/* ============================================================
   ChartPro - Main Stylesheet (Faz 4 tokens)
   Dark/Light theme, Mobile-first, Accessible
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');
@import url('./tokens.css');

/* ── Reset ─────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);background:var(--bg0);color:var(--tx1);
     min-height:100vh;overflow-x:hidden;transition:background var(--tr),color var(--tr);
     line-height:1.5}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:var(--font);cursor:pointer}
input,select,textarea{font-family:var(--font)}
::-webkit-scrollbar{width:5px;height:5px}
::-webkit-scrollbar-track{background:var(--bg1)}
::-webkit-scrollbar-thumb{background:var(--bd3);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--ac1)}
::selection{background:var(--ac1);color:#fff}
:focus-visible{
  outline:2px solid var(--ac1);
  outline-offset:2px;
}

/* ── Layout helpers ────────────────────────────────────── */
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.flex{display:flex}.flex-c{display:flex;flex-direction:column}
.flex-center{display:flex;align-items:center;justify-content:center}
.gap-1{gap:8px}.gap-2{gap:16px}.gap-3{gap:24px}
.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}
.mb-1{margin-bottom:8px}.mb-2{margin-bottom:16px}
.text-center{text-align:center}.text-muted{color:var(--tx2)}
.hidden{display:none!important}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}

/* Reusable card */
.card{
  background:var(--bg2);
  border:1px solid var(--bd1);
  border-radius:var(--r-md);
  box-shadow:var(--sh-sm);
}

/* ── Header ────────────────────────────────────────────── */
.site-header{
  position:fixed;top:0;left:0;right:0;height:var(--header);
  background:color-mix(in srgb, var(--bg0) 88%, transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--bd1);z-index:1000;
  display:flex;align-items:center;padding:0 20px;gap:16px;
}
[data-theme=light] .site-header{background:color-mix(in srgb, var(--bg1) 92%, transparent)}
.site-logo{display:flex;align-items:center;gap:9px;font-weight:800;font-size:1.15rem;
           color:var(--tx1);flex-shrink:0;text-decoration:none}
.logo-icon{width:32px;height:32px;background:linear-gradient(135deg,var(--ac1),var(--ac2));
           border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0}
.site-nav{display:flex;align-items:center;gap:2px;flex:1}
.site-nav a{padding:6px 13px;border-radius:var(--r-sm);color:var(--tx2);font-size:.875rem;
            font-weight:500;transition:all var(--tr)}
.site-nav a:hover,.site-nav a.active{color:var(--tx1);background:var(--bg4)}
.header-actions{display:flex;align-items:center;gap:8px;margin-left:auto;flex-shrink:0}
.cp-auth-nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.cp-user-chip{display:inline-flex;align-items:center;gap:6px;max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.82rem;color:var(--tx2);padding:5px 10px;border-radius:8px;background:var(--bg2);border:1px solid var(--bd1);text-decoration:none}
a.cp-user-chip:hover{border-color:var(--ac1);color:var(--tx1)}
.cp-user-chip .ti{flex-shrink:0;opacity:.85}
@media(max-width:720px){
  .cp-auth-nav .cp-user-chip{max-width:110px}
  .site-header .cp-auth-nav .btn-secondary{display:none}
}

/* ── Buttons ───────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;
     padding:8px 18px;border-radius:var(--r-sm);font-size:.875rem;font-weight:600;
     cursor:pointer;border:none;text-decoration:none;transition:all var(--tr);white-space:nowrap;
     line-height:1}
.btn-primary{background:var(--ac1);color:#fff}
.btn-primary:hover{background:var(--ac1h);transform:translateY(-1px);box-shadow:0 6px 20px var(--brand-glow)}
.btn-secondary{background:var(--bg4);color:var(--tx1);border:1px solid var(--bd2)}
.btn-secondary:hover{border-color:var(--ac1);color:var(--ac1)}
.btn-danger{background:var(--err);color:#fff}
.btn-danger:hover{opacity:.9}
.btn-success{background:var(--ok);color:#000}
.btn-pro{background:linear-gradient(135deg,#ffd700,#ffaa00);color:#000;font-weight:700}
.btn-pro:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(255,215,0,.35)}
.btn-ghost{background:transparent;color:var(--tx2);border:1px solid var(--bd2)}
.btn-ghost:hover{color:var(--tx1);border-color:var(--bd3)}
.btn-sm{padding:5px 12px;font-size:.8rem}
.btn-lg{padding:12px 28px;font-size:1rem}
.btn-icon{padding:7px;width:34px;height:34px;border-radius:var(--r-sm)}
.btn:disabled{opacity:.65;cursor:not-allowed;pointer-events:none;transform:none!important;box-shadow:none!important}

/* ── Lang / Theme controls ─────────────────────────────── */
.lang-btn{display:flex;align-items:center;gap:6px;padding:6px 10px;
          background:var(--bg4);border:1px solid var(--bd2);border-radius:var(--r-sm);
          color:var(--tx2);font-size:.8rem;cursor:pointer;font-family:var(--font);
          transition:all var(--tr)}
.lang-btn:hover{border-color:var(--ac1);color:var(--tx1)}
.lang-selector{position:relative}
.lang-dropdown{position:absolute;top:calc(100% + 6px);right:0;
               background:var(--bg2);border:1px solid var(--bd2);
               border-radius:var(--r-sm);padding:5px;min-width:130px;
               display:none;z-index:200;box-shadow:var(--sh-md)}
.lang-dropdown.open{display:block}
.lang-dropdown a{display:block;padding:7px 10px;border-radius:var(--r-xs);
                 text-decoration:none;color:var(--tx2);font-size:.82rem;transition:all var(--tr)}
.lang-dropdown a:hover{background:var(--bg4);color:var(--tx1)}
.theme-toggle{width:34px;height:34px;border-radius:var(--r-sm);
              background:var(--bg4);border:1px solid var(--bd2);cursor:pointer;
              display:flex;align-items:center;justify-content:center;
              color:var(--tx2);font-size:15px;transition:all var(--tr)}
.theme-toggle:hover{border-color:var(--ac1);color:var(--tx1)}
.hamburger{display:none;flex-direction:column;gap:4px;cursor:pointer;padding:6px}
.hamburger span{display:block;width:20px;height:2px;background:var(--tx2);border-radius:2px;transition:all .3s}

/* ── Forms ─────────────────────────────────────────────── */
.form-group{margin-bottom:14px}
.form-label{display:block;font-size:.82rem;font-weight:500;color:var(--tx2);margin-bottom:6px}
.form-control{width:100%;padding:8px 12px;background:var(--bg4);border:1px solid var(--bd2);
              border-radius:var(--r-sm);color:var(--tx1);font-family:var(--font);font-size:.875rem;
              transition:border-color var(--tr);outline:none}
.form-control:focus{border-color:var(--ac1)}
select.form-control{cursor:pointer;appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236060a0' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 10px center;padding-right:28px}
.form-range{width:100%;height:4px;appearance:none;background:var(--bd2);border-radius:2px;cursor:pointer;outline:none}
.form-range::-webkit-slider-thumb{appearance:none;width:14px;height:14px;background:var(--ac1);border-radius:50%;cursor:pointer}
.form-check{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:.875rem;color:var(--tx2)}
.form-check input[type=checkbox]{width:15px;height:15px;accent-color:var(--ac1);cursor:pointer}
.color-wrap{display:flex;align-items:center;gap:8px;background:var(--bg4);
            border:1px solid var(--bd2);border-radius:var(--r-sm);padding:6px 10px;cursor:pointer;transition:border-color var(--tr)}
.color-wrap:hover{border-color:var(--ac1)}
.color-dot{width:20px;height:20px;border-radius:50%;border:2px solid var(--bd3);flex-shrink:0}
.color-text{font-family:var(--mono);font-size:.8rem;background:none;border:none;
            outline:none;width:72px;color:var(--tx1)}
input[type=color]{width:0;height:0;opacity:0;position:absolute;pointer-events:none}

/* ── Slider control ────────────────────────────────────── */
.slider-ctl{display:flex;flex-direction:column;gap:5px;margin-bottom:10px}
.slider-head{display:flex;align-items:center;justify-content:space-between}
.slider-lbl{font-size:.78rem;color:var(--tx2);font-weight:500}
.slider-val{font-size:.78rem;font-family:var(--mono);color:var(--ac1);
            background:var(--bg4);padding:1px 7px;border-radius:4px;min-width:38px;text-align:center}

/* ── Badges ────────────────────────────────────────────── */
.badge{display:inline-block;padding:2px 7px;border-radius:4px;font-size:.68rem;font-weight:700;line-height:1.4}
.badge-pro{background:var(--pro-bg);color:var(--pro);border:1px solid var(--pro-bd)}
.badge-free{background:rgba(0,229,160,.1);color:var(--ok);border:1px solid rgba(0,229,160,.3)}
.badge-new{background:rgba(64,192,255,.1);color:var(--info);border:1px solid rgba(64,192,255,.3)}

/* ── Hero ──────────────────────────────────────────────── */
.hero{min-height:100vh;display:flex;align-items:center;
      padding:calc(var(--header) + 40px) 24px 80px;position:relative;overflow:hidden}
.hero-bg{position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(ellipse 60% 55% at 15% 25%,var(--brand-soft) 0%,transparent 70%),
             radial-gradient(ellipse 50% 50% at 85% 75%,rgba(245,158,11,.08) 0%,transparent 70%)}
.hero-grid{position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(var(--bd1) 1px,transparent 1px),
                   linear-gradient(90deg,var(--bd1) 1px,transparent 1px);
  background-size:64px 64px;opacity:.4}
.hero-inner{max-width:1140px;margin:0 auto;width:100%;
            display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;position:relative;z-index:1}
.hero-content h1{font-size:clamp(1.9rem,4vw,3.4rem);font-weight:800;line-height:1.15;margin-bottom:18px;
  background:linear-gradient(135deg,var(--tx1) 40%,var(--ac1));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-content p{font-size:1.05rem;color:var(--tx2);line-height:1.7;margin-bottom:32px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:28px}
.hero-badges{display:flex;gap:16px;flex-wrap:wrap}
.hero-badge{display:flex;align-items:center;gap:7px;font-size:.82rem;color:var(--tx2)}
.hero-badge .ok{color:var(--ok)}
.hero-preview{background:var(--bg2);border:1px solid var(--bd2);border-radius:var(--r-xl);
              padding:20px;box-shadow:var(--sh-lg);min-height:300px;overflow:hidden}

/* ── Marquee ────────────────────────────────────────────── */
.marquee-wrap{overflow:hidden;width:100%;background:var(--bg1);
              border-top:1px solid var(--bd1);border-bottom:1px solid var(--bd1);padding:10px 0}
.marquee-track{display:flex;gap:12px;animation:marquee 35s linear infinite;width:max-content}
.marquee-wrap:hover .marquee-track{animation-play-state:paused}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.marquee-chip{background:var(--bg2);border:1px solid var(--bd2);border-radius:20px;
              padding:6px 14px;font-size:.8rem;font-weight:500;color:var(--tx2);
              white-space:nowrap;display:flex;align-items:center;gap:6px;flex-shrink:0}

/* ── Stats section ─────────────────────────────────────── */
.stats-section{padding:70px 24px;background:var(--bg1);
               border-top:1px solid var(--bd1);border-bottom:1px solid var(--bd1)}
.stats-grid{max-width:960px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stat-card{padding:28px 16px}
.stat-num{font-size:2.4rem;font-weight:800;color:var(--ac1);font-family:var(--mono);display:block;margin-bottom:6px;line-height:1}
.stat-lbl{color:var(--tx2);font-size:.85rem;font-weight:500}

/* ── Section header ────────────────────────────────────── */
.sec-header{text-align:center;margin-bottom:44px}
.sec-header h2{font-size:clamp(1.4rem,3vw,2.2rem);font-weight:800;margin-bottom:10px}
.sec-header p{color:var(--tx2);max-width:560px;margin:0 auto;font-size:.95rem}

/* ── Chart type cards ──────────────────────────────────── */
.chart-types-section{padding:70px 24px}
.chart-types-grid{max-width:1200px;margin:0 auto;
                  display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px}
.ct-card{background:var(--bg2);border:1px solid var(--bd1);border-radius:var(--r-md);
         padding:18px 12px;text-align:center;cursor:pointer;transition:all var(--tr);
         position:relative;text-decoration:none;color:inherit;display:block}
.ct-card:hover{border-color:var(--ac1);transform:translateY(-3px);box-shadow:var(--sh-md)}
.ct-card .icon{font-size:1.9rem;margin-bottom:9px;display:block}
.ct-card .name{font-size:.8rem;font-weight:600;color:var(--tx1);line-height:1.3}
.ct-card .cat{font-size:.7rem;color:var(--tx3);margin-top:3px}
.ct-card .pro-dot{position:absolute;top:7px;right:7px;width:7px;height:7px;
                  background:var(--pro);border-radius:50%}

/* ── Features grid ─────────────────────────────────────── */
.features-section{padding:70px 24px;background:var(--bg1);border-top:1px solid var(--bd1)}
.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;margin-top:40px}
.feat-card{background:var(--bg2);border:1px solid var(--bd1);border-radius:var(--r-md);padding:22px}
.feat-card .fi{font-size:1.8rem;margin-bottom:12px}
.feat-card h3{font-size:.95rem;font-weight:700;margin-bottom:7px}
.feat-card p{color:var(--tx2);font-size:.85rem;line-height:1.6}

/* ── CTA ───────────────────────────────────────────────── */
.cta-section{padding:90px 24px;text-align:center;background:var(--bg1);border-top:1px solid var(--bd1)}
.cta-section h2{font-size:clamp(1.6rem,3vw,2.6rem);font-weight:800;margin-bottom:14px}
.cta-section p{color:var(--tx2);font-size:1rem;margin-bottom:32px}
.cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ── Footer ────────────────────────────────────────────── */
.site-footer{background:var(--bg1);border-top:1px solid var(--bd1);padding:44px 24px 24px}
.footer-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:2fr repeat(3,1fr);gap:36px;margin-bottom:36px}
.footer-brand p{color:var(--tx2);font-size:.85rem;margin-top:10px;line-height:1.7}
.footer-col h4{font-weight:700;font-size:.85rem;margin-bottom:12px}
.footer-col a{display:block;color:var(--tx2);text-decoration:none;font-size:.82rem;margin-bottom:7px;transition:color var(--tr)}
.footer-col a:hover{color:var(--ac1)}
.footer-bottom{max-width:1200px;margin:0 auto;border-top:1px solid var(--bd1);padding-top:18px;
               display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.footer-bottom p{color:var(--tx3);font-size:.82rem}

/* ── App Layout ────────────────────────────────────────── */
.app-layout{display:flex;height:calc(100vh - var(--header));margin-top:var(--header);overflow:hidden}

/* Left panel */
.left-panel{width:var(--panel-l);background:var(--bg2);border-right:1px solid var(--bd1);
            display:flex;flex-direction:column;overflow-y:auto;flex-shrink:0;
            transition:width .18s ease;position:relative;min-width:0}
.panel-sec{border-bottom:1px solid var(--bd1)}
.panel-sec-head{display:flex;align-items:center;justify-content:space-between;
                padding:11px 14px;cursor:pointer;user-select:none;
                font-size:.75rem;font-weight:700;color:var(--tx2);
                text-transform:uppercase;letter-spacing:.06em;transition:color var(--tr),background var(--tr)}
.panel-sec-head:hover{color:var(--tx1);background:rgba(255,255,255,.03)}
.panel-sec-head:focus-visible{outline:2px solid var(--ac1);outline-offset:-2px}
.panel-sec-body{padding:10px 14px 14px}
.panel-sec-body.collapsed{display:none}
.psb-icon{transition:transform .2s;font-size:11px;opacity:.6}
.panel-sec.open .psb-icon{transform:rotate(180deg)}
.panel-sec.open .panel-sec-head{color:var(--ac1)}

/* Panel edge resizers */
.panel-resizer{
  position:absolute;top:0;bottom:0;width:8px;z-index:8;cursor:col-resize;
  background:transparent;touch-action:none;
}
.panel-resizer::after{
  content:'';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:3px;height:36px;border-radius:3px;background:var(--bd2);opacity:.55;
  transition:background .15s,opacity .15s,height .15s;
}
.panel-resizer:hover::after,.app-layout.is-resizing .panel-resizer.is-active::after{
  background:var(--ac1);opacity:1;height:48px;
}
.left-panel > .panel-resizer{right:-4px}
.right-panel > .panel-resizer{left:-4px}
.app-layout.is-resizing{cursor:col-resize;user-select:none}
.app-layout.is-resizing .left-panel,
.app-layout.is-resizing .right-panel{transition:none}
.app-layout.is-resizing iframe,.app-layout.is-resizing canvas{pointer-events:none}

/* Chart type picker */
.type-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:5px;max-height:260px;overflow-y:auto}
.type-item{background:var(--bg4);border:1.5px solid var(--bd1);border-radius:var(--r-sm);
           padding:9px 5px;text-align:center;cursor:pointer;transition:all var(--tr);position:relative;
           width:100%;color:inherit;font:inherit;appearance:none;-webkit-appearance:none}
.type-item:hover{border-color:var(--ac1)}
.type-item.active,.type-item[aria-pressed="true"]{border-color:var(--ac1);background:var(--ac1l)}
.type-item:focus-visible{outline:2px solid var(--ac1);outline-offset:2px}
.type-item.is-locked{cursor:not-allowed}
.type-item .ti{font-size:1.2rem;margin-bottom:3px}
.type-item .tn{font-size:.66rem;color:var(--tx2);font-weight:500;line-height:1.2}
.type-item .tp{position:absolute;top:3px;right:3px;width:6px;height:6px;background:var(--pro);border-radius:50%}

/* Group tabs */
.group-tabs{display:flex;gap:4px;flex-wrap:wrap;margin-bottom:8px}
.gtab{padding:3px 9px;border:1px solid var(--bd1);border-radius:var(--r-sm);background:var(--bg4);
      color:var(--tx3);font-size:.7rem;cursor:pointer;font-family:var(--font);font-weight:600;
      transition:all var(--tr)}
.gtab.active,.gtab:hover,.gtab[aria-pressed="true"]{border-color:var(--ac1);color:var(--ac1);background:var(--ac1l)}
.gtab:focus-visible{outline:2px solid var(--ac1);outline-offset:2px}

/* Canvas area */
.canvas-area{flex:1;overflow:auto;background:var(--bg0);display:flex;flex-direction:column;
             align-items:center;padding:20px;gap:14px}
.canvas-toolbar{width:100%;max-width:900px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.canvas-container{background:var(--bg2);border:1px solid var(--bd2);border-radius:var(--r-md);
                  overflow:hidden;box-shadow:var(--sh-md);transition:all .25s ease;position:relative;
                  min-width:400px}
.title-card{padding:12px 18px 8px;border-bottom:1px solid var(--bd1)}
.title-card h2{font-size:.95rem;font-weight:700;margin-bottom:2px}
.title-card p{font-size:.76rem;color:var(--tx2)}
.chart-area{padding:14px;position:relative;min-height:300px}
#echartsContainer,#chartjsContainer,#apexContainer,#googleContainer{width:100%;height:100%;min-height:300px}

/* Right panel */
.right-panel{width:var(--panel-r);background:var(--bg2);border-left:1px solid var(--bd1);
             overflow-y:auto;flex-shrink:0;transition:width .18s ease;position:relative;min-width:0}
.panel-tabs{display:flex;overflow-x:auto;border-bottom:1px solid var(--bd1)}
.ptab{flex:1;padding:10px 6px;border:none;background:none;color:var(--tx3);
      font-size:.72rem;font-weight:700;cursor:pointer;text-transform:uppercase;
      letter-spacing:.04em;border-bottom:2px solid transparent;transition:all var(--tr);
      font-family:var(--font);white-space:nowrap}
.ptab.active{color:var(--ac1);border-bottom-color:var(--ac1)}
.ptab-content{padding:14px}
.ptab-content.hidden{display:none}

/* Mode switcher */
.mode-sw{display:inline-flex;background:var(--bg4);border:1px solid var(--bd2);border-radius:999px;overflow:hidden;padding:3px;gap:2px}
.msw-btn{padding:7px 14px;border:none;background:transparent;color:var(--tx3);font-size:.8rem;
         font-weight:600;cursor:pointer;font-family:var(--font);transition:all var(--tr);
         border-radius:999px;line-height:1.2}
.msw-btn:hover{color:var(--tx1);background:rgba(255,255,255,.04)}
.msw-btn.active{
  background:var(--ac1)!important;
  color:#042f2e!important;
  font-weight:800;
  box-shadow:0 0 0 1px rgba(20,184,166,.45),0 6px 16px var(--brand-glow);
}
[data-theme="light"] .msw-btn.active{color:#042f2e!important}

/* Export modal */
.fmt-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:9px;margin-bottom:14px}
.fmt-opt{border:2px solid var(--bd2);border-radius:var(--r-sm);padding:11px;text-align:center;cursor:pointer;transition:all var(--tr)}
.fmt-opt.sel{border-color:var(--ac1);background:var(--ac1l)}
.fmt-name{font-weight:700;font-size:.95rem;color:var(--tx1)}
.fmt-desc{font-size:.72rem;color:var(--tx3);margin-top:2px}
.res-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-bottom:14px}
.res-opt{border:2px solid var(--bd2);border-radius:var(--r-sm);padding:9px 12px;cursor:pointer;
         transition:all var(--tr);display:flex;align-items:center;justify-content:space-between}
.res-opt.sel{border-color:var(--ac1);background:var(--ac1l)}
.res-name{font-weight:600;font-size:.88rem}
.res-size{font-size:.72rem;color:var(--tx3)}

/* Modals */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.72);backdrop-filter:blur(4px);
               z-index:2000;display:flex;align-items:center;justify-content:center;padding:20px;
               opacity:0;pointer-events:none;transition:opacity var(--tr)}
.modal-overlay.open{opacity:1;pointer-events:all}
.modal{background:var(--bg2);border:1px solid var(--bd2);border-radius:var(--r-lg);
       padding:26px;width:100%;max-width:480px;box-shadow:var(--sh-lg);
       transform:translateY(16px);transition:transform var(--tr)}
.modal-overlay.open .modal{transform:translateY(0)}
.modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.modal-head h3{font-size:1.05rem;font-weight:700}
.modal-close{background:none;border:none;color:var(--tx3);cursor:pointer;font-size:18px;
             padding:4px;border-radius:4px;transition:color var(--tr)}
.modal-close:hover{color:var(--tx1)}

/* Toasts */
.toast-container{position:fixed;bottom:20px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:8px}
.toast{background:var(--bg2);border:1px solid var(--bd2);border-radius:var(--r-sm);
       padding:12px 16px;display:flex;align-items:center;gap:10px;min-width:240px;max-width:380px;
       box-shadow:var(--sh-md);animation:slideUp .3s ease}
.toast.success{border-left:3px solid var(--ok)}.toast.error{border-left:3px solid var(--err)}
.toast.warning{border-left:3px solid var(--warn)}.toast.info{border-left:3px solid var(--info)}
@keyframes slideUp{from{transform:translateY(14px);opacity:0}to{transform:translateY(0);opacity:1}}

/* Loader */
.loader{display:inline-block;width:22px;height:22px;border:3px solid var(--bd2);
        border-top-color:var(--ac1);border-radius:50%;animation:spin .75s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* Table styles */
.cp-table{width:100%;border-collapse:collapse;font-size:.875rem}
.cp-table th{background:var(--cp-table-header-bg,var(--bg4));color:var(--cp-table-header-color,var(--tx2));font-weight:700;font-size:.75rem;
             text-transform:uppercase;letter-spacing:.04em;padding:9px 13px;text-align:left;
             border-bottom:1px solid var(--cp-table-border,var(--bd2));user-select:none}
.cp-table td{padding:9px 13px;border-bottom:1px solid var(--cp-table-border,var(--bd1));color:var(--tx1);background:var(--cp-table-row-bg,transparent)}
.cp-table tr:last-child td{border-bottom:none}
.cp-table.striped tr:nth-child(even) td{background:var(--bg3)}
.cp-table.no-hover tr:hover td{background:var(--cp-table-row-bg,transparent)}
.cp-table.no-borders th,.cp-table.no-borders td{border-bottom:none}
.cp-table tr:hover td{background:var(--ac1l)}
.cp-table th.sortable{cursor:pointer}.cp-table th.sortable:hover{color:var(--tx1)}
.cp-table th.sorted{color:var(--ac1)}

/* Counter styles */
.counter-display{text-align:center;padding:30px 20px}
.cnum{font-size:4rem;font-weight:800;font-family:var(--mono);color:var(--ac1);display:block;line-height:1}
.flip-wrap{display:inline-flex;gap:4px}
.flip-d{background:var(--bg4);border:1px solid var(--bd2);border-radius:6px;padding:8px 12px;
        font-size:2.4rem;font-family:var(--mono);font-weight:700;color:var(--ac1);min-width:56px;text-align:center}

/* Animations */
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
.anim-in{animation:fadeUp .5s ease forwards;opacity:0}
.d1{animation-delay:.1s}.d2{animation-delay:.2s}.d3{animation-delay:.3s}

/* ── Responsive ────────────────────────────────────────── */
@media(max-width:1100px){.right-panel{width:230px}}
@media(max-width:900px){
  .hero-inner{grid-template-columns:1fr}
  .hero-preview{display:none}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .panel-resizer{display:none!important}
  .site-nav{display:none}.hamburger{display:flex}
  .site-nav.open{display:flex;flex-direction:column;position:fixed;
    top:var(--header);left:0;right:0;background:var(--bg2);
    border-bottom:1px solid var(--bd1);padding:14px;z-index:999}
  .app-layout{flex-direction:column;height:auto;min-height:calc(100vh - var(--header));overflow:visible}
  .left-panel,.right-panel{
    position:fixed;left:0;right:0;bottom:0;width:100%;
    max-height:var(--sheet-max);border-right:none;border-left:none;
    border-radius:var(--r-xl) var(--r-xl) 0 0;border-top:1px solid var(--bd2);
    box-shadow:var(--sh-lg);z-index:1600;
    transform:translateY(110%);transition:transform .32s var(--ease-sheet);
    overflow-y:auto;-webkit-overflow-scrolling:touch;
  }
  .left-panel.sheet-open,.right-panel.sheet-open{transform:translateY(0)}
  .left-panel.open{max-height:var(--sheet-max);overflow-y:auto} /* legacy class */
  .canvas-area{padding:12px;padding-bottom:72px}
  .canvas-container{min-width:unset;width:100%}
  .canvas-toolbar{flex-wrap:wrap}
  #mobilePanelBtn,#mobileStyleBtn{display:inline-flex!important}
  .mobile-dock{display:flex!important}
}
@media(max-width:540px){
  .stats-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-actions,.cta-btns{flex-direction:column}
  .fmt-grid{grid-template-columns:1fr 1fr}
  .res-grid{grid-template-columns:1fr 1fr}
}

@media (prefers-reduced-motion: reduce){
  *{
    animation-duration:0.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:0.01ms !important;
    scroll-behavior:auto !important;
  }
}

/* ── Faz 4: empty / error / sheet / onboarding ─────────── */
.sheet-backdrop{
  position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:1550;
  opacity:0;pointer-events:none;transition:opacity var(--tr);
}
.sheet-backdrop.open{opacity:1;pointer-events:all}
.sheet-grabber{
  display:none;width:40px;height:4px;border-radius:99px;background:var(--bd3);
  margin:10px auto 4px;
}
@media(max-width:768px){
  .left-panel::before,.right-panel::before{
    content:"";display:block;width:40px;height:4px;border-radius:99px;
    background:var(--bd3);margin:10px auto 6px;flex-shrink:0;
  }
}
.mobile-dock{
  display:none;position:fixed;left:12px;right:12px;bottom:12px;z-index:1400;
  gap:8px;padding:8px;background:color-mix(in srgb, var(--bg2) 92%, transparent);
  border:1px solid var(--bd2);border-radius:var(--r-md);backdrop-filter:blur(10px);
  box-shadow:var(--sh-md);
}
.mobile-dock .btn{flex:1}

.state-box{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;gap:10px;padding:28px 18px;min-height:180px;
  border:1px dashed var(--bd2);border-radius:var(--r-md);background:var(--bg3);
  color:var(--tx2);
}
.state-box .state-icon{font-size:1.8rem;line-height:1;opacity:.9}
.state-box h4{font-size:.95rem;font-weight:700;color:var(--tx1);margin:0}
.state-box p{font-size:.82rem;margin:0;max-width:280px;line-height:1.5}
.state-box.error{border-color:color-mix(in srgb, var(--err) 45%, var(--bd2));background:color-mix(in srgb, var(--err) 8%, var(--bg3))}
.state-box.hidden{display:none!important}

.canvas-state{
  position:absolute;inset:14px;z-index:6;pointer-events:none;
}
.canvas-state .state-box{pointer-events:auto;height:100%;min-height:0}

.gallery-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.gallery-card{
  text-align:left;padding:12px;border:1px solid var(--bd2);border-radius:var(--r-sm);
  background:var(--bg4);cursor:pointer;transition:border-color var(--tr),background var(--tr);
  color:inherit;font:inherit;width:100%;
}
.gallery-card:hover,.gallery-card:focus-visible{border-color:var(--ac1);background:var(--ac1l)}
.gallery-card strong{display:block;font-size:.82rem;margin-bottom:4px;color:var(--tx1)}
.gallery-card span{font-size:.72rem;color:var(--tx3);line-height:1.35}

.onboard-steps{display:flex;flex-direction:column;gap:14px;margin:8px 0 18px}
.onboard-step{
  display:flex;gap:12px;align-items:flex-start;padding:12px;
  border:1px solid var(--bd1);border-radius:var(--r-md);background:var(--bg3);
}
.onboard-step .n{
  width:28px;height:28px;border-radius:50%;background:var(--ac1);color:#042f2e;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.8rem;flex-shrink:0;
}
.onboard-step h4{font-size:.88rem;margin:0 0 4px;color:var(--tx1)}
.onboard-step p{font-size:.78rem;margin:0;color:var(--tx2);line-height:1.45}

.parse-banner{
  display:none;align-items:flex-start;gap:10px;margin-top:8px;padding:10px 12px;
  border-radius:var(--r-sm);border:1px solid color-mix(in srgb, var(--err) 40%, var(--bd2));
  background:color-mix(in srgb, var(--err) 10%, var(--bg3));color:var(--tx1);font-size:.78rem;
  flex-wrap:wrap;
}
.parse-banner.show{display:flex}
.parse-banner .pb-msg{flex:1;line-height:1.4;min-width:140px}
.parse-banner button{background:none;border:none;color:var(--tx3);cursor:pointer;font-size:14px;padding:0 2px}
.parse-banner .btn{border:1px solid var(--bd2);padding:4px 10px;border-radius:var(--r-sm);color:var(--tx1);background:var(--bg4);font-size:.72rem}
#plotlyContainer{width:100%;height:100%;min-height:300px}