@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;600;700&family=Noto+Nastaliq+Urdu:wght@400;600;700&display=swap');

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:        #f0f2f5;
  --surface:   #ffffff;
  --surface2:  #f8f9fa;
  --sidebar:   #1a1d2e;
  --sidebar2:  #252840;
  --primary:   #007e61;
  --primary-h: #006650;
  --orange:    #ff6b3d;
  --orange-h:  #e85a2e;
  --blue:      #4361ee;
  --text:      #1a1d2e;
  --text2:     #555770;
  --muted:     #9396a8;
  --border:    #e4e6f0;
  --shadow:    0 2px 12px rgba(0,0,0,.08);
  --shadow-h:  0 6px 24px rgba(0,0,0,.13);
  --radius:    12px;
  --radius-sm: 8px;
}

html{scroll-behavior:smooth}
body{font-family:'Roboto',sans-serif;background:var(--bg);color:var(--text);min-height:100vh}

/* RTL adjustments */
body[dir="rtl"] { font-family: 'Noto Nastaliq Urdu', 'Roboto', serif; }
body[dir="rtl"] .logo-name { font-family: 'Roboto', sans-serif; }
body[dir="rtl"] .kbd { font-family: monospace; }
body[dir="rtl"] .qlabel, body[dir="rtl"] .panel-label { letter-spacing: 0; font-family: 'Noto Nastaliq Urdu', serif; }
body[dir="rtl"] .faq-q { text-align: right; }
body[dir="rtl"] .sidebar-card h4 { letter-spacing: 0; font-family: 'Noto Nastaliq Urdu', serif; }
body[dir="rtl"] .footer-col h4 { letter-spacing: 0; font-family: 'Noto Nastaliq Urdu', serif; }

/* LTR adjustments */
body[dir="ltr"] .qlabel, body[dir="ltr"] .panel-label { letter-spacing: .05em; font-family: 'Roboto', sans-serif; }
body[dir="ltr"] .faq-q { text-align: left; }
body[dir="ltr"] .sidebar-card h4 { letter-spacing: .05em; font-family: 'Roboto', sans-serif; }
body[dir="ltr"] .footer-col h4 { letter-spacing: .08em; font-family: 'Roboto', sans-serif; }

a{color:inherit;text-decoration:none}
img{max-width:100%}
.container{max-width:1160px;margin:0 auto;padding:0 20px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}

/* ── Topbar ── */
.topbar{background:var(--sidebar);padding:8px 20px;font-size:13px;color:rgba(255,255,255,.7)}
.topbar-inner{max-width:1160px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}
.topbar-links{display:flex;gap:16px;align-items:center}
.topbar-links a{color:rgba(255,255,255,.6);font-size:12px;transition:.2s}
.topbar-links a:hover{color:#fff}

/* Language Switcher */
.lang-switcher { position: relative; display: inline-block; }
.lang-btn { background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2); color: #fff; padding: 4px 10px; border-radius: 6px; font-size: 12px; cursor: pointer; display: flex; align-items: center; gap: 6px; transition: .2s; }
.lang-btn:hover { background: rgba(255,255,255,.2); }
.lang-menu { position: absolute; top: 100%; right: 0; background: #fff; border-radius: 8px; box-shadow: 0 4px 12px rgba(0,0,0,.15); overflow: hidden; display: none; min-width: 120px; z-index: 1000; margin-top: 6px; border: 1px solid var(--border); }
body[dir="rtl"] .lang-menu { right: auto; left: 0; }
.lang-switcher.open .lang-menu { display: block; }
.lang-option { padding: 8px 16px; font-size: 13px; color: var(--text); cursor: pointer; transition: .2s; display: flex; align-items: center; gap: 8px; }
.lang-option:hover { background: #f0faf7; color: var(--primary); }

/* ── Header ── */
.site-header{background:var(--surface);border-bottom:2px solid var(--border);position:sticky;top:0;z-index:100;box-shadow:0 2px 8px rgba(0,0,0,.06)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:12px}
.logo-icon{width:42px;height:42px;background:linear-gradient(135deg,var(--primary),#00b38a);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0;box-shadow:0 4px 12px rgba(0,126,97,.3)}
.logo-name{font-size:17px;font-weight:700;color:var(--text);display:block}
.logo-sub{font-size:11px;color:var(--muted);display:block}
.main-nav{display:flex;align-items:center;gap:2px;flex-wrap:wrap}
.nav-link{padding:8px 13px;border-radius:var(--radius-sm);font-size:13px;font-weight:500;color:var(--text2);transition:all .2s;white-space:nowrap}
.nav-link:hover{background:#f0faf7;color:var(--primary)}
.nav-link.active{background:#e6f7f2;color:var(--primary);font-weight:600}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--text2);border-radius:2px;transition:.3s}

/* ── Buttons ── */
.btn-primary{display:inline-flex;align-items:center;gap:8px;padding:11px 26px;background:var(--primary);border:none;border-radius:50px;font-size:14px;font-weight:600;color:#fff;cursor:pointer;transition:all .25s;box-shadow:0 4px 14px rgba(0,126,97,.35);font-family:'Roboto',sans-serif}
.btn-primary:hover{background:var(--primary-h);transform:translateY(-2px);box-shadow:0 6px 20px rgba(0,126,97,.45)}
.btn-ghost{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;background:var(--surface2);border:1px solid var(--border);border-radius:50px;font-size:13px;font-weight:500;color:var(--text2);cursor:pointer;transition:all .2s;font-family:'Roboto',sans-serif}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);background:#f0faf7}

/* ── Sections ── */
.section{padding:64px 0}
.section-head{text-align:center;margin-bottom:40px}
.section-head h2{font-size:clamp(20px,4vw,30px);font-weight:700;color:var(--text)}
.section-head p{color:var(--text2);margin-top:8px;font-size:15px}

/* ── Hero ── */
.hero-section{padding:70px 0 56px;position:relative;overflow:hidden;text-align:center;background:linear-gradient(180deg,#edfaf5 0%,var(--bg) 100%)}
.hero-section::before{content:'';position:absolute;width:800px;height:800px;background:radial-gradient(circle,rgba(0,126,97,.1) 0%,transparent 65%);top:-300px;left:50%;transform:translateX(-50%);pointer-events:none}
.hero-content{position:relative;z-index:1;max-width:760px;margin:0 auto}
.hero-badge{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid #c8eee3;border-radius:50px;padding:6px 16px;font-size:13px;font-weight:500;color:var(--primary);margin-bottom:20px;box-shadow:0 2px 8px rgba(0,126,97,.12)}
.hero-content h1{font-size:clamp(26px,5vw,46px);font-weight:700;color:var(--text);line-height:1.2;margin-bottom:14px;}
.hero-desc{font-size:16px;color:var(--text2);line-height:1.9;margin-bottom:28px;}
.hero-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:32px}
.hero-stats{display:inline-flex;align-items:center;background:#fff;border:1px solid var(--border);border-radius:50px;padding:10px 24px;box-shadow:var(--shadow)}
.hstat{text-align:center;padding:0 18px}
.hstat strong{display:block;font-size:16px;font-weight:700;color:var(--primary)}
.hstat span{font-size:11px;color:var(--muted)}
.hstat-div{width:1px;height:28px;background:var(--border)}

/* ── Tools Grid ── */
.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:16px}
.tool-card{display:flex;flex-direction:column;padding:24px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);transition:all .3s;position:relative;overflow:hidden;cursor:pointer}
.tool-card:hover{border-color:var(--primary);transform:translateY(-4px);box-shadow:var(--shadow-h)}
.tool-card.featured{border-color:#c8eee3;background:linear-gradient(135deg,#f0faf7,#fff)}
.tool-card-badge{position:absolute;top:14px;left:14px;background:var(--orange);color:#fff;font-size:10px;font-weight:700;padding:3px 10px;border-radius:50px;text-transform:uppercase}
body[dir="rtl"] .tool-card-badge { left: auto; right: 14px; }
.tool-icon{font-size:36px;margin-bottom:12px}
.tool-card h3{font-size:16px;font-weight:700;margin-bottom:8px;color:var(--text)}
.tool-card p{font-size:13px;color:var(--text2);line-height:1.7;flex:1;}
.tool-arrow{margin-top:14px;color:var(--primary);font-size:18px;font-weight:700;transition:.2s}
.tool-card:hover .tool-arrow{transform:translateX(6px)}
body[dir="rtl"] .tool-card:hover .tool-arrow{transform:translateX(-6px)}

/* ── Steps ── */
.how-section{background:var(--sidebar);padding:64px 0}
.how-section .section-head h2{color:#fff}
.how-section .section-head p{color:rgba(255,255,255,.6)}
.steps-grid{display:flex;align-items:center;justify-content:center;gap:20px;flex-wrap:wrap}
.step-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:28px 24px;text-align:center;flex:1;min-width:200px;max-width:280px;transition:.3s}
.step-card:hover{background:rgba(255,255,255,.12);transform:translateY(-3px)}
.step-num{width:36px;height:36px;background:var(--primary);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;color:#fff;margin:0 auto 12px}
.step-icon{font-size:32px;margin-bottom:10px}
.step-card h3{font-size:15px;font-weight:600;margin-bottom:6px;color:#fff;}
.step-card p{font-size:13px;color:rgba(255,255,255,.6);line-height:1.7;}
.step-arrow{font-size:28px;color:var(--primary);font-weight:700}
body[dir="rtl"] .step-arrow { transform: rotate(180deg); }

/* ── Features ── */
.features-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:16px}
.feat-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;text-align:center;transition:.3s;box-shadow:var(--shadow)}
.feat-item:hover{border-color:var(--primary);transform:translateY(-3px);box-shadow:var(--shadow-h)}
.feat-icon{width:52px;height:52px;border-radius:12px;font-size:24px;display:flex;align-items:center;justify-content:center;margin:0 auto 12px}
.feat-item h3{font-size:14px;font-weight:700;margin-bottom:6px;color:var(--text)}
.feat-item p{font-size:12px;color:var(--text2);}

/* ── Quick converter ── */
.quick-section{background:var(--bg)}
.quick-box{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.quick-tabs{display:flex;gap:8px;margin-bottom:20px;flex-wrap:wrap}
.qtab{padding:9px 20px;border:1px solid var(--border);border-radius:50px;background:var(--surface2);color:var(--text2);font-size:13px;font-weight:600;cursor:pointer;transition:.2s;font-family:'Roboto',sans-serif}
.qtab.active{background:var(--primary);color:#fff;border-color:var(--primary);box-shadow:0 4px 12px rgba(0,126,97,.3)}
.quick-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.qlabel{display:block;font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;margin-bottom:8px;}
.quick-box textarea{width:100%;background:var(--surface2);border:1.5px solid var(--border);border-radius:var(--radius-sm);padding:14px;font-family:'Noto Nastaliq Urdu',serif;font-size:15px;line-height:2;color:var(--text);resize:vertical;transition:.2s; direction:rtl;}
.quick-box textarea:focus{outline:none;border-color:var(--primary);background:#fff}
.quick-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}

/* ── FAQ ── */
.faq-section{background:var(--surface2)}
.faq-grid{display:flex;flex-direction:column;gap:10px;max-width:860px;margin:0 auto}
.faq-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;padding:18px 20px;background:none;border:none;color:var(--text);font-size:15px;font-weight:500;cursor:pointer;gap:12px;font-family:'Roboto',sans-serif;transition:.2s}
.faq-q:hover{color:var(--primary)}
.faq-icon{flex-shrink:0;transition:transform .3s;color:var(--muted)}
.faq-q[aria-expanded="true"] .faq-icon{transform:rotate(180deg);color:var(--primary)}
.faq-q[aria-expanded="true"]{color:var(--primary)}
.faq-a{padding:0 20px 18px;font-size:14px;color:var(--text2);line-height:1.9;}

/* ── Page Hero ── */
.page-hero{padding:40px 0 30px;text-align:center;background:linear-gradient(135deg,#edfaf5,var(--bg));border-bottom:1px solid var(--border)}
.page-hero h1{font-size:clamp(22px,4vw,34px);font-weight:700;color:var(--text)}
.page-hero p{color:var(--text2);margin-top:8px;font-size:14px}
.breadcrumb{display:flex;align-items:center;gap:6px;justify-content:center;font-size:13px;color:var(--muted);margin-bottom:10px;flex-wrap:wrap}
.breadcrumb a{color:var(--primary);font-weight:500}

/* ── Converter page ── */
.converter-page{padding:36px 0}
.conv-wrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.mode-bar{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;margin-bottom:18px}
.tg-wrap{display:inline-flex;background:var(--surface2);border:1.5px solid var(--border);border-radius:50px;padding:4px;position:relative}
.tg-opt{padding:9px 22px;font-size:13px;font-weight:600;color:var(--text2);cursor:pointer;z-index:2;position:relative;transition:color .3s;border-radius:50px;user-select:none;white-space:nowrap}
.tg-opt.active{color:#fff}
.tg-slider{position:absolute;top:4px;left:4px;height:calc(100% - 8px);background:var(--primary);border-radius:50px;transition:transform .35s cubic-bezier(.4,0,.2,1),width .35s;z-index:1;box-shadow:0 2px 10px rgba(0,126,97,.35)}
.toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:16px;padding:10px 14px;background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius-sm)}
.tool-btn{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;background:#fff;border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text2);font-size:13px;font-weight:500;cursor:pointer;transition:all .2s;white-space:nowrap;font-family:'Roboto',sans-serif}
.tool-btn:hover{border-color:var(--primary);color:var(--primary);background:#f0faf7}
.tool-btn.active{background:#e6f7f2;color:var(--primary);border-color:var(--primary)}
.conv-grid{display:grid;grid-template-columns:1fr auto 1fr;gap:16px;align-items:stretch;margin-bottom:16px}
.panel{background:var(--surface2);border:1.5px solid var(--border);border-radius:var(--radius);padding:18px;display:flex;flex-direction:column;min-height:300px;transition:.3s}
.panel:focus-within{border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px rgba(0,126,97,.1)}
.panel-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;}
.panel-label{font-size:12px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;}
.panel-actions{display:flex;gap:6px}
.icon-btn{width:30px;height:30px;display:inline-flex;align-items:center;justify-content:center;background:#fff;border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text2);cursor:pointer;transition:.2s}
.icon-btn:hover{border-color:var(--primary);color:var(--primary)}
.icon-btn.green{background:#e6f7f2;border-color:#c8eee3;color:var(--primary)}
.icon-btn.green:hover{background:var(--primary);color:#fff;border-color:var(--primary)}
.panel textarea{flex:1;background:transparent;border:none;padding:4px 0;font-family:'Noto Nastaliq Urdu',serif;font-size:16px;line-height:2.1;color:var(--text);resize:none;direction:rtl;width:100%;min-height:240px}
.panel textarea:focus{outline:none}
.panel-footer{display:flex;justify-content:space-between;margin-top:8px;font-size:12px;color:var(--muted)}
.swap-col{display:flex;align-items:center;justify-content:center}
.swap-btn{width:44px;height:44px;background:#fff;border:1.5px solid var(--border);border-radius:50%;color:var(--text2);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:.35s;box-shadow:var(--shadow)}
.swap-btn:hover{background:var(--primary);color:#fff;border-color:var(--primary);transform:rotate(180deg);box-shadow:0 4px 14px rgba(0,126,97,.35)}
.convert-wrap{display:flex;justify-content:center;margin:8px 0 28px}
.convert-btn{display:inline-flex;align-items:center;gap:10px;padding:14px 48px;background:var(--primary);border:none;border-radius:50px;font-size:16px;font-weight:700;color:#fff;cursor:pointer;box-shadow:0 4px 20px rgba(0,126,97,.4);transition:.3s;font-family:'Roboto',sans-serif;position:relative;overflow:hidden}
.convert-btn:hover{background:var(--primary-h);transform:translateY(-3px);box-shadow:0 8px 28px rgba(0,126,97,.5)}
.convert-btn .ur{font-family:'Noto Nastaliq Urdu',serif; font-size: 14px;}
.kbd{display:inline-block;padding:1px 6px;background:var(--surface2);border:1px solid var(--border);border-radius:4px;font-size:11px;font-family:monospace;color:var(--muted)}
.stats-bar{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-bottom:20px}
.stat-chip{display:flex;align-items:center;gap:7px;background:var(--surface);border:1px solid var(--border);border-radius:50px;padding:7px 16px;font-size:13px;box-shadow:var(--shadow);font-weight:500;color:var(--text2)}
.stat-chip strong{color:var(--primary)}
.dot{width:7px;height:7px;border-radius:50%}
.dot-in{background:var(--primary)}
.dot-out{background:var(--orange)}
.dot-w{background:var(--blue)}

/* ── Content page ── */
.content-page{padding:40px 0}
.content-grid{display:grid;grid-template-columns:1fr 300px;gap:28px;align-items:start}
.content-body{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}
.content-body h2{font-size:20px;font-weight:700;margin:28px 0 12px;color:var(--text);padding-top:20px;border-top:1px solid var(--border)}
.content-body h2:first-child{margin-top:0;padding-top:0;border-top:none}
.content-body h3{font-size:15px;font-weight:600;margin:18px 0 8px;color:var(--primary)}
.content-body p{font-size:14px;color:var(--text2);line-height:1.9;margin-bottom:12px}
.content-body ul,.content-body ol{padding-left:22px;margin-bottom:12px}
body[dir="rtl"] .content-body ul, body[dir="rtl"] .content-body ol { padding-left: 0; padding-right: 22px; }
.content-body li{font-size:14px;color:var(--text2);line-height:2.1;padding-left:4px}
body[dir="rtl"] .content-body li { padding-left: 0; padding-right: 4px; }
.content-body li::marker{color:var(--primary);font-weight:700}
.content-body .tip-box{background:#f0faf7;border:1px solid #c8eee3;border-radius:var(--radius-sm);padding:16px;margin:16px 0;border-left:4px solid var(--primary)}
body[dir="rtl"] .content-body .tip-box { border-left: 1px solid #c8eee3; border-right: 4px solid var(--primary); }
.content-body .tip-box p{color:var(--text);margin:0;font-size:14px}
.sidebar{display:flex;flex-direction:column;gap:14px}
.sidebar-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.sidebar-card h4{font-size:13px;font-weight:700;margin-bottom:14px;color:var(--primary);text-transform:uppercase;letter-spacing:.05em}
.sidebar-card ul{list-style:none}
.sidebar-card li{padding:7px 0;border-bottom:1px solid var(--border);font-size:13px}
.sidebar-card li:last-child{border-bottom:none}
.sidebar-card a{color:var(--text2);transition:.2s}
.sidebar-card a:hover{color:var(--primary);padding-left:4px}
body[dir="rtl"] .sidebar-card a:hover { padding-left: 0; padding-right: 4px; }
.footer-links{list-style:none}

/* ── Footer ── */
.site-footer{background:var(--sidebar);padding:48px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;margin-bottom:36px}
.footer-logo{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:#fff}
.footer-col h4{font-size:12px;font-weight:700;color:rgba(255,255,255,.4);margin-bottom:14px;text-transform:uppercase;letter-spacing:.08em}
.footer-col .footer-links li{margin-bottom:9px}
.footer-col .footer-links a{font-size:13px;color:rgba(255,255,255,.6);transition:.2s}
.footer-col .footer-links a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:20px;text-align:center;font-size:13px;color:rgba(255,255,255,.4)}
.footer-bottom a{color:var(--primary)}

/* ── Toast ── */
#ucToast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%) translateY(80px);padding:12px 24px;background:var(--primary);border-radius:50px;color:#fff;font-weight:600;font-size:14px;opacity:0;transition:all .35s;z-index:9999;box-shadow:0 4px 20px rgba(0,126,97,.4)}
#ucToast.show{transform:translateX(-50%) translateY(0);opacity:1}

/* ── Responsive ── */
@media(max-width:900px){
  .content-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .conv-grid{grid-template-columns:1fr}
  .swap-col{transform:rotate(90deg)}
}
@media(max-width:680px){
  .main-nav{display:none;flex-direction:column;width:100%;padding:12px 0;gap:2px;border-top:1px solid var(--border);margin-top:12px}
  .main-nav.open{display:flex}
  .nav-toggle{display:flex}
  .header-inner{flex-wrap:wrap}
  .footer-grid{grid-template-columns:1fr}
  .quick-grid{grid-template-columns:1fr}
  .steps-grid{flex-direction:column}
  .step-arrow{transform:rotate(90deg)}
  .hero-stats{flex-wrap:wrap;border-radius:16px;padding:14px;gap:6px}
  .hstat-div{width:80%;height:1px}
}
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-thumb{background:#c8eee3;border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--primary)}

/* ── Pro Tools / Captcha / Fullscreen ── */
.modal-overlay { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.6); backdrop-filter: blur(4px); z-index: 10000; display: flex; align-items: center; justify-content: center; }
.modal-box { background: var(--surface); padding: 30px; border-radius: var(--radius); text-align: center; box-shadow: var(--shadow-h); min-width: 300px; animation: modalPop 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards; }
@keyframes modalPop { 0% { transform: scale(0.8); opacity: 0; } 100% { transform: scale(1); opacity: 1; } }

.fullscreen-mode .site-header, .fullscreen-mode .page-hero, .fullscreen-mode .site-footer { display: none !important; }
.fullscreen-mode { position: fixed; top: 0; left: 0; right: 0; bottom: 0; z-index: 9999; background: var(--surface); padding: 20px; overflow-y: auto; }
.fullscreen-mode .conv-wrap { height: 100%; display: flex; flex-direction: column; border: none; box-shadow: none; padding: 0; }
.fullscreen-mode .conv-grid { flex: 1; margin-bottom: 0; }
.fullscreen-mode .panel textarea { min-height: 100%; height: 100%; }

body.no-scroll { overflow: hidden; }

.pro-toolbar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.pro-btn { background: var(--surface2); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 6px 12px; font-size: 12px; color: var(--text2); font-weight: 500; cursor: pointer; transition: .2s; font-family: 'Roboto', sans-serif; display: flex; align-items: center; gap: 4px; }
.pro-btn:hover { background: #f0faf7; color: var(--primary); border-color: var(--primary); }

.stat-time { background: #f0faf7; color: var(--primary); border-color: #c8eee3; }