/* ─────────────────────────────────────────
  DESIGN TOKENS — DARK
───────────────────────────────────────── */
:root,[data-theme="dark"]{
  --bg:#0d0d14;
  --bg2:#111118;
  --surface:#16161f;
  --surface2:#1e1e2a;
  --surface3:#252534;
  --border:#2c2c3e;
  --border2:#3a3a52;
  --accent:#b8ff3c;
  --accent-dim:rgba(184,255,60,.12);
  --accent-glow:rgba(184,255,60,.18);
  --accent2:#7c5cfc;
  --accent3:#ff5e7a;
  --text:#eeeef5;
  --text-muted:#8888a8;
  --text-dim:#4a4a68;
  --shadow:0 2px 20px rgba(0,0,0,.45);
  --shadow-lg:0 8px 40px rgba(0,0,0,.6);
  --grid:rgba(184,255,60,.025);
  --tab-ink:#0d0d14;
  --radius:14px;
  --radius-sm:9px;
  --ease:.22s cubic-bezier(.4,0,.2,1);
}

/* ─────────────────────────────────────────
  DESIGN TOKENS — LIGHT
───────────────────────────────────────── */
[data-theme="light"]{
  --bg:#f5f5ef;
  --bg2:#ededea;
  --surface:#ffffff;
  --surface2:#f0f0eb;
  --surface3:#e8e8e2;
  --border:#ddddd5;
  --border2:#ccccC4;
  --accent:#4e7c00;
  --accent-dim:rgba(78,124,0,.1);
  --accent-glow:rgba(78,124,0,.15);
  --accent2:#5b3fd4;
  --accent3:#d93b3b;
  --text:#18181e;
  --text-muted:#5a5a72;
  --text-dim:#aaaabc;
  --shadow:0 2px 16px rgba(0,0,0,.07);
  --shadow-lg:0 8px 32px rgba(0,0,0,.1);
  --grid:rgba(78,124,0,.04);
  --tab-ink:#ffffff;
}

/* ─────────────────────────────────────────
  GLOBAL
───────────────────────────────────────── */
*,*::before,*::after{
  box-sizing:border-box;margin:0;padding:0;
  transition:background-color .28s ease,border-color .28s ease,color .28s ease,box-shadow .28s ease;
}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--text);
  font-family:'DM Sans',sans-serif;font-size:15px;line-height:1.6;
  min-height:100vh;overflow-x:hidden;
}
body::before{
  content:'';position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:52px 52px;
}

/* ─────────────────────────────────────────
  HEADER
───────────────────────────────────────── */
header{
  position:relative;z-index:20;
  max-width:1140px;margin:0 auto;
  padding:20px 24px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.logo-mark{
  width:36px;height:36px;border-radius:9px;
  background:var(--accent);color:var(--tab-ink);
  font-family:'Syne',sans-serif;font-weight:800;font-size:16px;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.logo-text{font-family:'Syne',sans-serif;font-weight:800;font-size:20px;letter-spacing:-.03em;color:var(--text)}
.logo-text em{font-style:normal;color:var(--accent)}
.hdr-right{display:flex;align-items:center;gap:8px}
.icon-btn{
  width:36px;height:36px;border-radius:9px;
  background:var(--surface);border:1px solid var(--border);
  color:var(--text-muted);font-size:16px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
}
.icon-btn:hover{border-color:var(--accent);color:var(--text)}
.btn-pwa{
  display:none;align-items:center;gap:6px;
  padding:7px 14px;border-radius:100px;
  background:transparent;border:1px solid var(--border);
  color:var(--text-muted);font-family:'DM Sans',sans-serif;font-size:13px;cursor:pointer;
}
.btn-pwa.show{display:flex}
.btn-pwa:hover{border-color:var(--accent);color:var(--accent)}

/* ─────────────────────────────────────────
  HERO
───────────────────────────────────────── */
.hero{
  position:relative;z-index:10;
  max-width:1140px;margin:0 auto;
  padding:38px 24px 30px;
}
.hero-pill{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--accent-dim);border:1px solid var(--accent-glow);
  color:var(--accent);font-size:11px;font-weight:600;
  letter-spacing:.09em;text-transform:uppercase;
  padding:4px 12px;border-radius:100px;margin-bottom:16px;
}
.hero-pill::before{content:'●';font-size:7px}
.hero h1{
  font-family:'Syne',sans-serif;font-weight:800;
  font-size:clamp(26px,4.2vw,50px);line-height:1.04;
  letter-spacing:-.03em;margin-bottom:14px;
}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero-desc{
  color:var(--text-muted);font-size:15px;font-weight:300;
  max-width:620px;line-height:1.75;margin-bottom:22px;
}
.hero-stats{display:flex;flex-wrap:wrap;gap:24px}
.hstat{display:flex;flex-direction:column;gap:2px}
.hstat strong{
  font-family:'Syne',sans-serif;font-size:22px;font-weight:800;
  color:var(--accent);line-height:1;
}
.hstat span{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.07em}

/* ─────────────────────────────────────────
  AD PLACEMENTS
───────────────────────────────────────── */
.ad-hero{
  position:relative;z-index:10;
  max-width:1140px;margin:0 auto 22px;padding:0 24px;
}
.ad-box{
  width:100%;min-height:90px;
  background:var(--surface);border:1px dashed var(--border2);border-radius:var(--radius);
  display:flex;align-items:center;justify-content:center;
  color:var(--text-dim);font-size:11px;letter-spacing:.07em;text-transform:uppercase;gap:8px;
}

/* ─────────────────────────────────────────
  PAGE LAYOUT
───────────────────────────────────────── */
.page{
  position:relative;z-index:10;
  max-width:1140px;margin:0 auto;
  padding:0 24px 60px;
  display:grid;
  grid-template-columns:1fr 300px;
  gap:24px;align-items:start;
}
@media(max-width:900px){
  .page{grid-template-columns:1fr}
  .col-main{order:1}
  .col-side{order:2}
}
.col-main{position:relative;z-index:20}
.col-side{position:relative;z-index:10}

/* ─────────────────────────────────────────
  CARDS
───────────────────────────────────────── */
.card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);overflow:visible;box-shadow:var(--shadow);
}

/* ─────────────────────────────────────────
  MAIN TABS
───────────────────────────────────────── */
.main-tabs{
  display:flex;background:var(--surface2);
  border-bottom:1px solid var(--border);
  border-radius:var(--radius) var(--radius) 0 0;
  overflow:hidden;
}
.mtab{
  flex:1;padding:13px 10px;border:none;background:transparent;
  color:var(--text-muted);font-family:'DM Sans',sans-serif;
  font-size:14px;font-weight:500;cursor:pointer;
  display:flex;flex-direction:column;align-items:center;gap:3px;
  border-bottom:2px solid transparent;
  transition:color var(--ease),border-color var(--ease),background var(--ease);
}
.mtab-icon{font-size:20px;line-height:1}
.mtab:hover{color:var(--text);background:rgba(128,128,128,.07)}
.mtab.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}

/* ─────────────────────────────────────────
  SUB TABS
───────────────────────────────────────── */
.sub-tabs-wrap{
  padding:12px 16px;
  display:flex;gap:6px;flex-wrap:wrap;
  border-bottom:1px solid var(--border);
  background:var(--bg2);
}
.stab{
  padding:6px 14px;border-radius:100px;border:1px solid var(--border);
  background:transparent;color:var(--text-muted);
  font-family:'DM Sans',sans-serif;font-size:13px;font-weight:500;cursor:pointer;
  white-space:nowrap;transition:all var(--ease);
}
.stab:hover{border-color:var(--border2);color:var(--text)}
.stab.active{background:var(--accent);border-color:var(--accent);color:var(--tab-ink);font-weight:600}

/* ─────────────────────────────────────────
  ACCORDION
───────────────────────────────────────── */
.acc-item{border-bottom:1px solid var(--border)}
.acc-item:last-child{border-bottom:none}
.acc-trigger{
  width:100%;padding:15px 20px;
  background:transparent;border:none;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  color:var(--text);font-family:'DM Sans',sans-serif;
  font-size:14px;font-weight:600;cursor:pointer;text-align:left;
}
.acc-trigger:hover{background:var(--surface2)}
.acc-trigger.disabled{opacity:.38;cursor:not-allowed;pointer-events:none}
.acc-left{display:flex;align-items:center;gap:10px}
.acc-emoji{font-size:17px;line-height:1}
.acc-arrow{font-size:13px;color:var(--text-muted);flex-shrink:0;transition:transform .22s ease}
.acc-item.open .acc-arrow{transform:rotate(180deg)}
.acc-body{max-height:0;overflow:hidden;transition:max-height .32s cubic-bezier(.4,0,.2,1)}
.acc-item.open .acc-body{max-height:2000px;overflow:visible}
.acc-inner{padding:18px 20px}

/* ─────────────────────────────────────────
  CONVERT SECTION
───────────────────────────────────────── */
.convert-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:480px){.convert-grid{grid-template-columns:1fr}}
.field-lbl{
  display:block;font-size:11px;font-weight:600;
  letter-spacing:.09em;text-transform:uppercase;
  color:var(--text-muted);margin-bottom:7px;
}
select,input[type="number"],input[type="text"]{
  width:100%;background:var(--surface2);border:1px solid var(--border);
  border-radius:var(--radius-sm);color:var(--text);
  font-family:'DM Sans',sans-serif;font-size:15px;
  padding:10px 14px;outline:none;
  transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
  -webkit-appearance:none;appearance:none;
}
select{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238888a8' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 13px center;padding-right:36px;cursor:pointer;
}
select option{background:var(--surface2)}
select:focus,input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}

/* ─────────────────────────────────────────
  RESULT BADGES
───────────────────────────────────────── */
.result-row{
  margin-top:16px;padding-top:16px;border-top:1px solid var(--border);
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
}
.result-from{display:flex;flex-direction:column;gap:2px;flex-shrink:0}
.result-from-lbl{font-size:10px;text-transform:uppercase;letter-spacing:.09em;color:var(--text-muted)}
.result-from-val{font-family:'Syne',sans-serif;font-size:34px;font-weight:800;line-height:1;color:var(--text)}
.arrow-sep{color:var(--accent);font-size:18px;flex-shrink:0}
.badges{display:flex;flex-wrap:wrap;gap:7px;flex:1}
.badge{
  background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius-sm);
  padding:7px 12px;display:flex;flex-direction:column;gap:1px;
  animation:pop .28s cubic-bezier(.34,1.56,.64,1) both;cursor:default;
}
.badge:hover{border-color:var(--accent);transform:translateY(-2px);transition:transform .14s,border-color .14s}
.badge-country{font-size:10px;color:var(--text-muted);font-weight:500}
.badge-size{font-family:'Syne',sans-serif;font-size:20px;font-weight:700;color:var(--accent);line-height:1}
@keyframes pop{from{opacity:0;transform:scale(.84) translateY(6px)}to{opacity:1;transform:none}}

/* ─────────────────────────────────────────
  RESULT ACTIONS  (Copy / Share)
───────────────────────────────────────── */
.result-actions{
  display:flex;gap:8px;flex-wrap:wrap;
  margin-top:12px;padding-top:12px;
  border-top:1px solid var(--border);
}
.btn-action{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 14px;border-radius:var(--radius-sm);
  background:transparent;border:1px solid var(--border);
  color:var(--text-muted);font-family:'DM Sans',sans-serif;
  font-size:13px;font-weight:500;cursor:pointer;white-space:nowrap;
  transition:border-color var(--ease),color var(--ease),background var(--ease);
}
.btn-action:hover{border-color:var(--accent);color:var(--accent)}
.btn-action.active{background:var(--accent-dim);border-color:var(--accent);color:var(--accent);font-weight:600}
.btn-action-del{color:var(--accent3) !important;border-color:var(--accent3) !important}
.btn-action-del:hover{background:rgba(255,94,122,.1) !important}

/* ─────────────────────────────────────────
  SHARE DROPDOWN
───────────────────────────────────────── */
.share-wrap{position:relative}
.share-dropdown{
  position:absolute;top:calc(100% + 6px);left:0;z-index:500;
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);
  min-width:180px;overflow:hidden;
  opacity:0;pointer-events:none;transform:translateY(-6px);
  transition:opacity .18s ease,transform .18s ease;
}
.share-dropdown.open{opacity:1;pointer-events:auto;transform:translateY(0)}
.share-option{
  width:100%;padding:10px 14px;background:transparent;border:none;
  color:var(--text);font-family:'DM Sans',sans-serif;font-size:13px;
  font-weight:500;text-align:left;cursor:pointer;display:flex;align-items:center;gap:8px;
  transition:background var(--ease),color var(--ease);
}
.share-option:hover{background:var(--surface2);color:var(--accent)}

/* ─────────────────────────────────────────
  CONVERTER BODY — flat, always visible
───────────────────────────────────────── */
.converter-body{padding:16px 20px;display:flex;flex-direction:column;gap:14px}

/* Mode toggle: By Size / By Measurement */
.mode-toggle{
  display:flex;background:var(--surface2);border:1px solid var(--border);
  border-radius:var(--radius-sm);overflow:hidden;
}
.mode-btn{
  flex:1;padding:9px 12px;background:transparent;border:none;
  color:var(--text-muted);font-family:'DM Sans',sans-serif;
  font-size:13px;font-weight:500;cursor:pointer;
  transition:background var(--ease),color var(--ease);
}
.mode-btn.active{background:var(--accent);color:var(--tab-ink);font-weight:600}
.mode-btn:not(.active):hover{background:var(--surface3);color:var(--text)}

/* Single measurement input row */
.meas-single-row{display:grid;grid-template-columns:1fr 120px;gap:12px;align-items:end}
@media(max-width:400px){.meas-single-row{grid-template-columns:1fr 90px}}
.meas-single-input-wrap,.meas-single-unit-wrap{display:flex;flex-direction:column;gap:6px}
.meas-param-hint{font-size:10px;color:var(--text-dim);font-weight:400;margin-left:4px}
.meas-hint{margin-top:12px;font-size:12px;color:var(--text-dim);line-height:1.6}

/* ─────────────────────────────────────────
  CHART SECTION
───────────────────────────────────────── */
.chart-overflow{overflow-x:auto}
.chart-lbl{font-size:11px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--text-muted);margin-bottom:12px}
table{width:100%;border-collapse:collapse;font-size:13px;min-width:520px}
thead th{
  background:var(--surface2);color:var(--text-muted);
  font-size:11px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;
  padding:9px 11px;text-align:center;border-bottom:1px solid var(--border);white-space:nowrap;
}
thead th:first-child{text-align:left}
tbody tr{border-bottom:1px solid var(--border);cursor:pointer;transition:background var(--ease)}
tbody tr:hover{background:var(--accent-dim)}
tbody tr.hl{background:var(--accent-dim)}
td{padding:9px 11px;text-align:center;color:var(--text-muted)}
td:first-child{text-align:left;color:var(--text);font-weight:500}
td.m{color:var(--accent);font-weight:700}

/* ─────────────────────────────────────────
  SAVE BAR
───────────────────────────────────────── */
.save-bar{padding:12px 20px;border-top:1px solid var(--border);display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.btn-save{
  background:var(--accent-dim);border:1px solid var(--accent-glow);
  color:var(--accent);padding:9px 16px;border-radius:var(--radius-sm);
  font-family:'DM Sans',sans-serif;font-size:13px;font-weight:600;cursor:pointer;white-space:nowrap;
}
.btn-save:hover{background:var(--accent-glow)}
.save-name-wrap{display:none;flex:1;min-width:180px;gap:8px;align-items:center}
.save-name-wrap.show{display:flex}
.save-name-wrap input{flex:1;font-size:14px;padding:9px 12px}
.btn-save-confirm{
  background:var(--accent);border:none;color:var(--tab-ink);
  padding:9px 16px;border-radius:var(--radius-sm);
  font-family:'DM Sans',sans-serif;font-size:13px;font-weight:700;cursor:pointer;white-space:nowrap;
}

/* ─────────────────────────────────────────
  MY FULL SIZE PROFILE
───────────────────────────────────────── */
.profile-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 20px;border-bottom:1px solid var(--border);gap:12px;flex-wrap:wrap;
}
.profile-header-title{
  font-family:'Syne',sans-serif;font-size:14px;font-weight:700;
  display:flex;align-items:center;gap:8px;
}
.profile-header-sub{font-size:12px;color:var(--text-dim);margin-top:3px}

/* Profile list */
.profile-list-empty{padding:20px;color:var(--text-dim);font-size:13px;text-align:center}
.profile-item{
  border-bottom:1px solid var(--border);padding:14px 20px;
}
.profile-item:last-child{border-bottom:none}
.profile-item-header{
  display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px;
}
.profile-item-name{
  font-family:'Syne',sans-serif;font-size:15px;font-weight:700;color:var(--text);
}
.profile-item-actions{display:flex;gap:6px;flex-wrap:wrap}
.profile-item-rows{display:flex;flex-direction:column;gap:5px}
.profile-item-row{
  display:flex;align-items:center;gap:8px;
  padding:6px 10px;background:var(--surface2);
  border:1px solid var(--border);border-radius:var(--radius-sm);
}
.profile-item-row-icon{font-size:13px;flex-shrink:0}
.profile-item-row-label{font-size:11px;color:var(--text-muted);flex:1;min-width:0}
.profile-item-row-sizes{
  font-family:'Syne',sans-serif;font-size:12px;font-weight:700;
  color:var(--accent);text-align:right;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:55%;
}

/* Profile form */
.profile-grid{display:flex;flex-direction:column;border-bottom:1px solid var(--border)}
.profile-row{
  display:grid;grid-template-columns:28px 1fr auto;
  align-items:center;gap:10px;
  padding:9px 20px;border-bottom:1px solid var(--border);
}
.profile-row:last-child{border-bottom:none}
.profile-row-selects-wrap{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.profile-row-icon{font-size:16px;text-align:center}
.profile-row-label{font-size:13px;font-weight:600;color:var(--text)}
.profile-row select{font-size:13px;padding:7px 32px 7px 10px}
.profile-form-footer{
  padding:12px 20px;display:flex;gap:8px;align-items:center;flex-wrap:wrap;
}
.profile-form-footer input{flex:1;min-width:160px;font-size:14px;padding:9px 12px}

/* ─────────────────────────────────────────
  SIDEBAR
───────────────────────────────────────── */
.col-side{display:flex;flex-direction:column;gap:16px}
.side-ad-rect{
  background:var(--surface);border:1px dashed var(--border2);border-radius:var(--radius);
  min-height:250px;display:flex;align-items:center;justify-content:center;
  flex-direction:column;gap:6px;color:var(--text-dim);font-size:11px;letter-spacing:.07em;text-transform:uppercase;
}
.side-ad-half{
  background:var(--surface);border:1px dashed var(--border2);border-radius:var(--radius);
  min-height:600px;display:flex;align-items:center;justify-content:center;
  flex-direction:column;gap:6px;color:var(--text-dim);font-size:11px;letter-spacing:.07em;text-transform:uppercase;
}
.affiliate-card{padding:18px}
.aff-title{font-size:11px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--text-muted);margin-bottom:12px}
.aff-links{display:flex;flex-direction:column;gap:7px}
.aff-link{
  display:flex;align-items:center;gap:10px;
  padding:10px 13px;background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius-sm);
  text-decoration:none;color:var(--text);font-size:13px;font-weight:500;
}
.aff-link:hover{border-color:var(--accent2);color:var(--accent2)}
.aff-link-sub{font-size:11px;color:var(--text-dim);margin-top:1px}
.aff-icon{font-size:17px;flex-shrink:0}

/* ─────────────────────────────────────────
  SAVED SIZES
───────────────────────────────────────── */
.saved-section{
  position:relative;z-index:10;
  max-width:1140px;margin:0 auto;
}
.saved-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 20px;border-bottom:1px solid var(--border);
}
.saved-header-title{font-family:'Syne',sans-serif;font-size:14px;font-weight:700;display:flex;align-items:center;gap:8px}
.saved-list{padding:12px 20px;display:flex;flex-direction:column;gap:8px}
.saved-empty-msg{padding:20px;color:var(--text-dim);font-size:13px;text-align:center}
.saved-item{
  background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius-sm);
  padding:10px 14px;display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;
}
.saved-item:hover{border-color:var(--accent)}
.saved-item-info{display:flex;flex-direction:column;gap:2px;flex:1;min-width:0}
.saved-item-name{font-size:13px;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.saved-item-meta{font-size:11px;color:var(--text-dim)}
.saved-item-sizes{font-size:12px;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1;text-align:right;padding-right:8px}
.saved-item-del{background:none;border:none;color:var(--text-dim);cursor:pointer;font-size:17px;line-height:1;flex-shrink:0;padding:2px}
.saved-item-del:hover{color:var(--accent3)}
.save-bar{padding:12px 20px;border-top:1px solid var(--border);display:flex;gap:8px;align-items:center;flex-wrap:wrap}

/* ─────────────────────────────────────────
  RECENTLY VIEWED
───────────────────────────────────────── */
.recent-section{
  position:relative;z-index:10;
  max-width:1140px;margin:0 auto;
}
.recent-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 20px;border-bottom:1px solid var(--border);
}
.recent-header-title{font-family:'Syne',sans-serif;font-size:14px;font-weight:700;display:flex;align-items:center;gap:8px}
.btn-clear-recent{background:none;border:none;color:var(--text-dim);font-family:'DM Sans',sans-serif;font-size:12px;cursor:pointer;padding:2px 6px}
.btn-clear-recent:hover{color:var(--accent3)}
.recent-list{padding:10px 20px 14px;display:flex;flex-direction:column;gap:6px}
.recent-item{
  display:flex;align-items:center;gap:12px;
  padding:9px 12px;border-radius:var(--radius-sm);
  background:var(--surface2);border:1px solid var(--border);cursor:pointer;
  transition:border-color var(--ease);
}
.recent-item:hover{border-color:var(--accent)}
.recent-item-icon{font-size:15px;flex-shrink:0}
.recent-item-info{display:flex;flex-direction:column;gap:1px;flex:1;min-width:0}
.recent-item-cat{font-size:11px;color:var(--text-dim);text-transform:uppercase;letter-spacing:.06em}
.recent-item-size{font-family:'Syne',sans-serif;font-size:15px;font-weight:700;color:var(--accent)}
.recent-item-country{font-size:11px;color:var(--text-muted);flex-shrink:0}

/* ─────────────────────────────────────────
  SEO CONTENT
───────────────────────────────────────── */
.seo-wrap{
  position:relative;z-index:10;
  max-width:1140px;margin:0 auto;padding:0 24px 60px;
}
.sec-title{font-family:'Syne',sans-serif;font-size:22px;font-weight:800;letter-spacing:-.02em;margin-bottom:8px}
.sec-sub{color:var(--text-muted);font-size:14px;font-weight:300;margin-bottom:24px;max-width:540px;line-height:1.7}
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:44px}
@media(max-width:680px){.feat-grid{grid-template-columns:1fr}}
.feat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.feat-icon{width:38px;height:38px;border-radius:9px;background:var(--accent-dim);color:var(--accent);font-size:19px;display:flex;align-items:center;justify-content:center;margin-bottom:11px}
.feat-card h3{font-family:'Syne',sans-serif;font-size:14px;font-weight:700;margin-bottom:5px}
.feat-card p{font-size:13px;color:var(--text-muted);line-height:1.6}
.country-pills{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:40px}
.cpill{background:var(--surface);border:1px solid var(--border);border-radius:100px;padding:6px 14px;font-size:13px;color:var(--text-muted)}
.faq-list{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--surface);box-shadow:var(--shadow);margin-bottom:40px}
.faq-item{border-bottom:1px solid var(--border)}
.faq-item:last-child{border-bottom:none}
.faq-q{width:100%;padding:16px 20px;background:none;border:none;text-align:left;cursor:pointer;font-family:'DM Sans',sans-serif;font-size:14px;font-weight:600;color:var(--text);display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq-q:hover{background:var(--surface2)}
.faq-arr{font-size:13px;color:var(--text-muted);transition:transform .2s;flex-shrink:0}
.faq-item.open .faq-arr{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s ease;font-size:14px;color:var(--text-muted);line-height:1.75;padding:0 20px}
.faq-item.open .faq-a{max-height:300px;padding:0 20px 16px}
.seo-block{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px 32px;box-shadow:var(--shadow);margin-bottom:40px}
.seo-block h2{font-family:'Syne',sans-serif;font-size:19px;font-weight:800;margin-bottom:10px;letter-spacing:-.02em}
.seo-block h3{font-family:'Syne',sans-serif;font-size:15px;font-weight:700;margin:18px 0 7px}
.seo-block p{font-size:14px;color:var(--text-muted);line-height:1.8;margin-bottom:8px}
.seo-block ul{font-size:14px;color:var(--text-muted);line-height:1.8;padding-left:20px}
.seo-block ul li{margin-bottom:4px}

/* ─────────────────────────────────────────
  FOOTER
───────────────────────────────────────── */
footer{
  position:relative;z-index:10;
  max-width:1140px;margin:0 auto;
  padding:20px 24px 80px;
  border-top:1px solid var(--border);
  display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;
}
.foot-copy{font-size:12px;color:var(--text-dim)}
.foot-links{display:flex;gap:16px}
.foot-links a{font-size:12px;color:var(--text-dim);text-decoration:none}
.foot-links a:hover{color:var(--text-muted)}
.ad-sticky-mobile{
  position:fixed;bottom:0;left:0;right:0;z-index:100;
  background:var(--surface);border-top:1px solid var(--border);
  height:58px;display:flex;align-items:center;justify-content:center;
  font-size:11px;color:var(--text-dim);letter-spacing:.07em;text-transform:uppercase;
}
@media(min-width:769px){.ad-sticky-mobile{display:none}}

/* ─────────────────────────────────────────
  TOAST
───────────────────────────────────────── */
.toast{
  position:fixed;bottom:76px;left:50%;
  transform:translateX(-50%) translateY(16px);
  background:var(--accent);color:var(--tab-ink);
  padding:9px 20px;border-radius:100px;
  font-size:13px;font-weight:600;
  opacity:0;pointer-events:none;z-index:300;white-space:nowrap;
  transition:opacity .25s,transform .25s;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ─────────────────────────────────────────
  ANIMATIONS
───────────────────────────────────────── */
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.card{animation:fadeUp .38s ease both}

::-webkit-scrollbar{width:5px;height:5px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}

/* ─────────────────────────────────────────
  RESPONSIVE — SMALL SCREENS
  Single source of truth for all breakpoints
───────────────────────────────────────── */

/* ── 600px and below ── */
@media(max-width:600px){

  /* Reduce page horizontal padding */
  .hero,
  .ad-hero,
  .page,
  .saved-section,
  .recent-section,
  .profile-section,
  .seo-wrap{ padding-left:12px; padding-right:12px; }

  /* Hero */
  .hero{ padding-top:24px; padding-bottom:20px; }
  .hero-stats{ gap:16px; }
  .hstat strong{ font-size:18px; }

  /* Header */
  header{ padding:14px 12px 0; }
  .logo-text{ font-size:17px; }

  /* Ad leaderboard — hide on very small screens to avoid wasted space */
  .ad-hero{ display:none; }

  /* Accordion inner padding tighter */
  .acc-inner{ padding:14px 12px; }
  .acc-trigger{ padding:12px 14px; }

  /* Result — smaller source size value */
  .result-from-val{ font-size:26px; }

  /* Result row stacks vertically */
  .result-row{ flex-direction:column; align-items:flex-start; gap:10px; }
  .arrow-sep{ display:none; }
  .badges{ width:100%; }

  /* Save bar */
  .save-bar{ padding:10px 12px; }
  .save-name-wrap{ min-width:0; width:100%; }
  .save-name-wrap input{ min-width:0; }

  /* Sub tabs smaller */
  .sub-tabs-wrap{ padding:8px 10px; gap:5px; }
  .stab{ padding:5px 10px; font-size:12px; }

  /* Main tabs */
  .mtab{ padding:10px 6px; font-size:12px; }
  .mtab-icon{ font-size:17px; }

  /* Profile grid — stack selects below label on mobile */
  .profile-row{
    grid-template-columns:24px 1fr;
    grid-template-rows:auto auto;
    gap:6px;
    padding:10px 12px;
  }
  .profile-row-selects-wrap{
    grid-column:1 / -1;
    grid-template-columns:1fr 1fr;
    gap:6px;
  }
  .profile-row select{ font-size:12px; }

  /* Profile item actions — wrap tightly */
  .profile-item-actions{ gap:4px; }
  .profile-item-actions .btn-action{
    padding:5px 8px;
    font-size:11px;
  }

  /* Profile item header — stack name and actions */
  .profile-item-header{
    flex-direction:column;
    align-items:flex-start;
    gap:8px;
  }

  /* Profile form footer — stack input and button */
  .profile-form-footer{
    flex-direction:column;
    align-items:stretch;
    padding:12px;
    gap:8px;
  }
  .profile-form-footer input,
  .profile-form-footer .btn-save-confirm{ width:100%; }

  /* Saved items — truncate sizes string more aggressively */
  .saved-item-sizes{ max-width:80px; }

  /* Recent items */
  .recent-list{ padding:8px 12px 12px; }

  /* Saved list */
  .saved-list{ padding:8px 12px; }

  /* Result actions — wrap buttons */
  .result-actions{ padding-top:10px; gap:6px; }
  .btn-action{ padding:6px 10px; font-size:12px; }

  /* Share dropdown — full width on mobile */
  .share-dropdown{ min-width:140px; }
  .share-option{ padding:9px 12px; font-size:12px; }

  /* SEO section */
  .seo-block{ padding:18px 16px; }
  .sec-title{ font-size:18px; }

  /* Footer */
  footer{ padding:16px 12px 80px; flex-direction:column; align-items:flex-start; gap:8px; }

  /* FAQ */
  .faq-q{ padding:13px 14px; font-size:13px; }
  .faq-a{ padding:0 14px; }
  .faq-item.open .faq-a{ padding:0 14px 14px; }

  /* Country pills wrap */
  .country-pills{ gap:6px; }
  .cpill{ font-size:12px; padding:5px 10px; }
}

/* ── 400px and below — extra tight ── */
@media(max-width:400px){
  .logo-text{ display:none; }
  .hstat strong{ font-size:16px; }
  .hero-pill{ font-size:10px; }
  .mtab span:not(.mtab-icon){ display:none; }
  .saved-item-sizes{ display:none; }
}