/* ═══════════════════════════════════════════════════════════════════════════
   FORM.CSS — Form Generator · Santiago Rada Design Systems
   Responsive: mobile-first, breakpoints en 768px y 1024px
   ═══════════════════════════════════════════════════════════════════════════ */

:root {
  --bg-root:#0b0c0e; --bg-surface:#111317; --bg-card:#161a1f; --bg-elevated:#1d2128;
  --bg-overlay:rgba(255,255,255,.04); --border:rgba(255,255,255,.08);
  --border-active:rgba(200,255,87,.4); --accent:#c8ff57; --accent-dim:#a8e040;
  --accent-glow:rgba(200,255,87,.15); --text-primary:#f0f2f5; --text-secondary:#8a8f99;
  --text-muted:#545960; --text-inverse:#0b0c0e;
  --sidebar-w:348px; --header-h:0px;
  --ease-spring:cubic-bezier(.34,1.56,.64,1); --ease-out:cubic-bezier(.16,1,.3,1);
  --font-ui:'Syne',sans-serif; --font-serif:'DM Serif Display',serif; --font-mono:'JetBrains Mono',monospace;
}

/* ── Reset ──────────────────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg-root);
  color:var(--text-primary);
  font-family:var(--font-ui);
  font-size:14px;
  line-height:1.5;
  min-height:100vh;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

button{cursor:pointer;font-family:inherit;border:none;background:none;}
input,select,textarea{font-family:inherit;}
::-webkit-scrollbar{width:5px;height:5px;}
::-webkit-scrollbar-track{background:transparent;}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:10px;}
::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,.15);}
.hidden{display:none!important;}

/* ── HEADER ─────────────────────────────────────────────────────────────── */
.app-header{
  position:fixed;top:0;left:0;right:0;
  height:var(--header-h);
  background:rgba(11,12,14,.9);
  backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 20px;
  z-index:100;
}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:15px;letter-spacing:-.02em;}
.logo-mark{width:28px;height:28px;background:var(--accent);border-radius:7px;display:grid;place-items:center;flex-shrink:0;}
.logo-mark svg{color:var(--text-inverse);}
.logo em{font-style:italic;font-family:var(--font-serif);color:var(--accent);font-size:16px;}
.header-right{display:flex;align-items:center;gap:10px;}
.header-badge{
  font-size:11px;font-weight:600;
  background:var(--accent-glow);border:1px solid rgba(200,255,87,.25);
  color:var(--accent);padding:3px 10px;border-radius:20px;
  letter-spacing:.06em;text-transform:uppercase;
}
.live-pill{
  display:flex;align-items:center;gap:6px;
  font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;
  color:var(--text-muted);padding:4px 10px;border-radius:20px;
  border:1px solid var(--border);transition:all .3s;
}
.live-pill.active{color:var(--accent);border-color:rgba(200,255,87,.25);background:var(--accent-glow);}
.live-dot{width:6px;height:6px;border-radius:50%;background:var(--text-muted);transition:background .3s;}
.live-pill.active .live-dot{background:var(--accent);animation:lp 1.4s ease-in-out infinite;}
@keyframes lp{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.4;transform:scale(.7);}}

/* Ocultar badge en móvil pequeño */
@media (max-width:480px){
  .header-badge{display:none;}
  .logo em{font-size:14px;}
}

/* ── LAYOUT ─────────────────────────────────────────────────────────────── */
.app-layout{
  display:flex;
  margin-top:var(--header-h);
  height:calc(100vh - var(--header-h));
}

/* ── SIDEBAR ─────────────────────────────────────────────────────────────── */
.sidebar{
  width:var(--sidebar-w);
  flex-shrink:0;
  background:var(--bg-surface);
  border-right:1px solid var(--border);
  overflow-y:auto;
  display:flex;flex-direction:column;
  transition:transform .35s var(--ease-out), width .35s var(--ease-out);
}
.sidebar-inner{padding:14px;flex:1;display:flex;flex-direction:column;gap:4px;}
.ctrl-section{border:1px solid var(--border);border-radius:10px;overflow:hidden;background:var(--bg-card);}
.ctrl-section-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 14px;cursor:pointer;user-select:none;transition:background .15s;
}
.ctrl-section-head:hover{background:var(--bg-overlay);}
.ctrl-section-title{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text-secondary);display:flex;align-items:center;gap:8px;}
.ctrl-section-title .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);}
.ctrl-section-chevron{color:var(--text-muted);transition:transform .2s;flex-shrink:0;}
.ctrl-section.open .ctrl-section-chevron{transform:rotate(180deg);}
.ctrl-section-body{display:none;padding:8px 14px 12px;border-top:1px solid var(--border);}
.ctrl-section.open .ctrl-section-body{display:block;}
.ctrl-row{display:flex;align-items:center;justify-content:space-between;padding:6px 0;gap:12px;}
.ctrl-row+.ctrl-row{border-top:1px solid rgba(255,255,255,.04);}
.ctrl-label{font-size:12px;color:var(--text-secondary);white-space:nowrap;flex-shrink:0;font-weight:500;}
.ctrl-label small{display:block;font-size:10px;color:var(--text-muted);font-weight:400;}
.num-input-wrap{display:flex;align-items:center;background:var(--bg-root);border:1px solid var(--border);border-radius:7px;overflow:hidden;width:108px;flex-shrink:0;}
.num-btn{width:26px;height:28px;display:grid;place-items:center;font-size:14px;color:var(--text-muted);transition:color .15s,background .15s;flex-shrink:0;}
.num-btn:hover{color:var(--text-primary);background:var(--bg-overlay);}
.num-input{flex:1;min-width:0;background:transparent;border:none;outline:none;color:var(--text-primary);font-family:var(--font-mono);font-size:12px;text-align:center;padding:0;}
.num-input-unit{font-size:10px;color:var(--text-muted);padding-right:6px;font-family:var(--font-mono);}
.color-wrap{display:flex;align-items:center;gap:5px;}
.color-swatch-btn{width:28px;height:28px;border-radius:6px;border:1px solid var(--border);overflow:hidden;flex-shrink:0;cursor:pointer;position:relative;}
.color-swatch-btn input[type=color]{position:absolute;inset:-4px;width:calc(100% + 8px);height:calc(100% + 8px);cursor:pointer;border:none;padding:0;opacity:0;}
.color-preview{width:100%;height:100%;pointer-events:none;}
.color-hex{font-family:var(--font-mono);font-size:11px;color:var(--text-secondary);background:var(--bg-root);border:1px solid var(--border);border-radius:6px;padding:4px 6px;width:68px;outline:none;transition:border-color .15s;}
.color-hex:focus{border-color:var(--accent);}
.opacity-mini{font-family:var(--font-mono);font-size:11px;color:var(--text-secondary);background:var(--bg-root);border:1px solid var(--border);border-radius:6px;padding:4px 5px;width:52px;text-align:center;outline:none;transition:border-color .15s;}
.opacity-mini:focus{border-color:var(--accent);}
.ctrl-select{background:var(--bg-root);border:1px solid var(--border);border-radius:7px;color:var(--text-primary);font-family:var(--font-ui);font-size:12px;padding:5px 8px;outline:none;cursor:pointer;transition:border-color .15s;flex-shrink:0;}
.ctrl-select:focus{border-color:var(--accent);}
.state-tabs{display:flex;gap:3px;background:var(--bg-root);border-radius:8px;padding:3px;margin-bottom:4px;border:1px solid var(--border);}
.state-tab{flex:1;padding:5px 4px;font-size:11px;font-weight:600;border-radius:5px;color:var(--text-muted);transition:all .15s;text-align:center;letter-spacing:.02em;}
.state-tab.active{background:var(--bg-elevated);color:var(--text-primary);box-shadow:0 1px 3px rgba(0,0,0,.3);}
.state-tab:hover:not(.active){color:var(--text-secondary);}
.shadow-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;}

/* Shadow toggle */
.shadow-toggle-row{display:flex;align-items:center;justify-content:space-between;padding:8px 0 6px;border-bottom:1px solid rgba(255,255,255,.04);margin-bottom:8px;}
.shadow-toggle-label{font-size:12px;color:var(--text-secondary);font-weight:600;}
.mini-sw{position:relative;width:36px;height:20px;flex-shrink:0;cursor:pointer;}
.mini-sw input{opacity:0;width:0;height:0;position:absolute;}
.mini-sw-track{position:absolute;inset:0;border-radius:20px;background:rgba(255,255,255,.12);transition:background .2s;}
.mini-sw-thumb{position:absolute;top:3px;left:3px;width:14px;height:14px;border-radius:50%;background:#fff;transition:left .2s var(--ease-spring);box-shadow:0 1px 4px rgba(0,0,0,.4);}
.mini-sw input:checked~.mini-sw-track{background:var(--accent);}
.mini-sw input:checked~.mini-sw-thumb{left:19px;background:#000;}
.shadow-fields{transition:opacity .2s;}
.shadow-fields.disabled{opacity:.3;pointer-events:none;}

/* Botón generar */
.btn-generate{
  margin:14px 14px 16px;
  display:flex;align-items:center;justify-content:center;gap:8px;
  background:var(--accent);color:var(--text-inverse);
  font-family:var(--font-ui);font-size:13px;font-weight:800;letter-spacing:.02em;
  border-radius:10px;padding:13px 20px;
  transition:all .2s var(--ease-spring);
  position:relative;overflow:hidden;
}
.btn-generate::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.2) 0%,transparent 50%);opacity:0;transition:opacity .2s;}
.btn-generate:hover{transform:translateY(-1px);box-shadow:0 8px 24px rgba(200,255,87,.3);}
.btn-generate:hover::before{opacity:1;}
.btn-generate:active{transform:translateY(0);}

/* ── SIDEBAR — botón toggle (mobile) ───────────────────────────────────── */
.sidebar-toggle{
  display:none;
  position:fixed;
  bottom:20px;left:20px;
  z-index:300;
  width:44px;height:44px;
  background:var(--accent);
  border-radius:12px;
  place-items:center;
  box-shadow:0 4px 20px rgba(200,255,87,.35);
  transition:transform .2s var(--ease-spring);
}
.sidebar-toggle:hover{transform:scale(1.08);}
.sidebar-toggle svg{color:var(--text-inverse);}

/* ── MAIN ────────────────────────────────────────────────────────────────── */
.main-area{flex:1;display:flex;flex-direction:column;overflow:hidden;min-width:0;}
.main-split{flex:1;display:flex;overflow:hidden;}

/* ── LIVE PANE ───────────────────────────────────────────────────────────── */
.live-pane{
  width:340px;flex-shrink:0;
  border-right:1px solid var(--border);
  background:var(--bg-surface);
  display:flex;flex-direction:column;overflow:hidden;
  transition:width .35s var(--ease-out),opacity .3s;
}
.live-pane.collapsed{width:0;opacity:0;pointer-events:none;overflow:hidden;}
.live-pane-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 16px;border-bottom:1px solid var(--border);flex-shrink:0;
}
.live-pane-title{font-size:11px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--text-muted);}
.bg-dots{display:flex;gap:4px;}
.bg-dot{width:18px;height:18px;border-radius:50%;cursor:pointer;border:2px solid transparent;transition:all .15s;}
.bg-dot.active{border-color:var(--accent);transform:scale(1.1);}
.live-pane-body{flex:1;overflow-y:auto;padding:18px 14px;display:flex;flex-direction:column;gap:0;transition:background .3s;}

/* ── RESULTS PANE ────────────────────────────────────────────────────────── */
.results-pane{flex:1;display:flex;flex-direction:column;overflow:hidden;min-width:0;}
.results-toolbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 16px;border-bottom:1px solid var(--border);flex-shrink:0;gap:12px;
  flex-wrap:wrap;
}
.results-toolbar-left{display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.toolbar-label{font-size:11px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--text-muted);white-space:nowrap;}
.filter-chips{display:flex;gap:4px;flex-wrap:wrap;}
.filter-chip{font-size:11px;font-weight:600;padding:4px 10px;border-radius:20px;background:var(--bg-card);border:1px solid var(--border);color:var(--text-muted);transition:all .15s;}
.filter-chip.active{background:var(--accent-glow);border-color:var(--border-active);color:var(--accent);}
.filter-chip:hover:not(.active){color:var(--text-secondary);border-color:rgba(255,255,255,.15);}
.toolbar-right{display:flex;align-items:center;gap:8px;flex-shrink:0;}
.bg-toggle{display:flex;gap:2px;background:var(--bg-card);border:1px solid var(--border);border-radius:8px;padding:3px;}
.bg-option{width:22px;height:22px;border-radius:4px;transition:all .15s;border:1px solid transparent;}
.bg-option.active{border-color:var(--accent);transform:scale(1.1);}
.bg-option:hover:not(.active){transform:scale(1.05);}
.btn-copy-css{
  display:flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;padding:7px 12px;border-radius:8px;
  background:var(--bg-elevated);border:1px solid var(--border);color:var(--text-secondary);
  transition:all .15s;white-space:nowrap;
}
.btn-copy-css:hover{border-color:var(--border-active);color:var(--accent);}
.btn-figma-json{
  display:flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;padding:7px 12px;border-radius:8px;
  background:var(--bg-elevated);border:1px solid var(--border);color:var(--text-secondary);
  transition:all .15s;white-space:nowrap;
}
.btn-figma-json:hover{border-color:rgba(255,255,255,.2);color:var(--text-primary);background:var(--bg-card);}
.results-canvas{flex:1;overflow-y:auto;padding:28px;transition:background .3s;}
.results-canvas.bg-dark{background:#0b0c0e;}
.results-canvas.bg-mid{background:#1e2026;}
.results-canvas.bg-light{background:#f0f2f5;}

/* ── EMPTY STATE ─────────────────────────────────────────────────────────── */
.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;min-height:400px;gap:16px;text-align:center;}
.empty-icon{width:72px;height:72px;background:var(--bg-card);border:1px solid var(--border);border-radius:18px;display:grid;place-items:center;position:relative;}
.empty-icon::after{content:'';position:absolute;inset:-1px;border-radius:19px;background:linear-gradient(135deg,rgba(200,255,87,.15),transparent);z-index:-1;}
.empty-title{font-size:18px;font-weight:800;letter-spacing:-.02em;}
.empty-sub{font-size:13px;color:var(--text-muted);max-width:28ch;line-height:1.6;}
.empty-sub strong{color:var(--accent);}

/* ── COMP CARDS ──────────────────────────────────────────────────────────── */
.components-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px;max-width:1280px;margin:0 auto;}
.comp-card{background:var(--bg-card);border:1px solid var(--border);border-radius:14px;overflow:hidden;animation:ci .35s var(--ease-out) both;}
.bg-light .comp-card{background:#fff;border-color:rgba(0,0,0,.08);}
@keyframes ci{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:translateY(0);}}
.comp-card-head{display:flex;align-items:center;justify-content:space-between;padding:11px 16px 10px;border-bottom:1px solid var(--border);}
.bg-light .comp-card-head{border-color:rgba(0,0,0,.06);}
.comp-card-title{font-size:11px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--text-muted);}
.bg-light .comp-card-title{color:#999;}
.comp-card-tag{font-size:10px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;background:var(--accent-glow);color:var(--accent);border:1px solid rgba(200,255,87,.2);padding:2px 7px;border-radius:10px;}
.comp-card-body{padding:18px 16px;display:flex;flex-direction:column;gap:10px;}
.comp-label{display:block;font-size:11px;font-weight:600;margin-bottom:5px;color:var(--text-muted);letter-spacing:.03em;}
.bg-light .comp-label{color:#999;}

/* ── LIVE SECTION LABEL ──────────────────────────────────────────────────── */
.live-sect{font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:rgba(200,255,87,.45);margin:14px 0 8px;}
.live-sect:first-child{margin-top:0;}
.live-sp{height:12px;}

/* ── GENERATED ELEMENTS ──────────────────────────────────────────────────── */
.gen-input{width:100%;outline:none;transition:all .18s;appearance:none;}
.gen-input:disabled{opacity:.45;cursor:not-allowed;}
.gen-input-wrap{position:relative;display:flex;align-items:center;}
.gen-input-icon{position:absolute;display:flex;align-items:center;justify-content:center;pointer-events:none;}
.gen-input-icon.left{left:0;}.gen-input-icon.right{right:0;}
.gen-textarea{width:100%;resize:vertical;outline:none;transition:all .18s;}
.gen-select{width:100%;appearance:none;outline:none;cursor:pointer;transition:all .18s;}
.gen-select-wrap{position:relative;}
.gen-select-wrap::after{content:'';position:absolute;right:12px;top:50%;transform:translateY(-50%);width:0;height:0;border-left:4px solid transparent;border-right:4px solid transparent;border-top:5px solid currentColor;pointer-events:none;opacity:.5;}
.gen-slider{width:100%;appearance:none;cursor:pointer;background:transparent;}
.gen-slider::-webkit-slider-runnable-track{height:4px;border-radius:99px;background:rgba(255,255,255,.1);}
.gen-slider::-webkit-slider-thumb{appearance:none;border-radius:50%;margin-top:-7px;cursor:pointer;transition:transform .15s;}
.gen-slider::-webkit-slider-thumb:active{transform:scale(1.2);}
.gen-date{width:100%;appearance:none;outline:none;cursor:pointer;transition:all .18s;}
.gen-date::-webkit-calendar-picker-indicator{filter:invert(1) opacity(.4);cursor:pointer;}

/* ── TOAST ───────────────────────────────────────────────────────────────── */
.toast{
  position:fixed;
  bottom:24px;
  right:24px;
  background:var(--bg-elevated);
  border:1px solid var(--border);
  border-radius:12px;
  padding:12px 18px;
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:600;
  box-shadow:0 8px 32px rgba(0,0,0,.4);
  z-index:1000;
  transform:translateX(120%) !important;
  transition:transform .35s var(--ease-spring) !important;
  pointer-events:none;
}
.toast.show { transform:translateX(0) !important; }
.toast-icon { color:var(--accent); }

/* ── CSS PANEL ───────────────────────────────────────────────────────────── */
.css-panel{position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;background:rgba(0,0,0,.7);backdrop-filter:blur(10px);}
.css-panel.open{display:flex;}
.css-panel-card{background:var(--bg-surface);border:1px solid var(--border);border-radius:16px;width:640px;max-width:90vw;max-height:80vh;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 24px 80px rgba(0,0,0,.5);}
.css-panel-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border);}
.css-panel-title{font-size:14px;font-weight:800;}
.css-panel-close{width:32px;height:32px;display:grid;place-items:center;background:var(--bg-elevated);border-radius:8px;color:var(--text-muted);font-size:18px;transition:all .15s;}
.css-panel-close:hover{color:var(--text-primary);}
.css-panel-body{flex:1;overflow-y:auto;padding:20px;}
.css-code{font-family:var(--font-mono);font-size:12px;line-height:1.7;color:#a8b3c1;white-space:pre;overflow-x:auto;}
.css-panel-foot{padding:12px 20px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:8px;}
.btn-sm{font-size:12px;font-weight:700;padding:8px 16px;border-radius:8px;transition:all .15s;}
.btn-sm.primary{background:var(--accent);color:var(--text-inverse);}
.btn-sm.primary:hover{background:var(--accent-dim);}
.btn-sm.ghost{background:var(--bg-elevated);border:1px solid var(--border);color:var(--text-secondary);}
.btn-sm.ghost:hover{color:var(--text-primary);}

/* ══════════════════════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════════════════════

   Breakpoints:
     ≤ 1023px  → Tablet: sidebar colapsable, live-pane oculto por defecto
     ≤ 767px   → Mobile: layout vertical, sidebar como drawer, sin live-pane
     ≤ 479px   → Mobile S: ajustes de densidad y tipografía
*/

/* ── Tablet (≤ 1023px) ───────────────────────────────────────────────────── */
@media (max-width:1023px){

  :root{ --sidebar-w:300px; }

  /* Sidebar: drawer que entra desde la izquierda */
  .sidebar{
    position:fixed;
    top:var(--header-h);
    left:0;
    bottom:0;
    z-index:200;
    transform:translateX(-100%);
    box-shadow:4px 0 32px rgba(0,0,0,.5);
    width:var(--sidebar-w);
  }
  .sidebar.open{transform:translateX(0);}

  /* Overlay semitransparente detrás del drawer */
  .sidebar-backdrop{
    /* display:none; */
    position:fixed;inset:0;
    top:var(--header-h);
    background:rgba(0,0,0,.55);
    backdrop-filter:blur(4px);
    z-index:199;
  }
  .sidebar-backdrop.open{display:block;}

  /* Botón toggle visible */
  .sidebar-toggle{display:grid;}

  /* Layout ocupa todo el ancho */
  .app-layout{
    height:calc(100vh - var(--header-h));
  }
  .main-area{width:100%;}

  /* Live pane más estrecho */
  .live-pane{width:280px;}

  /* Grid de cards: 2 columnas o 1 según espacio */
  .components-grid {grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); }

  /* Toolbar: stack en dos filas */
  .results-toolbar{flex-direction:row;flex-wrap:wrap;gap:8px;}
  .results-toolbar-left{flex:1;min-width:0;}
  .toolbar-right{flex-shrink:0;}
}

/* ── Mobile (≤ 767px) ────────────────────────────────────────────────────── */
@media (max-width:767px){

  :root{ --sidebar-w:280px; }

  /* Sin overflow:hidden en body → scroll nativo */
  body{overflow-y:auto;}

  /* Header */
  .app-header{padding:0 14px;}
  .live-pill span{display:none;} /* solo el dot */

  /* Layout apilado verticalmente */
  .app-layout{
    flex-direction:column;
    height:auto;
    min-height:calc(100vh - var(--header-h));
  }

  /* Main y split sin overflow hidden */
  .main-area{overflow:visible;}
  .main-split{
    flex-direction:column;
    overflow:visible;
    height:auto;
  }

  /* Live pane: se convierte en fila horizontal colapsable encima del canvas */
  .live-pane{
    width:100%;
    border-right:none;
    border-bottom:1px solid var(--border);
    max-height:260px;
    transition:max-height .35s var(--ease-out), opacity .3s;
  }
  .live-pane.collapsed{
    width:100%;
    max-height:0;
    opacity:0;
    pointer-events:none;
    overflow:hidden;
  }
  .live-pane-body{
    flex-direction:row;
    flex-wrap:wrap;
    padding:12px;
    gap:10px;
    overflow-x:auto;
    overflow-y:hidden;
  }

  /* Results pane ocupa todo */
  .results-pane{flex:1;}

  /* Canvas: padding más compacto */
  .results-canvas{padding:16px 12px;}

  /* Grid de cards: 1 columna */
  .components-grid{grid-template-columns:1fr;}

  /* Toolbar vertical */
  .results-toolbar{
    flex-direction:column;
    align-items:flex-start;
    gap:8px;
    padding:10px 12px;
  }
  .results-toolbar-left,
  .toolbar-right{width:100%;}
  .toolbar-right{justify-content:flex-end;}
  .filter-chips{flex-wrap:nowrap;overflow-x:auto;padding-bottom:2px;}

  /* Toast: ancho casi completo, centrado */
  .toast{
    left:16px;right:16px;bottom:16px;
    transform:translateY(120%);
  }
  .toast.show{transform:translateY(0);}

  /* CSS panel: full screen en mobile */
  .css-panel-card{
    width:100%;max-width:100%;
    height:100%;max-height:100%;
    border-radius:0;
  }

  /* Botón toggle: abajo a la derecha en mobile */
  .sidebar-toggle{left:auto;right:16px;bottom:16px;}

  /* Empty state */
  .empty-state{min-height:240px;}
  .empty-title{font-size:16px;}
}

/* ── Mobile S (≤ 479px) ──────────────────────────────────────────────────── */
@media (max-width:479px){

  /* Header compacto */
  .app-header{padding:0 12px;}
  .logo em{display:none;}          /* solo logo-mark + texto */
  .header-right{gap:6px;}
  .live-pill{padding:4px 7px;}

  /* Sidebar más compacto */
  :root{ --sidebar-w:260px; }
  .sidebar-inner{padding:10px;}
  .ctrl-row{gap:8px;}
  .num-input-wrap{width:92px;}

  /* Cards con menos padding */
  .comp-card-body{padding:14px 12px;}
  .comp-card-head{padding:9px 12px 8px;}

  /* Tipografía de empty state */
  .empty-title{font-size:15px;}
  .empty-sub{font-size:12px;}

  /* Botón generar full-width en panel */
  .btn-generate{margin:10px 10px 12px;font-size:12px;padding:11px 16px;}

  /* Shadow grid: 1 columna */
  .shadow-grid{grid-template-columns:1fr;}

  /* Resultados: padding mínimo */
  .results-canvas{padding:12px 8px;}
}