/* ============================================================
   BSM TOOLS — GLOBAL STYLESHEET
   One file skins EVERY tool (img→pdf, pdf merge, png→jpeg, etc.)
   Upload once to /assets/css/bsm-tools.css and enqueue on every tool page.
   Edit the variables in :root to rebrand all tools at once.
   Class prefix: .bsmt-  (BSM Tools) — kept separate from your
   calculator classes (.bsm-) so nothing clashes.
   ============================================================ */

:root {
  /* Brand — change these to restyle every tool site-wide */
  --bsmt-primary:        #4f46e5;   /* indigo */
  --bsmt-primary-dark:   #4338ca;
  --bsmt-primary-soft:   #eef2ff;
  --bsmt-accent:         #0d9488;   /* teal — used for "done/download" */
  --bsmt-accent-soft:    #ccfbf1;
  --bsmt-danger:         #dc2626;

  /* Neutrals */
  --bsmt-ink:            #0f172a;
  --bsmt-body:           #334155;
  --bsmt-muted:          #64748b;
  --bsmt-line:           #e2e8f0;
  --bsmt-line-strong:    #cbd5e1;
  --bsmt-bg:             #ffffff;
  --bsmt-bg-soft:        #f8fafc;

  /* Shape & motion */
  --bsmt-radius:         14px;
  --bsmt-radius-sm:      10px;
  --bsmt-shadow:         0 1px 2px rgba(15,23,42,.04), 0 8px 24px rgba(15,23,42,.06);
  --bsmt-shadow-lg:      0 12px 40px rgba(79,70,229,.16);
  --bsmt-ease:           .22s cubic-bezier(.4,0,.2,1);

  /* Type */
  --bsmt-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* ---------- Layout shell ---------- */
.bsmt-wrap{
  max-width: 920px;
  margin: 0 auto;
  margin: 100px auto 0;
  padding: 28px 18px 64px;
  font-family: var(--bsmt-font);
  color: var(--bsmt-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
.bsmt-wrap *{ box-sizing: border-box; }

/* ---------- Hero ---------- */
.bsmt-hero{ text-align:center; margin-bottom: 26px; }
.bsmt-eyebrow{
  display:inline-flex; align-items:center; gap:6px;
  font-size:.72rem; font-weight:700; letter-spacing:.08em; text-transform:uppercase;
  color: var(--bsmt-primary);
  background: var(--bsmt-primary-soft);
  padding: 5px 12px; border-radius: 999px; margin-bottom: 14px;
}
.bsmt-hero h1{
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  line-height:1.15; font-weight: 800; color: var(--bsmt-ink);
  margin: 0 0 10px; letter-spacing: -.02em;
}
.bsmt-hero p{
  max-width: 620px; margin: 0 auto; font-size: 1.04rem; color: var(--bsmt-muted);
}
.bsmt-privacy{
  display:inline-flex; align-items:center; gap:7px;
  margin-top:14px; font-size:.85rem; font-weight:600; color: var(--bsmt-accent);
  background: var(--bsmt-accent-soft); padding:6px 14px; border-radius:999px;
}

/* ---------- Card ---------- */
.bsmt-card{
  background: var(--bsmt-bg);
  border: 1px solid var(--bsmt-line);
  border-radius: var(--bsmt-radius);
  box-shadow: var(--bsmt-shadow);
  padding: 22px;
  margin-bottom: 22px;
}
.bsmt-card__title{
  font-size:1.05rem; font-weight:700; color:var(--bsmt-ink);
  margin:0 0 14px; display:flex; align-items:center; gap:8px;
}

/* ---------- Dropzone ---------- */
.bsmt-drop{
  position:relative;
  border: 2px dashed var(--bsmt-line-strong);
  border-radius: var(--bsmt-radius);
  background: var(--bsmt-bg-soft);
  padding: 44px 22px;
  text-align:center;
  cursor:pointer;
  transition: border-color var(--bsmt-ease), background var(--bsmt-ease), transform var(--bsmt-ease);
}
.bsmt-drop:hover{ border-color: var(--bsmt-primary); background: var(--bsmt-primary-soft); }
.bsmt-drop.is-drag{ border-color: var(--bsmt-primary); background: var(--bsmt-primary-soft); transform: scale(1.01); }
.bsmt-drop input[type=file]{ position:absolute; inset:0; opacity:0; cursor:pointer; }
.bsmt-drop__icon{
  width:54px; height:54px; margin:0 auto 12px; color: var(--bsmt-primary);
}
.bsmt-drop__big{ font-size:1.06rem; font-weight:700; color:var(--bsmt-ink); margin:0 0 4px; }
.bsmt-drop__sub{ font-size:.88rem; color:var(--bsmt-muted); margin:0; }

/* ---------- File list ---------- */
.bsmt-files{ list-style:none; margin:18px 0 0; padding:0; display:grid; gap:10px; }
.bsmt-file{
  display:flex; align-items:center; gap:12px;
  border:1px solid var(--bsmt-line); border-radius: var(--bsmt-radius-sm);
  padding:10px 12px; background:var(--bsmt-bg);
  transition: box-shadow var(--bsmt-ease);
}
.bsmt-file:hover{ box-shadow: var(--bsmt-shadow); }
.bsmt-file__thumb{
  width:46px; height:46px; flex:0 0 46px; border-radius:8px; object-fit:cover;
  background:var(--bsmt-bg-soft); border:1px solid var(--bsmt-line);
}
.bsmt-file__meta{ flex:1; min-width:0; }
.bsmt-file__name{
  font-weight:600; color:var(--bsmt-ink); font-size:.92rem;
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
}
.bsmt-file__size{ font-size:.78rem; color:var(--bsmt-muted); }
.bsmt-file__btns{ display:flex; gap:4px; flex:0 0 auto; }
.bsmt-iconbtn{
  width:32px; height:32px; display:grid; place-items:center;
  border:1px solid var(--bsmt-line); background:var(--bsmt-bg); border-radius:8px;
  color:var(--bsmt-muted); cursor:pointer; transition: all var(--bsmt-ease);
}
.bsmt-iconbtn:hover{ color:var(--bsmt-ink); border-color:var(--bsmt-line-strong); }
.bsmt-iconbtn:disabled{ opacity:.35; cursor:not-allowed; }
.bsmt-iconbtn--danger:hover{ color:var(--bsmt-danger); border-color:var(--bsmt-danger); }

/* ---------- Options grid ---------- */
.bsmt-options{ display:grid; grid-template-columns:repeat(auto-fit,minmax(180px,1fr)); gap:16px; }
.bsmt-field{ display:flex; flex-direction:column; gap:6px; }
.bsmt-field label{ font-size:.8rem; font-weight:600; color:var(--bsmt-ink); }
.bsmt-select, .bsmt-input{
  width:100%; padding:10px 12px; font-size:.92rem; color:var(--bsmt-ink);
  border:1px solid var(--bsmt-line-strong); border-radius:var(--bsmt-radius-sm);
  background:var(--bsmt-bg); font-family:inherit; transition: border-color var(--bsmt-ease), box-shadow var(--bsmt-ease);
}
.bsmt-select:focus, .bsmt-input:focus{
  outline:none; border-color:var(--bsmt-primary);
  box-shadow:0 0 0 3px var(--bsmt-primary-soft);
}
.bsmt-range{ width:100%; accent-color:var(--bsmt-primary); }
.bsmt-range-val{ font-size:.8rem; font-weight:700; color:var(--bsmt-primary); }

/* ---------- Buttons ---------- */
.bsmt-actions{ display:flex; flex-wrap:wrap; gap:12px; margin-top:20px; }
.bsmt-btn{
  appearance:none; border:none; cursor:pointer; font-family:inherit;
  font-size:.95rem; font-weight:700; padding:13px 24px; border-radius:var(--bsmt-radius-sm);
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  transition: all var(--bsmt-ease);
}
.bsmt-btn--primary{ background:var(--bsmt-primary); color:#fff; }
.bsmt-btn--primary:hover{ background:var(--bsmt-primary-dark); box-shadow:var(--bsmt-shadow-lg); transform:translateY(-1px); }
.bsmt-btn--primary:disabled{ background:var(--bsmt-line-strong); cursor:not-allowed; box-shadow:none; transform:none; }
.bsmt-btn--ghost{ background:var(--bsmt-bg); color:var(--bsmt-body); border:1px solid var(--bsmt-line-strong); }
.bsmt-btn--ghost:hover{ border-color:var(--bsmt-ink); color:var(--bsmt-ink); }
.bsmt-btn--block{ width:100%; }

/* ---------- Progress + result ---------- */
.bsmt-progress{ display:none; margin-top:18px; }
.bsmt-progress.is-on{ display:block; }
.bsmt-bar{ height:8px; border-radius:999px; background:var(--bsmt-line); overflow:hidden; }
.bsmt-bar i{ display:block; height:100%; width:0; background:var(--bsmt-primary); border-radius:999px; transition:width .25s ease; }
.bsmt-progress span{ display:block; margin-top:8px; font-size:.82rem; color:var(--bsmt-muted); text-align:center; }

.bsmt-result{ display:none; margin-top:18px; text-align:center;
  background:var(--bsmt-accent-soft); border:1px solid #99f6e4; border-radius:var(--bsmt-radius); padding:24px; }
.bsmt-result.is-on{ display:block; }
.bsmt-result h3{ margin:0 0 4px; color:#0f766e; font-size:1.1rem; }
.bsmt-result p{ margin:0 0 16px; color:#115e59; font-size:.9rem; }
.bsmt-btn--download{ background:var(--bsmt-accent); color:#fff; }
.bsmt-btn--download:hover{ background:#0f766e; box-shadow:0 12px 40px rgba(13,148,136,.22); transform:translateY(-1px); }

/* ---------- Inline notice ---------- */
.bsmt-note{ margin-top:12px; font-size:.85rem; padding:10px 14px; border-radius:var(--bsmt-radius-sm); display:none; }
.bsmt-note.is-on{ display:block; }
.bsmt-note--err{ background:#fef2f2; color:#991b1b; border:1px solid #fecaca; }

/* ---------- Long-form SEO content ---------- */
.bsmt-content{ margin-top:36px; }
.bsmt-content h2{ font-size:1.5rem; color:var(--bsmt-ink); margin:34px 0 12px; letter-spacing:-.01em; }
.bsmt-content h3{ font-size:1.15rem; color:var(--bsmt-ink); margin:24px 0 8px; }
.bsmt-content p{ margin:0 0 14px; }
.bsmt-content ul, .bsmt-content ol{ margin:0 0 16px; padding-left:22px; }
.bsmt-content li{ margin-bottom:7px; }
.bsmt-steps{ counter-reset:s; list-style:none; padding-left:0; }
.bsmt-steps li{ counter-increment:s; position:relative; padding-left:42px; margin-bottom:14px; }
.bsmt-steps li::before{
  content:counter(s); position:absolute; left:0; top:0;
  width:28px; height:28px; border-radius:8px; background:var(--bsmt-primary-soft);
  color:var(--bsmt-primary); font-weight:800; font-size:.85rem; display:grid; place-items:center;
}

/* ---------- FAQ accordion ---------- */
.bsmt-faq{ margin-top:30px; }
.bsmt-faq h2{ font-size:1.5rem; color:var(--bsmt-ink); margin:0 0 14px; }
.bsmt-faq details{
  border:1px solid var(--bsmt-line); border-radius:var(--bsmt-radius-sm);
  margin-bottom:10px; background:var(--bsmt-bg); overflow:hidden;
}
.bsmt-faq summary{
  cursor:pointer; list-style:none; padding:15px 18px; font-weight:600; color:var(--bsmt-ink);
  display:flex; justify-content:space-between; align-items:center; gap:12px;
}
.bsmt-faq summary::-webkit-details-marker{ display:none; }
.bsmt-faq summary::after{ content:"+"; font-size:1.3rem; color:var(--bsmt-primary); transition:transform var(--bsmt-ease); }
.bsmt-faq details[open] summary::after{ transform:rotate(45deg); }
.bsmt-faq details > div{ padding:0 18px 16px; color:var(--bsmt-body); font-size:.93rem; }

/* ---------- Related tools grid ---------- */
.bsmt-related{ margin-top:36px; }
.bsmt-related h2{ font-size:1.4rem; color:var(--bsmt-ink); margin:0 0 14px; }
.bsmt-grid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(190px,1fr)); gap:12px; }
.bsmt-tool{
  display:block; padding:16px; border:1px solid var(--bsmt-line); border-radius:var(--bsmt-radius-sm);
  text-decoration:none; color:var(--bsmt-ink); font-weight:600; font-size:.92rem;
  background:var(--bsmt-bg); transition:all var(--bsmt-ease);
}
.bsmt-tool:hover{ border-color:var(--bsmt-primary); box-shadow:var(--bsmt-shadow); transform:translateY(-2px); }
.bsmt-tool span{ display:block; font-size:.78rem; font-weight:500; color:var(--bsmt-muted); margin-top:3px; }

/* ---------- Ad zones (space reserved now, paste ad code later) ---------- */
.bsmt-ad{ margin:26px auto; display:flex; flex-direction:column; align-items:center; }
.bsmt-ad small{ font-size:.66rem; color:var(--bsmt-muted); letter-spacing:.1em; text-transform:uppercase; margin-bottom:6px; }
/* The slot reserves height whether empty or filled → zero layout shift (good CLS). */
.bsmt-ad__slot{
  width:100%; display:flex; align-items:center; justify-content:center; overflow:hidden;
}
.bsmt-ad__slot:empty{
  border:1px dashed var(--bsmt-line-strong); border-radius:var(--bsmt-radius-sm);
  background:var(--bsmt-bg-soft);
}
.bsmt-ad__slot:empty::after{ content:"Ad space"; color:var(--bsmt-muted); font-size:.8rem; }
/* Leaderboard / billboard — top & bottom of page (728×90 desktop, 320×100 mobile) */
.bsmt-ad--leaderboard .bsmt-ad__slot{ max-width:728px; min-height:90px; }
/* In-content rectangle (336×280 / 300×250) */
.bsmt-ad--rect .bsmt-ad__slot{ max-width:336px; min-height:280px; }
@media (max-width:560px){
  .bsmt-ad--leaderboard .bsmt-ad__slot{ min-height:100px; }
  .bsmt-ad--rect .bsmt-ad__slot{ max-width:300px; min-height:250px; }
}

/* ============================================================
   TOOLS HUB (the /tools/ index page)
   ============================================================ */
.bsmt-search{ position:relative; max-width:480px; margin:0 auto 30px; }
.bsmt-search input{
  width:100%; padding:14px 16px 14px 46px; font-size:1rem; font-family:inherit;
  border:1px solid var(--bsmt-line-strong); border-radius:999px; color:var(--bsmt-ink);
  transition:border-color var(--bsmt-ease), box-shadow var(--bsmt-ease);
}
.bsmt-search input:focus{ outline:none; border-color:var(--bsmt-primary); box-shadow:0 0 0 4px var(--bsmt-primary-soft); }
.bsmt-search svg{ position:absolute; left:16px; top:50%; transform:translateY(-50%); color:var(--bsmt-muted); }

.bsmt-cat{ margin-bottom:34px; }
.bsmt-cat__head{ display:flex; align-items:center; gap:10px; margin:0 0 14px; }
.bsmt-cat__head h2{ font-size:1.3rem; color:var(--bsmt-ink); margin:0; letter-spacing:-.01em; }
.bsmt-cat__count{ font-size:.78rem; font-weight:700; color:var(--bsmt-primary); background:var(--bsmt-primary-soft); padding:3px 10px; border-radius:999px; }

.bsmt-toolgrid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(220px,1fr)); gap:14px; }
.bsmt-toolcard{
  display:flex; gap:13px; align-items:flex-start; padding:16px;
  border:1px solid var(--bsmt-line); border-radius:var(--bsmt-radius);
  text-decoration:none; background:var(--bsmt-bg); transition:all var(--bsmt-ease);
}
.bsmt-toolcard:hover{ border-color:var(--bsmt-primary); box-shadow:var(--bsmt-shadow); transform:translateY(-2px); }
.bsmt-toolcard__ic{
  flex:0 0 42px; width:42px; height:42px; border-radius:11px; display:grid; place-items:center;
  background:var(--bsmt-primary-soft); color:var(--bsmt-primary);
}
.bsmt-toolcard__t{ font-weight:700; color:var(--bsmt-ink); font-size:.96rem; margin:0 0 2px; }
.bsmt-toolcard__d{ font-size:.82rem; color:var(--bsmt-muted); margin:0; line-height:1.45; }
.bsmt-toolcard--soon{ opacity:.62; pointer-events:none; }
.bsmt-badge{ font-size:.62rem; font-weight:800; letter-spacing:.06em; text-transform:uppercase;
  color:var(--bsmt-muted); background:var(--bsmt-bg-soft); border:1px solid var(--bsmt-line);
  padding:2px 7px; border-radius:6px; margin-left:6px; vertical-align:middle; }
.bsmt-empty{ text-align:center; color:var(--bsmt-muted); padding:30px; display:none; }

/* ---------- Responsive ---------- */
@media (max-width:560px){
  .bsmt-card{ padding:16px; }
  .bsmt-drop{ padding:32px 16px; }
  .bsmt-btn{ width:100%; }
}

/* ---------- A11y ---------- */
.bsmt-btn:focus-visible, .bsmt-iconbtn:focus-visible,
.bsmt-select:focus-visible, .bsmt-faq summary:focus-visible{
  outline:2px solid var(--bsmt-primary); outline-offset:2px;
}
@media (prefers-reduced-motion: reduce){
  *{ transition:none !important; animation:none !important; }
}