/* =============================================
   QR Code Designer — Conspiracy Network Theme
   ============================================= */
:root {
    --bg: #030308;
    --bg-card: #0c0c18;
    --bg-card-alt: #111125;
    --bg-input: #08081a;
    --border: #1a1a3a;
    --border-h: rgba(168,85,247,0.25);
    --border-active: rgba(168,85,247,0.6);
    --text: #e2e8f0;
    --text2: #9aa8c8;
    --text3: #55567a;
    --accent: #a855f7;
    --accent-l: #c084fc;
    --accent-glow: rgba(168,85,247,0.18);
    --cyan: #00d4ff;
    --orange: #ffd700;
    --green: #00ff88;
    --red: #ff3366;
    --r: 14px;
    --r-sm: 10px;
    --r-xs: 7px;
    --ease: cubic-bezier(.4,0,.2,1);
    --spring: cubic-bezier(.34,1.56,.64,1);
}

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

body{
    font-family:'Inter',-apple-system,sans-serif;
    background:var(--bg);
    color:var(--text);
    min-height:100vh;
    -webkit-font-smoothing:antialiased;
}
body::after{
    content:'';position:fixed;inset:0;pointer-events:none;z-index:9998;
    background:repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(0,0,0,.03) 2px,rgba(0,0,0,.03) 4px);
    opacity:.4;
}

/* ===== Animated BG ===== */
.bg-effects{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden}
.orb{position:absolute;border-radius:50%;filter:blur(120px);opacity:.2;will-change:transform}
.orb-1{width:600px;height:600px;background:radial-gradient(circle,var(--accent) 0%,transparent 70%);top:-15%;left:-8%;animation:orbF 28s ease-in-out infinite}
.orb-2{width:450px;height:450px;background:radial-gradient(circle,var(--cyan) 0%,transparent 70%);bottom:10%;right:-10%;animation:orbF 22s ease-in-out -9s infinite}
.orb-3{width:350px;height:350px;background:radial-gradient(circle,var(--orange) 0%,transparent 70%);bottom:-8%;left:25%;animation:orbF 25s ease-in-out -15s infinite;opacity:.18}
@keyframes orbF{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(50px,-40px) scale(1.06)}66%{transform:translate(-30px,30px) scale(.94)}}

.app{position:relative;z-index:1;min-height:100vh;display:flex;flex-direction:column}

/* ===== Top Bar ===== */
.topbar{
    display:flex;align-items:center;justify-content:space-between;
    padding:10px 20px;
    background:rgba(16,16,25,.75);
    backdrop-filter:blur(24px) saturate(1.4);
    -webkit-backdrop-filter:blur(24px) saturate(1.4);
    border-bottom:1px solid var(--border);
    position:sticky;top:0;z-index:100;
    gap:12px;
}
.topbar-left{display:flex;align-items:center;gap:12px}
.topbar-right{display:flex;align-items:center;gap:8px}
.topbar-sep{width:1px;height:24px;background:var(--border);margin:0 4px}

.brand{display:flex;align-items:center;gap:10px}
.brand-icon{
    width:36px;height:36px;display:flex;align-items:center;justify-content:center;
    background:linear-gradient(135deg,var(--accent),#7c3aed);
    border-radius:10px;color:#fff;font-size:22px;
    box-shadow:0 4px 16px rgba(168,85,247,.25);
}
.brand-name{font-family:'Orbitron',sans-serif;font-size:1rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase}
.brand-tag{font-size:.65rem;color:var(--text3);font-weight:400}

.shortcut-hint{
    display:none;padding:3px 8px;border-radius:5px;
    background:rgba(255,255,255,.04);border:1px solid var(--border);
    font-family:'JetBrains Mono',monospace;font-size:.6rem;color:var(--text3);
}
@media(min-width:768px){.shortcut-hint{display:inline-flex}}

/* ===== Xaman Auth ===== */
.btn-xaman{
    display:inline-flex;align-items:center;gap:6px;
    padding:7px 14px;border:1px solid rgba(0,212,255,.25);border-radius:var(--r-sm);
    background:rgba(0,212,255,.06);color:var(--cyan);
    font-size:.75rem;font-weight:600;cursor:pointer;
    font-family:inherit;transition:all .2s var(--ease);
    white-space:nowrap;
}
.btn-xaman .material-symbols-rounded{font-size:18px}
.btn-xaman:hover{
    background:rgba(0,212,255,.12);border-color:rgba(0,212,255,.5);
    box-shadow:0 4px 20px rgba(0,212,255,.15);transform:translateY(-1px);
}

.user-badge{
    display:inline-flex;align-items:center;gap:6px;
    padding:5px 8px 5px 10px;
    background:rgba(0,212,255,.06);border:1px solid rgba(0,212,255,.2);
    border-radius:var(--r-sm);
    animation:fadeIn .3s var(--ease);
}
.user-badge .material-symbols-rounded{font-size:20px;color:var(--cyan)}
.user-addr{
    font-family:'JetBrains Mono',monospace;font-size:.68rem;
    color:var(--cyan);max-width:100px;overflow:hidden;text-overflow:ellipsis;
}
.btn-icon-sm{
    width:24px;height:24px;display:flex;align-items:center;justify-content:center;
    background:none;border:none;border-radius:4px;
    color:var(--text3);cursor:pointer;transition:all .15s;
}
.btn-icon-sm .material-symbols-rounded{font-size:16px}
.btn-icon-sm:hover{color:var(--red);background:rgba(248,113,113,.1)}

/* ===== Buttons ===== */
.btn-generate,.btn-download{
    display:inline-flex;align-items:center;gap:6px;
    padding:8px 16px;border:none;border-radius:var(--r-sm);
    font-size:.8rem;font-weight:600;cursor:pointer;
    font-family:inherit;transition:all .2s var(--ease);
    white-space:nowrap;
}
.btn-generate{
    background:linear-gradient(135deg,var(--accent),#7c3aed);color:#fff;
    box-shadow:0 2px 16px rgba(168,85,247,.3);
}
.btn-generate .material-symbols-rounded{font-size:18px}
.btn-generate:hover{box-shadow:0 6px 28px rgba(168,85,247,.4);transform:translateY(-1px)}
.btn-generate:active{transform:translateY(0) scale(.97)}
.btn-generate:disabled{opacity:.5;cursor:wait}

.btn-download{
    background:rgba(255,255,255,.05);color:var(--text2);
    border:1px solid var(--border);
}
.btn-download .material-symbols-rounded{font-size:18px}
.btn-download:hover:not(:disabled){
    background:rgba(0,212,255,.08);color:var(--cyan);
    border-color:rgba(0,212,255,.3);transform:translateY(-1px);
}
.btn-download:disabled{opacity:.25;cursor:not-allowed}

.btn-icon{
    width:30px;height:30px;display:flex;align-items:center;justify-content:center;
    background:rgba(255,255,255,.03);border:1px solid var(--border);
    border-radius:var(--r-xs);color:var(--text3);cursor:pointer;
    transition:all .15s;flex-shrink:0;
}
.btn-icon .material-symbols-rounded{font-size:16px}
.btn-icon:hover{background:rgba(248,113,113,.1);border-color:rgba(248,113,113,.4);color:var(--red)}

.btn-save-preset{
    display:inline-flex;align-items:center;gap:6px;
    padding:6px 14px;border:1px solid rgba(0,255,136,.25);border-radius:var(--r-sm);
    background:rgba(0,255,136,.06);color:var(--green);
    font-size:.72rem;font-weight:600;cursor:pointer;
    font-family:inherit;transition:all .2s var(--ease);
    white-space:nowrap;
}
.btn-save-preset .material-symbols-rounded{font-size:16px}
.btn-save-preset:hover{
    background:rgba(0,255,136,.12);border-color:rgba(0,255,136,.5);
    box-shadow:0 4px 16px rgba(0,255,136,.15);transform:translateY(-1px);
}

/* ===== Layout ===== */
.layout{
    display:grid;
    grid-template-columns:380px 1fr;
    flex:1;min-height:0;
}

/* ===== Sidebar ===== */
.sidebar{
    padding:12px;
    overflow-y:auto;max-height:calc(100vh - 56px);
    display:flex;flex-direction:column;gap:10px;
    border-right:1px solid var(--border);
    background:rgba(16,16,25,.4);
    backdrop-filter:blur(12px);
}
.sidebar::-webkit-scrollbar{width:4px}
.sidebar::-webkit-scrollbar-thumb{background:rgba(255,255,255,.06);border-radius:2px}

/* ===== Cards ===== */
.card{
    background:var(--bg-card);
    border:1px solid var(--border);
    border-radius:var(--r);
    padding:16px;
    transition:border-color .25s, box-shadow .25s;
}
.card:hover{border-color:var(--border-h);box-shadow:0 0 20px rgba(168,85,247,.06)}

.card-head{display:flex;align-items:flex-start;gap:12px;margin-bottom:14px}
.step-num{
    width:26px;height:26px;display:flex;align-items:center;justify-content:center;
    border-radius:50%;font-size:.72rem;font-weight:700;flex-shrink:0;
    background:var(--accent-glow);color:var(--accent-l);
    border:1px solid rgba(168,85,247,.25);
}
.card-title{font-size:.82rem;font-weight:700;color:var(--text)}
.card-sub{font-size:.68rem;color:var(--text3);margin-top:2px}

/* ===== Presets ===== */
.presets{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}

.preset-btn{
    display:flex;flex-direction:column;align-items:center;gap:6px;
    padding:10px 4px 8px;
    background:rgba(255,255,255,.02);border:1px solid var(--border);
    border-radius:var(--r-sm);cursor:pointer;
    transition:all .25s var(--ease);text-align:center;
    position:relative;overflow:hidden;
}
.preset-btn::after{
    content:'';position:absolute;inset:0;opacity:0;
    transition:opacity .3s;border-radius:inherit;
    background:linear-gradient(135deg,rgba(168,85,247,.06),transparent);
}
.preset-btn:hover{transform:translateY(-2px);border-color:var(--border-h);box-shadow:0 6px 24px rgba(0,0,0,.3)}
.preset-btn:hover::after{opacity:1}
.preset-btn.active{
    border-color:var(--accent);
    box-shadow:0 0 0 1px var(--accent),0 4px 20px rgba(168,85,247,.15);
}
.preset-btn.active::after{opacity:1;background:var(--accent-glow)}
.preset-btn .preset-name{font-size:.6rem;font-weight:600;color:var(--text);position:relative;z-index:1;line-height:1.2}
.preset-btn .preset-dots{
    display:flex;gap:2px;position:relative;z-index:1;
}
.preset-btn .pdot{
    width:12px;height:12px;border-radius:4px;
    border:1.5px solid rgba(255,255,255,.08);
    transition:transform .2s var(--spring);
}
.preset-btn:hover .pdot{transform:scale(1.12)}

/* User presets */
.user-presets-section{margin-top:12px}

.section-divider{
    display:flex;align-items:center;gap:8px;margin-bottom:10px;
}
.section-divider::before,.section-divider::after{
    content:'';flex:1;height:1px;background:var(--border);
}
.section-divider span{
    font-size:.6rem;font-weight:600;text-transform:uppercase;
    letter-spacing:.06em;color:var(--text3);white-space:nowrap;
}

.no-presets{
    font-size:.7rem;color:var(--text3);text-align:center;
    padding:12px;background:rgba(255,255,255,.01);
    border:1px dashed var(--border);border-radius:var(--r-xs);
    line-height:1.5;
}

/* User preset with delete */
.preset-btn-wrap{position:relative}
.preset-btn-wrap .preset-delete{
    position:absolute;top:2px;right:2px;z-index:5;
    width:16px;height:16px;display:flex;align-items:center;justify-content:center;
    background:var(--red);color:#fff;border:none;border-radius:50%;
    font-size:10px;cursor:pointer;opacity:0;transition:opacity .2s;
    line-height:1;padding:0;
}
.preset-btn-wrap:hover .preset-delete{opacity:1}

/* ===== Tabs ===== */
.tabs{
    display:flex;gap:2px;
    background:rgba(255,255,255,.02);
    border-radius:var(--r-sm);
    padding:3px;margin-bottom:14px;
}
.tab{
    flex:1;display:flex;align-items:center;justify-content:center;gap:4px;
    padding:7px 4px;border:none;border-radius:var(--r-xs);
    background:transparent;color:var(--text3);cursor:pointer;
    font-size:.68rem;font-weight:600;font-family:inherit;
    transition:all .2s var(--ease);white-space:nowrap;
}
.tab .material-symbols-rounded{font-size:16px}
.tab:hover{color:var(--text2);background:rgba(255,255,255,.03)}
.tab.active{color:var(--text);background:rgba(255,255,255,.06);box-shadow:0 1px 4px rgba(0,0,0,.2)}

.tab-panel{display:none}
.tab-panel.active{display:block;animation:tabIn .25s var(--ease)}
@keyframes tabIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
@keyframes fadeIn{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}

/* ===== Shape Grid ===== */
.shape-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-bottom:14px}
.shape-btn{
    display:flex;flex-direction:column;align-items:center;gap:5px;
    padding:12px 4px 8px;
    background:rgba(255,255,255,.02);border:1px solid var(--border);
    border-radius:var(--r-sm);color:var(--text3);cursor:pointer;
    transition:all .2s var(--ease);
}
.shape-btn span{font-size:.6rem;font-weight:600;text-transform:uppercase;letter-spacing:.03em}
.shape-btn:hover{border-color:var(--border-h);color:var(--text2);transform:translateY(-1px)}
.shape-btn.active{
    border-color:var(--accent);color:var(--accent-l);
    background:var(--accent-glow);
    box-shadow:0 0 0 1px var(--accent);
}

.shape-icon{width:28px;height:28px;display:flex;align-items:center;justify-content:center}
.si{transition:all .2s}
.si-square{width:18px;height:18px;background:currentColor;border-radius:2px}
.si-rounded{width:18px;height:18px;background:currentColor;border-radius:5px}
.si-circle{width:18px;height:18px;background:currentColor;border-radius:50%}
.si-gapped{width:14px;height:14px;border:3px solid currentColor;border-radius:2px}
.si-vbars{width:20px;height:18px;display:flex;gap:3px;align-items:stretch}
.si-vbars::before,.si-vbars::after{content:'';flex:1;background:currentColor;border-radius:1px}
.si-vbars{background:transparent}
.si-vbars::before{box-shadow:6px 0 0 currentColor}
.si-hbars{width:18px;height:20px;display:flex;flex-direction:column;gap:3px}
.si-hbars::before,.si-hbars::after{content:'';flex:1;background:currentColor;border-radius:1px}
.si-hbars::before{box-shadow:0 6px 0 currentColor}

/* ===== Inputs ===== */
.input-text,.input-select{
    width:100%;padding:10px 14px;
    background:var(--bg-input);
    border:1px solid var(--border);border-radius:var(--r-xs);
    color:var(--text);font-size:.82rem;font-family:inherit;
    outline:none;transition:all .2s;
}
.input-text:focus,.input-select:focus{
    border-color:var(--accent);
    box-shadow:0 0 0 3px var(--accent-glow);
}
.input-text::placeholder{color:var(--text3)}
.input-select{
    cursor:pointer;appearance:none;
    background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12'%3E%3Cpath d='M3 4.5l3 3 3-3' stroke='%238e8ea8' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat:no-repeat;background-position:right 12px center;
    padding-right:34px;
}
.input-text + .input-text,
.input-select + .input-text{margin-top:8px}

.sub-label{
    font-size:.65rem;font-weight:600;text-transform:uppercase;
    letter-spacing:.06em;color:var(--text3);margin-bottom:6px;margin-top:12px;
}

/* ===== Colors ===== */
.color-trio{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.color-duo{display:grid;grid-template-columns:1fr 1fr;gap:8px}

.color-item{
    display:flex;flex-direction:column;align-items:center;gap:4px;
    padding:10px 6px 8px;
    background:rgba(255,255,255,.02);
    border:1px solid var(--border);border-radius:var(--r-sm);
    transition:border-color .2s;
}
.color-item:hover{border-color:var(--border-h)}

.color-item input[type="color"]{
    width:36px;height:36px;border:none;border-radius:8px;
    cursor:pointer;background:none;padding:0;
}
.color-item input[type="color"]::-webkit-color-swatch-wrapper{padding:0}
.color-item input[type="color"]::-webkit-color-swatch{
    border:2px solid rgba(255,255,255,.1);border-radius:8px;
}
.color-hex{
    background:none;border:none;color:var(--text2);text-align:center;
    font-family:'JetBrains Mono',monospace;font-size:.66rem;
    width:64px;outline:none;
}
.color-label{font-size:.58rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text3)}

.color-bar{
    display:flex;height:6px;border-radius:3px;overflow:hidden;
    margin-top:12px;gap:2px;
}
.color-bar>div{flex:1;border-radius:3px;transition:background .3s}
.cb-fg{background:#000}.cb-accent{background:#333}.cb-bg{background:#fff}

/* ===== Logo Upload (Big hero version) ===== */
.logo-drop{
    border:2px dashed rgba(255,255,255,.07);
    border-radius:var(--r);padding:24px 16px;
    text-align:center;cursor:pointer;
    transition:all .25s;min-height:80px;
    display:flex;align-items:center;justify-content:center;
    background:rgba(255,255,255,.01);
}
.logo-drop-big{
    min-height:140px;padding:32px 20px;
    border:2px dashed rgba(168,85,247,.25);
    background:linear-gradient(135deg,rgba(168,85,247,.04),rgba(0,212,255,.03));
    position:relative;
    overflow:hidden;
}
.logo-drop-big::before{
    content:'';position:absolute;inset:-50%;
    background:conic-gradient(from 0deg,transparent,var(--accent-glow),transparent,rgba(0,212,255,.06),transparent);
    animation:uploadSpin 8s linear infinite;opacity:0;transition:opacity .4s;
}
.logo-drop-big:hover::before{opacity:1}
@keyframes uploadSpin{to{transform:rotate(360deg)}}
.logo-drop:hover{border-color:var(--accent);background:var(--accent-glow)}
.logo-drop-big:hover{border-color:var(--accent);background:linear-gradient(135deg,rgba(168,85,247,.08),rgba(0,212,255,.05))}
.logo-drop.has-logo{border-style:solid;border-color:var(--border-h);padding:12px}
.logo-drop-big.has-logo{min-height:auto;padding:16px}

.logo-drop-inner{
    display:flex;flex-direction:column;align-items:center;gap:8px;
    color:var(--text3);font-size:.78rem;
    position:relative;z-index:1;
}
.logo-drop-icon{font-size:32px;color:var(--text3);transition:all .25s}
.logo-drop-big .logo-drop-icon{font-size:42px;color:var(--accent);opacity:.7}
.logo-drop:hover .logo-drop-icon{color:var(--accent-l);transform:scale(1.1)}
.logo-drop-inner small{font-size:.65rem;opacity:.6}
.logo-drop-text{font-size:.85rem;font-weight:600;color:var(--text2);margin-top:2px}
.logo-drop-hint{font-size:.68rem;color:var(--text3);opacity:.7}
.logo-drop-btn{
    margin-top:8px;display:inline-flex;align-items:center;gap:6px;
    padding:7px 16px;border-radius:var(--r-xs);
    background:rgba(168,85,247,.12);color:var(--accent-l);
    font-size:.72rem;font-weight:600;
    border:1px solid rgba(168,85,247,.2);
    transition:all .2s;
}
.logo-drop-btn .material-symbols-rounded{font-size:14px}
.logo-drop-big:hover .logo-drop-btn{background:rgba(168,85,247,.2);border-color:rgba(168,85,247,.35)}

.logo-thumb{max-width:70px;max-height:70px;border-radius:var(--r-xs);object-fit:contain}
.logo-thumb-big{max-width:100px;max-height:100px;border-radius:var(--r);object-fit:contain;position:relative;z-index:1}

.logo-controls{margin-top:10px}
.logo-controls .range-row{gap:10px}
.logo-controls .btn-icon{
    width:28px;height:28px;display:flex;align-items:center;justify-content:center;
    border:none;background:rgba(248,113,113,.1);color:var(--red);
    border-radius:6px;cursor:pointer;transition:all .2s;
}
.logo-controls .btn-icon:hover{background:rgba(248,113,113,.2)}
.logo-controls .btn-icon .material-symbols-rounded{font-size:16px}

/* ===== Range ===== */
.range-row{display:flex;align-items:center;gap:8px}
.range-input{
    flex:1;-webkit-appearance:none;height:4px;
    background:rgba(255,255,255,.08);border-radius:2px;outline:none;
}
.range-input::-webkit-slider-thumb{
    -webkit-appearance:none;width:14px;height:14px;border-radius:50%;
    background:var(--accent);cursor:pointer;
    border:2px solid var(--bg-card);
    box-shadow:0 0 8px var(--accent-glow);
    transition:transform .15s var(--spring);
}
.range-input::-webkit-slider-thumb:hover{transform:scale(1.25)}
.range-val{
    font-family:'JetBrains Mono',monospace;font-size:.68rem;
    color:var(--text3);min-width:24px;text-align:right;
}

/* ===== Advanced ===== */
.advanced-details{margin-top:14px}
.advanced-details summary{
    font-size:.68rem;font-weight:600;color:var(--text3);
    cursor:pointer;list-style:none;
    display:flex;align-items:center;gap:6px;
    padding:6px 0;
}
.advanced-details summary::before{
    content:'';width:16px;height:16px;
    background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none'%3E%3Cpath d='M6 4l4 4-4 4' stroke='%2355556e' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E") center/contain no-repeat;
    transition:transform .2s;
}
.advanced-details[open] summary::before{transform:rotate(90deg)}
.adv-grid{display:flex;flex-direction:column;gap:8px;padding-top:8px}

/* ===== Extracted Palette ===== */
.extracted-palette{
    margin-top:12px;padding:10px;
    background:rgba(255,255,255,.02);
    border:1px solid var(--border);border-radius:var(--r-xs);
}
.palette-label{font-size:.6rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text3);margin-bottom:8px}
.palette-swatches{display:flex;gap:5px;flex-wrap:wrap}
.palette-swatch{
    width:28px;height:28px;border-radius:6px;
    border:2px solid rgba(255,255,255,.06);cursor:pointer;
    transition:all .2s var(--spring);
}
.palette-swatch:hover{transform:scale(1.2);border-color:var(--accent);box-shadow:0 3px 12px rgba(0,0,0,.4)}

/* ===== Preview ===== */
.preview-main{
    display:flex;flex-direction:column;
    align-items:center;justify-content:center;
    padding:32px 24px;
    min-height:calc(100vh - 56px);
}
.preview-wrap{
    display:flex;flex-direction:column;align-items:center;
    width:100%;max-width:520px;
}
.preview-box{
    width:100%;aspect-ratio:1;max-height:520px;
    display:flex;align-items:center;justify-content:center;
    border-radius:var(--r);border:1px solid var(--border);
    position:relative;overflow:hidden;
    background:var(--bg-card);
    background-image:radial-gradient(circle at 50% 50%,rgba(168,85,247,.04) 0%,transparent 60%);
}

.empty-state{
    text-align:center;display:flex;flex-direction:column;
    align-items:center;gap:10px;
    animation:emptyPulse 4s ease-in-out infinite;
}
@keyframes emptyPulse{0%,100%{opacity:.7}50%{opacity:1}}

.empty-qr-icon{
    width:80px;height:80px;display:flex;align-items:center;justify-content:center;
    border-radius:20px;
    background:rgba(255,255,255,.02);border:1px solid var(--border);
    margin-bottom:6px;
}
.empty-qr-icon .material-symbols-rounded{font-size:44px;color:var(--text3);opacity:.5}

.empty-state h2{font-size:.95rem;font-weight:600;color:var(--text2)}
.empty-state p{font-size:.78rem;color:var(--text3)}
.empty-state .hint{margin-top:4px}
.empty-state kbd{
    display:inline-flex;padding:2px 6px;border-radius:4px;
    background:rgba(255,255,255,.04);border:1px solid var(--border);
    font-family:'JetBrains Mono',monospace;font-size:.62rem;color:var(--text3);
}

.qr-image{
    max-width:88%;max-height:88%;
    border-radius:var(--r-xs);
    filter:drop-shadow(0 16px 48px rgba(0,0,0,.5));
}
.qr-image.pop{animation:qrPop .4s var(--spring)}
@keyframes qrPop{
    from{opacity:0;transform:scale(.8);filter:blur(10px) drop-shadow(0 16px 48px rgba(0,0,0,.5))}
    to{opacity:1;transform:scale(1);filter:blur(0) drop-shadow(0 16px 48px rgba(0,0,0,.5))}
}

.loader-wrap{
    position:absolute;inset:0;display:flex;flex-direction:column;
    align-items:center;justify-content:center;gap:16px;
    background:rgba(8,8,15,.75);backdrop-filter:blur(6px);
    color:var(--text2);font-size:.82rem;z-index:5;
}
.loader-dots{display:flex;gap:6px}
.loader-dots div{
    width:10px;height:10px;border-radius:50%;
    background:var(--accent);
    animation:dotBounce .6s ease-in-out infinite alternate;
}
.loader-dots div:nth-child(2){animation-delay:.15s}
.loader-dots div:nth-child(3){animation-delay:.3s}
@keyframes dotBounce{from{transform:translateY(0);opacity:.4}to{transform:translateY(-8px);opacity:1}}

/* Preview actions row */
.preview-actions{
    display:flex;align-items:center;gap:10px;
    margin-top:12px;width:100%;justify-content:center;
}

.preview-meta{
    display:flex;align-items:center;gap:6px;
    padding:6px 14px;
    background:var(--bg-card);border:1px solid var(--border);
    border-radius:20px;
    font-family:'JetBrains Mono',monospace;font-size:.7rem;color:var(--text3);
}

/* Mobile */
.mobile-actions{display:none;padding:16px;width:100%}
.mobile-gen{width:100%;justify-content:center;padding:14px;font-size:.9rem;border-radius:var(--r)}

/* ===== Modals ===== */
.modal-overlay{
    position:fixed;inset:0;z-index:500;
    background:rgba(0,0,0,.65);backdrop-filter:blur(8px);
    display:flex;align-items:center;justify-content:center;
    animation:fadeIn .2s var(--ease);
}
.modal{
    background:var(--bg-card);border:1px solid var(--border);
    border-radius:var(--r);padding:28px;
    width:90%;max-width:400px;position:relative;
    box-shadow:0 24px 80px rgba(0,0,0,.6);
    animation:modalIn .3s var(--spring);
}
.modal-sm{max-width:340px}
@keyframes modalIn{from{opacity:0;transform:scale(.92) translateY(20px)}to{opacity:1;transform:none}}

.modal-close{
    position:absolute;top:12px;right:12px;
    width:30px;height:30px;display:flex;align-items:center;justify-content:center;
    background:rgba(255,255,255,.04);border:1px solid var(--border);
    border-radius:8px;color:var(--text3);cursor:pointer;
    transition:all .15s;
}
.modal-close:hover{color:var(--red);background:rgba(248,113,113,.1);border-color:rgba(248,113,113,.3)}

.modal-head{text-align:center;margin-bottom:20px}
.modal-icon{
    font-size:36px;color:var(--cyan);
    display:block;margin:0 auto 10px;
}
.modal-head h2{font-size:1rem;font-weight:700;margin-bottom:4px}
.modal-head p{font-size:.75rem;color:var(--text3)}

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

/* Xaman QR */
.xaman-qr-wrap{
    display:flex;flex-direction:column;align-items:center;gap:12px;
    padding:24px;color:var(--text3);font-size:.8rem;
}
.xaman-qr{
    width:220px;height:220px;border-radius:var(--r);
    border:2px solid var(--border);
}
.xaman-status{
    font-size:.75rem;color:var(--text3);
    display:flex;align-items:center;gap:6px;
}
.xaman-deeplink{
    font-size:.72rem;color:var(--cyan);text-decoration:none;
    display:inline-flex;align-items:center;gap:4px;
    padding:6px 12px;border:1px solid rgba(0,212,255,.2);
    border-radius:var(--r-xs);transition:all .2s;
}
.xaman-deeplink:hover{background:rgba(0,212,255,.08)}

/* ===== Toast ===== */
#toastContainer{position:fixed;bottom:20px;right:20px;z-index:999;display:flex;flex-direction:column;gap:6px}
.toast{
    padding:10px 18px;
    background:var(--bg-card);border:1px solid var(--border);
    border-radius:var(--r-sm);color:var(--text);
    font-size:.78rem;font-weight:500;
    box-shadow:0 8px 32px rgba(0,0,0,.5);
    animation:toastIn .3s var(--spring),toastOut .3s .25s var(--ease) 2.2s forwards;
    display:flex;align-items:center;gap:8px;
}
.toast .material-symbols-rounded{font-size:18px}
.toast.success{border-left:3px solid var(--green)}
.toast.success .material-symbols-rounded{color:var(--green)}
.toast.error{border-left:3px solid var(--red)}
.toast.error .material-symbols-rounded{color:var(--red)}
@keyframes toastIn{from{opacity:0;transform:translateY(12px) scale(.95)}to{opacity:1;transform:none}}
@keyframes toastOut{to{opacity:0;transform:translateY(6px)}}

/* ===== Responsive ===== */
@media(max-width:860px){
    .layout{grid-template-columns:1fr}
    .sidebar{max-height:none;border-right:none;border-bottom:1px solid var(--border)}
    .preview-main{min-height:400px;padding:20px 16px}
    .preview-box{aspect-ratio:auto;min-height:340px}
    .topbar-right .btn-generate,.topbar-right .btn-download{display:none}
    .mobile-actions{display:flex}
    .presets{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:480px){
    .topbar{padding:8px 12px;flex-wrap:wrap}
    .brand-name{font-size:.88rem}
    .sidebar{padding:8px}
    .card{padding:12px}
    .presets{grid-template-columns:repeat(2,1fr)}
    .color-trio{grid-template-columns:1fr 1fr 1fr}
    .shape-grid{grid-template-columns:repeat(3,1fr)}
    .tabs{flex-wrap:wrap}
    .tab{padding:6px 3px;font-size:.62rem}
    .user-addr{max-width:60px}
}

/* ===== Preset Dropdown (near URL input) ===== */
.preset-dropdown-wrap{
    position:relative;
    margin-top:8px;
}
.preset-dropdown-toggle{
    display:flex;align-items:center;gap:6px;width:100%;
    padding:9px 12px;
    background:var(--bg-input);
    border:1px solid var(--border);
    border-radius:var(--r-sm);
    color:var(--text2);font-size:.78rem;font-weight:600;
    cursor:pointer;transition:all .2s var(--ease);
    font-family:inherit;
}
.preset-dropdown-toggle:hover{
    border-color:var(--border-h);
    background:var(--bg-card-alt);
}
.preset-dropdown-toggle .dd-arrow{
    margin-left:auto;
    transition:transform .2s var(--ease);
}
.preset-dropdown-wrap.open .dd-arrow{transform:rotate(180deg)}
.preset-dropdown-menu{
    display:none;
    position:absolute;
    top:calc(100% + 4px);left:0;right:0;
    background:var(--bg-card);
    border:1px solid var(--border);
    border-radius:var(--r-sm);
    box-shadow:0 12px 40px rgba(0,0,0,.6);
    z-index:100;
    max-height:280px;
    overflow-y:auto;
    padding:4px;
}
.preset-dropdown-wrap.open .preset-dropdown-menu{display:block}
.preset-dropdown-menu::-webkit-scrollbar{width:4px}
.preset-dropdown-menu::-webkit-scrollbar-thumb{background:rgba(255,255,255,.06);border-radius:2px}

.preset-dd-item{
    display:flex;align-items:center;gap:10px;
    padding:9px 10px;
    border-radius:var(--r-xs);
    cursor:pointer;transition:all .15s;
    border:none;background:none;width:100%;
    font-family:inherit;text-align:left;color:var(--text);
}
.preset-dd-item:hover{
    background:rgba(168,85,247,.08);
}
.preset-dd-item.active{
    background:var(--accent-glow);
    border-left:2px solid var(--accent);
}
.preset-dd-dots{
    display:flex;gap:3px;flex-shrink:0;
}
.preset-dd-dot{
    width:14px;height:14px;border-radius:4px;
    border:1px solid rgba(255,255,255,.08);
}
.preset-dd-logo{
    width:24px;height:24px;border-radius:4px;
    object-fit:contain;flex-shrink:0;
    background:rgba(255,255,255,.04);
    border:1px solid var(--border);
}
.preset-dd-info{
    flex:1;min-width:0;
}
.preset-dd-name{
    font-size:.78rem;font-weight:600;
    white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.preset-dd-meta{
    font-size:.62rem;color:var(--text3);margin-top:1px;
}
.preset-dd-del{
    width:22px;height:22px;display:flex;align-items:center;justify-content:center;
    border:none;background:none;border-radius:4px;
    color:var(--text3);cursor:pointer;transition:all .15s;
    flex-shrink:0;font-size:14px;
}
.preset-dd-del:hover{
    color:var(--red);background:rgba(255,51,102,.12);
}