/* =====================================================
   CLICK FERRAMENTAS — Global Stylesheet
   clickferramentas.online
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;500;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,400&display=swap');

/* === RESET === */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
img{max-width:100%;display:block;}
button{cursor:pointer;font-family:inherit;}
a{text-decoration:none;}
ul{list-style:none;}

/* === TOKENS === */
:root{
  --bg:         #08090d;
  --bg2:        #0f1016;
  --bg3:        #14151e;
  --bg4:        #1c1d2a;
  --purple:     #7c6fff;
  --purple-d:   rgba(124,111,255,.12);
  --purple-g:   rgba(124,111,255,.25);
  --orange:     #ff6b35;
  --orange-d:   rgba(255,107,53,.1);
  --green:      #00d97e;
  --green-d:    rgba(0,217,126,.1);
  --blue:       #3b82f6;
  --red:        #ef4444;
  --yellow:     #f59e0b;
  --text:       #dde1f0;
  --text-m:     rgba(221,225,240,.5);
  --text-d:     rgba(221,225,240,.25);
  --border:     rgba(255,255,255,.07);
  --border-h:   rgba(255,255,255,.14);
  --sidebar-w:  240px;
  --radius:     10px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --shadow:     0 4px 24px rgba(0,0,0,.4);
  --shadow-lg:  0 12px 48px rgba(0,0,0,.6);
  --glow:       0 0 20px rgba(124,111,255,.3);
}

/* === BASE === */
html{scroll-behavior:smooth;}
body{
  font-family:'DM Sans',sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  min-height:100vh;
  opacity:0;
  transition:opacity .3s ease;
}
body.visible{opacity:1;}

/* === PROGRESS BAR === */
#progress-bar{
  position:fixed;top:0;left:0;
  height:2px;width:0;
  background:linear-gradient(90deg,var(--purple),var(--orange));
  z-index:9999;
  transition:width .3s ease;
  box-shadow:0 0 8px var(--purple-g);
}

/* === LAYOUT === */
.wrapper{display:flex;min-height:100vh;}

/* Sidebar */
.sidebar{
  width:var(--sidebar-w);
  background:var(--bg2);
  border-right:1px solid var(--border);
  position:fixed;top:0;left:0;bottom:0;
  overflow-y:auto;z-index:100;
  display:flex;flex-direction:column;
  transition:transform .28s cubic-bezier(.4,0,.2,1);
  scrollbar-width:thin;
  scrollbar-color:var(--bg4) transparent;
}
.sidebar::-webkit-scrollbar{width:4px;}
.sidebar::-webkit-scrollbar-track{background:transparent;}
.sidebar::-webkit-scrollbar-thumb{background:var(--bg4);border-radius:4px;}

.sidebar-logo{
  display:flex;align-items:center;gap:10px;
  padding:18px 16px 16px;
  border-bottom:1px solid var(--border);
  transition:opacity .2s;
}
.sidebar-logo:hover{opacity:.8;}

.logo-icon{
  width:36px;height:36px;flex-shrink:0;
  background:linear-gradient(135deg,var(--purple),var(--orange));
  border-radius:9px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--glow);
}
.logo-icon svg{width:20px;height:20px;}
.logo-text{font-family:'Sora',sans-serif;font-size:.88rem;font-weight:700;color:var(--text);}
.logo-domain{font-size:.65rem;color:var(--text-m);margin-top:1px;}

.sidebar-nav{padding:10px 8px;flex:1;}
.nav-section{margin-bottom:18px;}
.nav-label{
  font-size:.66rem;font-weight:700;color:var(--text-d);
  text-transform:uppercase;letter-spacing:.8px;
  padding:0 8px;margin-bottom:3px;
}

.nav-item{
  display:flex;align-items:center;gap:9px;
  padding:8px 10px;border-radius:var(--radius);
  color:var(--text-m);font-size:.85rem;font-weight:500;
  transition:all .18s;position:relative;
}
.nav-item:hover{background:var(--bg3);color:var(--text);}
.nav-item.active{background:var(--purple-d);color:var(--purple);}
.nav-item.active::before{
  content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:55%;background:var(--purple);border-radius:0 3px 3px 0;
}
.nav-icon{font-size:15px;width:18px;text-align:center;flex-shrink:0;}
.nav-badge{
  margin-left:auto;font-size:.65rem;font-weight:700;
  padding:1px 6px;border-radius:20px;
  background:var(--purple-d);color:var(--purple);
}
.nav-badge.new{background:var(--orange-d);color:var(--orange);}

.sidebar-footer{
  padding:14px 16px;border-top:1px solid var(--border);
  font-size:.7rem;color:var(--text-d);text-align:center;
}
.sidebar-footer a{color:var(--text-d);transition:color .2s;}
.sidebar-footer a:hover{color:var(--text-m);}

/* Main */
.main{margin-left:var(--sidebar-w);flex:1;min-width:0;}

/* Topbar mobile */
.topbar{
  display:none;align-items:center;justify-content:space-between;
  padding:0 16px;height:56px;
  background:var(--bg2);border-bottom:1px solid var(--border);
  position:sticky;top:0;z-index:90;
}
.hamburger{
  width:38px;height:38px;background:var(--bg3);
  border:1px solid var(--border);border-radius:var(--radius);
  display:flex;align-items:center;justify-content:center;
  font-size:17px;color:var(--text);transition:all .2s;
}
.hamburger:hover{background:var(--bg4);}

/* Overlay */
.sidebar-overlay{
  display:none;position:fixed;inset:0;
  background:rgba(0,0,0,.65);z-index:99;
}
.sidebar-overlay.show{display:block;}

/* Page content */
.page-content{padding:32px 32px 64px;max-width:1100px;}

/* === AD SLOTS === */
.ad-slot{
  background:var(--bg3);border:1px dashed var(--border);
  border-radius:var(--radius);
  display:flex;align-items:center;justify-content:center;
  color:var(--text-d);font-size:.7rem;font-weight:600;
  letter-spacing:.5px;text-transform:uppercase;
}
.ad-slot.banner{height:90px;margin:0 0 24px;}
.ad-slot.rect{height:250px;max-width:300px;}
.ad-slot.mid{height:90px;margin:24px 0;}

/* === PAGE HEADER === */
.page-header{margin-bottom:28px;padding-bottom:22px;border-bottom:1px solid var(--border);}
.page-header-top{display:flex;align-items:center;gap:12px;margin-bottom:6px;}
.page-header-icon{
  width:44px;height:44px;background:var(--bg3);
  border:1px solid var(--border);border-radius:var(--radius-lg);
  display:flex;align-items:center;justify-content:center;font-size:22px;
}
.page-header h1{font-family:'Sora',sans-serif;font-size:1.5rem;font-weight:700;}
.page-header p{color:var(--text-m);font-size:.9rem;padding-left:56px;margin-top:2px;}

/* === TYPOGRAPHY === */
h1,h2,h3,h4{font-family:'Sora',sans-serif;font-weight:700;line-height:1.2;color:var(--text);}

/* === HERO (homepage) === */
.hero{
  background:linear-gradient(135deg,var(--bg2),var(--bg3));
  border:1px solid var(--border);border-radius:var(--radius-xl);
  padding:44px 36px;margin-bottom:28px;position:relative;overflow:hidden;
}
.hero::before{
  content:'';position:absolute;top:-40%;left:-10%;
  width:55%;height:200%;
  background:radial-gradient(ellipse,var(--purple-g) 0%,transparent 70%);
  pointer-events:none;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--purple-d);border:1px solid rgba(124,111,255,.2);
  color:var(--purple);padding:4px 14px;border-radius:20px;
  font-size:.72rem;font-weight:700;letter-spacing:.5px;
  text-transform:uppercase;margin-bottom:14px;
}
.hero h1{font-size:clamp(1.7rem,3.5vw,2.5rem);margin-bottom:10px;position:relative;z-index:1;}
.hero h1 span{color:var(--purple);}
.hero p{color:var(--text-m);font-size:.95rem;max-width:460px;position:relative;z-index:1;}
.hero-stats{display:flex;gap:28px;margin-top:22px;flex-wrap:wrap;position:relative;z-index:1;}
.hero-stat-num{font-family:'Sora',sans-serif;font-size:1.4rem;font-weight:700;color:var(--purple);}
.hero-stat-lbl{font-size:.7rem;color:var(--text-m);text-transform:uppercase;letter-spacing:.4px;margin-top:1px;}

/* === CATEGORY CARDS === */
.cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(195px,1fr));gap:10px;margin-bottom:28px;}
.category-card{
  background:var(--bg2);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:18px;
  display:flex;flex-direction:column;gap:9px;
  transition:all .22s;position:relative;overflow:hidden;
}
.category-card::after{
  content:'';position:absolute;bottom:0;left:0;right:0;
  height:2px;background:var(--c-accent,var(--purple));
  transform:scaleX(0);transform-origin:left;transition:transform .22s;
}
.category-card:hover{background:var(--bg3);border-color:var(--border-h);transform:translateY(-2px);box-shadow:var(--shadow);}
.category-card:hover::after{transform:scaleX(1);}
.card-icon{
  width:42px;height:42px;border-radius:var(--radius);
  display:flex;align-items:center;justify-content:center;font-size:20px;
  background:var(--c-bg,var(--purple-d));
}
.category-card h3{font-size:.92rem;font-weight:700;}
.category-card p{font-size:.76rem;color:var(--text-m);line-height:1.5;}
.card-count{font-size:.68rem;font-weight:700;padding:2px 8px;border-radius:20px;background:var(--purple-d);color:var(--purple);width:fit-content;}

/* Challenges section */
.challenges-section{
  background:linear-gradient(135deg,rgba(124,111,255,.07),rgba(255,107,53,.07));
  border:1px solid rgba(124,111,255,.14);
  border-radius:var(--radius-xl);padding:28px;margin-top:8px;
}
.section-label{
  font-size:.7rem;font-weight:700;color:var(--text-d);
  text-transform:uppercase;letter-spacing:.8px;
  margin-bottom:18px;display:flex;align-items:center;gap:8px;
}
.section-label::after{content:'';flex:1;height:1px;background:var(--border);}

/* === TOOL PANEL === */
.tool-panel{
  background:transparent;border:none;
  border-radius:0;margin-bottom:0;overflow:visible;
}
.tool-panel-header{
  display:flex;align-items:center;gap:10px;
  padding-bottom:16px;margin-bottom:20px;
  border-bottom:1px solid var(--border);
}
.tool-panel-icon{
  width:34px;height:34px;background:var(--bg3);
  border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0;
}
.tool-panel-header h2{font-size:.97rem;font-weight:600;}
.tool-panel-header p{font-size:.76rem;color:var(--text-m);margin-top:2px;}
.tool-body{padding:20px 0;}

/* === FORMS === */
label{
  display:block;font-size:.73rem;font-weight:600;
  color:var(--text-m);margin-bottom:6px;
  text-transform:uppercase;letter-spacing:.4px;
}
input[type=text],input[type=tel],input[type=email],
input[type=number],input[type=url],textarea,select{
  width:100%;padding:10px 13px;
  background:var(--bg3);border:1px solid var(--border);
  border-radius:var(--radius);font-family:'DM Sans',sans-serif;
  font-size:.9rem;color:var(--text);outline:none;
  transition:all .18s;appearance:none;-webkit-appearance:none;
}
input:focus,textarea:focus,select:focus{
  border-color:var(--purple);background:var(--bg4);
  box-shadow:0 0 0 3px var(--purple-d);
}
textarea{resize:vertical;min-height:120px;}
.form-group{margin-bottom:14px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.form-row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px;}

/* === BUTTONS === */
.btn{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 18px;border-radius:var(--radius);
  font-family:'DM Sans',sans-serif;font-size:.85rem;
  font-weight:600;border:none;cursor:pointer;
  transition:all .18s;white-space:nowrap;
}
.btn-primary{background:var(--purple);color:#fff;}
.btn-primary:hover{background:#6a61e8;transform:translateY(-1px);box-shadow:0 6px 20px var(--purple-g);}
.btn-orange{background:var(--orange);color:#fff;}
.btn-orange:hover{background:#e85e2c;transform:translateY(-1px);box-shadow:0 6px 16px rgba(255,107,53,.3);}
.btn-green{background:var(--green);color:#fff;}
.btn-green:hover{background:#00c070;transform:translateY(-1px);box-shadow:0 6px 16px rgba(0,217,126,.3);}
.btn-ghost{background:var(--bg3);color:var(--text);border:1px solid var(--border);}
.btn-ghost:hover{background:var(--bg4);border-color:var(--border-h);}
.btn-sm{padding:6px 13px;font-size:.78rem;border-radius:7px;}
.btn-lg{padding:12px 26px;font-size:.93rem;}
.btn-group{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px;}

/* === RESULT BOX === */
.result-box{
  background:var(--bg3);border:1px solid var(--border);
  border-radius:var(--radius);padding:14px;
  margin-top:14px;position:relative;
}
.result-box.ok{border-color:rgba(0,217,126,.3);background:rgba(0,217,126,.04);}
.result-label{font-size:.7rem;font-weight:700;color:var(--text-m);text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px;}
.result-value{font-size:.9rem;color:var(--text);word-break:break-all;}
.result-link{color:var(--blue);font-family:monospace;font-size:.85rem;}
.copy-abs{position:absolute;top:10px;right:10px;}

/* === STATS === */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:10px;margin-top:14px;}
.stat-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:12px;text-align:center;}
.stat-num{font-family:'Sora',sans-serif;font-size:1.4rem;font-weight:700;color:var(--purple);}
.stat-lbl{font-size:.68rem;color:var(--text-m);text-transform:uppercase;letter-spacing:.4px;margin-top:2px;}

/* === CALCULATOR OUTPUT === */
.calc-out{
  background:var(--bg);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:18px;margin-top:14px;
}
.calc-out h3{font-size:.75rem;font-weight:700;color:var(--text-m);text-transform:uppercase;letter-spacing:.5px;margin-bottom:12px;}
.calc-row{
  display:flex;justify-content:space-between;align-items:center;
  padding:7px 0;border-bottom:1px solid var(--border);font-size:.88rem;
}
.calc-row:last-child{border-bottom:none;}
.calc-row-lbl{color:var(--text-m);}
.calc-row-val{font-family:'Sora',sans-serif;font-weight:600;}
.calc-row-val.pos{color:var(--green);}
.calc-row-val.neg{color:var(--red);}
.calc-row-val.acc{color:var(--purple);}
.calc-row-val.big{font-size:1.1rem;}
.calc-divider{border:none;border-top:1px solid var(--border);margin:6px 0;}

/* === ACCORDION/FAQ === */
.accordion{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;margin-top:14px;}
.acc-item{border-bottom:1px solid var(--border);}
.acc-item:last-child{border-bottom:none;}
.acc-btn{
  width:100%;padding:12px 16px;background:var(--bg3);border:none;
  color:var(--text);font-family:'DM Sans',sans-serif;font-size:.85rem;
  font-weight:500;cursor:pointer;display:flex;justify-content:space-between;
  align-items:center;text-align:left;transition:background .18s;
}
.acc-btn:hover{background:var(--bg4);}
.acc-arrow{font-size:11px;transition:transform .2s;flex-shrink:0;margin-left:8px;}
.acc-btn.open .acc-arrow{transform:rotate(180deg);}
.acc-body{display:none;padding:14px 16px;background:var(--bg);font-size:.85rem;color:var(--text-m);line-height:1.75;}
.acc-body.open{display:block;}
.acc-body p+p{margin-top:8px;}

/* === TOGGLE OPTIONS === */
.opts-wrap{display:grid;grid-template-columns:repeat(auto-fill,minmax(165px,1fr));gap:7px;margin-bottom:14px;}
.opt-item{
  display:flex;align-items:center;gap:8px;
  padding:9px 11px;background:var(--bg3);
  border:1px solid var(--border);border-radius:var(--radius);
  cursor:pointer;transition:all .18s;user-select:none;font-size:.83rem;
}
.opt-item:hover{border-color:var(--border-h);}
.opt-item.on{background:var(--purple-d);border-color:rgba(124,111,255,.3);color:var(--purple);}
.opt-item input{display:none;}
.opt-check{
  width:17px;height:17px;border:1.5px solid var(--border);
  border-radius:5px;display:flex;align-items:center;justify-content:center;
  font-size:10px;flex-shrink:0;transition:all .18s;
}
.opt-item.on .opt-check{background:var(--purple);border-color:var(--purple);color:#fff;}

/* === COUNTER ROW === */
.counter-row{
  display:flex;gap:14px;flex-wrap:wrap;
  padding:9px 13px;background:var(--bg3);
  border:1px solid var(--border);border-radius:var(--radius);margin-bottom:12px;
}
.counter-item{font-size:.8rem;color:var(--text-m);}
.counter-item strong{color:var(--text);}

/* === RANGE === */
input[type=range]{
  width:100%;-webkit-appearance:none;appearance:none;
  height:4px;border-radius:3px;background:var(--bg4);outline:none;
}
input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none;width:17px;height:17px;border-radius:50%;
  background:var(--purple);cursor:pointer;box-shadow:0 0 8px var(--purple-g);
}

/* === COLOR PICKER === */
.color-pick{
  display:flex;align-items:center;gap:9px;padding:8px 11px;
  background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius);
}
input[type=color]{width:28px;height:28px;border:none;border-radius:5px;cursor:pointer;padding:0;background:none;}
.color-hex{font-size:.8rem;font-family:monospace;color:var(--text);}

/* === DROP ZONE === */
.drop-zone{
  border:2px dashed var(--border);border-radius:var(--radius-lg);
  padding:36px 20px;text-align:center;cursor:pointer;
  transition:all .2s;background:var(--bg3);
}
.drop-zone:hover,.drop-zone.over{border-color:var(--purple);background:var(--purple-d);}
.drop-icon{font-size:36px;margin-bottom:9px;}
.drop-title{font-family:'Sora',sans-serif;font-size:.95rem;font-weight:700;margin-bottom:4px;}
.drop-sub{font-size:.78rem;color:var(--text-m);}

/* === IMAGE COMPARISON === */
.img-compare{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px;}
.img-card{background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;}
.img-card-lbl{padding:7px 12px;font-size:.7rem;font-weight:700;color:var(--text-m);text-transform:uppercase;letter-spacing:.4px;border-bottom:1px solid var(--border);}
.img-card img{width:100%;height:170px;object-fit:contain;background:#111;display:block;}
.img-card-info{padding:7px 12px;font-size:.82rem;font-weight:600;border-top:1px solid var(--border);}
.save-badge{font-size:.73rem;padding:2px 7px;background:var(--green-d);color:var(--green);border-radius:20px;font-weight:700;display:inline-block;margin-left:6px;}

/* === PRESETS GRID === */
.presets-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:7px;margin-bottom:12px;}
.preset-btn{
  padding:8px 10px;background:var(--bg3);border:1px solid var(--border);
  border-radius:var(--radius);cursor:pointer;transition:all .18s;
  text-align:center;font-family:'DM Sans',sans-serif;
}
.preset-btn:hover,.preset-btn.sel{background:var(--purple-d);border-color:rgba(124,111,255,.3);color:var(--purple);}
.preset-name{font-size:.8rem;font-weight:600;}
.preset-size{font-size:.7rem;color:var(--text-m);margin-top:2px;font-family:monospace;}

/* === QR === */
#qr-out{background:#fff;border-radius:var(--radius);padding:14px;display:flex;align-items:center;justify-content:center;min-width:170px;min-height:170px;}

/* === TESTS === */
.test-wrap{background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius-xl);padding:28px;}
.typing-display{
  font-size:1rem;line-height:1.85;
  background:var(--bg);border:1px solid var(--border);
  border-radius:var(--radius);padding:16px 18px;
  margin-bottom:14px;font-family:'DM Sans',sans-serif;
  min-height:100px;letter-spacing:.02em;
}
.typing-display .ok{color:var(--green);}
.typing-display .err{color:var(--red);background:rgba(239,68,68,.12);border-radius:2px;}
.typing-display .cur{border-bottom:2px solid var(--purple);animation:blink .8s step-end infinite;}
@keyframes blink{0%,100%{border-color:var(--purple);}50%{border-color:transparent;}}

.result-card{
  background:linear-gradient(135deg,var(--bg3),var(--bg2));
  border:1px solid var(--border);border-radius:var(--radius-xl);
  padding:32px;text-align:center;
}
.result-score{
  font-family:'Sora',sans-serif;font-size:3.5rem;font-weight:800;
  background:linear-gradient(135deg,var(--purple),var(--orange));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  line-height:1;margin-bottom:4px;
}
.result-unit{font-size:.8rem;color:var(--text-m);text-transform:uppercase;letter-spacing:.5px;margin-bottom:18px;}
.result-badges{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:22px;}
.badge{padding:5px 14px;border-radius:20px;font-size:.8rem;font-weight:700;}
.badge-purple{background:var(--purple-d);color:var(--purple);}
.badge-green{background:var(--green-d);color:var(--green);}
.badge-orange{background:var(--orange-d);color:var(--orange);}

.ranking-wrap{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;margin-top:14px;}
.ranking-item{display:flex;align-items:center;gap:10px;padding:10px 14px;border-bottom:1px solid var(--border);font-size:.86rem;}
.ranking-item:last-child{border-bottom:none;}
.rank-pos{font-family:'Sora',sans-serif;font-size:.8rem;font-weight:700;width:22px;color:var(--text-m);}
.rank-pos.g{color:#f59e0b;}.rank-pos.s{color:#9ca3af;}.rank-pos.b{color:#b45309;}
.rank-name{flex:1;}
.rank-score{font-family:'Sora',sans-serif;font-weight:700;color:var(--purple);}

/* Reaction */
.reaction-box{
  width:100%;max-width:440px;height:220px;border-radius:var(--radius-xl);
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;font-family:'Sora',sans-serif;font-size:1.05rem;font-weight:700;
  margin:0 auto 18px;transition:background .1s;
}
.reaction-box.wait{background:var(--bg3);border:2px solid var(--border);color:var(--text-m);}
.reaction-box.ready{background:var(--red);color:#fff;}
.reaction-box.go{background:var(--green);color:#fff;}
.reaction-box.done{background:var(--purple);color:#fff;}

/* === TOAST === */
#toast{
  position:fixed;bottom:22px;right:22px;
  background:var(--bg3);border:1px solid var(--border);
  color:var(--text);padding:10px 16px;border-radius:var(--radius);
  font-size:.85rem;font-weight:500;box-shadow:var(--shadow-lg);
  z-index:9999;opacity:0;transform:translateY(10px);
  transition:all .28s;pointer-events:none;
}
#toast.show{opacity:1;transform:translateY(0);}

/* === RESPONSIVE === */
@media(max-width:900px){
  .sidebar{transform:translateX(-100%);}
  .sidebar.open{transform:translateX(0);}
  .main{margin-left:0;}
  .topbar{display:flex;}
  .page-content{padding:18px 16px 52px;}
  .hero{padding:28px 18px;}
  .hero p{max-width:100%;}
  .form-row,.form-row-3,.img-compare{grid-template-columns:1fr;}
}
@media(max-width:580px){
  .hero-stats{gap:16px;}
  .cards-grid{grid-template-columns:repeat(2,1fr);}
  .presets-grid{grid-template-columns:repeat(2,1fr);}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .result-score{font-size:2.8rem;}
}


/* === LIGHT THEME === */
body.light {
  --bg:       #f4f4f8;
  --bg2:      #ffffff;
  --bg3:      #eeeef5;
  --bg4:      #e5e5ee;
  --text:     #1a1a2e;
  --text-m:   rgba(26,26,46,.58);
  --text-d:   rgba(26,26,46,.28);
  --border:   rgba(26,26,46,.09);
  --border-h: rgba(26,26,46,.18);
  --purple-d: rgba(124,111,255,.10);
  --purple-g: rgba(124,111,255,.20);
  --green-d:  rgba(0,200,100,.10);
  --orange-d: rgba(255,107,53,.09);
}
body.light .sidebar        { background:#fff; }
body.light .topbar         { background:#fff; }
body.light .result-box     { background:#fff; }
body.light .typing-display { background:#fff; }
body.light input,
body.light textarea,
body.light select          { background:#fff; color:var(--text); }
body.light input:focus,
body.light textarea:focus,
body.light select:focus    { background:#f9f9fd; }
body.light .hero           { background:linear-gradient(135deg,#fff,#f4f4fb); }
body.light .tab-pill-bar   { background:#e8e8f2; }
body.light .tab-pill.active{ color:#fff; }
body.light .calc-out       { background:#f9f9fd; }
body.light .drop-zone      { background:#f4f4f8; }
body.light .reaction-box.wait { background:#eeeef5; }

/* === THEME TOGGLE === */
.theme-toggle {
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 16px;margin:6px 8px;
  background:var(--bg3);border:1px solid var(--border);
  border-radius:var(--radius);cursor:pointer;
  font-size:.78rem;font-weight:600;color:var(--text-m);
  transition:all .2s;
}
.theme-toggle:hover { background:var(--bg4);color:var(--text); }
.toggle-track {
  width:34px;height:18px;background:var(--bg4);border-radius:20px;
  position:relative;transition:background .2s;flex-shrink:0;
  border:1px solid var(--border);
}
.toggle-thumb {
  width:12px;height:12px;background:var(--text-m);border-radius:50%;
  position:absolute;top:2px;left:2px;transition:all .25s;
}
body.light .toggle-track  { background:var(--purple); }
body.light .toggle-thumb  { left:18px;background:#fff; }

/* === HERO STATS FIX === */
.hero-stats { display:flex;gap:28px;margin-top:22px;flex-wrap:wrap;align-items:flex-end;position:relative;z-index:1; }
.hero-stat { display:flex;flex-direction:column;align-items:flex-start; }
.hero-stat-num {
  font-family:'Sora',sans-serif;font-size:1.55rem;font-weight:700;
  color:var(--purple);line-height:1;
}
.hero-stat-lbl { font-size:.7rem;color:var(--text-m);text-transform:uppercase;letter-spacing:.4px;margin-top:4px; }
/* === TAB PILL SYSTEM === */
.tabs-container { margin-bottom:24px; }

.tab-pill-bar {
  display:flex;
  gap:4px;
  padding:5px;
  background:var(--bg3);
  border-radius:14px;
  margin-bottom:20px;
  overflow-x:auto;
  scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
  flex-wrap:wrap;
  row-gap:4px;
}
.tab-pill-bar::-webkit-scrollbar { display:none; }

.tab-pill {
  display:inline-flex;align-items:center;
  padding:8px 16px;border-radius:10px;
  font-family:'DM Sans',sans-serif;font-size:.82rem;font-weight:600;
  cursor:pointer;border:none;
  background:transparent;color:var(--text-m);
  white-space:nowrap;transition:all .2s;flex-shrink:0;
}
.tab-pill:hover { background:var(--bg4);color:var(--text); }
.tab-pill.active {
  background:linear-gradient(135deg,var(--purple),#9b8dff);
  color:#fff !important;
  box-shadow:0 3px 14px rgba(124,111,255,.35);
}

/* CRITICAL: hide/show panels */
.tab-panel { display:none; }
.tab-panel.active { display:block; }

@media(max-width:700px) {
  .tab-pill { padding:7px 12px;font-size:.75rem; }
}

/* === THEME TOGGLE === */
.theme-toggle {
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 14px;margin:6px 8px 4px;
  background:var(--bg3);border:1px solid var(--border);
  border-radius:var(--radius);cursor:pointer;
  font-size:.78rem;font-weight:600;color:var(--text-m);
  transition:all .2s;width:calc(100% - 16px);box-sizing:border-box;
}
.theme-toggle:hover { background:var(--bg4);color:var(--text); }
.toggle-track {
  width:34px;height:18px;background:var(--bg4);border-radius:20px;
  position:relative;transition:background .25s;flex-shrink:0;
  border:1px solid var(--border);
}
.toggle-thumb {
  width:12px;height:12px;background:var(--text-m);border-radius:50%;
  position:absolute;top:2px;left:2px;transition:all .25s;
}
body.light .toggle-track  { background:var(--purple); }
body.light .toggle-thumb  { left:18px;background:#fff; }