border-radius:10px;background:rgba(255,107,107,.12);border:1px solid rgba(255,107,107,.35);color:#ffdede;margin-bottom:10px}
.yk-info{padding:10px;border-radius:10px;background:rgba(0,212,255,.08);border:1px solid rgba(0,212,255,.3);color:#d7f6ff;margin-bottom:10px}

/* Preset preview (horizontal row) */
.yk-preset-preview{width:100%;margin-bottom:10px}
.yk-preset-preview-title{font-size:14px;color:#dfe6ff;margin:4px 0 8px}
.yk-preset-preview-row{display:flex;gap:10px;flex-wrap:nowrap;overflow:auto;padding-bottom:4px}
.yk-preset-thumb{flex:0 0 auto;border:1px solid rgba(255,255,255,.12);border-radius:10px;background:#0b0d22;display:flex;align-items:center;justify-content:center}
.yk-preset-thumb img{display:block;object-fit:cover;height:120px}

/* Adaptive layouts for 1 or 2 images */
.yk-preset-preview-row.cols-1{display:flex;gap:0;width:100%}
.yk-preset-preview-row.cols-1 .yk-preset-thumb{flex:1 1 100%}
.yk-preset-preview-row.cols-1 .yk-preset-thumb img{width:100%;max-width:100%;height:60vh;object-fit:contain}

.yk-preset-preview-row.cols-2{display:grid;grid-template-columns:1fr 1fr;gap:10px;width:100%;max-width:100%}
.yk-preset-preview-row.cols-2 .yk-preset-thumb{width:100%}
.yk-preset-preview-row.cols-2 .yk-preset-thumb img{width:100%;height:60vh;object-fit:contain}

/* 3+ images keep single row with scroll */
.yk-preset-preview-row.cols-many{display:flex;gap:10px;flex-wrap:nowrap;overflow:auto}
.yk-preset-preview-row.cols-many .yk-preset-thumb img{height:220px;object-fit:contain}

/* Forms */
.auth-wrap{max-width:420px;margin:30px auto}
.auth-title{font-size:20px;margin-bottom:10px}
.auth-form .yk-field{margin:12px 0}
.auth-hint{margin-top:10px}

/* Dropzone */
.yk-dropzone{border:2px dashed rgba(244,164,96,.8);border-radius:12px;padding:16px;background:rgba(255,255,255,.04);cursor:pointer;transition:.2s;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:180px}
.yk-dropzone:hover{background:rgba(255,255,255,.06);border-color:#ff9500}
.yk-dropzone.dragover{background:linear-gradient(135deg,rgba(108,92,231,.15),rgba(0,212,255,.12))}
.yk-drop-msg{color:#a3a7c2;margin-bottom:10px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;color:#ff8c00}
.yk-upload-icon{font-size:22px;color:#ff9500}
.yk-upload-text{color:#ff8c00}
.yk-upload-sub{color:#a3a7c2}
.yk-drop-msg .yk-drop-note{display:inline-block;margin-left:6px}
.yk-thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.yk-thumb{position:relative;border:1px solid rgba(255,255,255,.08);border-radius:8px;overflow:hidden;background:#0b0d22}
.yk-thumb img{width:100%;height:120px;object-fit:cover;display:block}
.yk-thumb-actions{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;gap:10px;opacity:0;pointer-events:none;transition:.15s}
.yk-thumb:hover .yk-thumb-actions{opacity:1;pointer-events:auto;background:rgba(0,0,0,.35)}
.yk-action-btn{width:36px;height:36px;border-radius:50%;background:#fff;border:none;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 4px 12px rgba(0,0,0,.3)}
.yk-action-btn.replace{color:#3b82f6}
.yk-action-btn.delete{color:#e11d48}
.yk-add-tile{height:120px;border:2px dashed rgba(255,255,255,.18);border-radius:8px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;color:#a3a7c2;background:rgba(255,255,255,.04);cursor:pointer}
.yk-add-tile:hover{background:rgba(255,255,255,.06)}
.yk-add-tile .plus{font-size:20px;color:var(--brand-2)}

/* Responsive */
@media (max-width: 900px){
  .yk-main{grid-template-columns:1fr}
  .yk-layout{grid-template-columns:1fr}
  .yk-thumbs{grid-template-columns:repeat(3,1fr)}
  /* Prevent long preset names from expanding layout; enforce 30%/70% split */
  .yk-preset-selects{overflow:hidden}
  #presetCategorySelect, #presetCategorySelectText{flex:0 0 30% !important;min-width:0 !important;max-width:100%}
  #presetSelect, #presetSelectText{flex:1 1 calc(70% - 8px) !important;min-width:0 !important;max-width:100%}
  select.yk-input{max-width:100%}
  .yk-preset-selects select{width:100%;max-width:100%}
}

@media (max-width: 540px){
  .yk-thumbs{grid-template-columns:repeat(2,1fr)}
  .yk-thumb img{height:110px}
  .yk-add-tile{height:110px}
  .yk-grid{grid-template-columns:1fr}
  .yk-preset-preview-row.cols-2{grid-template-columns:1fr}
  /* Preset selects: left smaller, right larger; taller touch target */
  .yk-preset-selects{width:100%}
  #presetCategorySelect, #presetCategorySelectText{flex:0 0 30% !important;min-width:0 !important;max-width:100%}
  #presetSelect, #presetSelectText{flex:1 1 calc(70% - 8px) !important;min-width:0 !important;max-width:100%}
  select.yk-input{height:44px}
  .yk-preset-selects select{width:100%;max-width:100%}
}

@media (min-width: 1440px){
  .yk-wrap{max-width:1440px}
  .yk-main{max-width:1440px}
  .yk-container{max-width:1440px}
  .yk-layout{grid-template-columns:280px 1fr}
}

@media (min-width: 1680px){
  .yk-wrap{max-width:1600px}
  .yk-main{max-width:1600px}
  .yk-container{max-width:1600px}
  .yk-layout{grid-template-columns:300px 1fr}
}

/* Image Modal */
.yk-modal{position:fixed;inset:0;background:rgba(0,0,0,.75);backdrop-filter:blur(2px);display:none;z-index:1000}
.yk-modal.open{display:block}
.yk-modal-inner{position:absolute;inset:40px 20px 20px 20px;display:flex;flex-direction:column}
.yk-modal-close{position:absolute;top:10px;right:14px;background:rgba(0,0,0,.5);border:1px solid rgba(255,255,255,.2);color:#fff;border-radius:10px;padding:6px 10px;cursor:pointer}
.yk-modal-content{flex:1;border:1px solid rgba(255,255,255,.15);border-radius:12px;background:#0b0d22;overflow:hidden;display:flex;align-items:center;justify-content:center}
.yk-zoom-wrap{width:100%;height:100%;overflow:hidden;cursor:grab;display:flex;align-items:center;justify-content:center}
.yk-zoom-img{max-width:100%;max-height:100%;transform-origin:center center;user-select:none;-webkit-user-drag:none}
.yk-modal-toolbar{display:flex;align-items:center;justify-content:space-between;margin-top:10px}
.yk-hint{color:#a3a7c2;font-size:12px;margin-bottom:10px}