/* ── Reset & Base ─────────────────────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Discord Blurple palette */
  --accent:        #5865F2;
  --accent-hover:  #4752C4;
  --accent-light:  rgba(88, 101, 242, 0.15);

  /* Dark theme (default) */
  --bg:            #0b0d13;
  --bg-card:       #12151c;
  --bg-card-hover: #181c26;
  --bg-code:       #0d1017;
  --bg-nav:        rgba(11, 13, 19, 0.85);
  --text:          #e2e4ea;
  --text-muted:    #8b8fa3;
  --text-heading:  #ffffff;
  --border:        #1e2231;
  --border-light:  #282d3e;
  --success:       #57F287;
  --warning:       #FEE75C;
  --danger:        #ED4245;

  --font-sans:  system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-mono:  ui-monospace, "Cascadia Code", "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;

  --nav-height: 64px;
  --max-width:  1200px;
  --radius:     12px;
  --radius-sm:  8px;

  color-scheme: dark;
}

/* ── Light theme ─────────────────────────────────────────────────────────── */
[data-theme="light"] {
  --bg:            #f5f6fa;
  --bg-card:       #ffffff;
  --bg-card-hover: #f0f1f5;
  --bg-code:       #ebedf2;
  --bg-nav:        rgba(245, 246, 250, 0.85);
  --text:          #2e3039;
  --text-muted:    #6b6f82;
  --text-heading:  #111318;
  --border:        #d8dae3;
  --border-light:  #e4e6ef;

  color-scheme: light;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-height) + 24px);
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s;
}
a:hover {
  color: var(--accent-hover);
}

/* ── Navigation ──────────────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  background: var(--bg-nav);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.nav.scrolled {
  border-bottom-color: var(--border);
  box-shadow: 0 1px 12px rgba(0,0,0,0.25);
}
.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text-heading);
  text-decoration: none;
}
.nav-logo img {
  width: 32px;
  height: 32px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}
.nav-links a {
  color: var(--text-muted);
  font-size: 0.88rem;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: color 0.2s, background 0.2s;
  text-decoration: none;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--text-heading);
  background: var(--accent-light);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Theme toggle */
.theme-toggle {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 1.1rem;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.theme-toggle:hover {
  color: var(--text-heading);
  border-color: var(--border-light);
  background: var(--bg-card);
}

/* Mobile hamburger */
.nav-hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 4px;
}

/* ── Mobile menu ────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg);
    flex-direction: column;
    padding: 24px;
    gap: 4px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 999;
  }
  .nav-links.open {
    transform: translateX(0);
  }
  .nav-links a {
    font-size: 1.05rem;
    padding: 12px 16px;
    width: 100%;
  }
  .nav-hamburger {
    display: flex;
  }
}

/* ── Hero ────────────────────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(var(--nav-height) + 48px) 24px 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: -40%;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 900px;
  background: radial-gradient(circle, var(--accent-light) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.hero > * {
  position: relative;
  z-index: 1;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 32px;
  font-weight: 500;
}
.hero-badge .dot {
  width: 8px;
  height: 8px;
  background: var(--success);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  color: var(--text-heading);
  line-height: 1.1;
  letter-spacing: -0.03em;
  max-width: 800px;
  margin-bottom: 24px;
}
.hero h1 .gradient {
  background: linear-gradient(135deg, var(--accent), #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-muted);
  max-width: 600px;
  margin-bottom: 16px;
  line-height: 1.6;
}

/* Typing demo */
.hero-demo {
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 24px;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--text);
  margin-bottom: 40px;
  max-width: 540px;
  width: 100%;
  text-align: left;
  display: flex;
  align-items: center;
  gap: 12px;
}
.hero-demo .prompt {
  color: var(--accent);
  user-select: none;
}
.hero-demo .typed {
  color: var(--text-heading);
}
.hero-demo .cursor {
  display: inline-block;
  width: 2px;
  height: 1.2em;
  background: var(--accent);
  animation: blink 1s step-end infinite;
  vertical-align: text-bottom;
}
@keyframes blink {
  50% { opacity: 0; }
}

/* CTA buttons */
.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s, background 0.2s;
  text-decoration: none;
}
.btn:active {
  transform: scale(0.97);
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 16px rgba(88, 101, 242, 0.35);
}
.btn-primary:hover {
  background: var(--accent-hover);
  color: #fff;
  box-shadow: 0 6px 24px rgba(88, 101, 242, 0.45);
}
.btn-secondary {
  background: var(--bg-card);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover {
  background: var(--bg-card-hover);
  color: var(--text-heading);
  border-color: var(--border-light);
}

/* ── Section base ────────────────────────────────────────────────────────── */
.section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 96px 24px;
}
.section-label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--text-heading);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  line-height: 1.2;
}
.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 640px;
  line-height: 1.6;
  margin-bottom: 48px;
}

/* ── Feature grid ────────────────────────────────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.feature-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-light);
  box-shadow: 0 8px 32px rgba(0,0,0,0.15);
}
.feature-icon {
  font-size: 1.6rem;
  margin-bottom: 16px;
  display: block;
}
.feature-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 8px;
}
.feature-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ── How it works ────────────────────────────────────────────────────────── */
.flow-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  counter-reset: step;
}
.flow-step {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px 24px;
  counter-increment: step;
}
.flow-step::before {
  content: counter(step);
  position: absolute;
  top: -14px;
  left: 24px;
  width: 28px;
  height: 28px;
  background: var(--accent);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.flow-step h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 8px;
}
.flow-step p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ── Arrow connectors between steps (desktop) ───────────────────────────── */
@media (min-width: 769px) {
  .flow-steps {
    position: relative;
  }
  .flow-step:not(:last-child)::after {
    content: "→";
    position: absolute;
    right: -18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--accent);
    font-size: 1.2rem;
    font-weight: 700;
    z-index: 1;
  }
}

/* ── Commands table ──────────────────────────────────────────────────────── */
.commands-filter {
  margin-bottom: 20px;
  position: relative;
  max-width: 400px;
}
.commands-filter input {
  width: 100%;
  padding: 10px 16px 10px 40px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.9rem;
  font-family: var(--font-sans);
  outline: none;
  transition: border-color 0.2s;
}
.commands-filter input::placeholder {
  color: var(--text-muted);
}
.commands-filter input:focus {
  border-color: var(--accent);
}
.commands-filter .search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.9rem;
  pointer-events: none;
}
.commands-table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
thead {
  background: var(--bg-card);
}
th {
  text-align: left;
  padding: 14px 20px;
  font-weight: 600;
  color: var(--text-muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border);
}
td {
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
tr:last-child td {
  border-bottom: none;
}
tbody tr {
  transition: background 0.15s;
}
tbody tr:hover {
  background: var(--bg-card);
}
td code {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
  background: var(--accent-light);
  padding: 2px 8px;
  border-radius: 4px;
  white-space: nowrap;
}

/* ── Quick start tabs ────────────────────────────────────────────────────── */
.tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-bottom: none;
  border-radius: var(--radius) var(--radius) 0 0;
  padding: 8px 8px 0;
}
.tab-btn {
  padding: 10px 20px;
  background: none;
  border: none;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  color: var(--text-muted);
  font-size: 0.88rem;
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: color 0.2s, background 0.2s;
}
.tab-btn:hover {
  color: var(--text);
}
.tab-btn.active {
  color: var(--text-heading);
  background: var(--bg-code);
}
.tab-content {
  display: none;
}
.tab-content.active {
  display: block;
}

/* ── Code blocks ─────────────────────────────────────────────────────────── */
.code-block {
  position: relative;
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 var(--radius) var(--radius);
  overflow: hidden;
}
.code-block pre {
  padding: 20px 24px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--text);
}
.code-block .copy-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 10px;
  color: var(--text-muted);
  font-size: 0.78rem;
  font-family: var(--font-sans);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
  opacity: 0;
}
.code-block:hover .copy-btn {
  opacity: 1;
}
.copy-btn:hover {
  color: var(--text-heading);
  border-color: var(--border-light);
}
.copy-btn.copied {
  color: var(--success);
  border-color: var(--success);
}

/* Standalone code block (no tabs) */
.code-block.standalone {
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

/* ── Configuration ───────────────────────────────────────────────────────── */
details {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
}
details[open] {
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}
summary {
  padding: 16px 24px;
  font-weight: 600;
  color: var(--text-heading);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  user-select: none;
  transition: background 0.15s;
}
summary:hover {
  background: var(--bg-card-hover);
}
summary::-webkit-details-marker { display: none; }
summary::before {
  content: "▸";
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: transform 0.2s;
}
details[open] > summary::before {
  transform: rotate(90deg);
}
details .config-body {
  padding: 0 24px 20px;
}
details table {
  font-size: 0.85rem;
}

/* ── Security ────────────────────────────────────────────────────────────── */
.security-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}
.security-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color 0.2s;
}
.security-item:hover {
  border-color: var(--border-light);
}
.security-check {
  color: var(--success);
  font-size: 1.1rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.security-item h4 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: 4px;
}
.security-item p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ── Discord setup ───────────────────────────────────────────────────────── */
.setup-steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
  counter-reset: setup;
}
.setup-step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  counter-increment: setup;
}
.setup-step-num {
  width: 32px;
  height: 32px;
  background: var(--accent);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.setup-step-content h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: 4px;
}
.setup-step-content p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
}
.setup-step-content code {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  background: var(--accent-light);
  color: var(--accent);
  padding: 1px 6px;
  border-radius: 4px;
}

/* ── Footer ──────────────────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 48px 24px;
  text-align: center;
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}
.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.footer-links a {
  color: var(--text-muted);
  font-size: 0.88rem;
  font-weight: 500;
  transition: color 0.2s;
}
.footer-links a:hover {
  color: var(--text-heading);
}
.footer-disclaimer {
  font-size: 0.78rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.55;
}

/* ── Fade-in animation (IntersectionObserver) ────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Scroll to top (optional) ────────────────────────────────────────────── */
.scroll-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 44px;
  height: 44px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s, transform 0.2s;
  box-shadow: 0 4px 16px rgba(88, 101, 242, 0.3);
  z-index: 100;
}
.scroll-top.visible {
  opacity: 1;
  pointer-events: auto;
}
.scroll-top:hover {
  transform: scale(1.1);
}

/* ── Utilities ───────────────────────────────────────────────────────────── */
.hidden { display: none !important; }
.text-center { text-align: center; }

@media (max-width: 480px) {
  .hero h1 { font-size: 2rem; }
  .section { padding: 64px 16px; }
  .features-grid { grid-template-columns: 1fr; }
  .security-grid { grid-template-columns: 1fr; }
  .flow-steps { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; align-items: center; }
  .btn { width: 100%; justify-content: center; }
}