/* Image Alt Text Auditor — tool-specific styles
   Loads after tools-shared.css so any overrides win. */

/* ─── Tool hero (mirrors meta-tag tool, kept self-contained) ─────── */
.tool-hero { position: relative; overflow: hidden; padding-top: clamp(108px,11vw,150px); padding-bottom: clamp(72px,8vw,110px); }
.tool-hero-bg {
  position: absolute; inset: 0; z-index: 0; opacity: .45;
  background-image: radial-gradient(var(--border) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 30%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 30%, black 30%, transparent 100%);
}
.tool-hero-glow {
  position: absolute; pointer-events: none; z-index: 0;
  width: 720px; height: 720px; top: -260px; right: -200px;
  background: radial-gradient(circle, rgba(16,185,129,.18), transparent 60%);
}
.tool-hero-inner { position: relative; z-index: 1; max-width: 1280px; margin: 0 auto; }
.tool-hero-top { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; margin-bottom: 28px; }
.tool-breadcrumb { font-family: var(--mono); font-size: 11px; letter-spacing: .08em; color: var(--slate-lt); display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.tool-breadcrumb a { color: var(--slate); transition: color .2s; }
.tool-breadcrumb a:hover { color: var(--sky); }
.tool-breadcrumb .sep { color: var(--border-hi); }
.tool-breadcrumb .current { color: var(--sky-dim); }
.tool-hero-tag { margin-bottom: 18px; }
.author-chip { display: inline-flex; align-items: center; gap: 10px; background: var(--white); border: 1.5px solid var(--border); padding: 4px 14px 4px 4px; border-radius: 100px; transition: border-color .22s, box-shadow .22s, transform .22s; }
.author-chip:hover { border-color: var(--sky-mid); box-shadow: var(--shadow-sm); transform: translateY(-1px); }
.author-chip:hover .author-chip-arrow { transform: translateY(2px); color: var(--sky); }
.author-chip-avatar { width: 30px; height: 30px; border-radius: 50%; overflow: hidden; flex-shrink: 0; background: linear-gradient(170deg, var(--sky-mid) 0%, #8ab8d8 100%); border: 1.5px solid var(--white); box-shadow: 0 0 0 1.5px var(--sky-mid); }
.author-chip-avatar img { width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.author-chip-text { display: flex; flex-direction: column; line-height: 1; }
.author-chip-label { font-family: var(--mono); font-size: 9px; letter-spacing: .14em; text-transform: uppercase; color: var(--slate-lt); }
.author-chip-name { font-size: 12.5px; font-weight: 700; color: var(--navy); margin-top: 4px; }
.author-chip-arrow { font-family: var(--mono); font-size: 12px; color: var(--slate-lt); margin-left: 2px; transition: transform .25s, color .2s; }

.tool-h1 { font-family: var(--serif); font-size: clamp(30px, 4.4vw, 64px); line-height: .92; margin-bottom: 24px; max-width: 1280px; letter-spacing: -1.5px; text-wrap: balance; }
.tool-h1 em { color: var(--grass); font-style: normal; }
.tool-lead { max-width: 1080px; margin-bottom: 28px; font-size: clamp(16px,1.55vw,19px); line-height: 1.65; color: var(--slate); }
.tool-trust-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 36px; }
.trust-pill { display: inline-flex; align-items: center; gap: 8px; background: rgba(16,185,129,.06); border: 1.5px solid rgba(16,185,129,.3); border-radius: 100px; padding: 6px 13px; font-family: var(--mono); font-size: 10.5px; font-weight: 500; color: #0F8762; letter-spacing: .06em; }
.trust-pill .trust-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--grass); flex: none; }

/* ─── Tool app shell ────────────────────────────────────────────── */
.tool-app { background: var(--white); border: 1px solid var(--border); border-radius: 20px; padding: 28px; box-shadow: var(--shadow-lg); position: relative; }
.iaa-app { max-width: 1280px; margin: 0 auto; }
.tapp-head { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; padding-bottom: 22px; border-bottom: 1px dashed var(--border); }
.tapp-icon { width: 44px; height: 44px; border-radius: 12px; background: linear-gradient(135deg, rgba(16,185,129,.12), rgba(16,185,129,.04)); border: 1px solid rgba(16,185,129,.25); color: var(--grass); display: grid; place-items: center; flex: none; }
.tapp-title { font-family: var(--serif); font-size: clamp(18px, 1.9vw, 22px); letter-spacing: -.4px; color: var(--navy); line-height: 1.2; margin-bottom: 4px; }
.tapp-sub { font-size: 13px; color: var(--slate); line-height: 1.5; }
.tapp-sub code { font-family: var(--mono); font-size: 12px; background: var(--off); padding: 1px 5px; border-radius: 4px; color: var(--navy); }

.tapp-input-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.tapp-input-wrap { flex: 1 1 380px; min-width: 0; position: relative; display: flex; align-items: center; }
.tapp-input-icon { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--slate-lt); pointer-events: none; }
.tapp-input-wrap input { width: 100%; padding: 12px 14px 12px 40px; background: var(--off); border: 1.5px solid var(--border); border-radius: 12px; font-size: 14px; color: var(--navy); transition: border-color .2s, background .2s, box-shadow .2s; }
.tapp-input-wrap input::placeholder { color: var(--slate-lt); }
.tapp-input-wrap input:focus { outline: none; border-color: var(--grass); background: var(--white); box-shadow: 0 0 0 3px rgba(16,185,129,.12); }

.tapp-btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; border-radius: 12px; font-weight: 700; font-size: 13px; letter-spacing: .02em; white-space: nowrap; transition: background .2s, transform .15s, box-shadow .2s, border-color .2s, color .2s; cursor: pointer; }
.tapp-btn-primary { background: var(--grass); color: #fff; box-shadow: 0 6px 18px rgba(16,185,129,.32); }
.tapp-btn-primary:hover:not(:disabled) { background: #0F8762; transform: translateY(-2px); box-shadow: 0 10px 26px rgba(16,185,129,.42); }
.tapp-btn:disabled { opacity: .55; cursor: not-allowed; }

.tapp-mini-btn { display: inline-flex; align-items: center; gap: 6px; padding: 7px 12px; border: 1px solid var(--border); background: var(--white); color: var(--slate); border-radius: 8px; font-family: var(--mono); font-size: 11px; font-weight: 600; letter-spacing: .04em; transition: border-color .2s, color .2s, background .2s; cursor: pointer; }
.tapp-mini-btn:hover:not(:disabled) { border-color: var(--grass); color: var(--grass); background: rgba(16,185,129,.04); }
.tapp-mini-btn-danger:hover:not(:disabled) { border-color: #DC2626; color: #DC2626; background: rgba(220,38,38,.05); }
.tapp-mini-btn:disabled { opacity: .55; cursor: not-allowed; }

.tapp-status { margin: 12px 0; padding: 10px 14px; border-radius: 10px; font-size: 13px; font-family: var(--mono); line-height: 1.5; }
.tapp-status.is-info    { background: rgba(59,159,232,.08); border: 1px solid rgba(59,159,232,.3); color: var(--sky-dim); }
.tapp-status.is-success { background: rgba(16,185,129,.08); border: 1px solid rgba(16,185,129,.3); color: #0F8762; }
.tapp-status.is-error   { background: rgba(220,38,38,.08); border: 1px solid rgba(220,38,38,.3); color: #B91C1C; }

/* ─── Summary stats ─────────────────────────────────────────────── */
.iaa-summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin: 18px 0 14px;
}
.iaa-stat {
  background: var(--off);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  display: flex; flex-direction: column; gap: 4px;
  position: relative; overflow: hidden;
}
.iaa-stat::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
}
.iaa-stat--neutral::before { background: var(--slate-lt); }
.iaa-stat--ok::before      { background: var(--grass); }
.iaa-stat--warn::before    { background: #F59E0B; }
.iaa-stat--error::before   { background: #DC2626; }
.iaa-stat-v { font-family: var(--serif); font-size: 28px; line-height: 1; color: var(--navy); letter-spacing: -.5px; }
.iaa-stat-l { font-family: var(--mono); font-size: 10.5px; letter-spacing: .1em; color: var(--slate); text-transform: uppercase; }

/* ─── Filter toolbar ────────────────────────────────────────────── */
.iaa-toolbar {
  display: flex; justify-content: space-between; align-items: center;
  gap: 12px; flex-wrap: wrap;
  margin: 14px 0 14px;
  padding: 12px 0;
  border-top: 1px dashed var(--border);
  border-bottom: 1px dashed var(--border);
}
.iaa-filters { display: flex; gap: 6px; flex-wrap: wrap; }
.iaa-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 99px;
  font-family: var(--mono); font-size: 11px; font-weight: 700;
  color: var(--slate); letter-spacing: .04em;
  cursor: pointer;
  transition: border-color .2s, color .2s, background .2s;
}
.iaa-pill:hover { border-color: var(--grass); color: var(--grass); }
.iaa-pill.is-active { border-color: var(--navy); color: #fff; background: var(--navy); }
.iaa-pill.is-active .iaa-pill-c { background: rgba(255,255,255,.2); color: #fff; }
.iaa-pill-c {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 18px; height: 18px; padding: 0 5px;
  background: var(--off2); border-radius: 99px;
  font-size: 10px; color: var(--navy);
}
.iaa-actions { display: flex; gap: 6px; flex-wrap: wrap; }

/* ─── Results table ─────────────────────────────────────────────── */
.iaa-table-wrap { width: 100%; overflow-x: auto; border: 1px solid var(--border); border-radius: 12px; }
.iaa-table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 13px; min-width: 720px; }
.iaa-table thead th {
  position: sticky; top: 0;
  background: var(--off); color: var(--slate);
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .1em;
  text-transform: uppercase; font-weight: 700;
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1.5px solid var(--border);
}
.iaa-th-img   { width: 72px; }
.iaa-th-file  { width: 22%; }
.iaa-th-alt   { width: 32%; }
.iaa-th-title { width: 16%; }
.iaa-th-flags { width: auto; }

.iaa-table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background .15s;
}
.iaa-table tbody tr:last-child { border-bottom: 0; }
.iaa-table tbody tr:hover { background: rgba(16,185,129,.03); }
.iaa-table tbody td {
  padding: 12px 14px;
  vertical-align: top;
  color: var(--navy);
  border-bottom: 1px solid var(--border);
}
.iaa-table tbody tr:last-child td { border-bottom: 0; }

/* Severity row tint — subtle */
.iaa-row-error { background: rgba(220,38,38,.04); }
.iaa-row-warn  { background: rgba(245,158,11,.04); }
.iaa-row-error:hover { background: rgba(220,38,38,.07); }
.iaa-row-warn:hover  { background: rgba(245,158,11,.07); }

/* Thumbnail cell */
.iaa-thumb {
  width: 56px; height: 56px;
  border-radius: 8px;
  background: var(--off2);
  border: 1px solid var(--border);
  object-fit: cover;
  display: block;
}
.iaa-thumb-broken {
  width: 56px; height: 56px;
  border-radius: 8px;
  background: var(--off2);
  border: 1px dashed var(--border-hi);
  display: grid; place-items: center;
  font-family: var(--mono); font-size: 10px; color: var(--slate-lt);
  text-align: center; line-height: 1.2;
}

/* Filename + src cell */
.iaa-file-name {
  font-family: var(--mono); font-size: 12.5px; color: var(--navy);
  word-break: break-all; line-height: 1.4;
}
.iaa-file-path {
  font-size: 11px; color: var(--slate-lt);
  word-break: break-all; line-height: 1.4; margin-top: 3px;
  font-family: var(--mono);
}
.iaa-file-path a { color: var(--slate-lt); border-bottom: 1px dashed transparent; transition: color .2s, border-color .2s; }
.iaa-file-path a:hover { color: var(--sky-dim); border-bottom-color: var(--sky-mid); }
.iaa-dim { font-size: 11px; color: var(--slate-lt); margin-top: 3px; font-family: var(--mono); }

/* Alt / Title cell */
.iaa-alt-text, .iaa-title-text { color: var(--navy); line-height: 1.5; word-break: break-word; }
.iaa-alt-missing { font-style: italic; color: #B91C1C; font-family: var(--mono); font-size: 11.5px; }
.iaa-alt-empty   { font-style: italic; color: var(--slate-lt); font-family: var(--mono); font-size: 11.5px; }
.iaa-title-missing { font-style: italic; color: var(--slate-lt); font-family: var(--mono); font-size: 11.5px; }

/* Flag badges */
.iaa-flags { display: flex; flex-direction: column; gap: 4px; }
.iaa-flag {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 8px;
  border-radius: 6px;
  font-family: var(--mono); font-size: 10.5px; font-weight: 700;
  letter-spacing: .03em;
  width: fit-content;
  line-height: 1.4;
}
.iaa-flag-error { background: rgba(220,38,38,.10); color: #B91C1C; border: 1px solid rgba(220,38,38,.25); }
.iaa-flag-warn  { background: rgba(245,158,11,.12); color: #92400E; border: 1px solid rgba(245,158,11,.3); }
.iaa-flag-info  { background: rgba(59,159,232,.10); color: var(--sky-dim); border: 1px solid rgba(59,159,232,.25); }
.iaa-flag-ok    { background: rgba(16,185,129,.10); color: #0F8762; border: 1px solid rgba(16,185,129,.25); }

.iaa-empty {
  padding: 32px 20px;
  text-align: center;
  color: var(--slate-lt);
  font-family: var(--mono); font-size: 12.5px;
  background: var(--off);
  border: 1px dashed var(--border);
  border-radius: 12px;
  margin-top: 12px;
}

/* ─── Responsive: table → card view on narrow viewports ─────────── */
@media (max-width: 720px) {
  .iaa-summary { grid-template-columns: repeat(2, 1fr); }
  .iaa-toolbar { flex-direction: column; align-items: stretch; }
  .iaa-filters { justify-content: flex-start; }
}

@media (max-width: 600px) {
  /* Collapse table rows into cards so they don't horizontally scroll */
  .iaa-table-wrap { overflow-x: visible; border: 0; }
  .iaa-table { min-width: 0; display: block; }
  .iaa-table thead { display: none; }
  .iaa-table tbody { display: block; }
  .iaa-table tbody tr {
    display: grid;
    grid-template-columns: 64px 1fr;
    gap: 8px 14px;
    padding: 14px;
    border: 1px solid var(--border);
    border-radius: 12px;
    margin-bottom: 10px;
    background: var(--white);
  }
  .iaa-table tbody tr.iaa-row-error { border-color: rgba(220,38,38,.35); background: rgba(220,38,38,.03); }
  .iaa-table tbody tr.iaa-row-warn  { border-color: rgba(245,158,11,.35); background: rgba(245,158,11,.03); }
  .iaa-table tbody td {
    padding: 0;
    border-bottom: 0;
    grid-column: 2;
  }
  .iaa-table tbody td.iaa-cell-img {
    grid-column: 1;
    grid-row: 1 / span 4;
  }
  .iaa-table tbody td::before {
    content: attr(data-label);
    display: block;
    font-family: var(--mono); font-size: 9.5px; letter-spacing: .12em;
    color: var(--slate-lt); text-transform: uppercase; font-weight: 700;
    margin-bottom: 4px;
  }
  .iaa-table tbody td.iaa-cell-img::before { display: none; }
}

@media (max-width: 480px) {
  .iaa-summary { grid-template-columns: 1fr 1fr; }
  .tool-app { padding: 20px 14px; border-radius: 16px; }
  .tapp-head { flex-direction: column; align-items: flex-start; }
}