/*
Theme Name: AIPLE Lite
Theme URI: https://aiple.aicodingassistant.cn
Author: Jianjun Xiao (et_shaw@126.com)
Author URI: https://xiaojianjun.cn
Description: Minimal WordPress theme introducing the AIPLE browser plugin and its WordPress REST companion.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: aiple-lite
*/

:root {
  --bg: #0f172a;
  --panel: #ffffff;
  --primary: #2563eb;
  --accent: #f97316;
  --muted: #94a3b8;
  --text: #0f172a;
  --green: #10b981;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: radial-gradient(circle at top, #dbeafe 0%, #eef2ff 45%, #f8fafc 100%);
  color: var(--text);
  min-height: 100vh;
  position: relative;
  opacity: 0;
  transition: opacity 0.5s ease;
}

body.page-loaded {
  opacity: 1;
}

body::before {
  content: '';
  position: fixed;
  top: -80px;
  right: -120px;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.25), transparent 70%);
  filter: blur(10px);
  z-index: -1;
}

header {
  text-align: left;
  padding: 60px 20px 30px;
  max-width: 960px;
  margin: 0 auto;
}

.hero-grid {
  display: flex;
  gap: 48px;
  align-items: stretch;
}

.hero-copy {
  flex: 1;
}

.hero-panel {
  flex: 0 0 320px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

header h1 {
  margin: 0;
  font-size: clamp(2rem, 2.8vw, 3rem);
  color: var(--bg);
}

header p {
  max-width: 600px;
  margin: 16px auto 0;
  color: var(--muted);
  line-height: 1.5;
  font-size: 1.1rem;
}

header .tagline {
  display: inline-block;
  margin-bottom: 18px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.12);
  color: var(--primary);
  font-weight: 600;
  font-size: 0.9rem;
}

.hero-points {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hero-points li {
  background: rgba(37, 99, 235, 0.06);
  border: 1px solid rgba(37, 99, 235, 0.12);
  border-radius: 12px;
  padding: 12px 16px;
}

.hero-points strong {
  display: block;
  color: var(--primary);
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.25s ease;
}

.btn.primary {
  background: linear-gradient(120deg, var(--primary), var(--accent));
  color: #fff;
  box-shadow: 0 15px 30px rgba(37, 99, 235, 0.25);
}

.btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 40px rgba(37, 99, 235, 0.35);
}

.btn.ghost {
  background: rgba(37, 99, 235, 0.08);
  color: var(--primary);
}

.hero-panel-card {
  background: var(--panel);
  border-radius: 18px;
  padding: 22px;
  border: 1px solid rgba(37, 99, 235, 0.12);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
}

.hero-panel-card.highlight h3 {
  margin-top: 0;
}

.hero-panel-card dl {
  margin: 16px 0 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hero-panel-card dl div {
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.3);
}

.hero-panel-card dl div:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.hero-panel-card dt {
  font-weight: 600;
  color: var(--primary);
}

.hero-panel-card dd {
  margin: 4px 0 0;
  color: #475569;
  font-size: 0.9rem;
}

.stepper {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.stepper li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.step-index {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(37, 99, 235, 0.12);
  color: var(--primary);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.stepper p {
  margin: 4px 0 0;
  color: #475569;
  font-size: 0.9rem;
}

main {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 20px 80px;
}

.section {
  margin-top: 60px;
}

.section-head {
  margin-bottom: 24px;
}

.section-head h2 {
  margin: 0 0 12px;
  font-size: 1.4rem;
  color: var(--text);
}

.section-head p {
  margin: 0;
  color: #475569;
  line-height: 1.5;
}

.capability-grid,
.surface-grid,
.panel-grid,
.operations-grid,
.showcase-grid,
.tutorial-grid,
.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.showcase-grid {
  grid-template-columns: 1fr;
  gap: 28px;
}

.tutorial-grid {
  grid-template-columns: 1fr;
}

.faq-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.capability-card,
.surface-card,
.panel-card,
.operation-card,
.showcase-card {
  background: var(--panel);
  border-radius: 18px;
  padding: 22px;
  border: 1px solid rgba(37, 99, 235, 0.12);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

.capability-card h3,
.surface-card h3,
.panel-card h3,
.operation-card h3,
.showcase-card h3 {
  margin: 0 0 12px;
  font-size: 1.1rem;
  color: var(--primary);
}

.card-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  color: #475569;
  font-size: 0.93rem;
  line-height: 1.5;
}

.card-list li {
  padding-left: 0;
}

.showcase-card {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.showcase-card img {
  width: 100%;
  height: auto;
  display: block;
  border-bottom: 1px solid rgba(37, 99, 235, 0.12);
}

.showcase-card figcaption {
  padding: 18px 20px 22px;
}

.showcase-card p {
  margin: 8px 0 0;
  color: #475569;
  line-height: 1.5;
  font-size: 0.93rem;
}

.tutorial-card,
.faq-card {
  background: var(--panel);
  border-radius: 18px;
  padding: 24px;
  border: 1px solid rgba(37, 99, 235, 0.12);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

.tutorial-card h3,
.faq-card h3 {
  margin-top: 0;
  font-size: 1.1rem;
  color: var(--primary);
}

.tutorial-card p,
.faq-card p {
  color: #475569;
  line-height: 1.5;
  margin: 12px 0;
}

.step-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.12);
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.tutorial-list {
  list-style: disc;
  padding-left: 20px;
  margin: 0;
  color: #475569;
  line-height: 1.5;
}

.tutorial-list li + li {
  margin-top: 6px;
}

.tutorial-card ol {
  margin: 16px 0;
  padding-left: 20px;
  color: #475569;
  line-height: 1.5;
}

.tutorial-card ol li + li {
  margin-top: 6px;
}

.tutorial-visuals {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.tutorial-visuals figure {
  margin: 0;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.3);
  background: #f8fafc;
}

.tutorial-visuals img {
  display: block;
  width: 100%;
  height: auto;
}

.tutorial-visuals figcaption {
  margin: 0;
  padding: 10px 12px;
  font-size: 0.85rem;
  color: #475569;
}

.tutorial-card.visuals-card {
  grid-column: 1 / -1;
}

.cta {
  text-align: center;
  margin-top: 50px;
}

.cta a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 32px;
  border-radius: 999px;
  background: linear-gradient(120deg, var(--primary), var(--accent));
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  box-shadow: 0 15px 30px rgba(37, 99, 235, 0.35);
  transition: all 0.3s ease;
}

.cta a:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 40px rgba(37, 99, 235, 0.4);
}

.cta-note {
  margin-top: 16px;
  font-size: 0.9rem;
  color: var(--muted);
}

footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
  padding-bottom: 30px;
  margin-top: 40px;
}

/* Plugin status styles */
.plugin-status {
  text-align: center;
  margin: 30px 0;
}

.status-content {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border-radius: 12px;
  background: rgba(156, 163, 175, 0.1);
  border: 1px solid rgba(156, 163, 175, 0.2);
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

.status-content.success {
  background: rgba(16, 185, 129, 0.1);
  border-color: rgba(16, 185, 129, 0.2);
  color: #065f46;
}

.status-content.warning {
  background: rgba(245, 158, 11, 0.1);
  border-color: rgba(245, 158, 11, 0.2);
  color: #92400e;
}

/* Browser warning styles */
.browser-warning {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: white;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  text-align: center;
  padding: 10px 20px;
  font-size: 0.9rem;
  font-weight: 500;
}

/* Responsive */
@media (max-width: 768px) {
  .hero-grid {
    flex-direction: column;
  }

  .hero-panel {
    flex: 1;
  }
  
  header {
    padding: 40px 20px 20px;
  }
  
  main {
    padding: 0 20px 60px;
  }

  .capability-grid,
  .surface-grid,
  .panel-grid,
  .operations-grid,
  .showcase-grid,
  .tutorial-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .capability-card,
  .surface-card,
  .panel-card,
  .operation-card {
    padding: 18px;
  }
}

@media (max-width: 480px) {
  .cta a {
    padding: 14px 24px;
    font-size: 1rem;
  }
}