@import url('https://fonts.googleapis.com/css2?family=Mulish:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400&family=IBM+Plex+Sans+KR:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root{
  --green-50:#f0f7f3; --green-100:#d9ece2; --green-200:#a7d8c4; --green-300:#76c0a4;
  --green-400:#4aa183; --green-500:#1f6f5c; --green-600:#1a5d4d; --green-700:#15493d;
  --green-800:#0e3b30; --green-900:#082620;
  --neutral-0:#ffffff; --neutral-50:#f7f9f8; --neutral-100:#eef2f0; --neutral-200:#dfe5e2;
  --neutral-300:#c5cecb; --neutral-400:#9aa6a2; --neutral-500:#6f7c78; --neutral-600:#515c59;
  --neutral-700:#3a4340; --neutral-800:#262d2b; --neutral-900:#161b1a;
  --clay-400:#d98f6b; --clay-500:#c4684a; --amber-400:#e0a64b; --amber-500:#cf8a2b;
  --sky-400:#5aa9d6; --sky-500:#2f7db8; --moss-500:#7a8b3c;
  --success-500:var(--green-500); --success-50:var(--green-50);
  --warning-500:var(--amber-500); --warning-50:#fcf4e4;
  --danger-500:#c4503a; --danger-50:#fbedea;
  --info-500:var(--sky-500); --info-50:#e9f3fa;
  --text-strong:var(--neutral-900); --text-body:var(--neutral-700); --text-muted:var(--neutral-500);
  --text-subtle:var(--neutral-400); --text-inverse:var(--neutral-0); --text-brand:var(--green-600); --text-on-brand:#ffffff;
  --surface-page:var(--neutral-50); --surface-card:var(--neutral-0); --surface-sunken:var(--neutral-100);
  --surface-raised:var(--neutral-0); --surface-brand:var(--green-500); --surface-brand-subtle:var(--green-50); --surface-inverse:var(--green-900);
  --border-subtle:var(--neutral-200); --border-default:var(--neutral-300); --border-strong:var(--neutral-400);
  --border-brand:var(--green-500); --border-focus:var(--green-400);
  --action-primary:var(--green-500); --action-primary-hover:var(--green-600); --action-primary-active:var(--green-700);
  --action-ghost-hover:var(--green-50);
  --ring:0 0 0 3px color-mix(in srgb, var(--green-400) 45%, transparent);
  --radius-xs:4px; --radius-sm:6px; --radius-md:10px; --radius-lg:14px; --radius-xl:20px; --radius-2xl:28px; --radius-pill:999px;
  --shadow-xs:0 1px 2px rgba(14,59,48,.06); --shadow-sm:0 2px 6px rgba(14,59,48,.07);
  --shadow-md:0 6px 18px rgba(14,59,48,.09); --shadow-lg:0 16px 40px rgba(14,59,48,.12);
  --ease-out:cubic-bezier(.22,1,.36,1); --duration-base:200ms; --transition-base:all var(--duration-base) var(--ease-out);
  --font-sans:"Mulish","IBM Plex Sans KR",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
  --weight-regular:400; --weight-medium:500; --weight-semibold:600; --weight-bold:700; --weight-extrabold:800;
  --control-sm:32px; --control-md:40px; --control-lg:48px;
  --space-1:4px; --space-2:8px; --space-3:12px; --space-4:16px; --space-5:20px; --space-6:24px; --space-8:32px;
}

*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
[hidden]{display:none !important}
body{
  font:400 16px/1.55 var(--font-sans); color:var(--text-body); background:var(--neutral-100);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,p{margin:0}
a{color:var(--text-brand); text-decoration:none}
a:hover{color:var(--green-500); text-decoration:underline}
button{font-family:var(--font-sans); white-space:nowrap}
:focus-visible{outline:none; box-shadow:var(--ring); border-radius:var(--radius-sm)}
@keyframes pn-spin{to{transform:rotate(360deg)}}
@keyframes pn-rise{from{opacity:0; transform:translateY(8px)} to{opacity:1; transform:none}}

#app{min-height:100vh; display:flex; flex-direction:column; background:var(--surface-page)}

/* ---- header ---- */
.header{display:flex; align-items:center; gap:24px; padding:0 clamp(16px,3vw,32px); height:64px;
  background:var(--surface-card); border-bottom:1px solid var(--border-subtle); position:sticky; top:0; z-index:20}
.header--mobile{height:56px; justify-content:space-between; padding:0 16px}
.brand{display:flex; align-items:center; gap:10px; cursor:pointer}
.brand-mark{width:28px; height:28px; border-radius:9px; background:var(--green-500); color:#fff;
  display:inline-flex; align-items:center; justify-content:center; font:700 14px/1 var(--font-sans)}
.header--mobile .brand-mark{width:26px; height:26px; font-size:13px}
.brand-name{font:700 17px/1 var(--font-sans); letter-spacing:-.02em; color:var(--text-strong)}
.header--mobile .brand-name{font-size:16px}
.nav{display:flex; align-items:center; gap:4px; margin-left:8px}
.nav-link{border:none; background:transparent; cursor:pointer; padding:8px 12px; border-radius:var(--radius-md);
  font:500 14px/1 var(--font-sans); color:var(--text-body)}
.nav-link:hover{background:var(--surface-sunken)}
.header-actions{margin-left:auto; display:flex; align-items:center; gap:10px}
.link-btn{border:none; background:transparent; cursor:pointer; font:600 13px/1 var(--font-sans); color:var(--text-brand); padding:8px}

/* ---- buttons ---- */
.btn{display:inline-flex; align-items:center; justify-content:center; gap:8px; border-radius:var(--radius-md);
  cursor:pointer; font:600 14px/1 var(--font-sans); letter-spacing:-.01em; transition:var(--transition-base); border:1px solid transparent}
.btn--sm{height:32px; padding:0 12px; font-size:13px}
.btn--md{height:40px; padding:0 20px}
.btn--lg{height:48px; padding:0 24px; font-size:16px}
.btn--block{width:100%}
.btn--primary{background:var(--action-primary); color:var(--text-on-brand)}
.btn--primary:hover{background:var(--action-primary-hover)}
.btn--secondary{background:var(--surface-card); color:var(--text-brand); border-color:var(--border-default)}
.btn--secondary:hover{background:var(--action-ghost-hover)}
.btn--ghost{background:transparent; color:var(--text-brand)}
.btn--ghost:hover{background:var(--action-ghost-hover)}
.btn--outline{height:48px; border:1px solid var(--border-default); background:var(--surface-card); color:var(--text-strong)}
.btn--outline:hover{background:var(--surface-sunken)}
.btn:disabled{opacity:.5; cursor:not-allowed}
.google-dot{width:18px; height:18px; border-radius:50%; border:2px solid var(--sky-500); display:inline-block}

/* ---- generic surfaces ---- */
.card{background:var(--surface-card); border:1px solid var(--border-subtle); border-radius:var(--radius-lg); box-shadow:var(--shadow-xs)}
.eyebrow{font:600 12px/1 var(--font-sans); letter-spacing:.14em; text-transform:uppercase; color:var(--text-muted)}
.muted{font:500 12px/1.4 var(--font-sans); color:var(--text-muted)}
.hr{height:1px; background:var(--border-subtle)}

main{flex:1; padding:clamp(20px,4vw,44px) clamp(16px,4vw,44px) clamp(28px,5vw,56px); max-width:1240px; width:100%; margin:0 auto; box-sizing:border-box}
.route{display:none; flex-direction:column; gap:clamp(22px,4vw,44px); animation:pn-rise .32s var(--ease-out) both}
.route.active{display:flex}

/* ---- home ---- */
.hero{display:grid; grid-template-columns:repeat(auto-fit,minmax(300px,1fr)); gap:clamp(24px,4vw,48px); align-items:center}
.hero-copy{display:flex; flex-direction:column; gap:18px}
.hero-title{font:800 clamp(30px,5.2vw,52px)/1.12 var(--font-sans); letter-spacing:-.025em; color:var(--sky-400)}
.hero-desc{margin:0; font:400 clamp(15px,1.4vw,18px)/1.65 var(--font-sans); color:var(--text-body); max-width:46ch}
.hero-actions{display:flex; gap:12px; flex-wrap:wrap; margin-top:4px}
.hero-stats{display:flex; gap:22px; margin-top:8px; flex-wrap:wrap}
.stat-value{font:700 22px/1.2 var(--font-mono); color:var(--text-strong)}
.stat-label{font:500 12px/1.4 var(--font-sans); color:var(--text-muted)}
.hero-media{position:relative; aspect-ratio:4/3; border-radius:var(--radius-2xl); overflow:hidden;
  border:1px solid var(--border-subtle); box-shadow:var(--shadow-md)}

.placeholder-media{display:flex; flex-direction:column; align-items:center; justify-content:center; gap:8px; color:#fff}
.placeholder-emoji{font-size:clamp(40px,7vw,64px); filter:drop-shadow(0 2px 6px rgba(0,0,0,.15))}
.placeholder-label{font:600 12px/1 var(--font-sans); letter-spacing:.06em; opacity:.85}
.thumb-grad-0{background:linear-gradient(135deg,var(--green-300),var(--green-600))}
.thumb-grad-1{background:linear-gradient(135deg,var(--sky-400),var(--green-500))}
.thumb-grad-2{background:linear-gradient(135deg,var(--amber-400),var(--clay-500))}
.thumb-grad-3{background:linear-gradient(135deg,var(--clay-400),var(--green-600))}

.section{display:flex; flex-direction:column; gap:18px}
.section-head{display:flex; align-items:baseline; gap:12px; flex-wrap:wrap}
.section-head h2{font:700 clamp(20px,2.4vw,28px)/1.25 var(--font-sans); letter-spacing:-.02em; color:var(--text-strong); margin-right:auto}

.filter-grid{display:grid; grid-template-columns:repeat(auto-fill,minmax(150px,1fr)); gap:clamp(12px,1.6vw,20px)}
.filter-card{background:var(--surface-card); border:1px solid var(--border-subtle); border-radius:var(--radius-lg);
  overflow:hidden; box-shadow:var(--shadow-xs); cursor:pointer; transition:var(--transition-base); position:relative}
.filter-card:hover{box-shadow:var(--shadow-md); transform:translateY(-2px)}
.filter-thumb{position:relative; aspect-ratio:1/1; display:flex; align-items:center; justify-content:center; color:#fff}
.filter-thumb .placeholder-emoji{font-size:clamp(28px,5vw,40px)}
.filter-meta{padding:12px 14px; display:flex; flex-direction:column; gap:4px; background:var(--surface-card)}
.filter-name{font:600 14px/1.3 var(--font-sans); color:var(--text-strong); overflow:hidden; text-overflow:ellipsis; white-space:nowrap}
.filter-sub{font:500 12px/1.4 var(--font-sans); color:var(--text-muted)}
.filter-check{position:absolute; top:10px; right:10px; width:24px; height:24px; border-radius:50%; background:var(--green-500);
  color:#fff; display:flex; align-items:center; justify-content:center; font:700 13px/1 var(--font-sans); opacity:0; transition:var(--transition-base)}
.filter-card.selected{border-color:var(--green-500)}
.filter-card.selected .filter-check,
.slide-card.selected .filter-check{opacity:1}

.steps-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:clamp(12px,2vw,20px)}
.step-card{background:var(--surface-card); border:1px solid var(--border-subtle); border-radius:var(--radius-lg);
  padding:22px; display:flex; flex-direction:column; gap:8px}
.step-no{font:700 13px/1 var(--font-sans); color:var(--green-500)}
.step-title{font:600 17px/1.35 var(--font-sans); color:var(--text-strong)}
.step-desc{font:400 14px/1.5 var(--font-sans); color:var(--text-muted)}

/* ---- login ---- */
.auth-wrap{max-width:420px; margin:clamp(8px,4vw,48px) auto; width:100%; display:flex; flex-direction:column; gap:22px}
.auth-head{display:flex; flex-direction:column; gap:8px; text-align:center}
.auth-head h1{font:700 clamp(24px,3vw,30px)/1.2 var(--font-sans); letter-spacing:-.02em; color:var(--text-strong)}
.auth-head p{font:400 14px/1.5 var(--font-sans); color:var(--text-muted)}
.auth-card{padding:clamp(20px,3vw,28px); display:flex; flex-direction:column; gap:16px}
.field{display:flex; flex-direction:column; gap:6px}
.field label{font:600 14px/1.2 var(--font-sans); color:var(--text-strong)}
.field-box{display:flex; align-items:center; height:48px; padding:0 12px; background:var(--surface-card);
  border:1px solid var(--border-default); border-radius:var(--radius-md); transition:var(--transition-base)}
.field-box:focus-within{border-color:var(--green-400); box-shadow:var(--ring)}
.field-box input{flex:1; border:none; outline:none; background:transparent; font:400 14px/1.4 var(--font-sans); color:var(--text-strong); height:100%}
.divider{display:flex; align-items:center; gap:12px; color:var(--text-subtle); font:500 12px/1.4 var(--font-sans)}
.divider span{flex:1; height:1px; background:var(--border-subtle)}
.auth-links{display:flex; justify-content:space-between; font:500 12px/1.4 var(--font-sans)}

/* ---- filters page ---- */
.page-head{display:flex; flex-direction:column; gap:8px}
.page-head h1{font:700 clamp(24px,3.4vw,36px)/1.2 var(--font-sans); letter-spacing:-.02em; color:var(--text-strong)}
.slider-controls{margin-left:auto; display:flex; gap:8px}
.slider{display:flex; gap:clamp(12px,1.4vw,18px); overflow-x:auto; scroll-snap-type:x proximity; scroll-behavior:smooth;
  padding:4px 2px 12px; scrollbar-width:thin}
.slider--sm{gap:10px; padding:2px 2px 8px}
.slide-card{flex:0 0 auto; width:clamp(140px,20vw,180px); scroll-snap-align:start; cursor:pointer; background:var(--surface-card);
  border:2px solid transparent; border-radius:var(--radius-lg); overflow:hidden; box-shadow:var(--shadow-xs);
  position:relative; transition:var(--transition-base)}
.slide-card.selected{border-color:var(--green-500)}
.slide-card .filter-thumb{aspect-ratio:1/1}
.slide-card .filter-meta{padding:12px 14px}
.slider--sm .slide-card{width:104px}
.slider--sm .slide-card .filter-meta{padding:8px 10px; gap:2px}
.slider--sm .slide-card .filter-name{font-size:12px}
.slider--sm .slide-card .filter-sub{font-size:11px}
.slider--sm .filter-check{width:20px; height:20px; font-size:11px; top:6px; right:6px}

.sticky-bar{position:sticky; bottom:0; background:linear-gradient(to top, var(--surface-page) 60%, transparent);
  padding:16px 0 8px; display:flex; align-items:center; gap:14px; flex-wrap:wrap}
.select-box{position:relative; display:flex; align-items:center; min-width:220px}
.select-box select{appearance:none; width:100%; height:44px; padding:0 32px 0 12px; background:var(--surface-card);
  border:1px solid var(--border-default); border-radius:var(--radius-md); font:400 14px/1.4 var(--font-sans);
  color:var(--text-strong); cursor:pointer; outline:none}
.select-caret{position:absolute; right:12px; pointer-events:none; color:var(--text-subtle); font-size:10px}

/* ---- create page ---- */
.state-chip-row{display:flex; align-items:center; gap:8px; flex-wrap:wrap; padding:10px 12px;
  background:var(--green-50); border:1px dashed var(--green-200); border-radius:var(--radius-md)}
.chip-label{font:500 12px/1.4 var(--font-sans); color:var(--text-brand); letter-spacing:.06em; text-transform:uppercase}
.create-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:clamp(16px,2.4vw,28px); align-items:start}
.upload-col{display:flex; flex-direction:column; gap:12px}
.dropzone{position:relative; aspect-ratio:1/1; border-radius:var(--radius-lg); overflow:hidden;
  border:2px dashed var(--border-default); background:var(--surface-card); cursor:pointer; transition:var(--transition-base)}
.dropzone.state-error{border-color:var(--danger-500)}
.dropzone.state-ready,.dropzone.state-processing{border-color:var(--green-300)}
.dropzone.dragover{border-color:var(--green-500); background:var(--green-50)}
.dropzone-empty{position:absolute; inset:0; display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:10px; color:var(--text-muted); font:500 14px/1.4 var(--font-sans); text-align:center; padding:16px}
.dropzone-icon{width:44px; height:44px; border-radius:50%; background:var(--surface-sunken); display:flex; align-items:center;
  justify-content:center; font:600 20px/1 var(--font-sans); color:var(--text-brand)}
.dropzone-photo{position:absolute; inset:0; width:100%; height:100%; object-fit:cover}
.cancel-overlay{position:absolute; inset:0; cursor:pointer; background:rgba(8,38,32,.78); transition:var(--transition-base);
  display:flex; align-items:center; justify-content:center}
.cancel-overlay .cancel-x{width:44px; height:44px; border-radius:50%; background:var(--danger-500); display:inline-flex;
  align-items:center; justify-content:center; font:700 20px/1 var(--font-sans); color:#fff}
.cancel-overlay{flex-direction:column; gap:14px}
.cancel-text{font:600 16px/1.4 var(--font-sans); color:#fff; text-align:center; padding:0 20px}
.remove-badge{position:absolute; top:10px; right:10px; width:28px; height:28px; border-radius:50%;
  background:rgba(8,38,32,.72); color:#fff; display:flex; align-items:center; justify-content:center;
  font:700 15px/1 var(--font-sans); pointer-events:none}
.processing-overlay{position:absolute; inset:0; background:rgba(8,38,32,.72); display:flex; flex-direction:column;
  align-items:center; justify-content:center; gap:14px; color:#fff}
.spinner{width:38px; height:38px; border:3px solid rgba(255,255,255,.35); border-top-color:#fff; border-radius:50%;
  display:inline-block; animation:pn-spin .8s linear infinite}
.processing-text{font:600 15px/1 var(--font-sans)}
.processing-sub{font:500 12px/1.4 var(--font-sans); opacity:.8}
.alert{display:flex; align-items:flex-start; gap:12px; padding:16px; border-radius:var(--radius-lg); border:1px solid}
.alert--success{background:var(--success-50); border-color:var(--green-200); color:var(--green-700)}
.alert--danger{background:var(--danger-50); border-color:#f0cabf; color:#9a3324}
.alert-icon{width:22px; height:22px; border-radius:50%; display:inline-flex; align-items:center; justify-content:center;
  font:700 13px/1 var(--font-sans); color:#fff; flex-shrink:0}
.alert--success .alert-icon{background:var(--green-500)}
.alert--danger .alert-icon{background:var(--danger-500)}
.alert-title{font:600 14px/1.3 var(--font-sans); margin-bottom:2px}
.alert-body{font:400 14px/1.5 var(--font-sans); opacity:.92}
.hint{font:500 12px/1.4 var(--font-sans); color:var(--text-muted)}
.hint--center{text-align:center}

.picker-col{display:flex; flex-direction:column; gap:16px}
.picker-card{padding:18px; display:flex; flex-direction:column; gap:14px}
.field-label{font:600 13px/1.2 var(--font-sans); color:var(--text-muted)}
.field-label--brand{color:var(--green-600)}
.picker-summary{display:flex; align-items:center; gap:14px; cursor:pointer; padding:8px; margin:-8px; border-radius:var(--radius-md); transition:var(--transition-base)}
.picker-summary.open{background:var(--green-50)}
.picker-thumb{position:relative; width:72px; height:72px; flex:none; border-radius:var(--radius-md); overflow:hidden;
  display:flex; align-items:center; justify-content:center; color:#fff}
.picker-thumb .placeholder-emoji{font-size:28px}
.picker-meta{display:flex; flex-direction:column; gap:4px; min-width:0}
.picker-name{font:600 16px/1.3 var(--font-sans); color:var(--text-strong); overflow:hidden; text-overflow:ellipsis; white-space:nowrap}
.picker-sub{font:500 12px/1.4 var(--font-sans); color:var(--text-muted)}
.picker-toggle{margin-left:auto; display:inline-flex; align-items:center; gap:6px; font:600 13px/1 var(--font-sans); color:var(--text-brand)}
.picker-caret{font-size:15px; transition:var(--transition-base); display:inline-block}
.picker-caret.open{transform:rotate(180deg)}
.picker-drawer{display:flex; flex-direction:column; gap:8px; padding:12px; background:var(--surface-sunken); border-radius:var(--radius-md)}
.picker-drawer-head{display:flex; align-items:center; gap:10px}
.kv-row{display:flex; justify-content:space-between; font:400 14px/1.4 var(--font-sans); color:var(--text-body)}
.kv-strong{color:var(--text-strong); font-weight:600}
.kv-mono{color:var(--text-strong); font-family:var(--font-mono); font-weight:600}

/* ---- result page ---- */
.result-head{display:flex; align-items:flex-end; justify-content:space-between; gap:16px; flex-wrap:wrap}
.segmented{display:inline-flex; gap:2px; padding:3px; background:var(--surface-sunken); border-radius:var(--radius-md)}
.segmented-btn{height:36px; padding:0 16px; border:none; border-radius:var(--radius-sm); background:transparent;
  color:var(--text-muted); font:500 14px/1 var(--font-sans); cursor:pointer; transition:var(--transition-base)}
.segmented-btn.active{background:var(--surface-card); box-shadow:var(--shadow-xs); color:var(--text-strong); font-weight:600}
.result-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:clamp(14px,2vw,24px)}
.result-grid.only-mode{grid-template-columns:minmax(0,520px)}
.result-pane{display:flex; flex-direction:column; gap:10px}
.result-frame{position:relative; aspect-ratio:1/1; border-radius:var(--radius-lg); overflow:hidden;
  background:var(--surface-sunken); display:flex; align-items:center; justify-content:center; color:#fff}
.result-frame--source{border:1px solid var(--border-subtle)}
.result-frame--output{border:2px solid var(--green-500); box-shadow:var(--shadow-md)}
.result-frame img{width:100%; height:100%; object-fit:cover}
.result-visual{position:absolute; inset:0; display:flex; align-items:center; justify-content:center}
.result-visual img{width:100%; height:100%; object-fit:cover}
.watermark-badge{position:absolute; top:12px; left:12px; padding:5px 10px; border-radius:var(--radius-pill);
  background:rgba(8,38,32,.75); color:#fff; font:600 11px/1 var(--font-sans); letter-spacing:.08em; pointer-events:none}
.watermark-tag{position:absolute; bottom:12px; right:12px; color:rgba(255,255,255,.85); font:700 13px/1 var(--font-sans);
  text-shadow:0 1px 4px rgba(0,0,0,.5); pointer-events:none}
.result-bottom{display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); gap:clamp(14px,2vw,24px); align-items:start}
.result-info{padding:18px; display:flex; flex-direction:column; gap:12px}
.owner-row{display:flex; align-items:center; gap:8px; margin-top:2px}
.owner-dot{width:8px; height:8px; border-radius:50%; background:var(--green-500); display:inline-block}
.owner-text{font:500 12px/1.4 var(--font-sans); color:var(--green-700)}
.result-actions{display:flex; flex-direction:column; gap:10px}
.share-url-box{display:flex; align-items:center; gap:8px; padding:10px 12px; background:var(--surface-sunken); border-radius:var(--radius-md)}
.share-url-box span{font:500 12px/1.4 var(--font-sans); color:var(--text-muted); overflow:hidden; text-overflow:ellipsis; white-space:nowrap; display:block; width:100%}

/* ---- mine page ---- */
.profile-card{padding:clamp(18px,2.4vw,24px); display:flex; align-items:center; gap:16px; flex-wrap:wrap}
.profile-avatar{width:56px; height:56px; flex:none; border-radius:50%; background:var(--green-100); color:var(--green-700);
  display:inline-flex; align-items:center; justify-content:center; font:700 20px/1 var(--font-sans)}
.profile-meta{display:flex; flex-direction:column; gap:4px}
.profile-name{font:700 18px/1.3 var(--font-sans); color:var(--text-strong)}
.profile-email{font:500 12px/1.4 var(--font-sans); color:var(--text-muted)}
.profile-actions{margin-left:auto; display:flex; gap:8px; flex-wrap:wrap}
.history-card{cursor:pointer; background:var(--surface-card); border:1px solid var(--border-subtle); border-radius:var(--radius-lg);
  overflow:hidden; box-shadow:var(--shadow-xs)}
.history-meta{padding:12px 14px; display:flex; align-items:center; gap:8px}
.history-text{display:flex; flex-direction:column; gap:3px; min-width:0}
.history-name{font:600 14px/1.3 var(--font-sans); color:var(--text-strong); overflow:hidden; text-overflow:ellipsis; white-space:nowrap}
.history-date{font:500 12px/1.4 var(--font-sans); color:var(--text-muted)}
.history-delete{margin-left:auto; border:none; background:transparent; cursor:pointer; color:var(--text-subtle);
  font:600 12px/1 var(--font-sans); padding:6px}
.history-delete:hover{color:var(--danger-500)}

/* ---- mobile tab bar ---- */
.tabbar{position:sticky; bottom:0; display:none; grid-template-columns:repeat(4,1fr); background:var(--surface-card);
  border-top:1px solid var(--border-subtle); z-index:20}
.tab-btn{border:none; background:transparent; cursor:pointer; padding:10px 0 14px; display:flex; flex-direction:column;
  align-items:center; gap:6px; font:600 11px/1 var(--font-sans); color:var(--text-subtle)}
.tab-btn.active{color:var(--green-600)}
.tab-icon{font-size:17px}

/* ---- responsive: mobile vs web chrome ---- */
.header--mobile{display:none}
@media (max-width:859px){
  .header--web{display:none}
  .header--mobile{display:flex}
  .tabbar{display:grid}
  main{padding-bottom:88px}
}