/* ---------------------------------------------------------
   Shared styles for /seo-aeo-tools pages.
   Mirrors the look of the original schema markup generator.
--------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --cream: #FAFAF7; --ink: #111110; --mid: #6B6B67; --accent: #1A6B3C;
  --accent-light: #E8F5EE; --border: #E4E4DF; --surface: #F5F5F1; --forest: #0D3D22;
  --error: #B3261E; --error-light: #FBEAE9; --warn: #8A5A0B; --warn-light: #FDF3E1;
}
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: 'DM Sans', sans-serif; background: var(--cream); color: var(--ink); font-size: 16px; line-height: 1.6; overflow-x: hidden; }

/* HEADER */
.page-header { max-width: 1240px; margin: 0 auto; padding: 40px 40px 32px; border-bottom: 1px solid var(--border); }
.back-link { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; font-family: 'JetBrains Mono', monospace; font-size: 12px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--mid); text-decoration: none; margin-bottom: 8px; }
.back-link:hover { color: var(--accent); }
.article-badge { display: inline-flex; align-items: center; gap: 5px; padding: 5px 12px; border-radius: 999px; font-size: 11px; font-weight: 500; letter-spacing: 0.05em; text-transform: uppercase; margin-bottom: 16px; background: var(--accent-light); color: var(--accent); }
.page-title { font-family: 'Instrument Serif', serif; font-weight: 400; font-size: clamp(32px, 4vw, 50px); letter-spacing: -1.5px; line-height: 1.1; max-width: 820px; margin-bottom: 14px; }
.page-title em { font-style: italic; color: var(--accent); }
.page-sub { font-size: 16px; color: var(--mid); max-width: 640px; line-height: 1.6; }

/* LAYOUT */
.tool-wrap { max-width: 1240px; margin: 0 auto; padding: 40px 40px 24px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 32px; align-items: start; }
.tool-wrap.single { grid-template-columns: minmax(0, 1fr); }
.privacy-note { max-width: 1240px; margin: 0 auto; padding: 0 40px 64px; font-size: 13.5px; color: var(--mid); display: flex; align-items: center; gap: 8px; }
.privacy-note::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }

/* PANELS */
.panel { background: #fff; border: 1px solid var(--border); border-radius: 16px; padding: 28px; min-width: 0; }
.panel + .panel { margin-top: 20px; }
.panel-heading { font-size: 11px; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--mid); margin-bottom: 16px; }
.panel-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; }
.panel-top .panel-heading { margin-bottom: 0; }
.panel-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* FIELDS */
.field-group { margin-bottom: 16px; min-width: 0; }
.field-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 12px; }
.field-row.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
label, .label { display: block; font-size: 13px; font-weight: 500; color: var(--ink); margin-bottom: 6px; }
label .hint, .label .hint, .hint-block { display: block; font-weight: 400; color: var(--mid); font-size: 12px; margin-top: 2px; }
input[type="text"], input[type="url"], input[type="number"], textarea, select {
  width: 100%; font-family: 'DM Sans', sans-serif; font-size: 16px; color: var(--ink);
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
  padding: 10px 13px; min-height: 44px; transition: border-color 0.15s, background 0.15s;
}
select { cursor: pointer; appearance: none; -webkit-appearance: none; padding-right: 36px;
  background-image: linear-gradient(45deg, transparent 50%, var(--accent) 50%), linear-gradient(135deg, var(--accent) 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%; background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; }
textarea { resize: vertical; min-height: 96px; line-height: 1.5; }
textarea.mono, input.mono { font-family: 'JetBrains Mono', monospace; font-size: 14px; }
@media (max-width: 600px) { textarea.mono, input.mono { font-size: 16px; } }
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--accent); background-color: #fff; box-shadow: 0 0 0 3px var(--accent-light); }
input.invalid, textarea.invalid { border-color: var(--error); background-color: var(--error-light); }

.check-row { display: flex; align-items: center; gap: 10px; min-height: 44px; font-size: 14px; cursor: pointer; }
.check-row input { width: 20px; height: 20px; accent-color: var(--accent); flex-shrink: 0; cursor: pointer; }
.check-row small { color: var(--mid); font-size: 12px; }
.radio-row { display: flex; flex-wrap: wrap; gap: 4px 20px; }

.section-divider { border-top: 1px solid var(--border); margin: 24px 0 20px; }
.subsection-label { font-size: 14px; font-weight: 600; color: var(--ink); margin-bottom: 12px; }
.muted { color: var(--mid); font-size: 13px; }

.repeat-item { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 16px; margin-bottom: 12px; position: relative; min-width: 0; }
.repeat-item .repeat-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 10px; }
.repeat-remove { min-width: 44px; min-height: 44px; border-radius: 10px; border: 1px solid var(--border); background: #fff; color: var(--mid); font-size: 13px; cursor: pointer; padding: 0 12px; font-family: 'DM Sans', sans-serif; }
.repeat-remove:hover { background: var(--error-light); color: var(--error); border-color: var(--error-light); }
.repeat-add { width: 100%; min-height: 44px; padding: 11px; border-radius: 10px; border: 1.5px dashed var(--border); background: transparent; color: var(--accent); font-family: 'DM Sans', sans-serif; font-size: 14px; font-weight: 500; cursor: pointer; transition: border-color 0.15s, background 0.15s; }
.repeat-add:hover { border-color: var(--accent); background: var(--accent-light); }

/* BUTTONS */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 44px; padding: 8px 16px; border-radius: 999px; font-family: 'DM Sans', sans-serif; font-size: 14px; font-weight: 600; cursor: pointer; border: 1px solid var(--border); background: #fff; color: var(--ink); transition: background 0.18s, transform 0.18s, border-color 0.18s; text-decoration: none; }
.btn:hover { border-color: var(--accent); transform: translateY(-1px); }
.btn-accent { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-accent:hover { background: var(--forest); }
.btn-light { background: #fff; color: var(--forest); border-color: #fff; }
.btn-light:hover { background: #f0faf4; }
.btn-ghost-dark { background: transparent; color: #E8F5EE; border-color: rgba(255,255,255,0.3); }
.btn-ghost-dark:hover { border-color: #fff; }
.btn.done { background: #6EE7A0; color: var(--forest); border-color: #6EE7A0; }
.btn:focus-visible, .repeat-add:focus-visible, .repeat-remove:focus-visible, .seg button:focus-visible, .tabs button:focus-visible, .back-link:focus-visible, .tool-card:focus-visible, a:focus-visible {
  outline: 3px solid var(--accent); outline-offset: 3px;
}
.preview-panel .btn:focus-visible, .preview-panel .seg button:focus-visible { outline-color: #6EE7A0; }

/* SEGMENTED CONTROLS AND TABS */
.seg { display: inline-flex; flex-wrap: wrap; gap: 4px; padding: 4px; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; max-width: 100%; }
.seg button { min-height: 40px; padding: 6px 14px; border: none; border-radius: 9px; background: transparent; font-family: 'DM Sans', sans-serif; font-size: 14px; font-weight: 500; color: var(--mid); cursor: pointer; }
.seg button[aria-pressed="true"], .seg button[aria-selected="true"] { background: #fff; color: var(--accent); box-shadow: 0 1px 3px rgba(17,17,16,0.12); }
.preview-panel .seg { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.15); }
.preview-panel .seg button { color: rgba(255,255,255,0.7); }
.preview-panel .seg button[aria-pressed="true"] { background: #fff; color: var(--forest); }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 20px; overflow-x: auto; }
.tabs button { min-height: 44px; padding: 10px 16px; border: none; background: none; font-family: 'DM Sans', sans-serif; font-size: 15px; font-weight: 600; color: var(--mid); cursor: pointer; border-bottom: 3px solid transparent; margin-bottom: -1px; white-space: nowrap; }
.tabs button[aria-selected="true"] { color: var(--accent); border-bottom-color: var(--accent); }

.preset-grid { display: flex; flex-wrap: wrap; gap: 8px; }
.preset-grid .btn { font-weight: 500; font-size: 13.5px; }

/* OUTPUT */
.preview-col { position: sticky; top: 88px; display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.preview-panel { background: var(--forest); border-radius: 16px; padding: 24px; min-width: 0; }
.preview-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
.preview-label { font-size: 11px; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.6); }
.preview-actions { display: flex; gap: 8px; flex-wrap: wrap; }
pre.output { font-family: 'JetBrains Mono', monospace; font-size: 12.5px; line-height: 1.65; color: #E8F5EE; white-space: pre; overflow: auto; max-height: 520px; min-height: 120px; padding-right: 4px; -webkit-overflow-scrolling: touch; }
pre.output.wrap { white-space: pre-wrap; word-break: break-word; }
pre.output .c { color: rgba(232,245,238,0.55); }
pre.output .k { color: #6EE7A0; }
pre.output::-webkit-scrollbar { width: 6px; height: 6px; }
pre.output::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.18); border-radius: 6px; }

/* NOTICES AND RESULT LISTS */
.notice { border-radius: 12px; padding: 14px 16px; font-size: 14px; line-height: 1.55; border: 1px solid var(--border); background: #fff; }
.notice.warn { background: var(--warn-light); border-color: #F0D9AE; color: #4D3405; }
.notice.error { background: var(--error-light); border-color: #F2C4C1; color: #6E1712; }
.notice.info { background: var(--accent-light); border-color: #C9E6D5; color: var(--forest); }
.notice strong { font-weight: 600; }
.banner { max-width: 1240px; margin: 28px auto 0; padding: 0 40px; }
.banner .notice { font-size: 15px; padding: 18px 20px; }

.results { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.results li { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 10px; align-items: start; font-size: 14px; line-height: 1.5; padding: 10px 12px; border-radius: 10px; background: #fff; border: 1px solid var(--border); overflow-wrap: anywhere; }
.results .tag { font-family: 'JetBrains Mono', monospace; font-size: 10.5px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; padding: 3px 8px; border-radius: 999px; white-space: nowrap; }
.results .pass .tag { background: var(--accent-light); color: var(--accent); }
.results .warn .tag { background: var(--warn-light); color: var(--warn); }
.results .error .tag { background: var(--error-light); color: var(--error); }
.results .info .tag { background: var(--surface); color: var(--mid); }
.results code, .notice code, .muted code { font-family: 'JetBrains Mono', monospace; font-size: 12.5px; background: var(--surface); padding: 1px 5px; border-radius: 5px; }
.results .line-src { display: block; margin-top: 4px; font-family: 'JetBrains Mono', monospace; font-size: 12px; background: var(--error-light); color: #6E1712; padding: 4px 8px; border-radius: 6px; white-space: pre-wrap; word-break: break-all; }
.results .warn .line-src { background: var(--warn-light); color: #4D3405; }

/* TABLES (bulk outputs) */
.table-scroll { overflow-x: auto; border: 1px solid var(--border); border-radius: 12px; -webkit-overflow-scrolling: touch; }
table.data { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.data th, table.data td { padding: 8px 10px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
table.data th { font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--mid); font-weight: 500; background: var(--surface); }
table.data td.mono { font-family: 'JetBrains Mono', monospace; font-size: 12px; word-break: break-all; }

/* MORE TOOLS AND HUB CARDS */
.more-tools { max-width: 1240px; margin: 0 auto; padding: 48px 40px 80px; border-top: 1px solid var(--border); }
.more-tools h2 { font-family: 'Instrument Serif', serif; font-weight: 400; font-size: clamp(26px, 3vw, 34px); letter-spacing: -0.8px; margin-bottom: 20px; }
.tool-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; list-style: none; }
.tool-grid > li { display: flex; min-width: 0; }
.tool-card { display: flex; flex-direction: column; gap: 10px; width: 100%; background: #fff; border: 2px solid var(--ink); border-radius: 16px; padding: 24px; text-decoration: none; color: var(--ink); box-shadow: 4px 4px 0 var(--ink); transition: transform 0.15s, box-shadow 0.15s; }
.tool-card:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--ink); }
.tool-card h3 { font-family: 'Instrument Serif', serif; font-weight: 400; font-size: 24px; line-height: 1.15; letter-spacing: -0.4px; }
.tool-card p { font-size: 14.5px; color: var(--mid); line-height: 1.55; flex: 1; }
.tool-card .try { font-family: 'JetBrains Mono', monospace; font-size: 12px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; color: var(--accent); }
.hub-grid-wrap { max-width: 1240px; margin: 0 auto; padding: 40px 40px 96px; }

/* RESPONSIVE */
@media (max-width: 980px) {
  .tool-wrap { grid-template-columns: minmax(0, 1fr); padding: 28px 20px 20px; gap: 24px; }
  .page-header { padding: 28px 20px 24px; }
  .privacy-note { padding: 0 20px 48px; }
  .banner { padding: 0 20px; }
  .preview-col { position: static; }
  .more-tools { padding: 40px 20px 64px; }
  .hub-grid-wrap { padding: 28px 20px 64px; }
  .tool-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .panel { padding: 20px 16px; }
  .preview-panel { padding: 18px 14px; }
  .field-row, .field-row.three { grid-template-columns: minmax(0, 1fr); }
  .tool-grid { grid-template-columns: minmax(0, 1fr); }
  pre.output { max-height: 420px; }
}

.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; }