﻿/* ═══════════════════════════════════════════════════
   Calc Labz — Mobile-First Premium CSS
   Design: Glassmorphic, smooth transitions, indigo primary
   Breakpoints: 768px (tablet), 1024px (desktop)
   ═══════════════════════════════════════════════════ */

/* ── RESET ──────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;font-size:16px}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;line-height:1.6;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;transition:background .4s,color .4s}

/* ── CSS VARIABLES (DARK — DEFAULT) ──────────────── */
:root{
  --p:#6366f1;--p2:#818cf8;--p3:#4f46e5;--p4:#312e81;
  --acc:#f0544f;--acc2:#10b981;--gold:#f59e0b;
  --bg0:#09090b;--bg1:#111113;--bg2:#18181b;--bg3:#27272a;--bg4:#3f3f46;
  --txt:#f4f4f5;--txt1:#a1a1aa;--txt2:#71717a;
  --brd:rgba(255,255,255,.08);
  --glass:rgba(24,24,27,.7);--glass-border:rgba(255,255,255,.06);
  --rsm:12px;--rmd:16px;--rlg:20px;
  --shadow:0 4px 24px rgba(0,0,0,.3);
  --shadow-sm:0 2px 8px rgba(0,0,0,.15);
  --transition:all .35s cubic-bezier(.4,0,.2,1);
  --safe-bottom:env(safe-area-inset-bottom,0px);
}

/* ── LIGHT THEME ─────────────────────────────────── */
[data-theme="light"],body.light{
  --bg0:#fafafa;--bg1:#ffffff;--bg2:#f4f4f5;--bg3:#e4e4e7;--bg4:#d4d4d8;
  --txt:#18181b;--txt1:#52525b;--txt2:#71717a;
  --brd:rgba(0,0,0,.08);
  --glass:rgba(255,255,255,.7);--glass-border:rgba(0,0,0,.06);
  --shadow:0 4px 24px rgba(0,0,0,.08);
  --shadow-sm:0 2px 8px rgba(0,0,0,.05);
}

body{background:var(--bg0);color:var(--txt)}
a{color:var(--p);text-decoration:none}
button{cursor:pointer;border:none;background:none;font:inherit;color:inherit}
img{max-width:100%;display:block}
input,select,textarea{font:inherit;color:var(--txt);background:var(--bg2);
  border:1px solid var(--brd);border-radius:var(--rsm);padding:10px 12px;
  width:100%;transition:var(--transition)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--p);
  box-shadow:0 0 0 3px rgba(99,102,241,.2)}
input[type=number]{-moz-appearance:textfield;appearance:textfield}
input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;appearance:none}

/* ── LAYOUT ──────────────────────────────────────── */
.app-wrapper{display:flex;flex-direction:column;min-height:100vh;
  min-height:100dvh}
.app-body{display:flex;flex:1;padding-top:56px;
  padding-bottom:calc(60px + var(--safe-bottom))}
#mainContent{flex:1;padding:16px;max-width:900px;width:100%;margin:0 auto;
  animation:fadeUp .35s ease}

@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}

/* ── HEADER ──────────────────────────────────────── */
.hdr{position:fixed;top:0;left:0;right:0;z-index:100;
  height:56px;display:flex;align-items:center;gap:12px;padding:0 16px;
  background:linear-gradient(135deg,rgba(99,102,241,.15),rgba(49,46,129,.35));
  backdrop-filter:blur(20px) saturate(200%);
  -webkit-backdrop-filter:blur(20px) saturate(200%);
  border-bottom:1px solid rgba(99,102,241,.18);
  box-shadow:0 1px 20px rgba(99,102,241,.1),inset 0 -1px 0 rgba(129,140,248,.12);
  transition:var(--transition)}
[data-theme="light"] .hdr,body.light .hdr{
  background:linear-gradient(135deg,rgba(99,102,241,.07),rgba(129,140,248,.1));
  border-bottom:1px solid rgba(99,102,241,.12);
  box-shadow:0 1px 16px rgba(99,102,241,.06),inset 0 -1px 0 rgba(99,102,241,.08)}
.hdr-logo{display:flex;align-items:center;gap:8px;font-weight:800;
  font-size:1.1rem;letter-spacing:-.03em;white-space:nowrap}
.hdr-logo i{font-size:1.3rem;color:var(--p)}
.hdr-search{flex:1;position:relative;max-width:400px}
.hdr-search input{background:var(--bg2);border:1px solid var(--brd);
  border-radius:24px;padding:8px 36px 8px 36px;font-size:.85rem;
  height:38px;width:100%}
.hdr-search .fa-search{position:absolute;left:12px;top:50%;
  transform:translateY(-50%);color:var(--txt2);font-size:.8rem;pointer-events:none}
#srClear{position:absolute;right:10px;top:50%;transform:translateY(-50%);
  display:none;font-size:.75rem;color:var(--txt2);background:none;border:none}
#srDrop{position:absolute;top:calc(100% + 6px);left:0;right:0;
  background:var(--bg1);border:1px solid var(--brd);border-radius:var(--rsm);
  box-shadow:var(--shadow);display:none;max-height:400px;overflow-y:auto;z-index:120}
#srDrop.open{display:block}
.sr-item{display:flex;align-items:center;gap:12px;padding:10px 14px;
  cursor:pointer;transition:background .2s}
.sr-item:hover{background:var(--bg2)}
.sr-icon{width:32px;height:32px;border-radius:8px;display:flex;
  align-items:center;justify-content:center;color:#fff;font-size:.75rem;flex-shrink:0}
.sr-name{font-size:.85rem;font-weight:600}
.sr-cat{font-size:.72rem;color:var(--txt2)}
.sr-empty{padding:14px;font-size:.85rem;color:var(--txt2);text-align:center}
.hdr-actions{display:flex;align-items:center;gap:4px;margin-left:auto}
.hdr-actions button{width:36px;height:36px;border-radius:50%;display:flex;
  align-items:center;justify-content:center;color:var(--txt1);
  transition:var(--transition);font-size:.9rem}
.hdr-actions button:hover{background:var(--bg3);color:var(--txt)}
.hamburger{display:flex}

/* ── SIDEBAR ─────────────────────────────────────── */
.sidebar{position:fixed;top:56px;left:0;bottom:0;width:280px;
  background:var(--bg1);border-right:1px solid var(--brd);
  transform:translateX(-100%);transition:transform .35s cubic-bezier(.4,0,.2,1);
  z-index:90;overflow-y:auto;padding:12px 0}
.sidebar.open{transform:translateX(0)}
.s-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:85;
  opacity:0;pointer-events:none;transition:opacity .3s}
.s-overlay.open{opacity:1;pointer-events:all}
.qbtns{display:flex;flex-direction:column;gap:2px;padding:0 8px;margin-bottom:12px}
.qbtn{display:flex;align-items:center;gap:10px;padding:10px 14px;
  border-radius:var(--rsm);font-size:.85rem;font-weight:500;
  color:var(--txt1);transition:var(--transition);min-height:42px}
.qbtn:hover,.qbtn.active{background:var(--bg2);color:var(--txt)}
.qbtn.active{color:var(--p);font-weight:600}
.qbtn i{font-size:.9rem;width:20px;text-align:center}
.cat-item{margin:0 8px}
.cat-btn{display:flex;width:100%;align-items:center;gap:10px;padding:9px 12px;
  border-radius:var(--rsm);font-size:.84rem;font-weight:500;color:var(--txt1);
  transition:var(--transition);min-height:42px}
.cat-btn:hover{background:var(--bg2)}
.cat-btn.active{background:var(--bg2);color:var(--p)}
.cat-ico{width:28px;height:28px;border-radius:8px;display:flex;
  align-items:center;justify-content:center;color:#fff;font-size:.7rem;flex-shrink:0}
.cat-lbl{flex:1;text-align:left}
.cat-cnt{font-size:.7rem;color:var(--txt2);background:var(--bg3);
  padding:2px 7px;border-radius:10px}
.cat-arr{font-size:.6rem;color:var(--txt2);transition:transform .3s}
.cat-btn.active .cat-arr{transform:rotate(90deg);color:var(--p)}
.calc-links{display:none;padding:4px 0 8px 12px}
.clink{padding:7px 12px 7px 28px;font-size:.8rem;color:var(--txt1);
  border-radius:var(--rsm);cursor:pointer;transition:var(--transition);
  display:flex;align-items:center;gap:8px;min-height:36px}
.clink:hover{background:var(--bg3);color:var(--txt)}
.clink.active{color:var(--p);font-weight:600}
.clink i{font-size:.72rem;width:16px;text-align:center}

/* ── HERO ────────────────────────────────────────── */
.hero{position:relative;padding:32px 20px;text-align:center;
  background:linear-gradient(145deg,var(--bg2),var(--bg0));
  border-radius:var(--rlg);margin-bottom:20px;overflow:hidden}
.hero h1{font-size:1.5rem;font-weight:800;letter-spacing:-.04em;
  background:linear-gradient(135deg,var(--p),var(--p2));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;margin-bottom:8px}
.hero p{font-size:.85rem;color:var(--txt1);max-width:500px;margin:0 auto 16px}
.hero-search{position:relative;max-width:400px;margin:0 auto}
.hero-search input{background:var(--bg1);border:1px solid var(--brd);
  border-radius:24px;padding:12px 16px 12px 40px;font-size:.9rem;
  width:100%;height:46px}
.hero-search .fa-search{position:absolute;left:14px;top:50%;
  transform:translateY(-50%);color:var(--txt2)}
.hero-bg-orb{position:absolute;border-radius:50%;filter:blur(60px);
  opacity:.15;pointer-events:none}
.hero-bg-orb.o1{width:200px;height:200px;background:var(--p);top:-50px;right:-50px}
.hero-bg-orb.o2{width:150px;height:150px;background:var(--acc2);bottom:-40px;left:-40px}

/* ── TAGS ────────────────────────────────────────── */
.tag-strip{display:flex;gap:8px;overflow-x:auto;padding:0 4px 16px;
  scrollbar-width:none;-ms-overflow-style:none}
.tag-strip::-webkit-scrollbar{display:none}
.tag-pill{white-space:nowrap;padding:8px 14px;border-radius:20px;
  font-size:.78rem;font-weight:500;background:var(--bg2);color:var(--txt1);
  border:1px solid var(--brd);cursor:pointer;transition:var(--transition);
  flex-shrink:0}
.tag-pill:hover{background:var(--p);color:#fff;border-color:var(--p)}

/* ── STATS ROW ───────────────────────────────────── */
.stats-row{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:20px}
.stat{text-align:center;padding:14px 8px;background:var(--bg2);
  border-radius:var(--rsm);border:1px solid var(--brd)}
.stat-n{font-size:1.3rem;font-weight:800;color:var(--p)}
.stat-l{font-size:.7rem;color:var(--txt2);margin-top:2px}

/* ── CARDS GRID ──────────────────────────────────── */
.featured-section{margin-bottom:24px}
.sec-hdr{display:flex;align-items:center;justify-content:space-between;
  margin-bottom:12px;padding:0 2px}
.sec-ttl{font-size:.95rem;font-weight:700;display:flex;align-items:center;gap:8px}
.sec-ttl i{color:var(--p)}
.view-all{font-size:.78rem;color:var(--p);font-weight:500;border:none;background:none}
.feat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.feat-card{background:var(--glass);backdrop-filter:blur(8px);
  border:1px solid var(--glass-border);border-radius:var(--rmd);
  padding:16px 14px;cursor:pointer;transition:var(--transition);
  position:relative;overflow:hidden;animation:fadeUp .35s ease both}
.feat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);
  border-color:var(--p)}
.feat-card:active{transform:scale(.98)}
.fc-ico{width:36px;height:36px;border-radius:10px;display:flex;
  align-items:center;justify-content:center;color:#fff;font-size:.85rem;
  margin-bottom:10px;flex-shrink:0}
.fc-name{font-size:.82rem;font-weight:600;line-height:1.3;margin-bottom:4px}
.fc-desc{font-size:.7rem;color:var(--txt2);line-height:1.3;
  display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.badge{position:absolute;top:8px;right:8px;font-size:.6rem;font-weight:700;
  padding:3px 8px;border-radius:8px;background:var(--p);color:#fff;
  text-transform:uppercase;letter-spacing:.5px}

/* ── CARD CONTAINER ──────────────────────────────── */
.card{background:var(--bg1);border:1px solid var(--brd);border-radius:var(--rlg);
  padding:20px 16px}
.cat-hdr{display:flex;align-items:center;gap:14px;margin-bottom:20px}
.cat-ico-lg{width:48px;height:48px;border-radius:14px;display:flex;
  align-items:center;justify-content:center;color:#fff;font-size:1.1rem;flex-shrink:0}
.cat-meta h1{font-size:1.15rem;font-weight:700;letter-spacing:-.02em}
.cat-meta p{font-size:.82rem;color:var(--txt1);margin-top:2px}

/* ── BREADCRUMB ──────────────────────────────────── */
.crumb{font-size:.78rem;color:var(--txt2);display:flex;flex-wrap:wrap;
  align-items:center;gap:4px;margin-bottom:14px}
.crumb a{color:var(--p);cursor:pointer;text-decoration:none}
.crumb a:hover{text-decoration:underline}

/* ── CALCULATOR VIEW ─────────────────────────────── */
.calc-hdr{margin-bottom:16px}
.calc-title-row{display:flex;align-items:center;gap:12px;margin-bottom:10px}
.calc-title-row h1{font-size:1.15rem;font-weight:700;letter-spacing:-.03em;line-height:1.3}
.calc-title-row p{color:var(--txt1);font-size:.82rem;margin-top:3px}
.calc-actions{display:flex;gap:4px;flex-wrap:wrap}
.ibtn{width:38px;height:38px;border-radius:10px;display:flex;
  align-items:center;justify-content:center;color:var(--txt1);font-size:.85rem;
  transition:var(--transition);border:1px solid var(--brd)}
.ibtn:hover{background:var(--bg2);color:var(--p);border-color:var(--p)}

/* ── CALCULATOR BADGES ───────────────────────────── */
.calc-badges{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
.badge-updated,.badge-verified,.badge-disclaimer{font-size:.68rem;font-weight:500;
  padding:4px 10px;border-radius:20px;display:inline-flex;align-items:center;gap:4px}
.badge-updated{background:rgba(16,185,129,.1);color:var(--acc2)}
.badge-verified{background:rgba(99,102,241,.1);color:var(--p)}
.badge-disclaimer{background:rgba(245,158,11,.1);color:var(--gold);cursor:pointer}
.disclaimer-box{display:none;font-size:.78rem;color:var(--txt1);padding:12px;
  background:var(--bg2);border-radius:var(--rsm);margin-bottom:12px;line-height:1.5}
.disclaimer-box.open{display:block}

/* ── INPUTS ──────────────────────────────────────── */
.inp-grid{display:grid;grid-template-columns:1fr;gap:14px;margin-bottom:16px}
.inp-grp label{display:block;font-size:.78rem;font-weight:600;color:var(--txt1);
  margin-bottom:4px}
.tip-wrap{display:flex;align-items:center;gap:6px}
.tip-ico{font-size:.65rem;width:16px;height:16px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--bg3);color:var(--txt2);cursor:help;flex-shrink:0}
.inp-wrap{position:relative;display:flex;align-items:center}
.inp-pfx,.inp-sfx{position:absolute;font-size:.78rem;color:var(--txt2);
  pointer-events:none;z-index:1}
.inp-pfx{left:12px}
.inp-sfx{right:12px}
input.has-pfx{padding-left:32px}
input.has-sfx{padding-right:50px}
select{-webkit-appearance:none;appearance:none;padding-right:30px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6' fill='%2371717a'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 12px center}
.slider-row{display:flex;align-items:center;gap:8px;margin-top:6px;font-size:.75rem}
.slider-row input[type=range]{flex:1;accent-color:var(--p)}
.slider-val{color:var(--txt2);min-width:40px;text-align:right}

/* ── BUTTONS ─────────────────────────────────────── */
.btn-row{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:6px;font-weight:600;
  font-size:.85rem;border-radius:var(--rsm);padding:11px 20px;
  transition:var(--transition);min-height:44px}
.btn-p{background:var(--p);color:#fff}
.btn-p:hover{background:var(--p3);transform:translateY(-1px)}
.btn-p:active{transform:scale(.97)}
.btn-s{background:var(--bg2);color:var(--txt1);border:1px solid var(--brd)}
.btn-s:hover{background:var(--bg3)}
.undo-btn{font-size:.78rem;padding:8px 12px;border-radius:var(--rsm);
  background:var(--bg2);color:var(--txt2);border:1px solid var(--brd);
  transition:var(--transition);display:inline-flex;align-items:center;gap:4px}
.undo-btn:hover{color:var(--p)}

/* ── RESULTS ─────────────────────────────────────── */
.results{margin-bottom:16px;animation:fadeUp .35s ease}
.results.pulse{animation:pulse .4s ease}
@keyframes pulse{0%{opacity:.7;transform:scale(.99)}100%{opacity:1;transform:none}}
.res-grid{display:grid;grid-template-columns:1fr;gap:8px}
.res-card{background:var(--bg2);border:1px solid var(--brd);border-radius:var(--rsm);
  padding:12px 14px;transition:var(--transition)}
.res-card.hi{background:linear-gradient(135deg,rgba(99,102,241,.12),rgba(99,102,241,.04));
  border-color:rgba(99,102,241,.25)}
.res-card.great{border-color:rgba(16,185,129,.3);background:rgba(16,185,129,.06)}
.res-card.warn{border-color:rgba(245,158,11,.3);background:rgba(245,158,11,.06)}
.res-card.danger{border-color:rgba(240,84,79,.3);background:rgba(240,84,79,.06)}
.res-lbl{font-size:.72rem;color:var(--txt2);text-transform:uppercase;
  letter-spacing:.6px;font-weight:500;margin-bottom:2px}
.res-val{font-size:1rem;font-weight:700;letter-spacing:-.02em}
.res-val.sm{font-size:.88rem;font-weight:600}
.res-val.pos{color:var(--acc2)}
.res-val.neg{color:var(--acc)}
.copy-val{font-size:.65rem;color:var(--txt2);cursor:pointer;margin-top:4px;
  display:inline-flex;align-items:center;gap:3px}
.copy-val:hover{color:var(--p)}

/* ── PRESETS ─────────────────────────────────────── */
.preset-row{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px;align-items:center}
.preset-pill{font-size:.72rem;padding:5px 12px;border-radius:16px;
  background:var(--bg2);color:var(--txt1);border:1px solid var(--brd);
  cursor:pointer;transition:var(--transition)}
.preset-pill:hover{border-color:var(--p);color:var(--p)}
.preset-save{font-size:.72rem;padding:5px 12px;border-radius:16px;
  background:rgba(99,102,241,.1);color:var(--p);border:1px solid rgba(99,102,241,.2);
  cursor:pointer;transition:var(--transition);display:inline-flex;align-items:center;gap:4px}
.preset-save:hover{background:rgba(99,102,241,.2)}

/* ── CHARTS ──────────────────────────────────────── */
.chart-wrap{background:linear-gradient(145deg,var(--bg2),var(--bg1));
  border:1px solid var(--brd);border-radius:var(--rmd);
  padding:20px;margin-top:14px;position:relative;overflow:hidden}
.chart-wrap::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--p),var(--p2),var(--acc2));opacity:.6}
.chart-title{font-size:.85rem;font-weight:700;margin-bottom:12px;color:var(--txt);
  display:flex;align-items:center;justify-content:space-between}
.chart-title span{display:flex;align-items:center;gap:6px}
.chart-toggle-wrap{display:flex;gap:4px}
.chart-toggle{font-size:.68rem;padding:4px 10px;border-radius:14px;
  background:var(--bg3);color:var(--txt2);border:1px solid var(--brd);
  cursor:pointer;transition:var(--transition);font-weight:500}
.chart-toggle.active{background:var(--p);color:#fff;border-color:var(--p)}
.chart-toggle:hover:not(.active){color:var(--p);border-color:var(--p)}
.chart-canvas-wrap{position:relative;margin:8px auto;max-width:320px}
.chart-center-label{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  text-align:center;pointer-events:none}
.chart-center-label .ccl-val{font-size:1.1rem;font-weight:800;color:var(--txt)}
.chart-center-label .ccl-lbl{font-size:.68rem;color:var(--txt2)}
.timeline-wrap{background:linear-gradient(145deg,var(--bg2),var(--bg1));
  border:1px solid var(--brd);border-radius:var(--rmd);
  padding:20px;margin-top:10px;position:relative;overflow:hidden}
.timeline-wrap::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--acc2),var(--p2),var(--gold));opacity:.6}
.adv-chart-section{margin-top:12px}
.adv-chart-hdr{font-size:.82rem;font-weight:700;color:var(--txt1);margin-bottom:10px;
  display:flex;align-items:center;gap:8px}
.adv-chart-hdr i{color:var(--p)}

/* ── AMORTIZATION TABLE ──────────────────────────── */
.amort-wrap{overflow-x:auto;margin-top:14px;border-radius:var(--rsm)}
.amort-table{width:100%;border-collapse:collapse;font-size:.75rem;min-width:500px}
.amort-table th{background:var(--bg3);color:var(--txt1);padding:8px 10px;
  text-align:left;font-weight:600;position:sticky;top:0}
.amort-table td{padding:7px 10px;border-bottom:1px solid var(--brd);color:var(--txt)}
.amort-table tr:hover td{background:rgba(99,102,241,.04)}
.amort-actions{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}

/* ── SHARE BAR ───────────────────────────────────── */
.share-bar{display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  margin:16px 0;padding:14px 16px;border-top:1px solid var(--brd);
  background:var(--bg2);border:1px solid var(--brd);border-radius:var(--rsm)}
.share-lbl{font-size:.78rem;font-weight:600;color:var(--txt);margin-right:4px}
.share-btn{font-size:.75rem;padding:7px 14px;border-radius:20px;
  display:inline-flex;align-items:center;gap:6px;transition:var(--transition);
  background:var(--bg3);border:1px solid var(--brd);color:var(--txt);cursor:pointer}
.share-btn:hover{border-color:var(--p);color:var(--p)}
.share-btn.wa{border-color:#25d366;color:#25d366}
.share-btn.wa:hover{background:#25d366;color:#fff}
.share-btn.tw{border-color:#1da1f2;color:#1da1f2}
.share-btn.tw:hover{background:#1da1f2;color:#fff}
.share-native-btn{font-size:.75rem;padding:7px 14px;border-radius:20px;
  background:var(--p);color:#fff;display:inline-flex;align-items:center;gap:6px}

/* ── NOTES ───────────────────────────────────────── */
.note-wrap{margin:12px 0}
.note-inp{width:100%;background:var(--bg2);border:1px solid var(--brd);
  border-radius:var(--rsm);padding:10px;font-size:.82rem;resize:vertical;
  color:var(--txt);min-height:60px;transition:var(--transition)}
.note-inp:focus{border-color:var(--p)}
.note-saved{display:none;font-size:.72rem;color:var(--acc2);margin-top:4px;
  align-items:center;gap:4px}

/* ── FEEDBACK ────────────────────────────────────── */
.feedback-bar{display:flex;align-items:center;gap:8px;padding:10px 0;font-size:.82rem}
.feedback-lbl{color:var(--txt2)}
.fb-btn{width:34px;height:34px;border-radius:50%;display:flex;
  align-items:center;justify-content:center;border:1px solid var(--brd);
  color:var(--txt1);font-size:.8rem;transition:var(--transition)}
.fb-btn.up:hover{color:var(--acc2);border-color:var(--acc2)}
.fb-btn.dn:hover{color:var(--acc);border-color:var(--acc)}
.fb-thanks{display:none;font-size:.75rem;color:var(--acc2)}

/* ── TRUST BAR ───────────────────────────────────── */
.trust-bar{display:flex;flex-wrap:wrap;gap:10px;padding:12px 0;
  border-top:1px solid var(--brd);margin-top:8px}
.trust-item{font-size:.7rem;color:var(--txt2);display:flex;align-items:center;gap:5px}
.trust-item i{color:var(--acc2);font-size:.7rem}

/* ── FAQ ─────────────────────────────────────────── */
.calc-faq-wrap{margin:24px 0}
.calc-faq-hdr{font-size:.92rem;font-weight:700;margin-bottom:14px;
  display:flex;align-items:center;gap:8px;color:var(--txt)}
.calc-faq-hdr i{color:var(--p)}
.calc-faq-hdr .faq-count{font-size:.7rem;color:var(--txt2);font-weight:500;
  background:var(--bg3);padding:2px 8px;border-radius:10px;margin-left:4px}
.calc-faq-item{border:1px solid var(--brd);border-radius:var(--rsm);margin-bottom:8px;
  overflow:hidden;transition:var(--transition);position:relative}
.calc-faq-item::before{content:'';
  position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--bg4);transition:background .3s}
.calc-faq-item.open::before{background:var(--p)}
.calc-faq-item.open{border-color:rgba(99,102,241,.2);
  background:rgba(99,102,241,.03)}

.calc-faq-q{width:100%;text-align:left;padding:14px 16px;font-size:.84rem;
  font-weight:600;color:var(--txt);display:flex;justify-content:space-between;
  align-items:center;transition:var(--transition);gap:12px}
.calc-faq-q:hover{color:var(--p)}
.calc-faq-q .faq-num{font-size:.7rem;color:var(--txt2);font-weight:700;
  min-width:20px;text-align:center}
.calc-faq-q i{font-size:.6rem;color:var(--txt2);transition:transform .3s;
  flex-shrink:0}
.calc-faq-a{max-height:0;overflow:hidden;transition:max-height .4s cubic-bezier(.4,0,.2,1),
  padding .3s ease;padding:0 16px;font-size:.82rem;color:var(--txt1);line-height:1.7}
.calc-faq-item.open .calc-faq-a{max-height:500px;padding:0 16px 14px}
.calc-faq-item.open .calc-faq-q i{transform:rotate(180deg);color:var(--p)}

/* ── FORMULA (How is this calculated?) ───────────── */
.formula-wrap{margin:18px 0;border:1px solid var(--brd);border-radius:var(--rsm);
  overflow:hidden;transition:var(--transition)}
.formula-wrap:hover{border-color:rgba(16,185,129,.25)}
.formula-hdr{display:flex;justify-content:space-between;align-items:center;
  padding:14px 16px;cursor:pointer;font-size:.86rem;font-weight:600;
  transition:var(--transition);user-select:none;
  background:linear-gradient(135deg,rgba(16,185,129,.04),transparent)}
.formula-hdr:hover{background:linear-gradient(135deg,rgba(16,185,129,.08),rgba(16,185,129,.02))}
.formula-hdr i:last-child{font-size:.65rem;color:var(--txt2);transition:transform .35s cubic-bezier(.4,0,.2,1)}
.formula-body{max-height:0;overflow:hidden;transition:max-height .45s cubic-bezier(.4,0,.2,1),
  padding .35s ease;padding:0 16px}
.formula-body.open{max-height:400px;padding:14px 16px 16px;border-top:1px solid var(--brd)}
.formula-code{font-family:'JetBrains Mono','Fira Code',monospace;font-size:.85rem;
  background:rgba(16,185,129,.06);border:1px solid rgba(16,185,129,.12);
  padding:14px 16px;border-radius:10px;white-space:pre-wrap;
  color:#00c9a7;margin-bottom:12px;line-height:1.6;letter-spacing:.02em}
[data-theme="light"] .formula-code,body.light .formula-code{
  background:rgba(16,185,129,.05);color:#0d9488}
.formula-vars{font-family:'JetBrains Mono','Fira Code',monospace;font-size:.78rem;
  color:#2dd4bf;padding:0 4px;margin-bottom:12px;line-height:1.7;letter-spacing:.01em}
[data-theme="light"] .formula-vars,body.light .formula-vars{color:#0f766e}
.formula-desc{font-size:.82rem;color:var(--txt1);line-height:1.6;margin:0;
  padding-top:8px;border-top:1px solid var(--brd)}

/* ── RELATED ─────────────────────────────────────── */
.related-wrap{margin:16px 0}
.related-wrap h3{font-size:.88rem;font-weight:700;margin-bottom:10px}
.related-grid{display:flex;flex-wrap:wrap;gap:6px}
.related-pill{font-size:.78rem;padding:7px 14px;border-radius:20px;
  background:var(--bg2);border:1px solid var(--brd);cursor:pointer;
  color:var(--txt1);display:inline-flex;align-items:center;gap:6px;
  transition:var(--transition)}
.related-pill:hover{border-color:var(--p);color:var(--p)}

/* ── REVERSE / GOAL ──────────────────────────────── */
.reverse-wrap{margin:10px 0 16px;padding:14px;background:rgba(99,102,241,.05);
  border:1px solid rgba(99,102,241,.15);border-radius:var(--rsm)}
.reverse-row{display:flex;align-items:center;gap:10px;margin-top:8px;flex-wrap:wrap}
.reverse-result{font-weight:700;color:var(--p);font-size:.95rem}

/* ── LOAN COMPARISON ─────────────────────────────── */
.loan-cmp-wrap{margin:14px 0;overflow-x:auto}
.loan-cmp-table{width:100%;border-collapse:collapse;font-size:.75rem;min-width:450px}
.loan-cmp-table th{background:var(--bg3);padding:8px 10px;text-align:left;
  font-weight:600;color:var(--txt1)}
.loan-cmp-table td{padding:7px 10px;border-bottom:1px solid var(--brd)}
.loan-cmp-best{background:rgba(16,185,129,.06)}

/* ── AI INTERPRETATION ───────────────────────────── */
.result-ai-wrap{font-size:.82rem;line-height:1.6;color:var(--txt1);
  padding:12px 14px;background:rgba(99,102,241,.05);border:1px solid rgba(99,102,241,.12);
  border-radius:var(--rsm);margin:10px 0}
.result-ai-wrap i{color:var(--p);margin-right:6px}

/* ── BLOG ────────────────────────────────────────── */
.blog-strip{margin:20px 0}
.blog-strip-hdr{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.blog-strip h2{font-size:1rem;font-weight:700;margin:0;
  display:flex;align-items:center;gap:8px}
.blog-strip h2 i{color:var(--p)}
.blog-grid{display:grid;grid-template-columns:1fr;gap:10px}
.blog-card{background:var(--bg2);border:1px solid var(--brd);border-radius:var(--rsm);
  padding:16px;cursor:pointer;transition:var(--transition);position:relative;overflow:hidden}
.blog-card:hover{border-color:var(--p);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.blog-card-hdr{height:4px;border-radius:var(--rsm) var(--rsm) 0 0;
  margin:-16px -16px 12px;transition:height .3s}
.blog-card:hover .blog-card-hdr{height:6px}
.blog-meta-row{display:flex;align-items:center;gap:10px;margin-bottom:6px;
  font-size:.68rem;color:var(--txt2)}
.blog-meta-row i{font-size:.6rem;margin-right:2px}
.blog-read-badge{display:flex;align-items:center;gap:3px;
  padding:2px 8px;border-radius:10px;background:var(--bg3)}
.blog-cat{font-size:.65rem;color:var(--p);font-weight:600;text-transform:uppercase;
  letter-spacing:.5px;margin-bottom:4px;display:flex;align-items:center;gap:4px}
.blog-title{font-size:.88rem;font-weight:700;margin-bottom:4px;line-height:1.3}
.blog-desc{font-size:.78rem;color:var(--txt1);margin-bottom:8px;line-height:1.4;
  display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.blog-link{font-size:.75rem;color:var(--p);font-weight:500;
  display:flex;align-items:center;gap:4px;transition:gap .3s}
.blog-card:hover .blog-link{gap:8px}
/* Blog Filters */
.blog-filters{display:flex;gap:6px;overflow-x:auto;padding:0 0 16px;
  scrollbar-width:none;-ms-overflow-style:none}
.blog-filters::-webkit-scrollbar{display:none}
.blog-filter-pill{white-space:nowrap;padding:7px 16px;border-radius:20px;
  font-size:.78rem;font-weight:500;background:var(--bg2);color:var(--txt1);
  border:1px solid var(--brd);cursor:pointer;transition:var(--transition);flex-shrink:0}
.blog-filter-pill:hover,.blog-filter-pill.active{background:var(--p);color:#fff;border-color:var(--p)}
/* Blog Stats Bar */
.blog-stats-bar{display:flex;gap:12px;margin-bottom:16px;padding:14px 16px;
  background:linear-gradient(135deg,rgba(99,102,241,.06),rgba(99,102,241,.02));
  border:1px solid rgba(99,102,241,.12);border-radius:var(--rsm)}
.blog-stat{flex:1;text-align:center}
.blog-stat-n{font-size:1.1rem;font-weight:800;color:var(--p)}
.blog-stat-l{font-size:.65rem;color:var(--txt2);margin-top:1px}

/* ── ARTICLE ─────────────────────────────────────── */
.article-wrap{max-width:700px;margin:0 auto}
.article-wrap h1{font-size:1.3rem;font-weight:800;letter-spacing:-.03em;margin-bottom:12px}
.article-meta{display:flex;flex-wrap:wrap;gap:12px;font-size:.75rem;color:var(--txt2);
  margin-bottom:20px}
.article-meta i{margin-right:3px}
.article-body{font-size:.88rem;line-height:1.7;color:var(--txt)}
.article-body h2{font-size:1.05rem;font-weight:700;margin:20px 0 8px}
.article-body h3{font-size:.95rem;font-weight:700;margin:16px 0 6px;color:var(--txt)}
.article-body p{margin-bottom:12px}
.article-body ul,.article-body ol{padding-left:0;margin-bottom:14px;display:flex;flex-direction:column;gap:4px}
.article-body ul li,.article-body ol li{font-size:.84rem;padding:5px 10px 5px 28px;position:relative;
  background:var(--bg2);border-radius:6px;list-style:none;line-height:1.5}
.article-body ul li::before{content:'→';position:absolute;left:9px;color:var(--p);font-size:.75rem}
.article-body ol{counter-reset:ol-counter}
.article-body ol li{counter-increment:ol-counter}
.article-body ol li::before{content:counter(ol-counter)'.';position:absolute;left:8px;
  color:var(--p);font-size:.75rem;font-weight:700}
.article-body strong{color:var(--txt);font-weight:600}
.article-body a{color:var(--p);text-decoration:underline}
.article-body code{font-family:'JetBrains Mono',monospace;font-size:.8rem;
  background:rgba(99,102,241,.08);padding:2px 6px;border-radius:4px;color:var(--p2)}
.article-cta{display:flex;align-items:center;gap:14px;padding:16px;
  background:rgba(99,102,241,.06);border:1px solid rgba(99,102,241,.15);
  border-radius:var(--rsm);margin-top:24px;flex-wrap:wrap}
/* Article Table of Contents */
.article-toc{background:var(--bg2);border:1px solid var(--brd);border-radius:var(--rsm);
  padding:16px 20px;margin-bottom:20px}
.article-toc-title{font-size:.85rem;font-weight:700;margin-bottom:10px;
  display:flex;align-items:center;gap:8px;color:var(--txt)}
.article-toc-title i{color:var(--p);font-size:.8rem}
.article-toc ol{margin:0;padding-left:20px}
.article-toc li{font-size:.82rem;color:var(--p);cursor:pointer;padding:4px 0;
  line-height:1.5;transition:color .2s}
.article-toc li:hover{text-decoration:underline;color:var(--p2)}
/* Article Category Badge */
.article-cat-badge{font-size:.7rem;font-weight:600;padding:4px 10px;
  border-radius:12px;display:inline-flex;align-items:center;gap:4px}
.article-cat-badge i{font-size:.6rem}
/* Related Blog Posts */
.related-blogs{margin-top:24px;padding-top:20px;border-top:1px solid var(--brd)}
.related-blogs h3{font-size:.92rem;font-weight:700;margin-bottom:12px;
  display:flex;align-items:center;gap:8px}
.related-blogs h3 i{color:var(--p)}
.related-blog-grid{grid-template-columns:1fr!important}
/* View All Button */
.view-all{background:none;border:1px solid var(--p);color:var(--p);padding:6px 14px;
  border-radius:16px;font-size:.75rem;font-weight:600;cursor:pointer;
  transition:var(--transition);display:flex;align-items:center;gap:4px}
.view-all:hover{background:var(--p);color:#fff}


/* ── COMPARISON MODAL ────────────────────────────── */
.modal-overlay{position:fixed;inset:0;z-index:200;
  background:rgba(0,0,0,.6);backdrop-filter:blur(8px);
  display:none;align-items:flex-end;justify-content:center}
.modal-overlay.open{display:flex}
.modal-content{background:var(--bg1);border-radius:var(--rlg) var(--rlg) 0 0;
  padding:20px;width:100%;max-height:85vh;overflow-y:auto;
  animation:slideUp .35s ease}
@keyframes slideUp{from{transform:translateY(50%)}to{transform:none}}
.modal-close{width:36px;height:36px;border-radius:50%;background:var(--bg3);
  display:flex;align-items:center;justify-content:center;color:var(--txt1);
  float:right;margin-bottom:8px}
.cmp-grid{display:grid;grid-template-columns:1fr;gap:16px}
.cmp-col{padding:14px;background:var(--bg2);border-radius:var(--rsm);border:1px solid var(--brd)}
.cmp-col h3{font-size:.88rem;font-weight:700;margin-bottom:10px}
.cmp-winner{border-color:var(--acc2)!important}
.cmp-badge{display:inline-block;font-size:.72rem;font-weight:700;
  padding:3px 10px;border-radius:10px;background:rgba(16,185,129,.15);
  color:var(--acc2);margin-top:6px}

/* ── COMMAND PALETTE ─────────────────────────────── */
#cmdOverlay{position:fixed;inset:0;z-index:300;background:rgba(0,0,0,.6);
  backdrop-filter:blur(8px);display:none;align-items:flex-end;justify-content:center}
#cmdOverlay.open{display:flex}
.cmd-box{background:var(--bg1);border-radius:var(--rlg) var(--rlg) 0 0;
  width:100%;max-height:70vh;padding:16px;overflow-y:auto;
  animation:slideUp .3s ease}
#cmdInput{background:var(--bg2);border:2px solid var(--p);border-radius:12px;
  padding:12px 16px;font-size:.95rem;width:100%;margin-bottom:12px}
.cmd-section{font-size:.68rem;font-weight:700;color:var(--txt2);
  text-transform:uppercase;letter-spacing:.8px;padding:8px 4px}
.cmd-item{display:flex;align-items:center;gap:12px;padding:10px 8px;
  border-radius:var(--rsm);cursor:pointer;transition:background .15s}
.cmd-item:hover,.cmd-item:focus{background:var(--bg2)}
.ci-ico{width:32px;height:32px;border-radius:8px;display:flex;
  align-items:center;justify-content:center;color:#fff;font-size:.75rem;flex-shrink:0}
.ci-name{font-size:.85rem;font-weight:600}
.ci-cat{font-size:.7rem;color:var(--txt2)}
.ci-arrow{margin-left:auto;color:var(--txt2);font-size:.7rem}
.cmd-kbd{font-size:.62rem;padding:2px 6px;border-radius:4px;
  background:var(--bg3);color:var(--txt2);font-family:monospace}
.cmd-empty{padding:20px;text-align:center;font-size:.85rem;color:var(--txt2)}

/* ── SHORTCUT MODAL ──────────────────────────────── */
#shortcutModal{position:fixed;inset:0;z-index:250;background:rgba(0,0,0,.5);
  display:none;align-items:center;justify-content:center}
#shortcutModal.open{display:flex}
.shortcut-box{background:var(--bg1);border:1px solid var(--brd);
  border-radius:var(--rlg);padding:24px;max-width:350px;width:90%}
.shortcut-box h3{font-size:1rem;font-weight:700;margin-bottom:14px}
.sk-row{display:flex;justify-content:space-between;padding:8px 0;
  border-bottom:1px solid var(--brd);font-size:.82rem;color:var(--txt1)}
.sk-key{font-family:monospace;font-size:.75rem;padding:3px 8px;
  border-radius:4px;background:var(--bg3);color:var(--txt2)}

/* ── TOAST ───────────────────────────────────────── */
#toast{position:fixed;bottom:calc(72px + var(--safe-bottom));left:50%;
  transform:translateX(-50%) translateY(20px);padding:10px 20px;
  background:var(--bg1);border:1px solid var(--acc2);border-radius:var(--rsm);
  font-size:.82rem;display:flex;align-items:center;gap:8px;z-index:400;
  box-shadow:var(--shadow);opacity:0;pointer-events:none;
  transition:all .3s cubic-bezier(.4,0,.2,1);white-space:nowrap}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0);pointer-events:all}

/* ── PWA INSTALL BAR ─────────────────────────────── */
#pwaInstallBar{position:fixed;bottom:calc(64px + var(--safe-bottom));
  left:16px;right:16px;padding:12px 16px;background:var(--bg1);
  border:1px solid var(--p);border-radius:var(--rsm);display:none;
  align-items:center;gap:10px;z-index:150;box-shadow:var(--shadow)}
#pwaInstallBar.show{display:flex}
#pwaInstallBar .pwa-txt{flex:1;font-size:.82rem}
#pwaInstallBar .pwa-txt strong{color:var(--p)}

/* ── BOTTOM NAV ──────────────────────────────────── */
.mnav{position:fixed;bottom:0;left:0;right:0;z-index:100;
  background:var(--glass);backdrop-filter:blur(16px) saturate(180%);
  -webkit-backdrop-filter:blur(16px) saturate(180%);
  border-top:1px solid var(--glass-border);display:flex;
  padding:6px 0 var(--safe-bottom)}
.mnav-btn{flex:1;display:flex;flex-direction:column;align-items:center;
  gap:3px;padding:8px 0;font-size:.62rem;color:var(--txt2);
  transition:var(--transition);min-height:48px;justify-content:center}
.mnav-btn i{font-size:1rem}
.mnav-btn.active{color:var(--p)}
.mnav-btn:hover{color:var(--p)}

/* ── DASHBOARD ───────────────────────────────────── */
.dash-grid{display:grid;grid-template-columns:1fr;gap:14px}
.dash-card{background:var(--bg2);border:1px solid var(--brd);
  border-radius:var(--rsm);padding:16px}
.dash-card h3{font-size:.88rem;font-weight:700;margin-bottom:10px;
  display:flex;align-items:center;gap:8px}
.dash-card h3 i{color:var(--p)}
.hist-item{display:flex;align-items:center;gap:8px;padding:8px 0;
  border-bottom:1px solid var(--brd);font-size:.8rem}
.hist-name{flex:1;font-weight:500}
.hist-val{color:var(--p);font-weight:600;font-size:.78rem}
.hist-time{color:var(--txt2);font-size:.68rem}
.hist-reopen{font-size:.7rem;padding:4px 10px;border-radius:8px;
  background:var(--bg3);color:var(--p);border:1px solid var(--brd);
  cursor:pointer;transition:var(--transition)}
.hist-reopen:hover{background:var(--p);color:#fff}

/* ── WIZARD ──────────────────────────────────────── */
.wizard-steps{display:flex;gap:4px;margin-bottom:16px;overflow-x:auto}
.wizard-step-btn{font-size:.72rem;padding:6px 12px;border-radius:16px;
  white-space:nowrap;background:var(--bg2);color:var(--txt2);border:1px solid var(--brd)}
.wizard-step-btn.active{background:var(--p);color:#fff;border-color:var(--p)}
.wizard-step-btn.done{color:var(--acc2);border-color:var(--acc2)}
.wizard-nav{display:flex;justify-content:space-between;margin-top:16px}

/* ── NOT FOUND ───────────────────────────────────── */
.not-found{text-align:center;padding:40px 20px}
.nf-ico{font-size:3rem;margin-bottom:12px}
.not-found h2{font-size:1.1rem;font-weight:700;margin-bottom:6px}
.not-found p{font-size:.85rem;color:var(--txt1)}

/* ── FOOTER ──────────────────────────────────────── */
.footer{padding:0;background:var(--bg1);border-top:1px solid var(--brd);
  font-size:.78rem;color:var(--txt2);margin-bottom:calc(60px + var(--safe-bottom));
  position:relative;overflow:hidden}
.footer::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--p),var(--p2),var(--acc2),var(--gold));opacity:.5}
.footer-grid{display:grid;grid-template-columns:1fr;gap:24px;
  padding:32px 20px 20px;max-width:900px;margin:0 auto}
.footer-col h4{font-size:.82rem;font-weight:700;color:var(--txt);margin-bottom:10px;
  display:flex;align-items:center;gap:6px}
.footer-col h4 i{color:var(--p);font-size:.8rem}
.footer-col-links{display:flex;flex-direction:column;gap:6px}
.footer-col-links a{color:var(--txt1);transition:color .2s;cursor:pointer;
  font-size:.78rem;display:flex;align-items:center;gap:6px}
.footer-col-links a:hover{color:var(--p)}
.footer-col-links a i{font-size:.65rem;color:var(--txt2);width:14px;text-align:center}
.footer-brand{display:flex;align-items:center;gap:8px;font-weight:800;
  font-size:1rem;color:var(--txt);margin-bottom:8px}
.footer-brand i{color:var(--p);font-size:1.1rem}
.footer-tagline{color:var(--txt1);line-height:1.5;margin-bottom:10px}
.footer-trust{display:flex;flex-wrap:wrap;gap:8px}
.footer-trust span{font-size:.7rem;display:flex;align-items:center;gap:4px;
  padding:4px 10px;border-radius:14px;background:var(--bg2);border:1px solid var(--brd)}
.footer-trust span i{color:var(--acc2);font-size:.65rem}
.footer-bottom{padding:14px 20px;border-top:1px solid var(--brd);text-align:center;
  display:flex;flex-wrap:wrap;justify-content:center;gap:8px;font-size:.72rem;
  color:var(--txt2)}
.footer-bottom a{color:var(--p);cursor:pointer}
.footer-links{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-bottom:8px}
.footer-links a{color:var(--txt1);transition:color .2s}
.footer-links a:hover{color:var(--p)}

/* ── STAGGER ANIMATION ───────────────────────────── */
.stagger-children>.feat-card:nth-child(1){animation-delay:0ms}
.stagger-children>.feat-card:nth-child(2){animation-delay:35ms}
.stagger-children>.feat-card:nth-child(3){animation-delay:70ms}
.stagger-children>.feat-card:nth-child(4){animation-delay:105ms}
.stagger-children>.feat-card:nth-child(5){animation-delay:140ms}
.stagger-children>.feat-card:nth-child(6){animation-delay:175ms}
.stagger-children>.feat-card:nth-child(7){animation-delay:210ms}
.stagger-children>.feat-card:nth-child(8){animation-delay:245ms}
.stagger-children>.feat-card:nth-child(9){animation-delay:280ms}
.stagger-children>.feat-card:nth-child(10){animation-delay:315ms}
.stagger-children>.feat-card:nth-child(11){animation-delay:350ms}
.stagger-children>.feat-card:nth-child(12){animation-delay:385ms}

/* ── RIPPLE ──────────────────────────────────────── */
.btn,.ibtn,.qbtn,.mnav-btn{position:relative;overflow:hidden}
.btn::after,.ibtn::after{content:'';position:absolute;
  width:100%;height:100%;top:0;left:0;
  background:radial-gradient(circle at var(--ripple-x,50%) var(--ripple-y,50%),
    rgba(255,255,255,.2) 0%,transparent 60%);
  opacity:0;transition:opacity .3s}
.btn:active::after,.ibtn:active::after{opacity:1;transition:none}

/* ── SCROLLBAR ───────────────────────────────────── */
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--bg4);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--txt2)}

/* ── FAQ (MAIN HOMEPAGE) ─────────────────────────── */
.faq-section{margin:20px 0}
.faq-item{border:1px solid var(--brd);border-radius:var(--rsm);
  margin-bottom:6px;overflow:hidden}
.faq-q{width:100%;text-align:left;padding:12px 14px;font-size:.84rem;
  font-weight:600;color:var(--txt);display:flex;justify-content:space-between;
  align-items:center}
.faq-a{display:none;padding:0 14px 12px;font-size:.82rem;color:var(--txt1);line-height:1.6}
.faq-item.open .faq-a{display:block}

/* ═══════════════════════════════════════════════════
   TABLET BREAKPOINT (768px+)
   ═══════════════════════════════════════════════════ */
@media(min-width:768px){
  .stats-row{grid-template-columns:repeat(4,1fr)}
  .feat-grid{grid-template-columns:repeat(3,1fr)}
  .blog-grid{grid-template-columns:repeat(2,1fr)}
  .related-blog-grid{grid-template-columns:repeat(2,1fr)!important}
  .inp-grid{grid-template-columns:repeat(2,1fr)}
  .res-grid{grid-template-columns:repeat(2,1fr)}
  .cmp-grid{grid-template-columns:repeat(2,1fr)}
  .dash-grid{grid-template-columns:repeat(2,1fr)}
  .dash-card:last-child{grid-column:span 2}
  .hero h1{font-size:2rem}
  .hero p{font-size:.92rem}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:28px}

  /* Command palette centered on tablet+ */
  #cmdOverlay{align-items:center}
  .cmd-box{border-radius:var(--rlg);max-width:560px;max-height:500px}
  .modal-content{border-radius:var(--rlg);max-width:700px;
    animation:none;margin:auto}
  .modal-overlay{align-items:center}
}

/* ═══════════════════════════════════════════════════
   DESKTOP BREAKPOINT (1024px+)
   ═══════════════════════════════════════════════════ */
@media(min-width:1024px){
  .hamburger{display:none}
  .sidebar{transform:translateX(0);position:fixed;top:56px;bottom:0;
    border-right:1px solid var(--brd)}
  .s-overlay{display:none!important}
  .app-body{padding-left:280px}
  .mnav{display:none}
  .app-body{padding-bottom:0}
  #mainContent{padding:24px 32px}
  .feat-grid{grid-template-columns:repeat(3,1fr);gap:14px}
  .blog-grid{grid-template-columns:repeat(3,1fr)}
  .related-blog-grid{grid-template-columns:repeat(3,1fr)!important}
  .hero h1{font-size:2.2rem}
  .hero{padding:48px 32px}
  .footer{margin-bottom:0}
  .footer-grid{grid-template-columns:repeat(4,1fr);gap:32px;padding:40px 32px 24px}
  #toast{bottom:24px}
}

/* ═══════════════════════════════════════════════════
   TOUCH DEVICE OPTIMIZATIONS
   ═══════════════════════════════════════════════════ */
@media(hover:none){
  input,select,textarea{font-size:16px}/* prevent iOS zoom */
  .feat-card:hover{transform:none;box-shadow:none}
}

/* ═══════════════════════════════════════════════════
   PRINT
   ═══════════════════════════════════════════════════ */
@media print{
  .hdr,.sidebar,.mnav,.s-overlay,.share-bar,.feedback-bar,
  .btn-row,.preset-row,.trust-bar,#toast,#cmdOverlay,#pwaInstallBar{display:none!important}
  body{background:#fff;color:#000}
  .card{border:1px solid #ccc;box-shadow:none}
}

/* ═══════════════════════════════════════════════════
   ABOUT PAGE
   ═══════════════════════════════════════════════════ */
.about-hero{padding:16px 0 20px;border-bottom:1px solid var(--brd);margin-bottom:24px}
.about-lead{font-size:.92rem;line-height:1.75;color:var(--txt1);max-width:680px}
.about-lead strong{color:var(--txt)}

.about-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:28px}
.about-card{background:var(--bg2);border:1px solid var(--brd);border-radius:var(--rmd);
  padding:18px 16px;transition:var(--transition)}
.about-card:hover{border-color:var(--p);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.about-icon{width:42px;height:42px;border-radius:12px;display:flex;
  align-items:center;justify-content:center;color:#fff;font-size:1rem;
  margin-bottom:12px;flex-shrink:0}
.about-card h3{font-size:.88rem;font-weight:700;margin-bottom:6px}
.about-card p{font-size:.78rem;color:var(--txt1);line-height:1.55}

.about-section{margin-bottom:28px;padding-top:4px}
.about-section h2{font-size:1rem;font-weight:700;margin-bottom:16px;
  display:flex;align-items:center;letter-spacing:-.02em}

.about-cats{display:flex;flex-wrap:wrap;gap:8px}
.about-cat-pill{display:flex;align-items:center;gap:8px;padding:8px 14px;
  border-radius:20px;background:var(--bg2);border:1px solid var(--brd);
  font-size:.78rem;font-weight:500;cursor:pointer;transition:var(--transition)}
.about-cat-pill:hover{border-color:var(--p);color:var(--p)}
.about-cat-pill em{color:var(--txt2);font-style:normal}
.about-cat-dot{width:26px;height:26px;border-radius:8px;display:flex;
  align-items:center;justify-content:center;color:#fff;font-size:.65rem;flex-shrink:0}

.about-testimonials{display:grid;grid-template-columns:1fr;gap:10px}
.testimonial-card{background:var(--bg2);border:1px solid var(--brd);
  border-radius:var(--rsm);padding:16px 18px;position:relative}
.testimonial-card::before{content:'"';position:absolute;top:-4px;left:14px;
  font-size:2.5rem;color:var(--p);opacity:.25;line-height:1;font-family:Georgia,serif}
.testimonial-card p{font-size:.84rem;color:var(--txt);line-height:1.6;
  margin-bottom:8px;font-style:italic}
.testimonial-card span{font-size:.72rem;color:var(--txt2);font-weight:600}

.about-cta{text-align:center;background:linear-gradient(135deg,rgba(99,102,241,.06),rgba(99,102,241,.02));
  border:1px solid rgba(99,102,241,.15);border-radius:var(--rmd);padding:28px 20px}
.about-cta h2{margin-bottom:8px;font-size:1.1rem}
.about-cta p{font-size:.85rem;color:var(--txt1)}

@media(min-width:600px){
  .about-grid{grid-template-columns:repeat(3,1fr)}
  .about-testimonials{grid-template-columns:repeat(3,1fr)}
}

/* ═══════════════════════════════════════════════════
   LEGAL PAGES (PRIVACY + TERMS)
   ═══════════════════════════════════════════════════ */
.legal-notice{display:flex;align-items:flex-start;gap:10px;padding:14px 16px;
  background:rgba(16,185,129,.06);border:1px solid rgba(16,185,129,.2);
  border-radius:var(--rsm);margin-bottom:24px;font-size:.85rem;line-height:1.55}
.legal-notice i{color:#10b981;font-size:.95rem;margin-top:1px;flex-shrink:0}
.legal-notice strong{color:var(--txt)}
.legal-notice em{font-style:normal;font-weight:700;color:#10b981}

.legal-body{color:var(--txt1);line-height:1.7}
.legal-body h2{font-size:.95rem;font-weight:700;color:var(--txt);margin:22px 0 8px;
  padding-bottom:6px;border-bottom:1px solid var(--brd);
  display:flex;align-items:center}
.legal-body h2::before{content:'';width:3px;height:18px;background: var(--p);
  border-radius:2px;margin-right:10px;display:inline-block;flex-shrink:0}
.legal-body p{font-size:.84rem;margin-bottom:10px}
.legal-body ul{padding-left:0;margin-bottom:12px;display:flex;flex-direction:column;gap:5px}
.legal-body ul li{font-size:.83rem;padding:5px 10px 5px 28px;position:relative;
  background:var(--bg2);border-radius:6px;list-style:none}
.legal-body ul li::before{content:'→';position:absolute;left:9px;color:var(--p);
  font-size:.75rem}
.legal-body strong{color:var(--txt);font-weight:600}
.legal-body code{font-family:'JetBrains Mono',monospace;font-size:.8rem;
  background:rgba(99,102,241,.08);padding:2px 6px;border-radius:4px;
  color:var(--p2)}

.legal-back{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px;
  padding-top:20px;border-top:1px solid var(--brd)}
