/* ══════════════════════════════════════════
   DR2 ADMIN — DESIGN SYSTEM v2
   "Quiet Infrastructure" — Notion-inspired
   ══════════════════════════════════════════ */

:root {
  --font-display: 'Instrument Serif', Georgia, serif;
  --font-body: 'DM Sans', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Menlo', monospace;
  --radius: 8px;
  --radius-lg: 12px;
  --transition: 0.2s ease;
  --transition-slow: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── Light Theme ── */
[data-theme="light"] {
  --bg: #FFFFFF;
  --bg-secondary: #F7F7F5;
  --bg-tertiary: #EDECE9;
  --bg-hover: #F1F1EF;
  --border: #E3E2DE;
  --border-strong: #D3D1CB;
  --text: #37352F;
  --text-secondary: #787774;
  --text-tertiary: #B4B4B0;
  --accent: #2D9C83;
  --accent-bg: #E6F5F1;
  --accent-hover: #248A73;
  --danger: #EB5757;
  --danger-bg: #FDE8E8;
  --warning: #CB7E2C;
  --warning-bg: #FDF0E1;
  --info: #2F80ED;
  --info-bg: #E8F0FD;
  --success: #2D9C83;
  --success-bg: #E6F5F1;
  --shadow: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-lg: 0 4px 20px rgba(0,0,0,0.08);
  --log-bg: #1E1E1E;
  --log-text: #D4D4D4;
}

/* ── Dark Theme ── */
[data-theme="dark"] {
  --bg: #191919;
  --bg-secondary: #202020;
  --bg-tertiary: #2A2A2A;
  --bg-hover: #2F2F2F;
  --border: #333333;
  --border-strong: #444444;
  --text: #E3E2DE;
  --text-secondary: #9B9A97;
  --text-tertiary: #5A5A57;
  --accent: #4DB8A4;
  --accent-bg: #1A3530;
  --accent-hover: #5CC9B5;
  --danger: #FF6B6B;
  --danger-bg: #3D2020;
  --warning: #E8A44A;
  --warning-bg: #3D3020;
  --info: #5C9CF5;
  --info-bg: #1E2D42;
  --success: #4DB8A4;
  --success-bg: #1A3530;
  --shadow: 0 1px 3px rgba(0,0,0,0.2);
  --shadow-lg: 0 4px 20px rgba(0,0,0,0.3);
  --log-bg: #0D0D0D;
  --log-text: #CCCCCC;
}

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

body {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  transition: background var(--transition), color var(--transition);
  -webkit-font-smoothing: antialiased;
}

/* ── Typography ── */
h1 { font-family: var(--font-display); font-size: 2rem; font-weight: 400; letter-spacing: -0.02em; line-height: 1.2; }
h2 { font-family: var(--font-display); font-size: 1.4rem; font-weight: 400; letter-spacing: -0.01em; }
h3 { font-family: var(--font-body); font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-secondary); }
.mono { font-family: var(--font-mono); font-size: 0.8rem; }
.text-secondary { color: var(--text-secondary); }
.text-sm { font-size: 0.85rem; }
.text-xs { font-size: 0.75rem; }

/* ── Layout ── */
.container { max-width: 1100px; margin: 0 auto; padding: 2rem 2.5rem; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }

@media (max-width: 768px) {
  .grid-2, .grid-4 { grid-template-columns: 1fr; }
  .container { padding: 1rem; }
  .hide-mobile { display: none; }
}

/* ── Card ── */
.card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  transition: all var(--transition);
}
.card:hover { border-color: var(--border-strong); box-shadow: var(--shadow); }

/* ── Nav ── */
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 2.5rem; height: 52px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky; top: 0; z-index: 50;
  transition: background var(--transition);
}
.nav-brand {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--text);
  text-decoration: none;
  font-style: italic;
}
.nav-links { display: flex; gap: 0.125rem; }
.nav-link {
  font-size: 0.85rem; font-weight: 500;
  color: var(--text-secondary); text-decoration: none;
  padding: 0.375rem 0.75rem; border-radius: var(--radius);
  transition: all var(--transition);
}
.nav-link:hover { color: var(--text); background: var(--bg-hover); }
.nav-link.active { color: var(--text); background: var(--bg-tertiary); }

/* ── Theme Toggle ── */
.theme-toggle {
  width: 36px; height: 20px;
  background: var(--bg-tertiary); border: 1px solid var(--border);
  border-radius: 10px; cursor: pointer; position: relative;
  transition: all var(--transition);
}
.theme-toggle::after {
  content: ''; position: absolute; top: 2px; left: 2px;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--text-secondary);
  transition: all var(--transition-slow);
}
[data-theme="dark"] .theme-toggle::after { left: 18px; background: var(--accent); }

/* ── Buttons ── */
.btn {
  font-family: var(--font-body); font-size: 0.8rem; font-weight: 500;
  padding: 0.45rem 1rem; border-radius: var(--radius);
  border: 1px solid var(--border); background: var(--bg);
  color: var(--text); cursor: pointer;
  transition: all var(--transition);
  text-decoration: none; display: inline-flex; align-items: center; gap: 0.4rem;
}
.btn:hover { background: var(--bg-hover); border-color: var(--border-strong); }
.btn-primary { background: var(--accent); color: white; border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn-danger { color: var(--danger); }
.btn-danger:hover { background: var(--danger-bg); border-color: var(--danger); }
.btn-ghost { border: none; background: transparent; color: var(--text-secondary); }
.btn-ghost:hover { color: var(--text); background: var(--bg-hover); }
.btn-sm { padding: 0.3rem 0.6rem; font-size: 0.75rem; }
.btn-icon { padding: 0.3rem; border: none; background: transparent; color: var(--text-secondary); cursor: pointer; border-radius: var(--radius); transition: all var(--transition); }
.btn-icon:hover { background: var(--bg-hover); color: var(--text); }

/* ── Inputs ── */
input, select {
  font-family: var(--font-body); font-size: 0.85rem;
  padding: 0.5rem 0.75rem; border-radius: var(--radius);
  border: 1px solid var(--border); background: var(--bg);
  color: var(--text); outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
input:focus, select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-bg); }
input::placeholder { color: var(--text-tertiary); }

/* ── Status ── */
.status-dot { width: 7px; height: 7px; border-radius: 50%; display: inline-block; flex-shrink: 0; }
.status-dot.running { background: var(--success); box-shadow: 0 0 6px var(--success); }
.status-dot.stopped { background: var(--danger); }
.status-dot.unknown { background: var(--warning); }
.status-dot.pulse { animation: dot-pulse 2s ease-in-out infinite; }
@keyframes dot-pulse { 0%,100%{opacity:1} 50%{opacity:0.3} }

/* ── Badge ── */
.badge {
  font-family: var(--font-mono); font-size: 0.7rem; font-weight: 500;
  padding: 0.15rem 0.5rem; border-radius: 4px;
  display: inline-flex; align-items: center;
}
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-danger { background: var(--danger-bg); color: var(--danger); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-info { background: var(--info-bg); color: var(--info); }
.badge-neutral { background: var(--bg-tertiary); color: var(--text-secondary); }

/* ── Divider ── */
.divider { display: flex; align-items: center; gap: 0.75rem; margin: 1.5rem 0 1rem; }
.divider::after { content: ''; flex: 1; height: 1px; background: var(--border); }

/* ── Quick Links ── */
.quick-links { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 0.75rem; }
.quick-link {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.875rem 1rem; border-radius: var(--radius-lg);
  background: var(--bg-secondary); border: 1px solid var(--border);
  text-decoration: none; color: var(--text);
  transition: all var(--transition);
}
.quick-link:hover { border-color: var(--accent); background: var(--accent-bg); transform: translateY(-1px); box-shadow: var(--shadow); }
.quick-link-icon {
  width: 36px; height: 36px; border-radius: var(--radius);
  background: var(--bg-tertiary); display: flex; align-items: center;
  justify-content: center; font-size: 1.1rem; flex-shrink: 0;
  transition: all var(--transition);
}
.quick-link:hover .quick-link-icon { background: var(--accent); color: white; }
.quick-link-text { font-weight: 500; font-size: 0.85rem; }
.quick-link-sub { font-size: 0.7rem; color: var(--text-secondary); margin-top: 1px; font-family: var(--font-mono); }

/* ── Metrics ── */
.metric-card { text-align: center; padding: 1rem; }
.metric-value { font-family: var(--font-display); font-size: 2.25rem; font-weight: 400; line-height: 1; letter-spacing: -0.03em; }
.metric-label { font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-secondary); margin-bottom: 0.4rem; }
.metric-bar { height: 3px; background: var(--bg-tertiary); border-radius: 2px; margin-top: 0.5rem; overflow: hidden; }
.metric-bar-fill { height: 100%; border-radius: 2px; transition: width 1s var(--transition-slow); }
.metric-bar-fill.ok { background: var(--success); }
.metric-bar-fill.warn { background: var(--warning); }
.metric-bar-fill.crit { background: var(--danger); }
.metric-sub { font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-secondary); margin-top: 0.4rem; }

/* ── Container ── */
.container-item { border-bottom: 1px solid var(--border); transition: background var(--transition); }
.container-item:last-child { border-bottom: none; }
.container-item:hover { background: var(--bg-hover); }
.container-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.75rem 1rem; cursor: pointer;
}
.container-header-left { display: flex; align-items: center; gap: 0.75rem; }
.container-name { font-weight: 500; }
.container-image { font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-secondary); }
.container-actions { display: flex; gap: 0.25rem; }
.container-detail {
  max-height: 0; overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  background: var(--bg-tertiary); border-top: 1px solid var(--border);
}
.container-detail.open { max-height: 500px; }
.container-detail-inner { padding: 1rem 1rem 1rem 2.75rem; }
.detail-row { display: flex; gap: 0.5rem; padding: 0.25rem 0; font-size: 0.8rem; }
.detail-label { font-weight: 600; color: var(--text-secondary); min-width: 80px; }
.detail-value { font-family: var(--font-mono); font-size: 0.75rem; word-break: break-all; }

/* ── Logs ── */
.logs-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px); z-index: 100;
  display: flex; align-items: center; justify-content: center;
  animation: fade-in 0.2s ease;
}
@keyframes fade-in { from { opacity: 0; } }
.logs-modal {
  width: 90vw; max-width: 1000px; max-height: 85vh;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  display: flex; flex-direction: column;
  animation: slide-up 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes slide-up { from { opacity: 0; transform: translateY(20px); } }
.logs-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.25rem; border-bottom: 1px solid var(--border);
}
.logs-content {
  flex: 1; overflow-y: auto; padding: 1rem;
  background: var(--log-bg); color: var(--log-text);
  font-family: var(--font-mono); font-size: 0.8rem; line-height: 1.7;
  min-height: 400px; max-height: 65vh;
  white-space: pre-wrap; word-break: break-all;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}
.log-line { padding: 0 0.5rem; border-radius: 3px; }
.log-line:hover { background: rgba(255,255,255,0.04); }
.log-ts { color: #6A737D; }
.log-info { color: #79B8FF; }
.log-warn { color: #FFAB70; }
.log-err { color: #F97583; }
.log-ok { color: #85E89D; }

/* ── Firewall ── */
.fw-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.fw-table th {
  text-align: left; padding: 0.6rem 0.75rem;
  font-size: 0.7rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}
.fw-table td { padding: 0.6rem 0.75rem; border-bottom: 1px solid var(--border); }
.fw-table tr:last-child td { border-bottom: none; }
.fw-table tr:hover td { background: var(--bg-hover); }

/* ── Token ── */
.token-box {
  position: relative; padding: 1rem;
  background: var(--bg-tertiary); border: 1px solid var(--border);
  border-radius: var(--radius); font-family: var(--font-mono);
  font-size: 0.85rem; word-break: break-all; color: var(--accent);
  cursor: pointer; transition: all var(--transition);
}
.token-box:hover { border-color: var(--accent); }
.token-box.copied { border-color: var(--success); }

/* ── Waiting ── */
.waiting-radar {
  width: 80px; height: 80px; border-radius: 50%;
  border: 1.5px solid var(--border); position: relative; margin: 1.5rem auto;
}
.waiting-radar::before {
  content: ''; position: absolute; top: 50%; left: 50%;
  width: 50%; height: 1.5px; background: linear-gradient(90deg, var(--accent), transparent);
  transform-origin: left center; animation: radar 3s linear infinite;
}
@keyframes radar { from{transform:rotate(0deg)} to{transform:rotate(360deg)} }
.waiting-radar-dot {
  position: absolute; width: 5px; height: 5px; border-radius: 50%;
  background: var(--accent); top: 50%; left: 50%;
  transform: translate(-50%,-50%); box-shadow: 0 0 8px var(--accent);
}
.waiting-text { text-align: center; font-size: 0.8rem; color: var(--text-secondary); animation: blink 2.5s ease-in-out infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.35} }

/* ── Steps ── */
.steps { display: flex; align-items: center; justify-content: center; gap: 0; margin-bottom: 1.5rem; }
.step { display: flex; align-items: center; gap: 0.4rem; }
.step-dot {
  width: 24px; height: 24px; border-radius: 50%;
  border: 1.5px solid var(--border); display: flex;
  align-items: center; justify-content: center;
  font-size: 0.65rem; font-weight: 600; color: var(--text-secondary);
  transition: all var(--transition);
}
.step.active .step-dot { border-color: var(--accent); color: var(--accent); background: var(--accent-bg); }
.step.done .step-dot { border-color: var(--success); color: white; background: var(--success); }
.step-label { font-size: 0.7rem; color: var(--text-secondary); }
.step.active .step-label { color: var(--accent); }
.step.done .step-label { color: var(--success); }
.step-line { width: 32px; height: 1px; background: var(--border); margin: 0 0.5rem; }
.step-line.done { background: var(--success); }

/* ── Alert ── */
.alert { padding: 0.75rem 1rem; border-radius: var(--radius); font-size: 0.85rem; margin-bottom: 1rem; border: 1px solid; }
.alert-success { background: var(--success-bg); color: var(--success); border-color: var(--success); }
.alert-error { background: var(--danger-bg); color: var(--danger); border-color: var(--danger); }

/* ── Stagger animation ── */
.stagger > * { animation: stagger-in 0.5s cubic-bezier(0.16, 1, 0.3, 1) both; }
.stagger > *:nth-child(1) { animation-delay: 0.05s; }
.stagger > *:nth-child(2) { animation-delay: 0.1s; }
.stagger > *:nth-child(3) { animation-delay: 0.15s; }
.stagger > *:nth-child(4) { animation-delay: 0.2s; }
.stagger > *:nth-child(5) { animation-delay: 0.25s; }
.stagger > *:nth-child(6) { animation-delay: 0.3s; }
@keyframes stagger-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ── htmx ── */
.htmx-indicator { display: none; }
.htmx-request .htmx-indicator, .htmx-request.htmx-indicator { display: inline; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-strong); }
.logs-content::-webkit-scrollbar-thumb { background: #444; }