/* ===== Fonts & Variables ===== */
:root {
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', 'SF Mono', 'Cascadia Code', monospace;
  --green-50: #f0fdf4;
  --green-100: #dcfce7;
  --green-200: #bbf7d0;
  --green-500: #22c55e;
  --green-600: #16a34a;
  --green-700: #15803d;
  --green-800: #166534;
  --green-900: #14532d;
  --radius: 8px;
  --radius-lg: 12px;
}

/* Light (default) */
[data-theme="light"] {
  --bg: #fcfcfa;
  --bg-alt: #f6f5f1;
  --surface: #ffffff;
  --surface-hover: #f9f9f7;
  --text: #1a1a1a;
  --text-2: #555;
  --text-3: #888;
  --border: #e5e3de;
  --border-light: #eeece7;
  --nav-bg: rgba(252,252,250,0.92);
  --primary: var(--green-600);
  --primary-hover: var(--green-700);
  --primary-bg: var(--green-50);
  --primary-border: var(--green-200);
  --code-bg: #f4f2ed;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
  --shadow: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.08);
}

/* Dark */
[data-theme="dark"] {
  --bg: #141413;
  --bg-alt: #1b1b19;
  --surface: #222220;
  --surface-hover: #2a2a27;
  --text: #e8e6e1;
  --text-2: #a8a69e;
  --text-3: #6b695f;
  --border: #333330;
  --border-light: #2a2a27;
  --nav-bg: rgba(20,20,19,0.92);
  --primary: var(--green-500);
  --primary-hover: var(--green-600);
  --primary-bg: rgba(22,163,74,0.1);
  --primary-border: rgba(22,163,74,0.25);
  --code-bg: #1e1e1c;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.2);
  --shadow: 0 2px 8px rgba(0,0,0,0.25);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.35);
}

/* ===== Reset ===== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.65;-webkit-font-smoothing:antialiased;transition:background .25s,color .25s}
a{text-decoration:none;color:inherit}
img{max-width:100%}
.container{max-width:1080px;margin:0 auto;padding:0 24px}

/* ===== Navbar ===== */
.navbar{position:fixed;top:0;left:0;right:0;z-index:100;background:var(--nav-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-light);transition:box-shadow .25s}
.navbar.scrolled{box-shadow:var(--shadow-sm)}
.navbar-inner{display:flex;align-items:center;justify-content:space-between;height:56px;position:relative}

.logo{display:flex;align-items:center;gap:8px;font-weight:700;font-size:1rem;color:var(--text)}
.logo-icon{width:28px;height:28px}
.logo-sm .logo-icon{width:22px;height:22px}
.logo-sm{font-size:.9rem}

.nav-center{display:flex;gap:4px;position:absolute;left:50%;transform:translateX(-50%)}
.nav-center a{padding:6px 14px;font-size:.85rem;font-weight:500;color:var(--text-2);border-radius:6px;transition:all .2s;white-space:nowrap}
.nav-center a:hover{color:var(--text);background:var(--bg-alt)}
.nav-center a.active{color:var(--primary);background:var(--primary-bg)}

.nav-right{display:flex;align-items:center;gap:6px}

.lang-selector{position:relative}
.lang-btn{display:flex;align-items:center;gap:5px;padding:5px 10px;background:transparent;border:1px solid var(--border);border-radius:6px;color:var(--text-2);font-size:.8rem;font-family:var(--font);cursor:pointer;transition:all .2s;height:32px}
.lang-btn:hover{border-color:var(--primary);color:var(--text)}
.lang-btn-text{display:inline}
.lang-dropdown{position:absolute;top:calc(100% + 6px);right:0;min-width:170px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transform:translateY(-4px);transition:all .2s;max-height:300px;overflow-y:auto;z-index:50}
.lang-dropdown.show{opacity:1;visibility:visible;transform:translateY(0)}
.lang-option{display:block;padding:8px 14px;font-size:.84rem;color:var(--text-2);transition:all .15s}
.lang-option:hover{background:var(--bg-alt);color:var(--text)}
.lang-option.active{color:var(--primary);font-weight:600}

.theme-toggle{display:flex;align-items:center;justify-content:center;width:32px;height:32px;background:transparent;border:1px solid var(--border);border-radius:6px;cursor:pointer;color:var(--text-2);transition:all .2s}
.theme-toggle:hover{border-color:var(--primary);color:var(--text)}
[data-theme="dark"] .icon-sun{display:block}[data-theme="dark"] .icon-moon{display:none}
[data-theme="light"] .icon-sun{display:none}[data-theme="light"] .icon-moon{display:block}


.mobile-menu-btn{display:none;flex-direction:column;gap:4px;background:none;border:none;cursor:pointer;padding:6px}
.mobile-menu-btn span{width:18px;height:2px;background:var(--text-2);border-radius:1px;transition:all .2s}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;font-family:var(--font);font-size:.87rem;font-weight:600;border:none;border-radius:var(--radius);cursor:pointer;transition:all .2s;white-space:nowrap;text-decoration:none}
.btn-lg{padding:12px 24px;font-size:.92rem}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-hover);transform:translateY(-1px);box-shadow:0 4px 12px rgba(22,163,74,.25)}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--border)}
.btn-ghost:hover{border-color:var(--text-3);background:var(--bg-alt)}
.btn-white{background:#fff;color:var(--green-800)}
.btn-white:hover{transform:translateY(-1px);box-shadow:var(--shadow-lg)}
.btn-ghost-white{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.35)}
.btn-ghost-white:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.6)}
.btn-full{width:100%;text-align:center;justify-content:center}

/* ===== Hero ===== */
.hero{padding:120px 0 80px;text-align:center}
.hero-content{max-width:680px;margin:0 auto}
.badge{display:inline-block;padding:5px 14px;background:var(--primary-bg);border:1px solid var(--primary-border);border-radius:100px;font-size:.78rem;font-weight:500;color:var(--primary);margin-bottom:28px}
.hero-title{font-size:clamp(2.2rem,5vw,3.2rem);font-weight:800;line-height:1.15;margin-bottom:12px;letter-spacing:-.03em;color:var(--text)}
.hero-subtitle{font-size:clamp(1.1rem,2.2vw,1.35rem);font-weight:500;color:var(--text-2);margin-bottom:14px}
.hero-desc{font-size:.98rem;color:var(--text-3);max-width:540px;margin:0 auto 36px;line-height:1.7}
.hero-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:56px}

.hero-stats{display:inline-flex;gap:0;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}
.stat{display:flex;flex-direction:column;align-items:center;padding:16px 28px;border-right:1px solid var(--border)}
.stat:last-child{border-right:none}
.stat strong{font-size:1.2rem;color:var(--primary);font-weight:800}
.stat span{font-size:.72rem;color:var(--text-3);margin-top:2px}

/* ===== Sections ===== */
.section{padding:88px 0}
.section-alt{background:var(--bg-alt)}
.section-header{text-align:center;margin-bottom:52px}
.section-header h2{font-size:clamp(1.5rem,3vw,2rem);font-weight:800;margin-bottom:10px;letter-spacing:-.02em}
.section-header p{font-size:.95rem;color:var(--text-2);max-width:520px;margin:0 auto;line-height:1.7}
.section-tag{display:inline-block;padding:4px 12px;background:var(--primary-bg);border:1px solid var(--primary-border);border-radius:100px;font-size:.72rem;font-weight:600;color:var(--primary);margin-bottom:14px;text-transform:uppercase;letter-spacing:.06em}
.version-label{display:inline-block;margin-top:10px;font-size:.82rem;color:var(--text-3);font-weight:500}

/* ===== Grids ===== */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}

/* ===== Cards ===== */
.card{padding:28px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);transition:border-color .2s,box-shadow .2s}
.card:hover{border-color:var(--primary-border);box-shadow:var(--shadow)}
.card-icon{font-size:1.6rem;margin-bottom:14px}
.card h3{font-size:.98rem;font-weight:700;margin-bottom:8px}
.card p{font-size:.87rem;color:var(--text-2);line-height:1.65}

.card-tech h3{margin-bottom:6px}
.card-tech p{margin-bottom:14px}

.card-download{text-align:center}
.card-download .card-icon{font-size:2rem}
.card-download h3{font-size:1.05rem}
.card-download p{margin-bottom:18px;color:var(--text-3);font-size:.85rem}

/* ===== Tags ===== */
.tags{display:flex;gap:6px;flex-wrap:wrap}
.tag{padding:3px 10px;background:var(--primary-bg);border:1px solid var(--primary-border);border-radius:100px;font-size:.72rem;font-weight:600;color:var(--primary)}

/* ===== Steps ===== */
.steps{max-width:600px;margin:0 auto}
.step{display:flex;gap:20px;margin-bottom:32px}
.step:last-child{margin-bottom:0}
.step-num{flex-shrink:0;width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:var(--primary);color:#fff;font-weight:800;font-size:1rem;border-radius:50%}
.step-body h3{font-size:1rem;font-weight:700;margin-bottom:4px}
.step-body p{font-size:.87rem;color:var(--text-2);line-height:1.65}

/* ===== Source Block ===== */
.source-block{text-align:center;margin-top:32px;padding:28px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg)}
.source-block h4{font-size:.95rem;margin-bottom:6px}
.source-block p{font-size:.87rem;color:var(--text-2);margin-bottom:14px}
.code-inline{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;background:var(--code-bg);border:1px solid var(--border);border-radius:var(--radius);font-family:var(--mono);font-size:.85rem;color:var(--primary)}

/* ===== FAQ ===== */
.faq-list{max-width:640px;margin:0 auto}
.faq-item{border:1px solid var(--border);border-radius:var(--radius);margin-bottom:8px;background:var(--surface);transition:border-color .2s}
.faq-item:hover{border-color:var(--primary-border)}
.faq-item summary{padding:16px 20px;font-size:.92rem;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';font-size:1.2rem;color:var(--text-3);font-weight:300;transition:transform .2s}
.faq-item[open] summary::after{content:'-'}
.faq-item p{padding:0 20px 16px;font-size:.87rem;color:var(--text-2);line-height:1.7}

/* ===== CTA ===== */
.cta-section{padding:60px 0 80px}
.cta-box{padding:60px 48px;background:var(--green-700);border-radius:16px;text-align:center;position:relative;overflow:hidden}
[data-theme="dark"] .cta-box{background:var(--green-900)}
.cta-box h2{font-size:clamp(1.4rem,2.5vw,1.8rem);font-weight:800;color:#fff;margin-bottom:12px}
.cta-box p{font-size:.95rem;color:rgba(255,255,255,.8);max-width:480px;margin:0 auto 28px;line-height:1.7}
.cta-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* ===== Footer ===== */
.footer{border-top:1px solid var(--border);padding:52px 0 28px;background:var(--bg-alt)}
.footer-inner{display:flex;gap:48px;margin-bottom:36px}
.footer-brand{flex:1;min-width:200px}
.footer-brand .logo{margin-bottom:12px}
.footer-brand p{font-size:.85rem;color:var(--text-3);line-height:1.65;max-width:260px}
.footer-links{display:flex;gap:40px;flex-wrap:wrap}
.footer-col h4{font-size:.76rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;margin-bottom:12px;color:var(--text-3)}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:8px}
.footer-col a{font-size:.84rem;color:var(--text-2);transition:color .15s}
.footer-col a:hover{color:var(--primary)}
.footer-bottom{padding-top:20px;border-top:1px solid var(--border);text-align:center}
.footer-bottom p{font-size:.78rem;color:var(--text-3)}

/* ===== Doc Layout ===== */
.doc-body{background:var(--bg)}
.doc-wrapper{display:flex;min-height:calc(100vh - 56px);padding-top:56px}

.sidebar{width:260px;flex-shrink:0;border-right:1px solid var(--border);background:var(--bg);padding:24px 0;position:sticky;top:56px;height:calc(100vh - 56px);overflow-y:auto}
.sidebar-close{display:none}
.sidebar-section{padding:0 20px;margin-bottom:24px}
.sidebar-section h3{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--text-3);margin-bottom:8px;padding:0 8px}
.sidebar-section ul{list-style:none}
.sidebar-section li{margin-bottom:1px}
.sidebar-section a{display:block;padding:6px 12px;font-size:.84rem;color:var(--text-2);border-radius:6px;transition:all .15s}
.sidebar-section a:hover{color:var(--text);background:var(--bg-alt)}
.sidebar-section a.active{color:var(--primary);background:var(--primary-bg);font-weight:600}

.sidebar-toggle{display:none;position:fixed;bottom:20px;right:20px;z-index:99;width:44px;height:44px;border-radius:50%;background:var(--primary);color:#fff;border:none;cursor:pointer;box-shadow:var(--shadow-lg);align-items:center;justify-content:center}

.doc-main{flex:1;min-width:0;padding:36px 48px 80px}
.doc-content{max-width:720px}

/* Doc Typography */
.doc-content h1{font-size:1.8rem;font-weight:800;margin-bottom:8px;letter-spacing:-.02em}
.doc-content .doc-lead{font-size:1.02rem;color:var(--text-2);margin-bottom:32px;line-height:1.7}
.doc-content h2{font-size:1.25rem;font-weight:700;margin-top:40px;margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid var(--border)}
.doc-content h3{font-size:1.02rem;font-weight:700;margin-top:28px;margin-bottom:8px}
.doc-content p{font-size:.9rem;color:var(--text-2);margin-bottom:14px;line-height:1.75}
.doc-content ul,.doc-content ol{margin-bottom:14px;padding-left:24px}
.doc-content li{font-size:.9rem;color:var(--text-2);margin-bottom:6px;line-height:1.7}
.doc-content code{font-family:var(--mono);font-size:.82rem;padding:2px 6px;background:var(--code-bg);border-radius:4px;color:var(--primary)}
.doc-content a{color:var(--primary);text-decoration:underline;text-decoration-color:var(--primary-border);text-underline-offset:2px;transition:text-decoration-color .15s}
.doc-content a:hover{text-decoration-color:var(--primary)}
.doc-content strong{font-weight:600;color:var(--text)}

/* Doc Tables */
.doc-table{width:100%;border-collapse:collapse;margin-bottom:20px;font-size:.85rem}
.doc-table th{text-align:left;padding:10px 14px;background:var(--bg-alt);border:1px solid var(--border);font-weight:600;font-size:.8rem;color:var(--text-3);text-transform:uppercase;letter-spacing:.03em}
.doc-table td{padding:10px 14px;border:1px solid var(--border);color:var(--text-2)}
.doc-table tr:hover td{background:var(--surface-hover)}

/* Doc Code Blocks */
.doc-content .code-block,.code-block{margin-bottom:18px;background:var(--code-bg);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.code-header{padding:8px 16px;background:var(--border-light);font-size:.72rem;font-weight:600;color:var(--text-3);text-transform:uppercase;letter-spacing:.04em;border-bottom:1px solid var(--border)}
.code-block pre{margin:0;padding:14px 16px;overflow-x:auto}
.code-block code{font-family:var(--mono);font-size:.82rem;color:var(--text-2);background:none;padding:0;line-height:1.6}

/* Doc Callouts */
.doc-callout{padding:16px 20px;border-radius:var(--radius);margin-bottom:18px;border-left:3px solid}
.doc-callout h4{font-size:.85rem;font-weight:700;margin-bottom:6px}
.doc-callout p,.doc-callout ul,.doc-callout li{font-size:.87rem;margin-bottom:4px}
.doc-callout-tip{background:var(--primary-bg);border-color:var(--primary)}
.doc-callout-tip h4{color:var(--primary)}
.doc-callout-info{background:rgba(59,130,246,.08);border-color:#3b82f6}
.doc-callout-info h4{color:#3b82f6}
[data-theme="dark"] .doc-callout-info{background:rgba(59,130,246,.1)}
.doc-callout-warning{background:rgba(245,158,11,.08);border-color:#f59e0b}
.doc-callout-warning h4{color:#f59e0b}
[data-theme="dark"] .doc-callout-warning{background:rgba(245,158,11,.1)}

/* Doc Pipeline */
.doc-pipeline{display:flex;align-items:center;gap:0;flex-wrap:wrap;margin-bottom:28px;padding:20px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg)}
.pipeline-step{display:flex;align-items:center;gap:8px;padding:6px 12px;background:var(--primary-bg);border:1px solid var(--primary-border);border-radius:6px;font-size:.82rem;font-weight:600;white-space:nowrap}
.pipeline-num{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;background:var(--primary);color:#fff;border-radius:50%;font-size:.7rem;font-weight:800}
.pipeline-arrow{padding:0 6px;color:var(--text-3);font-size:.9rem}

/* FAQ blocks in doc pages */
.faq-block{margin-bottom:20px;padding:18px 22px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}
.faq-block h3{font-size:.92rem;font-weight:600;margin-bottom:8px;margin-top:0;border:none;padding:0}
.faq-block p,.faq-block ul,.faq-block ol{font-size:.87rem;color:var(--text-2)}

/* ===== Responsive ===== */
@media(max-width:1024px){
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .footer-inner{flex-wrap:wrap}
}
@media(max-width:768px){
  .nav-center{display:none;position:fixed;top:56px;left:0;right:0;background:var(--nav-bg);backdrop-filter:blur(12px);flex-direction:column;padding:16px;gap:4px;border-bottom:1px solid var(--border);transform:none;left:0}
  .nav-center.show{display:flex}
  .mobile-menu-btn{display:flex}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .hero-stats{flex-direction:column;border-radius:var(--radius)}
  .stat{border-right:none;border-bottom:1px solid var(--border);padding:12px 20px}
  .stat:last-child{border-bottom:none}
  .hero{padding:100px 0 60px}
  .section{padding:60px 0}
  .cta-box{padding:40px 24px}
  .hero-actions{flex-direction:column;align-items:center}
  .footer-links{gap:24px}
  .lang-btn-text{display:none}

  /* Doc responsive */
  .sidebar{position:fixed;left:-280px;top:56px;z-index:90;width:260px;height:calc(100vh - 56px);background:var(--bg);transition:left .25s;box-shadow:none}
  .sidebar.show{left:0;box-shadow:var(--shadow-lg)}
  .sidebar-close{display:block;position:absolute;top:12px;right:12px;background:none;border:none;font-size:1.4rem;color:var(--text-3);cursor:pointer}
  .sidebar-toggle{display:flex}
  .doc-main{padding:24px 20px 60px}
  .doc-pipeline{flex-direction:column;gap:6px}
  .pipeline-arrow{transform:rotate(90deg)}
}
@media(max-width:480px){
  .container{padding:0 16px}
  .card{padding:22px}
  .hero-title{font-size:1.8rem}
}

/* ===== Nav Buttons (uniform height) ===== */
.btn-nav{padding:6px 16px;font-size:.82rem;border-radius:6px;height:32px;line-height:1}
@media(max-width:768px){.nav-right .btn-nav{display:none}}

/* ===== Download Page (JS-rendered) ===== */
.download-page{padding:100px 0 60px;min-height:70vh}
.download-hero{text-align:center;margin-bottom:48px}
.download-hero h1{font-size:clamp(1.6rem,3.5vw,2.2rem);font-weight:800;margin-bottom:10px;letter-spacing:-.02em}
.download-subtitle{font-size:.95rem;color:var(--text-2);max-width:480px;margin:0 auto 14px;line-height:1.7}
.version-badge{display:inline-block;padding:5px 14px;background:var(--primary-bg);border:1px solid var(--primary-border);border-radius:100px;font-size:.8rem;font-weight:600;color:var(--primary)}

.download-platforms{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,280px));gap:18px;margin-bottom:48px;justify-content:center}
.download-platform-card{position:relative;padding:32px 24px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);text-align:center;transition:border-color .2s,box-shadow .2s}
.download-platform-card:hover{border-color:var(--primary-border);box-shadow:var(--shadow)}
.download-platform-card.detected{border-color:var(--primary);box-shadow:0 0 0 1px var(--primary)}
.detected-badge{position:absolute;top:12px;right:12px;padding:2px 8px;background:var(--primary);color:#fff;border-radius:4px;font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.platform-icon{margin-bottom:14px;color:var(--text-2)}
.download-platform-card h3{font-size:1.05rem;font-weight:700;margin-bottom:4px}
.download-platform-card p{font-size:.85rem;color:var(--text-3);margin-bottom:18px}
.platform-desc{font-size:.78rem !important;color:var(--text-3);margin-bottom:16px !important}
.platform-icon{margin-bottom:14px;color:var(--primary)}

.download-install-section{margin-bottom:36px;padding:28px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg)}
.download-install-section h2{font-size:1.1rem;font-weight:700;margin-bottom:16px}
.install-options{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.install-option{display:flex;flex-direction:column;gap:6px}
.install-label{font-size:.76rem;font-weight:600;color:var(--text-3);text-transform:uppercase;letter-spacing:.04em}
.install-cmd{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--code-bg);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;transition:border-color .15s}
.install-cmd:hover{border-color:var(--primary)}
.install-cmd code{font-family:var(--mono);font-size:.84rem;color:var(--primary)}
.copy-hint{font-size:.7rem;color:var(--text-3);flex-shrink:0;margin-left:12px}

.download-sysreq{padding:28px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);margin-bottom:36px}
.download-sysreq h2{font-size:1.1rem;font-weight:700;margin-bottom:16px}

@media(max-width:768px){
  .download-platforms{grid-template-columns:1fr}
  .install-options{grid-template-columns:1fr}
}

/* ===== Card Icons (SVG-based, no emoji) ===== */
.card-icon{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:var(--primary-bg);border:1px solid var(--primary-border);border-radius:8px;margin-bottom:14px;color:var(--primary)}
.card-icon svg{width:18px;height:18px}

/* ===== Forms (shared) ===== */
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:.78rem;font-weight:600;margin-bottom:6px;color:var(--text-2);text-transform:uppercase;letter-spacing:.03em}
.form-group input,.form-group select{width:100%;padding:10px 14px;font-family:var(--font);font-size:.88rem;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);transition:border-color .15s}
.form-group input:focus,.form-group select:focus{outline:none;border-color:var(--primary)}
.form-group input.input-disabled{opacity:.6;cursor:not-allowed}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-section-title{font-size:.9rem;font-weight:700;margin:24px 0 12px;padding-top:16px;border-top:1px solid var(--border)}
.form-success{padding:10px 14px;background:var(--primary-bg);border:1px solid var(--primary-border);border-radius:var(--radius);color:var(--primary);font-size:.84rem;margin-bottom:14px}
.auth-error{padding:10px 14px;background:rgba(239,68,68,.08);border:1px solid rgba(239,68,68,.25);border-radius:var(--radius);color:#ef4444;font-size:.84rem;margin-bottom:14px}

/* ===== Auth Pages ===== */
.auth-page{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:24px}
.auth-card{width:100%;max-width:420px;padding:40px 36px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow)}
.subscribe-card{max-width:440px}
.auth-logo{justify-content:center;margin-bottom:24px}
.auth-card h1{font-size:1.4rem;font-weight:800;text-align:center;margin-bottom:4px}
.auth-subtitle{text-align:center;font-size:.87rem;color:var(--text-2);margin-bottom:28px}
.auth-switch{text-align:center;font-size:.84rem;color:var(--text-3);margin-top:20px}
.auth-switch a{color:var(--primary);font-weight:600}

/* Trial page */
.trial-perks{display:flex;gap:8px;margin-bottom:20px;flex-wrap:wrap}
.trial-perk{flex:1;padding:10px;background:var(--primary-bg);border:1px solid var(--primary-border);border-radius:var(--radius);font-size:.78rem;font-weight:600;color:var(--primary);text-align:center;white-space:nowrap}
.trial-fine-print{text-align:center;font-size:.72rem;color:var(--text-3);margin-top:12px;line-height:1.5}

/* Stripe Elements */
.stripe-element{padding:12px 14px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);transition:border-color .15s}
.stripe-element:focus-within{border-color:var(--primary)}

/* Plan selector in subscribe page */
.plan-selector{display:flex;gap:8px;margin-bottom:20px}
.plan-radio{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:12px 8px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;transition:all .15s;text-align:center}
.plan-radio:hover{border-color:var(--primary-border)}
.plan-radio.active{border-color:var(--primary);background:var(--primary-bg)}
.plan-radio input{display:none}
.plan-radio-label{font-size:.82rem;font-weight:600}
.plan-radio-price{font-size:.75rem;color:var(--text-3)}

/* ===== Pricing Page ===== */
.pricing-hero{padding-top:100px}
.pricing-title{font-size:clamp(1.6rem,3.5vw,2.2rem) !important}

.plans-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;max-width:820px;margin:0 auto 80px}
.plan-card{padding:36px 32px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);position:relative;display:flex;flex-direction:column}
.plan-card-pro{border-color:var(--primary);box-shadow:0 0 0 1px var(--primary)}
.plan-popular{position:absolute;top:-12px;left:50%;transform:translateX(-50%);padding:4px 14px;background:var(--primary);color:#fff;border-radius:100px;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.plan-header{margin-bottom:4px}
.plan-header h3{font-size:1.1rem;font-weight:800;margin-bottom:8px}
.plan-price{display:flex;align-items:baseline;gap:4px;margin-bottom:4px}
.price-amount{font-size:2rem;font-weight:800;color:var(--text)}
.price-period{font-size:.85rem;color:var(--text-3)}
.plan-desc{font-size:.87rem;color:var(--text-2);margin-bottom:20px;line-height:1.6}
.plan-features{list-style:none;margin-bottom:24px;flex:1}
.plan-features li{padding:6px 0;font-size:.82rem;padding-left:24px;position:relative;line-height:1.5}
.feat-yes::before{content:'';position:absolute;left:0;top:10px;width:14px;height:14px;border-radius:50%;background:var(--primary-bg);border:1px solid var(--primary-border)}
.feat-yes::after{content:'';position:absolute;left:4px;top:13px;width:6px;height:3px;border-left:2px solid var(--primary);border-bottom:2px solid var(--primary);transform:rotate(-45deg)}
.feat-highlight{font-weight:600;color:var(--text)}
.feat-no{color:var(--text-3)}
.feat-no::before{content:'';position:absolute;left:0;top:10px;width:14px;height:14px;border-radius:50%;background:var(--bg-alt);border:1px solid var(--border)}
.plan-buttons{display:flex;flex-direction:column;gap:8px}
.plan-trial-note{text-align:center;font-size:.72rem;color:var(--text-3);margin-top:10px}
.btn-outline-subtle{background:transparent;color:var(--text-2);border:1px solid var(--border)}
.btn-outline-subtle:hover{border-color:var(--text-3);color:var(--text)}
.btn-disabled{opacity:.5;pointer-events:none}

/* Pro pricing options */
.pro-pricing-options{margin-bottom:20px;display:flex;flex-direction:column;gap:6px}
.pro-option{cursor:pointer;display:block}
.pro-option input{display:none}
.pro-option-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);transition:all .15s}
.pro-option:hover .pro-option-inner{border-color:var(--primary-border)}
.pro-option.selected .pro-option-inner{border-color:var(--primary);background:var(--primary-bg)}
.pro-option-left{display:flex;flex-direction:column;gap:1px}
.pro-option-right{display:flex;flex-direction:column;align-items:flex-end;gap:1px}
.pro-option-name{font-size:.87rem;font-weight:700}
.pro-option-detail{font-size:.72rem;color:var(--text-3)}
.pro-option-price{font-size:.95rem;font-weight:800}
.pro-option-price small{font-size:.72rem;font-weight:500;color:var(--text-3)}
.pro-save{font-size:.65rem;padding:2px 6px;background:var(--primary);color:#fff;border-radius:4px;font-weight:700}

.comparison-section{max-width:820px;margin:0 auto}
.comparison-section h2{font-size:1.3rem;font-weight:800;text-align:center;margin-bottom:24px}
.comparison-table td:nth-child(2),.comparison-table td:nth-child(3),.comparison-table th:nth-child(2),.comparison-table th:nth-child(3){text-align:center;width:25%}

/* ===== Dashboard / My Account ===== */
.dashboard-page{padding:80px 0 60px}
.dash-header{margin-bottom:28px}
.dash-header h1{font-size:1.6rem;font-weight:800;margin-bottom:8px}
.dash-plan{display:flex;align-items:center;gap:10px}
.plan-badge{display:inline-block;padding:4px 12px;border-radius:100px;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.plan-badge.free{background:var(--bg-alt);color:var(--text-3);border:1px solid var(--border)}
.plan-badge.pro{background:var(--primary-bg);color:var(--primary);border:1px solid var(--primary-border)}
.plan-badge.trial{background:rgba(245,158,11,.08);color:#d97706;border:1px solid rgba(245,158,11,.2)}
.plan-info{font-size:.84rem;color:var(--text-2)}
.nav-link-subtle{font-size:.84rem;font-weight:500;color:var(--text-2);transition:color .15s}
.nav-link-subtle:hover{color:var(--primary)}

/* Dashboard tabs */
.dash-tabs{display:flex;gap:2px;margin-bottom:24px;border-bottom:1px solid var(--border);padding-bottom:0}
.dash-tab{padding:10px 20px;font-family:var(--font);font-size:.87rem;font-weight:600;background:none;border:none;border-bottom:2px solid transparent;color:var(--text-3);cursor:pointer;transition:all .15s;margin-bottom:-1px}
.dash-tab:hover{color:var(--text)}
.dash-tab.active{color:var(--primary);border-bottom-color:var(--primary)}
.dash-panel{max-width:640px}
.dash-meta{margin-top:24px;font-size:.78rem;color:var(--text-3)}

/* Subscription cards in dashboard */
.sub-status-card{padding:24px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);margin-bottom:16px}
.sub-status-card h3{font-size:1rem;font-weight:700;margin-bottom:8px}
.sub-status-card p{font-size:.87rem;color:var(--text-2);line-height:1.6}
.sub-status-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.sub-detail{font-size:.84rem;color:var(--text-2)}
.sub-upgrade{padding:24px;background:var(--primary-bg);border:1px solid var(--primary-border);border-radius:var(--radius-lg);margin-top:16px}
.sub-upgrade h3{font-size:1rem;font-weight:700;margin-bottom:6px;color:var(--primary)}
.sub-upgrade p{font-size:.87rem;color:var(--text-2);margin-bottom:14px}

@media(max-width:768px){
  .plans-grid{grid-template-columns:1fr}
  .auth-card{padding:28px 22px}
  .form-row{grid-template-columns:1fr}
  .dash-tabs{overflow-x:auto}
}

/* ===== Checkout / Cart Page — Stripe aesthetic ===== */
.checkout-page {
  min-height: 100vh;
  background: #f6f9fc;
}
[data-theme="dark"] .checkout-page { background: #0d1117; }

.checkout-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px;
  background: #fff;
  border-bottom: 1px solid #e6ebf1;
}
[data-theme="dark"] .checkout-nav { background: #161b22; border-color: #30363d; }

.checkout-back { font-size: .84rem; color: #697386; transition: color .15s; }
.checkout-back:hover { color: #1a1f36; }

.checkout-container {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 0;
  max-width: 960px;
  margin: 40px auto 80px;
  background: #fff;
  border: 1px solid #e6ebf1;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}
[data-theme="dark"] .checkout-container {
  background: #161b22;
  border-color: #30363d;
  box-shadow: 0 4px 24px rgba(0,0,0,0.4);
}

/* Left: Order Summary */
.checkout-summary {
  padding: 36px 32px;
  background: #f7fafc;
  border-right: 1px solid #e6ebf1;
}
[data-theme="dark"] .checkout-summary { background: #0d1117; border-color: #30363d; }

.checkout-summary h2 { font-size: 1rem; font-weight: 700; margin-bottom: 20px; color: #1a1f36; letter-spacing: -.01em; }
[data-theme="dark"] .checkout-summary h2 { color: #e6edf3; }

.order-item { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; border-bottom: 1px solid #e6ebf1; }
[data-theme="dark"] .order-item { border-color: #30363d; }
.order-item:last-of-type { border-bottom: none; }
.order-item-info { display: flex; flex-direction: column; gap: 2px; }
.order-item-name { font-size: .92rem; font-weight: 700; color: #1a1f36; }
[data-theme="dark"] .order-item-name { color: #e6edf3; }
.order-item-desc { font-size: .75rem; color: #697386; }
.order-item-price { font-size: 1rem; font-weight: 800; color: #1a1f36; }
[data-theme="dark"] .order-item-price { color: #e6edf3; }
.order-divider { height: 1px; background: #e6ebf1; margin: 14px 0; }
[data-theme="dark"] .order-divider { background: #30363d; }
.order-row { display: flex; justify-content: space-between; padding: 5px 0; font-size: .87rem; color: #697386; }
.order-total { font-size: 1rem; font-weight: 800; color: #1a1f36; padding: 10px 0 0; }
[data-theme="dark"] .order-total { color: #e6edf3; }
.order-note { font-size: .75rem; color: #697386; margin-top: 14px; padding: 10px 12px; background: #f0fdf4; border: 1px solid #bbf7d0; border-radius: 8px; line-height: 1.55; }
.order-features { margin-top: 22px; }
.order-features h4 { font-size: .78rem; font-weight: 700; margin-bottom: 10px; color: #697386; text-transform: uppercase; letter-spacing: .05em; }
.order-features ul { list-style: none; padding: 0; }
.order-features li { font-size: .82rem; color: #4f566b; padding: 5px 0 5px 20px; position: relative; }
.order-features li::before { content: ''; position: absolute; left: 0; top: 10px; width: 10px; height: 10px; border-radius: 50%; background: #d1fae5; border: 1.5px solid #34d399; }

/* Right: Billing Form */
.checkout-form {
  padding: 36px 32px;
  background: #fff;
}
[data-theme="dark"] .checkout-form { background: #161b22; }

.checkout-form h2 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: #1a1f36;
  letter-spacing: -.01em;
}
[data-theme="dark"] .checkout-form h2 { color: #e6edf3; }

/* Override form labels inside checkout to be Stripe-style (not all-caps heavy) */
.checkout-form .form-group label,
.checkout-form label {
  font-size: .78rem !important;
  font-weight: 500 !important;
  color: #30313d !important;
  text-transform: none !important;
  letter-spacing: 0 !important;
  margin-bottom: 5px !important;
}
[data-theme="dark"] .checkout-form .form-group label,
[data-theme="dark"] .checkout-form label { color: #8b949e !important; }

/* Override form inputs inside checkout */
.checkout-form .form-group input,
.checkout-form .form-group select {
  background: #fff !important;
  border: 1.5px solid #e6ebf1 !important;
  border-radius: 6px !important;
  font-size: 14px !important;
  color: #1a1f36 !important;
  padding: 10px 12px !important;
  transition: border-color .15s, box-shadow .15s !important;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif !important;
}
.checkout-form .form-group input:focus,
.checkout-form .form-group select:focus {
  border-color: #0570de !important;
  box-shadow: 0 0 0 3px rgba(5,112,222,.12) !important;
  outline: none !important;
}
.checkout-form .form-group input::placeholder { color: #aab7c4 !important; }
[data-theme="dark"] .checkout-form .form-group input {
  background: #0d1117 !important;
  border-color: #30363d !important;
  color: #e6edf3 !important;
}

/* form-section-title inside checkout */
.checkout-form .form-section-title {
  font-size: .88rem;
  font-weight: 600;
  color: #1a1f36;
  margin: 22px 0 14px;
  padding-top: 18px;
  border-top: 1px solid #e6ebf1;
  text-transform: none;
  letter-spacing: 0;
}
[data-theme="dark"] .checkout-form .form-section-title { color: #e6edf3; border-color: #30363d; }

.checkout-secure {
  text-align: center;
  font-size: .72rem;
  color: #697386;
  margin-top: 14px;
  line-height: 1.55;
}

/* Plan selector in checkout */
.plan-selector-checkout { display: flex; flex-direction: column; gap: 6px; margin-bottom: 4px; }
.plan-select-option { cursor: pointer; display: block; }
.plan-select-option input { display: none; }
.plan-select-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  background: #f7fafc;
  border: 1.5px solid #e6ebf1;
  border-radius: 8px;
  transition: all .15s;
}
.plan-select-option:hover .plan-select-inner { border-color: #0570de; }
.plan-select-option.selected .plan-select-inner { border-color: #0570de; background: #f0f8ff; }
[data-theme="dark"] .plan-select-inner { background: #0d1117; border-color: #30363d; }
[data-theme="dark"] .plan-select-option.selected .plan-select-inner { background: #0d2137; border-color: #1d6fa4; }
.plan-select-name { font-size: .87rem; font-weight: 700; display: block; color: #1a1f36; }
[data-theme="dark"] .plan-select-name { color: #e6edf3; }
.plan-select-billed { font-size: .72rem; color: #697386; display: block; margin-top: 1px; }
.plan-select-price { font-size: 1rem; font-weight: 800; white-space: nowrap; color: #1a1f36; }
[data-theme="dark"] .plan-select-price { color: #e6edf3; }
.plan-select-price small { font-size: .72rem; font-weight: 500; color: #697386; }

@media(max-width: 768px) {
  .checkout-container { grid-template-columns: 1fr; margin: 16px; }
  .checkout-summary { border-right: none; border-bottom: 1px solid #e6ebf1; }
  .checkout-nav { padding: 12px 16px; }
}


/* ===== Scrollbar ===== */
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--text-3)}

/* ===== Selection ===== */
::selection{background:rgba(22,163,74,.2)}

/* ===== Payment Card Section — Stripe-style grouped input ===== */

/* Label above the box */
.card-info-label {
  display: block;
  font-size: .78rem;
  font-weight: 600;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: .03em;
  margin-bottom: 6px;
}

/* The unified card box — Stripe-identical */
.stripe-card-box {
  border: 1.5px solid #e6ebf1;
  border-radius: 6px;
  overflow: hidden;
  transition: border-color .15s, box-shadow .15s;
  background: #fff;
  box-shadow: 0 1px 3px rgba(50,50,93,.08), 0 1px 0 rgba(0,0,0,.02);
}
.stripe-card-box:focus-within {
  border-color: #0570de;
  box-shadow: 0 0 0 3px rgba(5,112,222,.12), 0 1px 3px rgba(50,50,93,.08);
}
[data-theme="dark"] .stripe-card-box {
  background: #0d1117;
  border-color: #30363d;
  box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}
[data-theme="dark"] .stripe-card-box:focus-within {
  border-color: #388bfd;
  box-shadow: 0 0 0 3px rgba(56,139,253,.15);
}

/* Each row inside the box */
.scard-row {
  display: flex;
  align-items: stretch;
  border-bottom: 1.5px solid #e6ebf1;
}
[data-theme="dark"] .scard-row { border-bottom-color: #30363d; }
.scard-row:last-child { border-bottom: none; }

/* Each individual input cell */
.scard-cell {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
}
.scard-cell + .scard-cell {
  border-left: 1.5px solid #e6ebf1;
}
[data-theme="dark"] .scard-cell + .scard-cell { border-left-color: #30363d; }

/* The actual <input> inside the cell — no border, no radius */
.scard-input,
.stripe-card-box input,
.stripe-card-box .scard-input {
  width: 100%;
  padding: 11px 14px !important;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
  font-size: 14px !important;
  background: transparent !important;
  border: none !important;
  border-radius: 0 !important;
  outline: none !important;
  color: #30313d !important;
  box-shadow: none !important;
  -webkit-font-smoothing: antialiased;
}
[data-theme="dark"] .stripe-card-box input,
[data-theme="dark"] .scard-input {
  color: #e8e6e1 !important;
}
.scard-input::placeholder,
.stripe-card-box input::placeholder {
  color: #aab7c4 !important;
}

/* Card number: monospace + space for icons */
.scard-number {
  font-family: 'SF Mono', 'Fira Code', 'Fira Mono', 'Roboto Mono', monospace !important;
  font-size: 15px !important;
  letter-spacing: .12em !important;
  padding-right: 120px !important;
}

/* Card network icons container */
.scard-networks {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  gap: 5px;
  align-items: center;
  pointer-events: none;
}
/* Individual network icon badges — Stripe-accurate sizing */
.scard-net {
  height: 24px;
  width: 38px;
  border-radius: 4px;
  border: 1px solid #e6ebf1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  font-size: .5rem;
  font-weight: 900;
  letter-spacing: .03em;
  color: #697386;
  overflow: hidden;
  transition: opacity .2s, filter .2s;
  flex-shrink: 0;
  box-shadow: 0 1px 2px rgba(0,0,0,.08);
}
.scard-net-visa       { font-size: .6rem; font-weight: 900; color: #1a1f71; border-color: #d0d9f0; letter-spacing: .04em; }
.scard-net-mastercard { padding: 2px; border-color: #f0d0d0; }
.scard-net-amex       { background: #2e77bc; color: #fff; border-color: #2e77bc; font-size: .5rem; font-weight: 900; }
.scard-net-discover   { background: #fff; color: #f76000; border-color: #ffd0b0; font-size: .5rem; font-weight: 900; }
.scard-net-jcb        { background: #003087; color: #fff; border-color: #003087; }
.scard-net-diners     { background: #fff; color: #555; }
.scard-net-unionpay   { background: #c0392b; color: #fff; border-color: #c0392b; }

/* Dim non-active networks when brand detected */
.scard-networks.has-brand .scard-net { opacity: .25; filter: grayscale(1); }
.scard-networks.has-brand .scard-net.active-net { opacity: 1; filter: none; }

/* Lock icon in CVC cell */
.scard-cvc-icon {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-3);
  font-size: .85rem;
  pointer-events: none;
}
.scard-cell.cvc-cell { max-width: 130px; }

/* Cardholder name: normal input using existing form-group style, but above the box */
.card-holder-row {
  margin-bottom: 8px;
}

/* Animated submit button shimmer */
#trialBtn, #payBtn {
  position: relative;
  overflow: hidden;
}
#trialBtn::after, #payBtn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 35%, rgba(255,255,255,.2) 50%, transparent 65%);
  transform: translateX(-100%);
  transition: transform .55s;
}
#trialBtn:hover::after, #payBtn:hover::after {
  transform: translateX(100%);
}

/* Dark mode */
[data-theme="dark"] .stripe-card-box {
  background: var(--surface);
}
[data-theme="dark"] .stripe-card-box:focus-within {
  border-color: #5294e2;
  box-shadow: 0 0 0 3px rgba(82,148,226,.18);
}
[data-theme="dark"] .scard-net {
  background: #2a2a27;
  border-color: #444;
  color: #ccc;
}
[data-theme="dark"] .scard-net-visa       { color: #8899cc; }
[data-theme="dark"] .scard-net-amex       { background: #1a4a7f; }
[data-theme="dark"] .scard-net-mastercard { background: #2a2a27; }

/* Remove old classes that conflict */
.payment-card-section, .card-number-wrap, .card-brand-badge,
.card-exp-cvc-row, .cvc-wrap, .cvc-lock-icon, .card-holder-input,
.payment-security-row, .payment-security-badge { all: unset; display: revert; }

@media(max-width: 480px) {
  .scard-cell.cvc-cell { max-width: 100px; }
}