/*
Theme Name: AI Deep Research
Theme URI: https://example.com/ai-deep-research
Author: AI Deep Research
Author URI: https://example.com
Description: Premium AI-style WordPress theme for source-backed deep research, records search, citations, confidence scoring, and secure Anthropic API integration.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 7.4
License: GPLv2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: ai-deep-research
*/

:root {
  color-scheme: dark;
  --adr-bg: #060914;
  --adr-panel: rgba(12, 18, 38, 0.72);
  --adr-line: rgba(148, 163, 184, 0.18);
  --adr-text: #eef4ff;
  --adr-muted: #9ca8c6;
  --adr-cyan: #39d5ff;
  --adr-violet: #9b7cff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 20% 10%, rgba(57, 213, 255, 0.22), transparent 34rem),
    radial-gradient(circle at 78% 0%, rgba(155, 124, 255, 0.24), transparent 31rem),
    linear-gradient(180deg, #050713 0%, #08101f 48%, #050713 100%);
  color: var(--adr-text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: inherit; }
.adr-site {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
}
.adr-grid {
  position: absolute;
  inset: 0;
  height: 58vh;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.08) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, black, transparent);
  pointer-events: none;
}
.adr-header,
.adr-hero,
.adr-features,
.adr-results {
  position: relative;
  z-index: 1;
  max-width: 1180px;
  margin: 0 auto;
  padding-inline: 22px;
}
.adr-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 22px;
}
.adr-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  text-decoration: none;
}
.adr-logo-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(57, 213, 255, 0.42);
  border-radius: 10px;
  background: rgba(57, 213, 255, 0.12);
  color: var(--adr-cyan);
}
.adr-nav {
  display: flex;
  gap: 10px;
}
.adr-nav a {
  border: 1px solid var(--adr-line);
  border-radius: 10px;
  padding: 10px 13px;
  color: var(--adr-muted);
  text-decoration: none;
}
.adr-nav a:hover {
  color: white;
  background: rgba(255, 255, 255, 0.08);
}
.adr-hero {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 34px;
  align-items: center;
  padding-top: 38px;
  padding-bottom: 36px;
}
.adr-badge {
  display: inline-flex;
  border: 1px solid rgba(57, 213, 255, 0.3);
  background: rgba(57, 213, 255, 0.1);
  color: var(--adr-cyan);
  border-radius: 9px;
  padding: 8px 12px;
  font-size: 14px;
}
.adr-hero h1 {
  margin: 20px 0 0;
  max-width: 760px;
  color: white;
  font-size: clamp(48px, 7vw, 92px);
  line-height: 0.98;
  letter-spacing: 0;
}
.adr-hero p {
  max-width: 640px;
  color: var(--adr-muted);
  font-size: 19px;
  line-height: 1.7;
}
.adr-glass {
  background: var(--adr-panel);
  border: 1px solid var(--adr-line);
  border-radius: 12px;
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.38);
  backdrop-filter: blur(18px);
}
.adr-search {
  padding: 14px;
}
.adr-search-row {
  display: flex;
  gap: 12px;
}
.adr-search input,
.adr-search select,
.adr-admin-page input,
.adr-admin-page textarea {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--adr-line);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.07);
  color: var(--adr-text);
  padding: 0 14px;
}
.adr-search input::placeholder { color: var(--adr-muted); }
.adr-search button,
.adr-button {
  min-height: 48px;
  border: 0;
  border-radius: 9px;
  background: var(--adr-cyan);
  color: #06101d;
  font-weight: 800;
  padding: 0 18px;
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.adr-filters {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 10px;
}
.adr-loading {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 18px;
  padding: 18px;
}
.adr-loading span {
  width: 42px;
  height: 42px;
  border: 1px solid rgba(57, 213, 255, 0.4);
  border-radius: 999px;
  background: rgba(57, 213, 255, 0.35);
  animation: adrPulse 1.6s infinite;
}
.adr-loading p { margin: 4px 0 0; color: var(--adr-muted); }
.adr-error {
  margin-top: 18px;
  border: 1px solid rgba(251, 113, 133, 0.35);
  background: rgba(244, 63, 94, 0.12);
  color: #ffe4e6;
  border-radius: 10px;
  padding: 14px;
}
.adr-results {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 18px;
  padding-bottom: 42px;
}
.adr-answer,
.adr-card,
.adr-feature {
  padding: 22px;
}
.adr-confidence { color: var(--adr-cyan); font-size: 14px; margin-bottom: 12px; }
.adr-answer h2 { font-size: 28px; color: white; margin: 0 0 14px; }
.adr-answer p,
.adr-card p,
.adr-feature p { color: var(--adr-muted); line-height: 1.7; }
.adr-findings { display: grid; gap: 10px; margin-top: 18px; }
.adr-finding,
.adr-citation,
.adr-question {
  border: 1px solid var(--adr-line);
  background: rgba(255, 255, 255, 0.05);
  border-radius: 9px;
  padding: 12px;
  color: var(--adr-text);
}
.adr-card h3,
.adr-feature h2 { margin: 0 0 12px; color: white; }
.adr-citation { margin-bottom: 10px; }
.adr-citation small {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: var(--adr-cyan);
  margin-top: 8px;
}
.adr-question {
  display: block;
  width: 100%;
  text-align: left;
  margin-bottom: 8px;
  background: transparent;
}
.adr-features {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  padding-bottom: 52px;
}
.adr-feature svg { color: var(--adr-cyan); margin-bottom: 16px; }
.adr-admin-page {
  position: relative;
  z-index: 1;
  max-width: 1120px;
  margin: 0 auto;
  padding: 42px 22px;
}
.adr-admin-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.adr-table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
}
.adr-table th,
.adr-table td {
  border-bottom: 1px solid var(--adr-line);
  padding: 12px;
  text-align: left;
}
@keyframes adrPulse { 50% { opacity: .45; transform: scale(1.08); } }
@media (max-width: 860px) {
  .adr-hero,
  .adr-results,
  .adr-features,
  .adr-admin-grid { grid-template-columns: 1fr; }
  .adr-search-row { display: grid; }
  .adr-filters { grid-template-columns: 1fr; }
  .adr-nav { display: none; }
}