/* Digitrova SEO Audit Tool — main stylesheet */
:root {
  --blue: #1FA2E0;
  --deep: #1B4FA0;
  --purple: #6A2AA8;
  --purple-d: #4A1488;
  --grad: linear-gradient(135deg, #1FA2E0 0%, #1B4FA0 45%, #6A2AA8 100%);
  --bg: #f6f8fc;
  --card: #ffffff;
  --text: #17233b;
  --muted: #64748b;
  --border: #e3e9f4;
  --high: #e5484d;
  --medium: #f5a524;
  --low: #2f9e6e;
  --radius: 14px;
  --shadow: 0 8px 30px rgba(27, 79, 160, .08);
}
[data-theme="dark"] {
  --bg: #0d1424;
  --card: #141d33;
  --text: #e8eefb;
  --muted: #93a3c4;
  --border: #223052;
  --shadow: 0 8px 30px rgba(0, 0, 0, .35);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; font-family: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg); color: var(--text); line-height: 1.6;
  transition: background .25s, color .25s;
}
.wrap { max-width: 1140px; margin: 0 auto; padding: 0 20px; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.center { text-align: center; }
h1, h2, h3 { line-height: 1.25; letter-spacing: -.01em; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.grad em { font-style: normal; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--card) 88%, transparent);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 12px 20px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); font-size: 1.05rem; }
.brand img { border-radius: 8px; background: #fff; }
.header-nav { display: flex; gap: 10px; align-items: center; }

/* ---------- buttons / forms ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: 1px solid var(--border); background: var(--card); color: var(--text);
  padding: 10px 18px; border-radius: 10px; font-size: .95rem; font-weight: 600;
  cursor: pointer; text-decoration: none; transition: transform .12s, box-shadow .12s, background .2s;
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-primary { background: var(--grad); border: none; color: #fff; }
.btn-ghost { background: transparent; }
.btn-lg { padding: 14px 26px; font-size: 1.05rem; border-radius: 12px; }
.btn-sm { padding: 6px 12px; font-size: .85rem; border-radius: 8px; }
input[type="text"], input[type="email"], input[type="password"] {
  width: 100%; padding: 13px 16px; border: 1.5px solid var(--border); border-radius: 10px;
  font-size: 1rem; background: var(--card); color: var(--text);
}
input:focus { outline: 2px solid var(--blue); border-color: var(--blue); }
.form-error { color: var(--high); font-weight: 600; margin-top: 8px; }

/* ---------- landing ---------- */
.hero { display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; align-items: center; padding: 64px 20px 40px; }
.pill { display: inline-block; background: color-mix(in srgb, var(--blue) 12%, transparent); color: var(--deep);
  font-weight: 700; font-size: .8rem; padding: 6px 14px; border-radius: 999px; margin-bottom: 16px; }
[data-theme="dark"] .pill { color: var(--blue); }
.hero h1 { font-size: clamp(2rem, 4.5vw, 3.1rem); margin: 0 0 16px; }
.lede { font-size: 1.12rem; color: var(--muted); margin-bottom: 26px; }
.audit-form { display: flex; gap: 10px; }
.audit-form input { flex: 1; }
.trust-bullets { list-style: none; padding: 0; margin: 22px 0 0; display: flex; flex-wrap: wrap; gap: 8px 20px; color: var(--muted); font-size: .92rem; }
.hero-card { background: var(--card); border: 1px solid var(--border); border-radius: 20px; padding: 36px; text-align: center; box-shadow: var(--shadow); }
.hero-logo { max-width: 240px; width: 100%; border-radius: 12px; background: #fff; padding: 8px; }
.hero-stats { display: flex; justify-content: center; gap: 34px; margin-top: 22px; }
.hero-stats div { display: flex; flex-direction: column; }
.hero-stats strong { font-size: 1.5rem; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-stats span { font-size: .8rem; color: var(--muted); }
.section-title { margin: 40px 0 20px; font-size: 1.6rem; }
.steps3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; padding-bottom: 60px; }
.step { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.step-n { display: inline-flex; width: 36px; height: 36px; border-radius: 50%; background: var(--grad); color: #fff; font-weight: 800; align-items: center; justify-content: center; margin-bottom: 12px; }
.step h3 { margin: 0 0 8px; }
.step p { margin: 0; color: var(--muted); font-size: .95rem; }

/* ---------- progress ---------- */
.progress-wrap { text-align: center; padding: 80px 20px; max-width: 560px; margin: 0 auto; }
.spinner { width: 54px; height: 54px; margin: 0 auto 22px; border-radius: 50%;
  border: 5px solid var(--border); border-top-color: var(--blue); animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.progress-steps { list-style: none; padding: 0; margin: 30px auto 0; max-width: 380px; text-align: left; }
.progress-steps li { padding: 10px 14px 10px 40px; position: relative; color: var(--muted); border-radius: 8px; }
.progress-steps li::before { content: "○"; position: absolute; left: 14px; }
.progress-steps li.active { color: var(--text); font-weight: 700; background: color-mix(in srgb, var(--blue) 8%, transparent); }
.progress-steps li.active::before { content: "◌"; animation: spin 1.2s linear infinite; }
.progress-steps li.done { color: var(--low); }
.progress-steps li.done::before { content: "✓"; }

/* ---------- report ---------- */
.report-head { display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; margin: 30px 0 18px; flex-wrap: wrap; }
.report-url { margin: 2px 0 6px; font-size: 1.4rem; word-break: break-all; }
.score-cards { display: flex; gap: 14px; align-items: stretch; }
.score-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 18px; text-align: center; position: relative; box-shadow: var(--shadow); min-width: 150px; }
.ring { width: 110px; height: 110px; transform: rotate(-90deg); }
.ring-bg { fill: none; stroke: var(--border); stroke-width: 11; }
.ring-fg { fill: none; stroke: url(#gradStroke); stroke-width: 11; stroke-linecap: round; stroke-dasharray: 326.73; stroke-dashoffset: 326.73; transition: stroke-dashoffset 1.2s ease; }
.ring-fg { stroke: var(--blue); }
.ring-geo { stroke: var(--purple); }
.score-num { margin-top: -78px; margin-bottom: 52px; }
.score-num strong { display: block; font-size: 1.7rem; }
.score-num span { font-size: .75rem; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.grade { display: inline-block; margin-top: 6px; font-weight: 800; background: var(--grad); color: #fff; border-radius: 8px; padding: 2px 12px; }
.issue-counts { display: flex; flex-direction: column; gap: 8px; justify-content: center; }
.ic { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 6px 16px; display: flex; gap: 10px; align-items: baseline; }
.ic strong { font-size: 1.25rem; }
.ic span { font-size: .8rem; color: var(--muted); }
.ic.high strong { color: var(--high); } .ic.medium strong { color: var(--medium); } .ic.low strong { color: var(--low); }

.actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 6px 0 20px; }

.thankyou { background: linear-gradient(135deg, color-mix(in srgb, var(--blue) 10%, var(--card)), color-mix(in srgb, var(--purple) 10%, var(--card)));
  border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 24px; margin-bottom: 20px; }
.thankyou h3 { margin: 0 0 8px; }
.review-ask { margin: 10px 0 0; }

/* teaser + lock */
.teaser { position: relative; margin-bottom: 8px; }
#teaser-issues { display: grid; gap: 10px; }
.lock-overlay { position: absolute; inset: 60px 0 -10px; display: flex; align-items: flex-start; justify-content: center;
  background: linear-gradient(to bottom, color-mix(in srgb, var(--bg) 20%, transparent), var(--bg) 55%);
  backdrop-filter: blur(6px); border-radius: var(--radius); padding-top: 30px; }
.lock-box { background: var(--card); border: 1px solid var(--border); border-radius: 18px; box-shadow: var(--shadow);
  padding: 34px 38px; max-width: 480px; text-align: center; }
.lock-emoji { font-size: 2.4rem; }
.gate-form { display: grid; gap: 10px; margin: 18px 0 10px; }

/* ---------- tabs ---------- */
.tabs-shell { margin: 26px 0 60px; }
.tabs { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 8px; border-bottom: 2px solid var(--border); position: sticky; top: 65px; background: var(--bg); z-index: 20; padding-top: 8px; }
.tab-btn { white-space: nowrap; border: none; background: transparent; color: var(--muted); font-weight: 700; font-size: .92rem; padding: 10px 14px; border-radius: 10px 10px 0 0; cursor: pointer; border-bottom: 3px solid transparent; margin-bottom: -2px; }
.tab-btn:hover { color: var(--text); background: color-mix(in srgb, var(--blue) 7%, transparent); }
.tab-btn.active { color: var(--deep); border-bottom-color: var(--blue); }
[data-theme="dark"] .tab-btn.active { color: var(--blue); }
.tab-panel { display: none; padding: 24px 4px; animation: fadein .25s; }
.tab-panel.active { display: block; }
@keyframes fadein { from { opacity: 0; transform: translateY(6px); } }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 22px; margin-bottom: 16px; box-shadow: var(--shadow); }
.card h3 { margin-top: 0; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.kv { display: grid; grid-template-columns: 220px 1fr; gap: 8px 14px; font-size: .95rem; }
.kv dt { color: var(--muted); font-weight: 600; }
.kv dd { margin: 0; word-break: break-word; }
table.data { width: 100%; border-collapse: collapse; font-size: .9rem; }
table.data th, table.data td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
table.data th { color: var(--muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; }
table.data tr:hover td { background: color-mix(in srgb, var(--blue) 4%, transparent); }
.urlcell { word-break: break-all; max-width: 340px; }
.badge { display: inline-block; font-size: .75rem; font-weight: 700; padding: 2px 10px; border-radius: 999px; }
.badge.high { background: color-mix(in srgb, var(--high) 14%, transparent); color: var(--high); }
.badge.medium { background: color-mix(in srgb, var(--medium) 16%, transparent); color: #b97a0a; }
.badge.low { background: color-mix(in srgb, var(--low) 14%, transparent); color: var(--low); }
.badge.good { background: color-mix(in srgb, var(--low) 14%, transparent); color: var(--low); }
.badge.poor { background: color-mix(in srgb, var(--high) 14%, transparent); color: var(--high); }
.badge.ni { background: color-mix(in srgb, var(--medium) 16%, transparent); color: #b97a0a; }
.issue { border-left: 4px solid var(--border); padding: 12px 16px; margin-bottom: 10px; background: var(--card); border-radius: 0 10px 10px 0; }
.issue.high { border-color: var(--high); } .issue.medium { border-color: var(--medium); } .issue.low { border-color: var(--low); }
.issue h4 { margin: 0 0 4px; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.issue .cat { font-size: .75rem; color: var(--muted); font-weight: 600; }
.issue p { margin: 4px 0; font-size: .93rem; }
.issue .fix { background: color-mix(in srgb, var(--low) 8%, transparent); border-radius: 8px; padding: 8px 12px; font-size: .9rem; }
.issue .fix strong { color: var(--low); }
.h-tree { font-family: ui-monospace, Consolas, monospace; font-size: .88rem; }
.h-tree .h1 { color: var(--purple); font-weight: 800; }
.meter { height: 10px; background: var(--border); border-radius: 999px; overflow: hidden; min-width: 90px; }
.meter i { display: block; height: 100%; background: var(--grad); border-radius: 999px; }

/* SERP preview */
.serp { border: 1px solid var(--border); border-radius: 12px; padding: 18px; background: var(--card); max-width: 640px; }
.serp .s-url { color: #1a0dab; font-size: .85rem; }
[data-theme="dark"] .serp .s-url { color: #8ab4f8; }
.serp .s-title { color: #1a0dab; font-size: 1.25rem; margin: 2px 0; cursor: pointer; }
[data-theme="dark"] .serp .s-title { color: #8ab4f8; }
.serp .s-title:hover { text-decoration: underline; }
.serp .s-desc { color: #4d5156; font-size: .92rem; }
[data-theme="dark"] .serp .s-desc { color: #bdc1c6; }

/* ---------- AI drawer ---------- */
.overlay { position: fixed; inset: 0; background: rgba(10, 16, 32, .5); z-index: 90; }
.ai-drawer { position: fixed; top: 0; right: 0; bottom: 0; width: min(430px, 94vw); background: var(--card);
  border-left: 1px solid var(--border); z-index: 100; display: flex; flex-direction: column; box-shadow: -12px 0 40px rgba(0,0,0,.18); }
.ai-head { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; border-bottom: 1px solid var(--border); }
.ai-head h3 { margin: 0; }
.ai-nokey { padding: 20px; display: grid; gap: 12px; font-size: .93rem; }
.ai-nokey label { display: grid; gap: 6px; font-weight: 600; font-size: .85rem; }
#ai-chat-ui { display: flex; flex-direction: column; flex: 1; min-height: 0; }
.ai-tools { display: flex; gap: 8px; padding: 12px 16px; border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.ai-messages { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 12px; }
.ai-msg { padding: 10px 14px; border-radius: 12px; font-size: .92rem; max-width: 92%; white-space: pre-wrap; word-break: break-word; }
.ai-msg.user { background: var(--grad); color: #fff; align-self: flex-end; }
.ai-msg.bot { background: color-mix(in srgb, var(--blue) 8%, var(--card)); border: 1px solid var(--border); align-self: flex-start; }
.ai-msg.typing { opacity: .6; font-style: italic; }
.ai-form { display: flex; gap: 8px; padding: 14px 16px; border-top: 1px solid var(--border); }

/* ---------- modals ---------- */
.modal { position: fixed; inset: 0; background: rgba(10, 16, 32, .55); z-index: 120; display: flex; align-items: center; justify-content: center; padding: 20px; }
.modal-box { background: var(--card); border-radius: 18px; padding: 32px; max-width: 440px; width: 100%; text-align: center; box-shadow: var(--shadow); }
.modal-box h3 { margin-top: 0; }
.modal-actions { display: flex; gap: 10px; justify-content: center; margin-top: 18px; flex-wrap: wrap; }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--border); margin-top: 40px; padding: 30px 0 20px; background: var(--card); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.footer-brand { display: flex; gap: 12px; align-items: center; }
.footer-brand img { border-radius: 8px; background: #fff; }
.footer-cta { text-align: right; display: grid; gap: 8px; justify-items: end; }

/* print-only chrome lives in print.css */
#print-header, #print-footer { display: none; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 40px; }
  .steps3 { grid-template-columns: 1fr; }
  .audit-form { flex-direction: column; }
  .grid2 { grid-template-columns: 1fr; }
  .kv { grid-template-columns: 1fr; }
  .kv dt { margin-top: 8px; }
  .report-head { flex-direction: column; }
  .header-nav .btn-ghost { display: none; }
  .header-nav #btn-ai-open { display: inline-flex; }
  .footer-cta { text-align: left; justify-items: start; }
}