/* ============================================
   dive-tables.com — Unified Design System v7
   ============================================ */

/* === TOKENS === */
:root{
  --bg:#001723;--bg2:#001e2e;--surface:rgba(0,35,55,.7);--surface2:rgba(0,40,60,.5);
  --accent:#1aa0bf;--accent-dim:rgba(26,160,191,.15);--accent-border:rgba(26,160,191,.3);
  --accent2:#f58519;--accent2-dim:rgba(245,133,25,.1);--accent2-border:rgba(245,133,25,.25);
  --warn:#f58519;--warn-dim:rgba(245,133,25,.1);--warn-border:rgba(245,133,25,.25);
  --text:#effdfd;--text-secondary:#b8e6f4;--text-muted:#7fb3cc;
  --border:rgba(26,160,191,.1);--border-light:rgba(26,160,191,.2);
  --glow:rgba(26,160,191,.35);--glow2:rgba(26,160,191,.2);
  --radius:14px;--radius-sm:8px;--radius-lg:20px;
  --font:'Source Sans 3',system-ui,-apple-system,sans-serif;
  --font-mono:'Source Code Pro',monospace;
  --sidebar-w:240px;--topbar-h:56px;
  --bg-input:rgba(26,160,191,.06);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden;max-width:100vw}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden;max-width:100vw;-webkit-font-smoothing:antialiased;-webkit-text-size-adjust:100%}
a{color:inherit;text-decoration:none}
::selection{background:var(--accent);color:var(--bg)}

/* === ANIMATIONS === */
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes pulse{0%,100%{opacity:.5;transform:scale(1)}50%{opacity:.85;transform:scale(1.04)}}
@keyframes bounce{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,8px)}}
@keyframes slideUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}

/* === REDUCED MOTION === */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}

/* === GRADIENT TEXT === */
.gradient,.grad{background:linear-gradient(135deg,#1aa0bf,#a0dded);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* === SKIP LINK === */
.skip-link{position:absolute;top:-100%;left:16px;padding:8px 16px;background:var(--accent);color:var(--bg);border-radius:var(--radius-sm);z-index:999;font-weight:600;font-size:14px}
.skip-link:focus{top:16px}

/* ============================================
   LAYOUT: SIDEBAR + MAIN (internal pages)
   ============================================ */
.layout{display:flex;min-height:100vh;max-width:100vw;overflow-x:hidden}

/* SIDEBAR */
.sidebar{width:var(--sidebar-w);background:var(--bg2);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;height:100vh;z-index:100;transition:transform .3s ease}
.sidebar-header{padding:20px 18px;border-bottom:1px solid var(--border)}
.sidebar-brand{display:flex;align-items:center;gap:10px}
.sidebar-brand .logo{height:48px;width:auto}
.sidebar-nav{flex:1;padding:12px 10px;display:flex;flex-direction:column;gap:2px;overflow-y:auto}
.nav-link{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:var(--radius-sm);color:var(--text-muted);font-size:14px;font-weight:500;transition:all .2s ease}
.nav-link:hover{background:var(--bg-input);color:var(--text)}
.nav-link.active{background:var(--accent-dim);color:#fff;font-weight:600}
.nav-link .icon{display:flex;align-items:center;flex-shrink:0}

/* MAIN AREA */
.main{margin-left:var(--sidebar-w);flex:1;min-height:100vh;display:flex;flex-direction:column;min-width:0;overflow-x:hidden}

/* TOPBAR */
.topbar{height:var(--topbar-h);display:flex;align-items:center;gap:16px;padding:0 24px;border-bottom:1px solid var(--border);background:var(--bg);position:sticky;top:0;z-index:50;backdrop-filter:blur(12px)}
.menu-toggle{display:none;background:none;border:none;cursor:pointer;padding:6px;flex-direction:column;gap:4px}
.menu-toggle span{display:block;width:20px;height:2px;background:var(--text-muted);border-radius:2px;transition:all .2s}
.breadcrumb{font-size:14px;color:var(--text-muted);flex:1}
.breadcrumb a{color:var(--text-muted);transition:color .2s}.breadcrumb a:hover{color:var(--accent)}
.topbar-actions{display:flex;align-items:center;gap:12px}
.lang-toggle{display:flex;gap:2px;background:var(--bg-input);border-radius:var(--radius-sm);padding:2px;border:1px solid var(--border)}
.lang-toggle a{padding:5px 12px;border-radius:6px;font-size:12px;font-weight:600;color:var(--text-muted);transition:all .2s}
.lang-toggle a.active{background:var(--accent);color:var(--bg)}
.lang-toggle a:hover:not(.active){color:var(--text)}

/* CONTENT */
.content{flex:1;padding:28px 24px;max-width:1200px;width:100%;min-width:0;margin:0 auto}

/* === PAGE HEADER === */
.page-header{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:24px;flex-wrap:wrap}
.page-header h1{font-size:clamp(28px,5vw,38px);font-weight:800;letter-spacing:-.02em;margin-bottom:8px;font-family:var(--font-mono)}
.subtitle{color:var(--text-secondary);font-size:15px}
.badges{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}
.badge{padding:5px 12px;border-radius:6px;font-size:11px;font-weight:600;background:rgba(26,160,191,.08);border:1px solid rgba(26,160,191,.2);color:var(--text-secondary)}
.badge.primary{background:var(--accent-dim);border-color:var(--accent-border);color:var(--accent)}
.badge.accent{background:var(--warn-dim);border-color:var(--warn-border);color:var(--warn)}
.action-buttons{display:flex;gap:8px;flex-wrap:wrap}

/* === BUTTONS === */
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:var(--radius-sm);font-size:14px;font-weight:600;border:none;cursor:pointer;font-family:var(--font);transition:all .3s cubic-bezier(.34,1.56,.64,1)}
.btn-primary{background:linear-gradient(135deg,#1aa0bf,#158a9e);color:#fff;box-shadow:0 6px 20px var(--glow)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 30px var(--glow)}
.btn-secondary{background:var(--bg-input);color:var(--text);border:1px solid var(--border-light)}
.btn-secondary:hover{background:rgba(255,255,255,.08);transform:translateY(-1px)}
.btn-ghost{color:var(--accent);background:transparent;padding:8px 0;font-weight:600}
.btn-ghost:hover{transform:translateX(4px)}

/* === NOTICES === */
.notice{display:flex;gap:16px;align-items:flex-start;padding:18px 20px;border-radius:var(--radius);background:var(--surface2);border:1px solid var(--border);margin-bottom:24px}
.notice.warn{background:var(--warn-dim);border-color:var(--warn-border)}
.notice-icon{flex-shrink:0;margin-top:2px}
.notice-title{font-weight:600;font-size:14px;margin-bottom:4px}
.notice-text{font-size:13px;color:var(--text-secondary);line-height:1.5}

/* === STATS GRID === */
.stats-grid{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:24px}
.stat-card{flex:1 1 140px;background:var(--surface);backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;text-align:center}
.stat-label{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;font-weight:600}
.stat-value{font-size:28px;font-weight:800;color:var(--accent);margin-top:4px;font-family:var(--font-mono)}
.stat-value .unit{font-size:14px;font-weight:600;color:var(--text-muted);margin-left:2px}

/* === CONTROLS === */
.controls{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:20px}
.field{display:flex;flex-direction:column;gap:6px;flex:1 1 160px}
.field label{font-size:12px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.03em}
.field select,.field input{padding:10px 14px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:14px;font-family:var(--font);transition:border-color .2s;appearance:auto;-webkit-appearance:auto}
.field select:focus,.field input:focus{outline:none;border-color:var(--accent)}

/* === TABLE === */
.table-wrap{background:var(--surface);backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;margin-bottom:24px;max-width:100%}
.table-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--border);flex-wrap:wrap;gap:10px}
.table-title{font-weight:700;font-size:16px}
.table-actions{display:flex;gap:8px}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;max-width:100%}
.table-scroll table{width:100%;border-collapse:collapse;min-width:500px}
.table-scroll th{background:rgba(26,160,191,.08);padding:11px 14px;text-align:left;font-size:11px;font-weight:600;color:var(--accent);text-transform:uppercase;letter-spacing:.04em;position:sticky;top:0;font-family:var(--font-mono)}
.table-scroll td{padding:12px 14px;border-top:1px solid var(--border);font-size:14px;color:var(--text-secondary)}
.table-scroll tr:hover{background:rgba(26,160,191,.04)}
td.depth{color:var(--accent);font-weight:700}
td.num{font-variant-numeric:tabular-nums}
td.stop{color:var(--warn);font-weight:600}
td.loading{text-align:center;padding:40px;color:var(--text-muted)}

/* === CHART === */
.chart-container{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;margin-bottom:24px}
.chart-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;flex-wrap:wrap;gap:10px}
.chart-title{font-weight:600;font-size:15px;display:flex;align-items:center;gap:8px}
.chart-select{padding:6px 12px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:13px;font-family:var(--font)}
.chart-wrapper{height:280px;position:relative}

/* === PANELS === */
.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;margin-bottom:24px}
.panel h2{font-size:20px;font-weight:700;margin-bottom:14px}
.panel h3{font-size:16px;font-weight:600;margin:16px 0 8px;color:var(--accent)}
.panel p{color:var(--text-secondary);font-size:14px;line-height:1.7}
.panel code{display:block;padding:14px 18px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);font-family:var(--font-mono);font-size:14px;color:var(--accent);margin:12px 0;overflow-x:auto}
ul.clean{list-style:none;padding:0}
ul.clean li{padding:8px 0;color:var(--text-secondary);font-size:14px;border-bottom:1px solid var(--border)}
ul.clean li:last-child{border-bottom:none}
ul.clean li strong{color:var(--text);font-weight:600}

/* === CARDS === */
.card-grid{display:flex;flex-wrap:wrap;gap:20px;margin-bottom:28px}
.card{flex:1 1 280px;max-width:100%;background:var(--surface);backdrop-filter:blur(16px);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;display:flex;flex-direction:column;transition:all .4s cubic-bezier(.34,1.56,.64,1);position:relative;overflow:hidden}
.card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--accent);transform:scaleX(0);transition:transform .3s ease}
.card:hover::before{transform:scaleX(1)}
.card:hover{transform:translateY(-6px);border-color:var(--accent-border);box-shadow:0 16px 44px var(--glow2)}
.card h2{font-size:20px;font-weight:700;margin-bottom:10px;display:flex;align-items:center;gap:8px}
.card-badges{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.card p{color:var(--text-secondary);font-size:14px;line-height:1.6;flex:1}
.card .btn-ghost{margin-top:14px}

/* === FOOTER === */
.footer{padding:24px;border-top:1px solid var(--border);text-align:center;font-size:13px;color:var(--text-muted);margin-left:var(--sidebar-w)}
.footer .credits{margin-top:6px;font-size:12px}
.footer .heart{color:#ef4444}
.footer-links{margin-top:10px;display:flex;gap:16px;justify-content:center;flex-wrap:wrap;font-size:12px}
.footer-links a{color:var(--text-muted);text-decoration:underline;text-underline-offset:2px;transition:color .2s}
.footer-links a:hover{color:var(--accent)}

/* === SIDEBAR OVERLAY === */
.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:90;backdrop-filter:blur(4px)}

/* ============================================
   LANDING PAGE
   ============================================ */
.landing-hero{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:90px 20px 32px;position:relative;overflow:hidden}
.landing-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 25% 30%,rgba(26,160,191,.12) 0%,transparent 55%),radial-gradient(ellipse at 75% 70%,rgba(245,133,25,.08) 0%,transparent 55%);animation:pulse 10s ease-in-out infinite}
.landing-hero .hero-inner{position:relative;z-index:2;max-width:860px;width:100%}
.landing-brand{margin-bottom:32px;animation:fadeUp .5s ease-out both}
.landing-brand .hero-logo{height:120px;width:auto;filter:drop-shadow(0 4px 24px rgba(26,160,191,.3))}
.landing-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 20px;background:var(--accent-dim);border:1px solid var(--accent-border);border-radius:50px;font-size:13px;font-weight:600;color:var(--accent);margin-bottom:28px;animation:fadeUp .5s ease-out both}
.landing-hero h1{font-size:clamp(36px,7.5vw,72px);font-weight:800;line-height:1.08;margin-bottom:20px;letter-spacing:-.03em;font-family:var(--font-mono)}
.landing-sub{font-size:clamp(16px,2.8vw,22px);color:var(--text-muted);line-height:1.6;margin-bottom:44px;animation:fadeUp .5s ease-out .1s both}
.landing-profiles{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:36px;animation:fadeUp .5s ease-out .15s both}
.landing-profiles span{padding:6px 16px;border-radius:var(--radius-sm);font-size:12px;font-weight:600;background:rgba(26,160,191,.08);border:1px solid rgba(26,160,191,.2);color:var(--text-secondary)}
.landing-cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;animation:fadeUp .5s ease-out .2s both}
.landing-cta .btn{padding:16px 36px;border-radius:var(--radius);font-size:16px}
.scroll-hint{position:absolute;bottom:28px;left:50%;transform:translateX(-50%);animation:bounce 2s infinite;z-index:2}

/* PREVIEW SECTION */
.preview-section{padding:60px 20px 80px;display:flex;flex-direction:column;align-items:center}
.preview-tabs{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:28px;animation:fadeUp .5s ease-out .3s both}
.preview-tab{padding:11px 24px;background:var(--bg-input);border:1px solid var(--border);border-radius:10px;color:var(--text-muted);font-size:14px;font-weight:600;cursor:pointer;transition:all .25s ease;font-family:var(--font)}
.preview-tab:hover{background:rgba(255,255,255,.07);color:var(--text)}
.preview-tab.on{background:linear-gradient(135deg,#1aa0bf,#158a9e);border-color:transparent;color:#fff;box-shadow:0 6px 20px rgba(26,160,191,.25)}
.preview-card{background:var(--surface);backdrop-filter:blur(16px);border:1px solid var(--border);border-radius:var(--radius-lg);padding:clamp(22px,4vw,32px);width:100%;max-width:620px;box-shadow:0 20px 60px rgba(0,0,0,.35);animation:fadeUp .5s ease-out .4s both}
.pv-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;padding-bottom:18px;border-bottom:1px solid var(--border);flex-wrap:wrap;gap:10px}
.pv-title{font-size:clamp(20px,3.5vw,24px);font-weight:700}
.pv-badge{padding:6px 14px;background:var(--accent-dim);border:1px solid var(--accent-border);border-radius:var(--radius-sm);font-size:11px;font-weight:600;color:#fff}
.pv-table{width:100%;border-collapse:collapse}
.pv-table th{background:rgba(26,160,191,.08);padding:11px 10px;text-align:left;font-size:11px;font-weight:600;color:var(--accent);text-transform:uppercase;letter-spacing:.04em;font-family:var(--font-mono)}
.pv-table td{padding:13px 10px;border-top:1px solid var(--border);color:var(--text-secondary);font-size:14px}
.pv-table tr:hover{background:rgba(26,160,191,.04)}
.pv-table .dv{color:var(--accent);font-weight:700}
.pv-table .tv{color:var(--text);font-weight:600}
.pv-table .sv{background:rgba(245,133,25,.12);color:var(--warn);padding:3px 8px;border-radius:5px;font-weight:600;font-size:12px;font-family:var(--font-mono)}

/* LANDING CARDS */
.landing-cards{padding:20px 20px 80px;max-width:1200px;margin:0 auto}
.landing-cards .section-title{text-align:center;font-size:clamp(22px,4vw,32px);font-weight:800;margin-bottom:12px;font-family:var(--font-mono)}
.landing-cards .section-sub{text-align:center;color:var(--text-muted);font-size:15px;margin-bottom:48px}
.lc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;max-width:900px;margin:0 auto}
.lc-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;text-decoration:none;color:inherit;transition:all .3s ease;display:flex;flex-direction:column;position:relative;overflow:hidden}
.lc-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--accent);transform:scaleX(0);transition:transform .3s ease}
.lc-card:hover::before{transform:scaleX(1)}
.lc-card:hover{border-color:var(--accent);box-shadow:0 8px 32px rgba(26,160,191,.12);transform:translateY(-4px)}
.lc-icon{width:44px;height:44px;border-radius:var(--radius-sm);margin-bottom:16px;background:var(--accent-dim);border:1px solid var(--accent-border);display:flex;align-items:center;justify-content:center}
.lc-icon svg{width:22px;height:22px;stroke:var(--accent);fill:none;stroke-width:2}
.lc-card h3{font-size:20px;font-weight:700;margin-bottom:8px;font-family:var(--font-mono)}
.lc-tags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}
.lc-tags .tag{padding:4px 10px;border-radius:6px;font-size:10px;font-weight:600;background:rgba(26,160,191,.08);border:1px solid rgba(26,160,191,.2);color:var(--text-secondary)}
.lc-tags .tag.g{background:var(--accent-dim);border:1px solid var(--accent-border);color:var(--accent)}
.lc-card p{color:var(--text-muted);font-size:14px;line-height:1.6;flex:1}
.lc-go{margin-top:16px;color:var(--accent);font-size:13px;font-weight:600;display:flex;align-items:center;gap:6px}

/* LANDING FOOTER */
.landing-footer{text-align:center;padding:40px 20px;border-top:1px solid var(--border);color:var(--text-muted);font-size:13px}
.landing-footer .credits{margin-top:6px;font-size:12px}
.landing-footer .footer-links{margin-top:14px}

/* LANDING WARN */
.landing-warn{max-width:1200px;margin:0 auto 40px;padding:0 20px}
.landing-warn-inner{background:var(--warn-dim);border:1px solid var(--warn-border);border-radius:var(--radius);padding:20px 24px;display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.landing-warn-inner svg{flex-shrink:0}
.landing-warn-inner p{color:var(--text-muted);line-height:1.6;font-size:14px;flex:1 1 200px}
.landing-warn-inner strong{color:var(--warn)}

/* LANDING NAV BAR */
.landing-nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:12px 28px;display:flex;align-items:center;justify-content:space-between;background:rgba(5,13,24,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);animation:fadeIn .6s ease-out}
.landing-nav-brand{display:flex;align-items:center;gap:8px}
.landing-nav-brand .nav-logo{height:46px;width:auto}
.landing-nav-links{display:flex;align-items:center;gap:6px}
.landing-nav-links a{padding:6px 14px;border-radius:6px;font-size:13px;font-weight:600;color:var(--text-muted);transition:all .2s}
.landing-nav-links a.active{background:var(--accent);color:var(--bg)}
.landing-nav-links a:hover:not(.active){color:var(--text)}

/* LANDING PANEL */
.landing-panel{max-width:800px;margin:0 auto 60px;padding:0 20px}
.landing-panel-inner{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px}
.landing-panel-inner h2{font-size:22px;font-weight:700;margin-bottom:16px;font-family:var(--font-mono)}
.landing-panel-inner p{color:var(--text-secondary);font-size:15px;line-height:1.8}
.landing-panel-inner strong{color:var(--text)}

/* === LOGOS === */
.footer-logo{margin-bottom:12px;text-align:center}
.footer-logo-img{height:64px;width:auto}

/* === FAQ SECTION === */
.faq{margin-top:24px}
.faq details{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:8px;overflow:hidden}
.faq summary{padding:14px 18px;font-weight:600;font-size:14px;cursor:pointer;list-style:none;display:flex;align-items:center;gap:10px;transition:background .2s}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:'\25B8';color:var(--accent);font-size:14px;transition:transform .2s}
.faq details[open] summary::before{transform:rotate(90deg)}
.faq summary:hover{background:var(--bg-input)}
.faq .faq-answer{padding:0 18px 16px;color:var(--text-secondary);font-size:14px;line-height:1.7}

/* ============================================
   RESPONSIVE (consolidated)
   ============================================ */
@media(max-width:768px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0)}
  .sidebar-overlay.show{display:block}
  .main{margin-left:0}
  .footer{margin-left:0}
  .menu-toggle{display:flex}
  .topbar{padding:0 16px}
  .content{padding:20px 14px;max-width:100vw}
  .page-header{flex-direction:column}
  .action-buttons{width:100%;overflow-x:auto}
  .action-buttons .btn{flex:1;min-width:0;font-size:13px;padding:8px 12px;white-space:nowrap}
  .stats-grid .stat-card{flex:1 1 45%}
  .stat-value{font-size:22px}
  .controls{flex-direction:column}
  .field{flex:1 1 100%}
  .table-scroll table{min-width:400px}
  .panel code{font-size:12px;word-break:break-all}
  .badges{gap:4px}
  .badge{font-size:10px;padding:4px 8px}
  .chart-wrapper{height:220px}
  .landing-cta{flex-direction:column;align-items:stretch}
  .landing-cta .btn{justify-content:center;width:100%}
  .lc-grid{grid-template-columns:1fr}
  .pv-table th,.pv-table td{padding:9px 6px;font-size:12px}
  .pv-table .sv{font-size:10px;padding:2px 5px}
  .landing-nav{padding:10px 16px;backdrop-filter:blur(8px)}
  .hero-logo{height:80px!important}
  .preview-card{padding:18px;backdrop-filter:none}
  .landing-hero{padding:80px 16px 28px}
  .landing-hero::before{animation:none}
  .notice{padding:14px 16px;gap:12px}
  .sidebar-brand .logo{height:36px}
  .footer-logo-img{height:44px}
  .landing-nav-brand .nav-logo{height:34px}
}

/* === PRINT === */
@media print{
  .sidebar,.topbar,.landing-nav,.action-buttons,.controls,.chart-container,.scroll-hint,.preview-section,.sidebar-overlay,.stats-grid,.badges,.notice,.faq{display:none!important}
  .main{margin-left:0!important}
  .layout{display:block}
  .content{padding:0;max-width:100%}
  .table-scroll{overflow:visible}
  .table-wrap{border:none;box-shadow:none;background:none}
  body{background:#fff;color:#000;font-size:12px}
  .page-header h1{color:#000;font-size:22px}
  .page-header h1 .gradient{-webkit-text-fill-color:#000;background:none}
  .subtitle{color:#444}
  .table-scroll th{background:#e8f4f8!important;color:#1a4a5c;border:1px solid #ccc;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .table-scroll td{border:1px solid #ddd;color:#333;padding:6px 10px}
  .table-scroll tr:nth-child(even){background:#f8f9fa!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  td.depth{color:#0077aa;font-weight:700}
  td.stop{color:#c75000;font-weight:600}
  .table-header{border:none;padding:0 0 8px}
  .table-title{font-size:16px;color:#000}
  .table-actions{display:none}
  .panel{border:1px solid #ddd;background:#f9f9f9;page-break-inside:avoid}
  .panel h2{color:#000}
  .panel p,.panel li{color:#333}
  .footer{border-top:1px solid #ccc;color:#666;font-size:10px;padding:12px 0}
  .footer .credits{display:block}
  #print-logo{text-align:center;margin-bottom:20px;page-break-after:avoid}
  #print-logo img{display:block!important;margin:0 auto}
  .footer-logo{display:none!important}
}

/* === NAV SECTIONS === */
.nav-section{font-size:10px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;padding:16px 14px 6px;opacity:.6}