/* ===================================================
   SaaSUtils.io — Global Stylesheet v2.0
   Mobile-first, Vanilla CSS, SEO-optimised
   =================================================== */

/* ---------- CSS CUSTOM PROPERTIES ---------- */
:root {
  --primary:#2563eb;--primary-dark:#1d4ed8;--primary-darker:#1e40af;
  --primary-light:#eff6ff;--primary-mid:#dbeafe;
  --accent:#6366f1;--accent-light:#eef2ff;
  --success:#10b981;--success-light:#d1fae5;
  --warning:#f59e0b;--warning-light:#fef3c7;
  --danger:#ef4444;--danger-light:#fee2e2;
  --white:#ffffff;--gray-50:#f8fafc;--gray-100:#f1f5f9;
  --gray-200:#e2e8f0;--gray-300:#cbd5e1;--gray-400:#94a3b8;
  --gray-500:#64748b;--gray-600:#475569;--gray-700:#334155;
  --gray-800:#1e293b;--gray-900:#0f172a;
  --font-sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --font-mono:'JetBrains Mono','Fira Code',Consolas,monospace;
  --text-xs:.75rem;--text-sm:.875rem;--text-base:1rem;--text-lg:1.125rem;
  --text-xl:1.25rem;--text-2xl:1.5rem;--text-3xl:1.875rem;--text-4xl:2.25rem;
  --radius-sm:6px;--radius:10px;--radius-lg:14px;--radius-full:9999px;
  --shadow-xs:0 1px 2px 0 rgb(0 0 0/.05);
  --shadow-sm:0 1px 3px 0 rgb(0 0 0/.1),0 1px 2px -1px rgb(0 0 0/.1);
  --shadow:0 4px 6px -1px rgb(0 0 0/.08),0 2px 4px -2px rgb(0 0 0/.06);
  --shadow-md:0 8px 16px -4px rgb(0 0 0/.1),0 4px 6px -2px rgb(0 0 0/.05);
  --shadow-lg:0 20px 40px -12px rgb(0 0 0/.12);
  --shadow-blue:0 4px 14px 0 rgb(37 99 235/.25);
  --transition-fast:150ms ease;--transition:200ms ease;--transition-slow:300ms ease;
  --container-max:1280px;--container-pad:clamp(.875rem,3.5vw,1.75rem);
  --header-h:60px;
}

/* ---------- RESET ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font-sans);font-size:var(--text-base);line-height:1.6;
  color:var(--gray-800);background:var(--white);
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,textarea,select{font-family:inherit}
h1,h2,h3,h4,h5,h6{line-height:1.25;font-weight:700;color:var(--gray-900)}

/* ---------- UTILITIES ---------- */

.container{width:100%;max-width:var(--container-max);margin-inline:auto;padding-inline:var(--container-pad)}
.section{padding-block:3rem}
.section-sm{padding-block:2rem}
.hidden{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.w-full{width:100%}
.mt-4{margin-top:1rem}
.text-center{text-align:center}

/* ---------- HEADER ---------- */
.header{position:sticky;top:0;z-index:1000;height:var(--header-h);
  background:rgba(255,255,255,.97);backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--gray-200);
  box-shadow:var(--shadow-xs)}
.header__inner{height:100%;display:flex;align-items:center;
  justify-content:space-between;gap:.75rem}
.header__logo{display:flex;align-items:center;gap:.5rem;font-weight:800;
  font-size:1.125rem;color:var(--gray-900);flex-shrink:0}
.header__logo-icon{width:32px;height:32px;
  background:linear-gradient(135deg,var(--primary) 0%,var(--accent) 100%);
  border-radius:8px;display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:.875rem;font-weight:900;flex-shrink:0}
.header__logo span{color:var(--primary)}
.header__nav{display:flex;align-items:center;gap:.125rem}
.header__nav a{padding:.375rem .625rem;font-size:var(--text-sm);font-weight:500;
  color:var(--gray-600);border-radius:var(--radius-sm);
  transition:color var(--transition-fast),background var(--transition-fast)}
.header__nav a:hover,.header__nav a.active{color:var(--primary);background:var(--primary-light)}
.header__cta{display:inline-flex;align-items:center;gap:.375rem;
  padding:.375rem .875rem;background:var(--primary);color:var(--white);
  border-radius:var(--radius-sm);font-size:var(--text-sm);font-weight:600;
  transition:background var(--transition-fast),box-shadow var(--transition-fast)}
.header__cta:hover{background:var(--primary-dark);box-shadow:var(--shadow-blue)}
.header__menu-btn{display:none;padding:.375rem;color:var(--gray-700);
  border-radius:var(--radius-sm)}

/* MOBILE NAV */
.mobile-nav{display:none;position:fixed;inset:0;z-index:999;
  background:rgba(15,23,42,.55);backdrop-filter:blur(4px)}
.mobile-nav.open{display:block}
.mobile-nav__panel{position:absolute;top:0;right:0;width:min(280px,85vw);
  height:100%;background:var(--white);padding:1.25rem 1rem;
  box-shadow:var(--shadow-lg);display:flex;flex-direction:column;gap:.375rem}
.mobile-nav__close{align-self:flex-end;padding:.375rem;font-size:1.125rem;
  color:var(--gray-600);margin-bottom:.75rem}
.mobile-nav__panel a{display:block;padding:.625rem .875rem;font-weight:500;
  color:var(--gray-700);border-radius:var(--radius-sm);
  transition:background var(--transition-fast)}
.mobile-nav__panel a:hover{background:var(--gray-100);color:var(--primary)}

/* ---------- INTRO STRIP (compact hero) ---------- */
.intro-strip{background:linear-gradient(160deg,var(--gray-50) 0%,var(--primary-light) 60%,var(--white) 100%);
  padding-block:1.75rem 1.5rem;border-bottom:1px solid var(--gray-200)}
.intro-strip__inner{display:flex;flex-direction:column;align-items:center;
  text-align:center;gap:.75rem}
.intro-strip__badge{display:inline-flex;align-items:center;gap:.375rem;
  padding:.125rem .625rem .125rem .375rem;background:var(--white);
  border:1px solid var(--primary-mid);border-radius:var(--radius-full);
  font-size:.7rem;font-weight:700;color:var(--primary);
  box-shadow:var(--shadow-xs);text-transform:uppercase;letter-spacing:.04em}
.intro-strip__badge-dot{width:6px;height:6px;background:var(--success);
  border-radius:50%;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.3)}}
.intro-strip__title{font-size:clamp(1.5rem,4vw,2.375rem);font-weight:900;
  letter-spacing:-.03em;line-height:1.15;color:var(--gray-900)}
.intro-strip__title .gradient-text{background:linear-gradient(135deg,var(--primary) 0%,var(--accent) 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.intro-strip__sub{font-size:var(--text-sm);color:var(--gray-500);
  max-width:480px;line-height:1.65}
.intro-strip__stats{display:flex;gap:1.5rem;justify-content:center;flex-wrap:wrap}
.intro-strip__stat{text-align:center}
.intro-strip__stat-val{font-size:1.25rem;font-weight:800;color:var(--gray-900);line-height:1}
.intro-strip__stat-lbl{font-size:.7rem;color:var(--gray-500);font-weight:500;margin-top:1px}

/* ---------- TRUST BAR ---------- */
.trust-bar{background:var(--gray-900);padding-block:.625rem}
.trust-bar__inner{display:flex;align-items:center;justify-content:center;
  gap:clamp(.875rem,3vw,1.5rem);flex-wrap:wrap}
.trust-item{display:flex;align-items:center;gap:.375rem;
  color:var(--gray-300);font-size:.75rem;font-weight:500;white-space:nowrap}
.trust-item svg{color:var(--success);flex-shrink:0}

/* ---------- SEARCH & FILTER ---------- */
.search-section{background:var(--gray-50);padding-block:1.25rem 1rem;
  border-bottom:1px solid var(--gray-200)}
.search-bar{position:relative;max-width:500px;margin-inline:auto;margin-bottom:.875rem}
.search-bar__icon{position:absolute;left:.875rem;top:50%;transform:translateY(-50%);
  color:var(--gray-400);pointer-events:none}
.search-bar input{width:100%;padding:.625rem .875rem .625rem 2.5rem;
  font-size:var(--text-sm);border:1.5px solid var(--gray-200);
  border-radius:var(--radius-full);background:var(--white);color:var(--gray-900);
  box-shadow:var(--shadow-sm);outline:none;
  transition:border-color var(--transition),box-shadow var(--transition)}
.search-bar input::placeholder{color:var(--gray-400)}
.search-bar input:focus{border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(37,99,235,.12)}
.category-filters{display:flex;gap:.375rem;justify-content:center;flex-wrap:wrap}
.cat-btn{padding:.3125rem .75rem;font-size:.8125rem;font-weight:500;
  border-radius:var(--radius-full);border:1.5px solid var(--gray-200);
  background:var(--white);color:var(--gray-600);cursor:pointer;
  transition:all var(--transition-fast);-webkit-tap-highlight-color:transparent;
  user-select:none}
.cat-btn:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-light)}
.cat-btn.active{background:var(--primary);color:var(--white);border-color:var(--primary)}

/* ---------- SECTION LABELS ---------- */
.tools-header{display:flex;align-items:center;justify-content:space-between;
  margin-bottom:.875rem;gap:.5rem;flex-wrap:wrap}
.tools-header__title{font-size:var(--text-sm);font-weight:600;color:var(--gray-500)}
.tools-count{font-size:var(--text-sm);color:var(--gray-400)}

/* ---------- TOOLS GRID ---------- */
.tools-section{padding-block:1.25rem 2.5rem}
.tools-grid{display:grid;
  grid-template-columns:repeat(auto-fill,minmax(min(100%,255px),1fr));
  gap:.875rem}
.tool-card{background:var(--white);border:1px solid var(--gray-200);
  border-radius:var(--radius-lg);padding:1rem;cursor:pointer;
  transition:all var(--transition);text-decoration:none;color:inherit;
  display:flex;flex-direction:column;gap:.625rem;position:relative;overflow:hidden}
.tool-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2.5px;
  background:linear-gradient(90deg,var(--primary) 0%,var(--accent) 100%);
  transform:scaleX(0);transform-origin:left;transition:transform var(--transition)}
.tool-card:hover{border-color:var(--primary-mid);box-shadow:var(--shadow-md);
  transform:translateY(-2px)}
.tool-card:hover::before{transform:scaleX(1)}
.tool-card__icon{width:40px;height:40px;border-radius:var(--radius);
  display:flex;align-items:center;justify-content:center;
  font-size:1.2rem;flex-shrink:0}
.tool-card__meta{display:flex;align-items:center;justify-content:space-between;gap:.375rem}
.tool-card__name{font-size:.9375rem;font-weight:700;color:var(--gray-900);line-height:1.3}
.tool-card__desc{font-size:var(--text-sm);color:var(--gray-500);
  line-height:1.5;flex:1}
.tool-card__arrow{width:26px;height:26px;border-radius:50%;background:var(--gray-100);
  display:flex;align-items:center;justify-content:center;color:var(--gray-400);
  font-size:.75rem;flex-shrink:0;transition:all var(--transition-fast)}
.tool-card:hover .tool-card__arrow{background:var(--primary);color:var(--white)}
.tool-card__badge{display:inline-flex;align-items:center;padding:2px 7px;
  font-size:9.5px;font-weight:700;border-radius:var(--radius-full);
  text-transform:uppercase;letter-spacing:.04em}
.badge-text{background:var(--primary-light);color:var(--primary)}
.badge-image{background:#fef3c7;color:#b45309}
.badge-code{background:#f0fdf4;color:#166534}
.badge-security{background:#fef2f2;color:#991b1b}
.badge-utility{background:var(--accent-light);color:#4338ca}
.badge-content{background:#f0f9ff;color:#0369a1}
.no-results{grid-column:1/-1;text-align:center;
  padding:3.5rem 1rem;color:var(--gray-400)}
.no-results svg{margin-inline:auto;margin-bottom:1rem}
.no-results h3{color:var(--gray-600);margin-bottom:.5rem}

/* ---------- WHY SECTION ---------- */
.why-section{background:var(--gray-50);border-top:1px solid var(--gray-200);
  padding-block:2.5rem}
.section-header{text-align:center;max-width:540px;margin-inline:auto;margin-bottom:2rem}
.section-label{display:inline-block;font-size:.7rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.1em;color:var(--primary);margin-bottom:.625rem}
.section-title{font-size:clamp(1.375rem,3.5vw,2.125rem);font-weight:800;
  letter-spacing:-.025em;margin-bottom:.625rem}
.section-desc{font-size:var(--text-sm);color:var(--gray-500);line-height:1.7}
.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,210px),1fr));
  gap:.875rem}
.why-card{background:var(--white);border:1px solid var(--gray-200);
  border-radius:var(--radius-lg);padding:1rem;
  transition:box-shadow var(--transition),transform var(--transition)}
.why-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.why-card__icon{width:40px;height:40px;border-radius:var(--radius);
  background:var(--primary-light);color:var(--primary);
  display:flex;align-items:center;justify-content:center;
  font-size:1.125rem;margin-bottom:.75rem}
.why-card h3{font-size:var(--text-sm);font-weight:700;margin-bottom:.375rem}
.why-card p{font-size:.8125rem;color:var(--gray-500);line-height:1.55}

/* ---------- CTA SECTION ---------- */
.cta-section{background:linear-gradient(135deg,var(--primary) 0%,var(--accent) 100%);
  padding-block:2.5rem;text-align:center;position:relative;overflow:hidden}
.cta-section::before{content:'';position:absolute;inset:0;
  background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none'%3E%3Cg fill='%23fff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat}
.cta-section__inner{position:relative;z-index:1}
.cta-section h2{font-size:clamp(1.375rem,3.5vw,2rem);font-weight:800;
  color:var(--white);letter-spacing:-.02em;margin-bottom:.625rem}
.cta-section p{font-size:var(--text-base);color:rgba(255,255,255,.82);
  margin-bottom:1.5rem;max-width:440px;margin-inline:auto}
.cta-section .btn-white{background:var(--white);color:var(--primary);
  font-weight:700;box-shadow:var(--shadow-md)}
.cta-section .btn-white:hover{background:var(--gray-50);transform:translateY(-1px);
  box-shadow:var(--shadow-lg)}

/* ---------- BUTTONS ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;
  gap:.375rem;padding:.5625rem 1.125rem;font-size:var(--text-sm);
  font-weight:600;border-radius:var(--radius-sm);transition:all var(--transition);
  cursor:pointer;border:1.5px solid transparent;line-height:1}
.btn-primary{background:var(--primary);color:var(--white);
  border-color:var(--primary);box-shadow:var(--shadow-sm)}
.btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark);
  box-shadow:var(--shadow-blue);transform:translateY(-1px)}
.btn-secondary{background:var(--white);color:var(--gray-700);
  border-color:var(--gray-200);box-shadow:var(--shadow-xs)}
.btn-secondary:hover{background:var(--gray-50);border-color:var(--gray-300);
  transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--primary);border-color:var(--primary-mid)}
.btn-ghost:hover{background:var(--primary-light)}
.btn-lg{padding:.6875rem 1.375rem;font-size:var(--text-base);border-radius:var(--radius)}
.btn-sm{padding:.3125rem .625rem;font-size:.75rem;border-radius:5px}
.btn-danger{background:var(--danger);color:var(--white);border-color:var(--danger)}
.btn-danger:hover{background:#dc2626}
.btn-success{background:var(--success);color:var(--white);border-color:var(--success)}
.btn-success:hover{background:#059669}
.btn.copied{background:var(--success);border-color:var(--success);color:var(--white)}

/* ---------- FOOTER ---------- */
.footer{background:var(--gray-900);color:var(--gray-400);
  padding-top:2.5rem;padding-bottom:1.25rem}
.footer__grid{display:grid;grid-template-columns:1.75fr repeat(3,1fr);
  gap:1.75rem;margin-bottom:1.75rem}
.footer__brand .header__logo{color:var(--white);margin-bottom:.625rem}
.footer__brand p{font-size:var(--text-sm);line-height:1.65;max-width:260px}
.footer__heading{font-size:.75rem;font-weight:700;color:var(--white);
  margin-bottom:.875rem;text-transform:uppercase;letter-spacing:.06em}
.footer__links{display:flex;flex-direction:column;gap:.375rem}
.footer__links a{font-size:var(--text-sm);color:var(--gray-400);
  transition:color var(--transition-fast)}
.footer__links a:hover{color:var(--white)}
.footer__bottom{border-top:1px solid var(--gray-800);padding-top:1rem;
  display:flex;align-items:center;justify-content:space-between;
  gap:.875rem;flex-wrap:wrap;font-size:var(--text-sm)}
.footer__bottom a{color:var(--gray-400);transition:color var(--transition-fast)}
.footer__bottom a:hover{color:var(--white)}

/* ---------- TOOL PAGE ---------- */
.tool-page{min-height:calc(100vh - var(--header-h));background:var(--gray-50)}
.tool-page__header{background:var(--white);border-bottom:1px solid var(--gray-200);
  padding-block:1rem}
.tool-page__breadcrumb{display:flex;align-items:center;gap:.375rem;
  font-size:.8125rem;color:var(--gray-500);margin-bottom:.625rem;flex-wrap:wrap}
.tool-page__breadcrumb a{color:var(--primary)}
.tool-page__breadcrumb a:hover{text-decoration:underline}
.tool-page__breadcrumb span{color:var(--gray-400)}
.tool-page__title{display:flex;align-items:center;gap:.75rem}
.tool-page__icon{width:44px;height:44px;border-radius:var(--radius);
  display:flex;align-items:center;justify-content:center;
  font-size:1.375rem;flex-shrink:0}
.tool-page__title h1{font-size:clamp(1.125rem,2.5vw,1.375rem);font-weight:800;margin-bottom:1px}
.tool-page__title p{font-size:var(--text-sm);color:var(--gray-500)}
.tool-page__body{padding-block:1.25rem}

/* SEO content sections on tool pages */
.tool-seo-block{padding-block:2rem;background:var(--white);
  border-top:1px solid var(--gray-200);margin-top:1.25rem}
.tool-seo-block .container{max-width:800px}
.tool-seo-block h2{font-size:1.25rem;font-weight:700;margin-bottom:.75rem;
  color:var(--gray-900)}
.tool-seo-block h3{font-size:1rem;font-weight:700;margin:.875rem 0 .375rem;
  color:var(--gray-800)}
.tool-seo-block p{font-size:var(--text-sm);color:var(--gray-600);
  line-height:1.7;margin-bottom:.625rem}
.tool-seo-block ul{margin:.375rem 0 .75rem 1.125rem;list-style:disc}
.tool-seo-block li{font-size:var(--text-sm);color:var(--gray-600);
  line-height:1.7;margin-bottom:.25rem}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:.5rem;margin-top:.875rem}
.faq-item{border:1px solid var(--gray-200);border-radius:var(--radius);
  overflow:hidden;background:var(--white)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;
  padding:.75rem 1rem;font-size:var(--text-sm);font-weight:600;
  color:var(--gray-800);background:none;cursor:pointer;text-align:left;
  transition:background var(--transition-fast);gap:.5rem}
.faq-q:hover{background:var(--gray-50)}
.faq-q svg{flex-shrink:0;transition:transform var(--transition-fast)}
.faq-item.open .faq-q svg{transform:rotate(180deg)}
.faq-a{display:none;padding:.5rem 1rem .875rem;font-size:var(--text-sm);
  color:var(--gray-600);line-height:1.7}
.faq-item.open .faq-a{display:block}

/* Tool Workspace */
.tool-workspace{background:var(--white);border:1px solid var(--gray-200);
  border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm)}
.tool-workspace__toolbar{display:flex;align-items:center;
  justify-content:space-between;padding:.625rem 1rem;
  background:var(--gray-50);border-bottom:1px solid var(--gray-200);
  gap:.5rem;flex-wrap:wrap}
.tool-workspace__label{font-size:var(--text-sm);font-weight:600;color:var(--gray-700)}
.tool-workspace__actions{display:flex;gap:.375rem;flex-wrap:wrap}
.tool-workspace__body{padding:1rem}

/* Form Controls */
.form-group{margin-bottom:.875rem}
.form-label{display:block;font-size:var(--text-sm);font-weight:600;
  color:var(--gray-700);margin-bottom:.375rem}
.form-control{width:100%;padding:.5625rem .875rem;font-size:var(--text-sm);
  border:1.5px solid var(--gray-200);border-radius:var(--radius-sm);
  background:var(--white);color:var(--gray-900);outline:none;
  transition:border-color var(--transition),box-shadow var(--transition)}
.form-control:focus{border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(37,99,235,.1)}
textarea.form-control{min-height:160px;resize:vertical;
  font-family:var(--font-mono);font-size:var(--text-sm);line-height:1.6}
.form-control-mono{font-family:var(--font-mono);font-size:var(--text-sm)}
select.form-control{cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 10px center;
  padding-right:2.25rem;appearance:none}

/* Stats */
.stats-row{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:.875rem}
.stat-pill{display:inline-flex;align-items:center;gap:.375rem;
  padding:.1875rem .625rem;background:var(--gray-100);
  border-radius:var(--radius-full);font-size:.75rem;font-weight:600;
  color:var(--gray-600)}
.stat-pill-value{color:var(--primary);font-size:var(--text-sm);font-weight:700}
.output-box{background:var(--gray-50);border:1.5px solid var(--gray-200);
  border-radius:var(--radius-sm);padding:.875rem;
  font-family:var(--font-mono);font-size:var(--text-sm);color:var(--gray-800);
  min-height:90px;white-space:pre-wrap;word-break:break-all;line-height:1.7}
.output-box:empty::before{content:'Output will appear here...';
  color:var(--gray-400);font-style:italic;font-family:var(--font-sans)}
.result-card{background:var(--primary-light);border:1px solid var(--primary-mid);
  border-radius:var(--radius);padding:.875rem;margin-top:.875rem}
.result-card__label{font-size:.75rem;font-weight:700;text-transform:uppercase;
  letter-spacing:.05em;color:var(--primary);margin-bottom:.375rem}
.strength-bar{height:5px;background:var(--gray-200);border-radius:var(--radius-full);
  overflow:hidden;margin-top:.625rem}
.strength-bar__fill{height:100%;border-radius:var(--radius-full);
  transition:width .3s ease,background .3s ease}
.strength-label{font-size:var(--text-sm);font-weight:700;margin-top:.375rem}

/* Checkboxes */
.checkbox-group{display:flex;align-items:center;gap:.375rem;cursor:pointer;
  font-size:var(--text-sm);color:var(--gray-700);user-select:none}
.checkbox-group input{width:15px;height:15px;cursor:pointer;
  accent-color:var(--primary)}

/* Range */
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:5px;
  border-radius:var(--radius-full);background:var(--gray-200);outline:none;cursor:pointer}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;
  width:16px;height:16px;border-radius:50%;background:var(--primary);cursor:pointer}
input[type=range]::-moz-range-thumb{width:16px;height:16px;border-radius:50%;
  background:var(--primary);cursor:pointer;border:none}

/* Upload Zone */
.upload-zone{border:2px dashed var(--gray-300);border-radius:var(--radius-lg);
  padding:2rem 1rem;text-align:center;cursor:pointer;
  transition:all var(--transition);background:var(--gray-50)}
.upload-zone:hover,.upload-zone.dragover{border-color:var(--primary);
  background:var(--primary-light)}
.upload-zone__icon{font-size:2rem;margin-bottom:.5rem}
.upload-zone p{font-size:var(--text-sm);color:var(--gray-500)}

/* FW Grid (2-col for tool pages) */
.fw-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}

/* Tabs */
.tab-container{margin-top:.5rem}
.tab-nav{display:flex;gap:.25rem;border-bottom:2px solid var(--gray-200);
  margin-bottom:1rem;overflow-x:auto;-webkit-overflow-scrolling:touch}
.tab-btn{padding:.5rem .875rem;font-size:var(--text-sm);font-weight:600;
  color:var(--gray-500);border-radius:var(--radius-sm) var(--radius-sm) 0 0;
  white-space:nowrap;transition:color var(--transition-fast);
  border-bottom:2px solid transparent;margin-bottom:-2px}
.tab-btn:hover{color:var(--primary)}
.tab-btn.active{color:var(--primary);border-bottom-color:var(--primary)}
.tab-panel{display:none}
.tab-panel.active{display:block}

/* Image preview grid */
.image-preview-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));
  gap:.625rem}
.image-preview-item{border:1px solid var(--gray-200);border-radius:var(--radius);
  overflow:hidden;background:var(--gray-50)}
.image-preview-item img{width:100%;height:90px;object-fit:cover}
.image-preview-item__info{padding:.25rem .375rem;font-size:.6875rem;
  color:var(--gray-500);word-break:break-all}

/* Password display */
.password-display{background:var(--gray-900);border-radius:var(--radius);
  padding:1rem 1.25rem;text-align:center;margin-bottom:1rem;position:relative}

/* How-to steps */
.how-to{background:var(--white);border:1px solid var(--gray-200);
  border-radius:var(--radius-lg);padding:1rem;margin-top:1rem}
.how-to h3{font-size:var(--text-base);font-weight:700;margin-bottom:.75rem}
.steps{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,180px),1fr));
  gap:.625rem}
.step{display:flex;align-items:flex-start;gap:.5rem;
  font-size:var(--text-sm);color:var(--gray-600);line-height:1.55}
.step__num{width:22px;height:22px;border-radius:50%;background:var(--primary);
  color:var(--white);font-size:.75rem;font-weight:700;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:.125rem}

/* Toast */
.toast{position:fixed;bottom:1.5rem;left:50%;transform:translateX(-50%) translateY(5px);
  background:var(--gray-900);color:var(--white);padding:.5rem 1.125rem;
  border-radius:var(--radius-full);font-size:var(--text-sm);font-weight:500;
  z-index:9999;opacity:0;transition:opacity var(--transition),transform var(--transition);
  pointer-events:none;white-space:nowrap;box-shadow:var(--shadow-lg)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.success{background:var(--success)}
.toast.error{background:var(--danger)}

/* Scroll animation */
@keyframes fadeInUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
.animate-in{animation:fadeInUp .25s ease both}

/* JSON viewer */
.json-viewer{background:var(--gray-900);color:#e2e8f0;border-radius:var(--radius);
  padding:.875rem;font-family:var(--font-mono);font-size:.8125rem;line-height:1.75;
  overflow-x:auto;min-height:180px;white-space:pre}
.json-key{color:#7dd3fc}.json-str{color:#86efac}.json-num{color:#fde68a}
.json-bool{color:#c4b5fd}.json-null{color:#fca5a5}.json-error{color:#fca5a5;font-weight:700}

/* Color icon backgrounds */
.icon-bg-blue{background:#dbeafe}.icon-color-blue{color:#1d4ed8}
.icon-bg-purple{background:#f3e8ff}.icon-color-purple{color:#7c3aed}
.icon-bg-green{background:#dcfce7}.icon-color-green{color:#15803d}
.icon-bg-teal{background:#ccfbf1}.icon-color-teal{color:#0d9488}
.icon-bg-red{background:#fee2e2}.icon-color-red{color:#dc2626}
.icon-bg-orange{background:#ffedd5}.icon-color-orange{color:#c2410c}
.icon-bg-amber{background:#fef3c7}.icon-color-amber{color:#b45309}
.icon-bg-indigo{background:#e0e7ff}.icon-color-indigo{color:#4338ca}
.icon-bg-rose{background:#ffe4e6}.icon-color-rose{color:#e11d48}
.icon-bg-cyan{background:#cffafe}.icon-color-cyan{color:#0891b2}

/* ---------- RESPONSIVE ---------- */
@media(max-width:1023px){
  .footer__grid{grid-template-columns:1fr 1fr}
}
@media(max-width:767px){
  .header__nav,.header__cta{display:none}
  .header__menu-btn{display:flex}
  .fw-grid{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr 1fr}
  .intro-strip{padding-block:1.25rem 1rem}
  .intro-strip__title{font-size:clamp(1.375rem,5vw,1.875rem)}
  .section{padding-block:2rem}
  .tools-section{padding-block:.875rem 2rem}
  .why-section{padding-block:2rem}
  .cta-section{padding-block:2rem}
}
@media(max-width:479px){
  .footer__grid{grid-template-columns:1fr}
  .intro-strip__stats{gap:1rem}
  .category-filters{gap:.25rem}
  .cat-btn{padding:.25rem .5625rem;font-size:.75rem}
}
@media(min-width:1440px){
  :root{--container-pad:2rem}
  .tools-grid{grid-template-columns:repeat(5,1fr)}
}