/* ============================================================
   AI Daily Tools — core styles
   Glassmorphism · Aurora background · Dark/Light themes
   ============================================================ */
:root{
  --bg:#0b0f1a; --bg-2:#0e1424;
  --text:#e8ecf6; --muted:#9aa6c4;
  --card: rgba(255,255,255,.05);
  --card-brd: rgba(255,255,255,.10);
  --glass-blur: 16px;
  --brand:#7c5cff; --brand-2:#22d3ee; --brand-3:#f472b6;
  --accent-grad: linear-gradient(120deg,#7c5cff,#22d3ee);
  --ok:#34d399; --warn:#fbbf24; --err:#f87171;
  --radius:18px; --radius-sm:12px;
  --shadow: 0 10px 40px rgba(0,0,0,.35);
  --maxw:1180px;
}
[data-theme="light"]{
  --bg:#f4f6ff; --bg-2:#eaeefc;
  --text:#141a2e; --muted:#586080;
  --card: rgba(255,255,255,.66);
  --card-brd: rgba(20,26,46,.10);
  --shadow: 0 10px 40px rgba(60,70,120,.14);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; font-family:'Inter',system-ui,sans-serif;
  background:var(--bg); color:var(--text);
  line-height:1.6; overflow-x:hidden; min-height:100vh;
}
h1,h2,h3,h4,h5,.brand-text{font-family:'Sora',sans-serif;letter-spacing:-.01em}
a{color:inherit;text-decoration:none;transition:.2s}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
img{max-width:100%}

/* Aurora backdrop */
.bg-aurora{position:fixed;inset:0;z-index:-2;overflow:hidden;background:
  radial-gradient(60% 50% at 15% 10%, rgba(124,92,255,.28), transparent 60%),
  radial-gradient(55% 45% at 85% 15%, rgba(34,211,238,.22), transparent 60%),
  radial-gradient(60% 50% at 50% 100%, rgba(244,114,182,.16), transparent 60%);
  filter:blur(10px);animation:floaty 18s ease-in-out infinite alternate}
@keyframes floaty{to{transform:translate3d(0,-20px,0) scale(1.05)}}
body::after{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:linear-gradient(180deg,transparent,var(--bg) 88%)}

/* ---------------- Header / Nav ---------------- */
.site-header{position:sticky;top:0;z-index:50;padding:12px 0;
  backdrop-filter:blur(var(--glass-blur));
  background:linear-gradient(180deg,rgba(11,15,26,.72),rgba(11,15,26,.35));
  border-bottom:1px solid var(--card-brd)}
[data-theme="light"] .site-header{background:linear-gradient(180deg,rgba(255,255,255,.8),rgba(255,255,255,.4))}
.navbar-mini{display:flex;align-items:center;gap:18px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.15rem}
.brand-mark{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;
  background:var(--accent-grad);color:#fff;box-shadow:0 6px 18px rgba(124,92,255,.5)}
.brand-text{background:var(--accent-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-links{display:flex;align-items:center;gap:18px;margin-left:auto}
.nav-links>a,.dd-trigger{color:var(--muted);font-weight:500;font-size:.95rem}
.nav-links>a:hover,.dd-trigger:hover{color:var(--text)}
.nav-toggle{display:none;background:none;border:0;color:var(--text);font-size:1.3rem;margin-left:auto;cursor:pointer}

.dropdown-mini{position:relative}
.dd-menu{position:absolute;top:130%;left:0;min-width:230px;padding:8px;border-radius:14px;
  background:var(--bg-2);border:1px solid var(--card-brd);box-shadow:var(--shadow);
  opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s}
.dropdown-mini:hover .dd-menu{opacity:1;visibility:visible;transform:translateY(0)}
.dd-menu a{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:9px;color:var(--muted);font-size:.9rem}
.dd-menu a i{color:var(--brand)}
.dd-menu a:hover{background:var(--card);color:var(--text)}

.nav-search{position:relative;display:flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;
  background:var(--card);border:1px solid var(--card-brd);min-width:230px}
.nav-search i{color:var(--muted)}
.nav-search input{background:none;border:0;outline:0;color:var(--text);width:100%;font-size:.9rem}
.search-suggest{position:absolute;top:118%;left:0;right:0;background:var(--bg-2);border:1px solid var(--card-brd);
  border-radius:14px;box-shadow:var(--shadow);overflow:hidden;display:none;z-index:60}
.search-suggest a{display:block;padding:10px 14px;font-size:.88rem;color:var(--muted)}
.search-suggest a:hover,.search-suggest a.active{background:var(--card);color:var(--text)}

.theme-btn{width:40px;height:40px;border-radius:11px;border:1px solid var(--card-brd);
  background:var(--card);color:var(--text);cursor:pointer;transition:.25s}
.theme-btn:hover{transform:rotate(-12deg)}

/* ---------------- Buttons / chips ---------------- */
.btn-grad{display:inline-flex;align-items:center;gap:9px;padding:12px 22px;border-radius:12px;border:0;cursor:pointer;
  font-weight:600;color:#fff;background:var(--accent-grad);box-shadow:0 8px 22px rgba(124,92,255,.4);transition:.25s}
.btn-grad:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(124,92,255,.55);color:#fff}
.btn-ghost{display:inline-flex;align-items:center;gap:9px;padding:12px 22px;border-radius:12px;cursor:pointer;
  font-weight:600;color:var(--text);background:var(--card);border:1px solid var(--card-brd);transition:.25s}
.btn-ghost:hover{border-color:var(--brand);color:var(--text)}
.chip{display:inline-flex;align-items:center;gap:6px;padding:6px 13px;border-radius:999px;font-size:.8rem;
  background:var(--card);border:1px solid var(--card-brd);color:var(--muted)}

/* ---------------- Cards / glass ---------------- */
.glass{background:var(--card);border:1px solid var(--card-brd);border-radius:var(--radius);
  backdrop-filter:blur(var(--glass-blur));box-shadow:var(--shadow)}
.section{padding:56px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:26px;flex-wrap:wrap}
.section-head h2{font-size:1.7rem;margin:0}
.section-head p{color:var(--muted);margin:4px 0 0}
.section-head .see-all{color:var(--brand);font-weight:600;font-size:.9rem}

/* ---------------- Hero ---------------- */
.hero{padding:70px 0 40px;text-align:center}
.hero .eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:18px}
.hero h1{font-size:clamp(2rem,5vw,3.4rem);line-height:1.08;margin:0 0 16px}
.hero h1 .grad{background:var(--accent-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{color:var(--muted);font-size:1.1rem;max-width:640px;margin:0 auto 26px}
.hero-search{max-width:620px;margin:0 auto 22px;display:flex;gap:10px;padding:10px;border-radius:16px}
.hero-search input{flex:1;background:none;border:0;outline:0;color:var(--text);font-size:1rem;padding:0 12px}
.hero-stats{display:flex;gap:34px;justify-content:center;flex-wrap:wrap;margin-top:30px}
.hero-stats .num{font-family:'Sora';font-size:1.7rem;font-weight:800;background:var(--accent-grad);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.hero-stats .lbl{color:var(--muted);font-size:.85rem}

/* ---------------- Grids ---------------- */
.grid{display:grid;gap:18px}
.grid.cat{grid-template-columns:repeat(3,1fr)}
.grid.tools{grid-template-columns:repeat(4,1fr)}
.grid.blog{grid-template-columns:repeat(3,1fr)}
@media(max-width:900px){.grid.cat,.grid.tools,.grid.blog{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.grid.cat,.grid.tools,.grid.blog{grid-template-columns:1fr}}

.cat-card{padding:24px;border-radius:var(--radius);position:relative;overflow:hidden;transition:.3s;display:block}
.cat-card:hover{transform:translateY(-4px)}
.cat-card .ci{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;font-size:1.4rem;color:#fff;
  background:var(--accent-grad);margin-bottom:14px}
.cat-card h3{margin:0 0 6px;font-size:1.15rem}
.cat-card p{color:var(--muted);font-size:.86rem;margin:0}
.cat-card .count{position:absolute;top:20px;right:20px;font-size:.75rem;color:var(--muted)}

.tool-card{padding:20px;border-radius:var(--radius-sm);transition:.28s;display:flex;flex-direction:column;gap:8px;position:relative}
.tool-card:hover{transform:translateY(-4px);border-color:var(--brand)}
.tool-card .ti{width:44px;height:44px;border-radius:11px;display:grid;place-items:center;font-size:1.1rem;
  color:var(--brand);background:rgba(124,92,255,.12);border:1px solid rgba(124,92,255,.25)}
.tool-card h4{margin:2px 0 0;font-size:1rem}
.tool-card p{color:var(--muted);font-size:.82rem;margin:0;flex:1}
.tool-card .meta{display:flex;align-items:center;gap:10px;font-size:.72rem;color:var(--muted)}
.tool-card .badge-new{position:absolute;top:14px;right:14px;font-size:.65rem;padding:3px 8px;border-radius:999px;
  background:rgba(52,211,153,.15);color:var(--ok);border:1px solid rgba(52,211,153,.3)}

/* ---------------- Tool detail / workspace ---------------- */
.breadcrumbs{display:flex;gap:8px;font-size:.85rem;color:var(--muted);margin:20px 0;flex-wrap:wrap}
.breadcrumbs a:hover{color:var(--brand)}
.tool-hero{padding:26px;border-radius:var(--radius);margin-bottom:24px;display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.tool-hero .ti{width:60px;height:60px;font-size:1.5rem;flex:none}
.tool-hero h1{margin:0;font-size:1.6rem}
.tool-hero p{margin:4px 0 0;color:var(--muted)}
.workspace{padding:26px;border-radius:var(--radius)}
.field{margin-bottom:16px}
.field label{display:block;font-weight:600;font-size:.9rem;margin-bottom:7px}
.input,textarea.input,select.input{width:100%;padding:13px 15px;border-radius:12px;background:var(--bg-2);
  border:1px solid var(--card-brd);color:var(--text);font-size:.95rem;font-family:inherit;outline:0;transition:.2s}
.input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(124,92,255,.2)}
textarea.input{min-height:150px;resize:vertical;line-height:1.6}
.row-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:560px){.row-2{grid-template-columns:1fr}}
.result-box{margin-top:18px;padding:16px;border-radius:12px;background:var(--bg-2);border:1px solid var(--card-brd);
  min-height:54px;white-space:pre-wrap;word-break:break-word;font-size:.95rem}
.result-box:empty::before{content:"Result will appear here…";color:var(--muted)}
.stat-pills{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.stat-pill{padding:10px 16px;border-radius:12px;background:var(--card);border:1px solid var(--card-brd);text-align:center;min-width:90px}
.stat-pill b{display:block;font-family:'Sora';font-size:1.3rem;background:var(--accent-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-pill span{font-size:.72rem;color:var(--muted)}
.tool-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.btn-copy.copied{background:var(--ok);color:#04240f}
.color-preview{width:100%;height:70px;border-radius:12px;border:1px solid var(--card-brd);margin-top:10px}

/* related */
.related-tools{margin-top:34px}
.related-list{display:flex;gap:10px;flex-wrap:wrap}
.related-list a{padding:9px 15px;border-radius:999px;background:var(--card);border:1px solid var(--card-brd);font-size:.85rem;color:var(--muted)}
.related-list a:hover{color:var(--text);border-color:var(--brand)}

/* FAQ accordion */
.faq-item{border:1px solid var(--card-brd);border-radius:14px;margin-bottom:12px;overflow:hidden;background:var(--card)}
.faq-q{width:100%;text-align:left;padding:16px 20px;background:none;border:0;color:var(--text);font-weight:600;
  cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:.98rem}
.faq-q i{transition:.3s;color:var(--brand)}
.faq-item.open .faq-q i{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:.3s;color:var(--muted);padding:0 20px}
.faq-item.open .faq-a{max-height:500px;padding:0 20px 18px}

/* Blog */
.blog-card{border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}
.blog-card .thumb{aspect-ratio:16/9;background:var(--accent-grad);object-fit:cover}
.blog-card .body{padding:18px}
.blog-card h3{font-size:1.1rem;margin:0 0 8px}
.blog-card p{color:var(--muted);font-size:.85rem;margin:0}
.blog-card .date{font-size:.75rem;color:var(--muted);margin-top:10px;display:block}
article.post{max-width:820px;margin:0 auto}
article.post img{border-radius:14px;margin:16px 0}
article.post h2{margin-top:28px}

/* Newsletter */
.newsletter{padding:40px;border-radius:var(--radius);text-align:center;
  background:linear-gradient(120deg,rgba(124,92,255,.15),rgba(34,211,238,.12))}
.newsletter form{max-width:460px;margin:18px auto 0;display:flex;gap:10px}
.newsletter input{flex:1;padding:13px 16px;border-radius:12px;background:var(--bg-2);border:1px solid var(--card-brd);color:var(--text);outline:0}

/* toast */
.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%) translateY(30px);opacity:0;
  padding:12px 22px;border-radius:12px;background:var(--bg-2);border:1px solid var(--card-brd);
  box-shadow:var(--shadow);z-index:999;transition:.3s;font-size:.9rem}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* back to top */
.to-top{position:fixed;bottom:26px;right:26px;width:46px;height:46px;border-radius:13px;border:1px solid var(--card-brd);
  background:var(--card);color:var(--text);cursor:pointer;opacity:0;visibility:hidden;transition:.3s;z-index:40;backdrop-filter:blur(10px)}
.to-top.show{opacity:1;visibility:visible}
.to-top:hover{background:var(--accent-grad);color:#fff;border-color:transparent}

/* footer */
.site-footer{margin-top:40px;padding:50px 0 24px;border-top:1px solid var(--card-brd);
  background:linear-gradient(180deg,transparent,rgba(124,92,255,.05))}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px}
@media(max-width:820px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.footer-grid{grid-template-columns:1fr}}
.footer-brand p{color:var(--muted);font-size:.88rem;max-width:280px;margin-top:12px}
.footer-col h5{font-size:.95rem;margin:0 0 14px}
.footer-col a{display:block;color:var(--muted);font-size:.86rem;margin-bottom:9px}
.footer-col a:hover{color:var(--brand)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:36px;padding-top:20px;
  border-top:1px solid var(--card-brd);color:var(--muted);font-size:.82rem;flex-wrap:wrap;gap:12px}
.footer-socials a{margin-left:14px;font-size:1.1rem}
.footer-socials a:hover{color:var(--brand)}

/* empty / util */
.empty{text-align:center;padding:60px 20px;color:var(--muted)}
.empty i{font-size:2.5rem;color:var(--brand);margin-bottom:14px}
.reveal{opacity:0;transform:translateY(24px);transition:.6s}
.reveal.in{opacity:1;transform:none}

/* mobile nav */
@media(max-width:920px){
  .nav-toggle{display:block}
  .nav-links{position:fixed;inset:0 0 0 auto;width:min(320px,86vw);flex-direction:column;align-items:stretch;
    padding:80px 22px 30px;background:var(--bg-2);border-left:1px solid var(--card-brd);
    transform:translateX(100%);transition:.3s;gap:14px;overflow:auto}
  .nav-links.open{transform:none}
  .nav-search{min-width:auto}
  .dd-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;background:transparent;border:0;padding:6px 0 0}
}