/* MVHP Portal — design system */
:root {
  --bg: #fafaf9;
  --bg-elev: #ffffff;
  --bg-subtle: #f5f5f4;
  --border: #e7e5e4;
  --border-strong: #d6d3d1;
  --text: #0c0a09;
  --text-muted: #78716c;
  --text-subtle: #a8a29e;

  --ember-50:  #fef3c7;
  --ember-100: #fde68a;
  --ember-400: #fbbf24;
  --ember-500: #f59e0b;
  --ember-600: #d97706;
  --ember-700: #b45309;

  --blue-50:  #eff6ff;
  --blue-500: #3b82f6;
  --blue-600: #2563eb;
  --green-50: #ecfdf5;
  --green-500: #10b981;
  --green-600: #059669;
  --red-50:   #fef2f2;
  --red-500:  #ef4444;
  --red-600:  #dc2626;
  --violet-500: #8b5cf6;

  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.04);
  --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.06), 0 1px 2px -1px rgb(0 0 0 / 0.06);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.08), 0 2px 4px -2px rgb(0 0 0 / 0.05);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.08), 0 4px 6px -4px rgb(0 0 0 / 0.05);

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;

  --font-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0c0a09;
    --bg-elev: #1c1917;
    --bg-subtle: #292524;
    --border: #292524;
    --border-strong: #44403c;
    --text: #fafaf9;
    --text-muted: #a8a29e;
    --text-subtle: #78716c;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.4);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.5), 0 1px 2px -1px rgb(0 0 0 / 0.5);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.5), 0 2px 4px -2px rgb(0 0 0 / 0.4);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.5), 0 4px 6px -4px rgb(0 0 0 / 0.4);
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: var(--ember-600); text-decoration: none; }
a:hover { color: var(--ember-700); }
button { font: inherit; cursor: pointer; }

/* --- Top bar --- */
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 28px;
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(180%) blur(10px);
  background: color-mix(in srgb, var(--bg-elev) 85%, transparent);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 15px; color: var(--text); letter-spacing: -0.01em; }
.brand a { color: inherit; display: inline-flex; align-items: center; gap: 10px; }
.brand-mark {
  width: 28px; height: 28px;
  background: linear-gradient(135deg, var(--ember-500) 0%, var(--ember-700) 100%);
  border-radius: 8px;
  display: grid; place-items: center;
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.navuser { display: flex; align-items: center; gap: 14px; }
.role-pill {
  font-size: 11px; font-weight: 600; letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 3px 8px; border-radius: 999px;
}
.role-admin { background: var(--ember-50); color: var(--ember-700); border: 1px solid var(--ember-100); }
.role-editor { background: var(--green-50); color: var(--green-600); border: 1px solid color-mix(in srgb, var(--green-500) 25%, transparent); }
.role-viewer { background: var(--bg-subtle); color: var(--text-muted); border: 1px solid var(--border); }
.user-name { font-size: 14px; color: var(--text-muted); }
.avatar { width: 30px; height: 30px; border-radius: 50%; background: var(--bg-subtle); object-fit: cover; border: 1px solid var(--border); }
.link-btn {
  background: transparent; border: 1px solid var(--border); color: var(--text-muted);
  padding: 6px 12px; border-radius: var(--radius-sm); font-size: 13px;
  transition: all 180ms var(--ease);
}
.link-btn:hover { color: var(--text); border-color: var(--border-strong); background: var(--bg-subtle); }

/* --- Layout --- */
main { max-width: 1200px; margin: 0 auto; padding: 32px 28px 80px; }

/* --- Hero --- */
.hero { margin-bottom: 28px; animation: fadeSlide 500ms var(--ease) both; }
.hero h1 { font-size: 32px; margin: 0 0 6px; letter-spacing: -0.02em; font-weight: 700; }
.hero .hero-sub { color: var(--text-muted); font-size: 15px; margin: 0; }
.hero .greeting-accent {
  background: linear-gradient(90deg, var(--ember-500), var(--ember-700));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  font-weight: 700;
}

/* --- Stats row --- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}
@media (max-width: 780px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  position: relative; overflow: hidden;
  transition: transform 180ms var(--ease), box-shadow 180ms var(--ease), border-color 180ms var(--ease);
  animation: fadeSlide 500ms var(--ease) both;
}
.stat:nth-child(1) { animation-delay: 40ms; }
.stat:nth-child(2) { animation-delay: 100ms; }
.stat:nth-child(3) { animation-delay: 160ms; }
.stat:nth-child(4) { animation-delay: 220ms; }
.stat:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: var(--border-strong); }
.stat .stat-label { font-size: 12px; color: var(--text-muted); font-weight: 500; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 8px; }
.stat .stat-value { font-size: 28px; font-weight: 700; letter-spacing: -0.02em; line-height: 1; }
.stat .stat-delta { font-size: 12px; color: var(--text-muted); margin-top: 6px; display: flex; align-items: center; gap: 4px; }
.stat .stat-icon {
  position: absolute; top: 16px; right: 16px;
  width: 36px; height: 36px; border-radius: 10px;
  display: grid; place-items: center;
}
.stat-icon.ember { background: var(--ember-50); color: var(--ember-600); }
.stat-icon.blue  { background: var(--blue-50);  color: var(--blue-600);  }
.stat-icon.green { background: var(--green-50); color: var(--green-600); }
.stat-icon.violet{ background: color-mix(in srgb, var(--violet-500) 10%, transparent); color: var(--violet-500); }

@media (prefers-color-scheme: dark) {
  .stat-icon.ember { background: color-mix(in srgb, var(--ember-500) 15%, transparent); color: var(--ember-400); }
  .stat-icon.blue  { background: color-mix(in srgb, var(--blue-500) 15%, transparent);  color: var(--blue-500);  }
  .stat-icon.green { background: color-mix(in srgb, var(--green-500) 15%, transparent); color: var(--green-500); }
  .stat-icon.violet{ background: color-mix(in srgb, var(--violet-500) 15%, transparent);color: var(--violet-500); }
}

/* --- Split panel --- */
.split {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 20px;
}
@media (max-width: 980px) { .split { grid-template-columns: 1fr; } }

.panel {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  animation: fadeSlide 500ms var(--ease) both;
  animation-delay: 280ms;
}
.panel-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.panel-header h2 { font-size: 14px; font-weight: 600; margin: 0; text-transform: uppercase; letter-spacing: 0.04em; color: var(--text-muted); }
.panel-header .panel-action {
  font-size: 12px; color: var(--text-muted); text-decoration: none;
  padding: 4px 8px; border-radius: 6px;
}
.panel-header .panel-action:hover { background: var(--bg-subtle); color: var(--text); }

/* --- Agent cards --- */
.agent-list { padding: 8px; display: flex; flex-direction: column; gap: 4px; }
.agent-row {
  display: grid; grid-template-columns: 36px 1fr auto; align-items: center;
  gap: 14px; padding: 12px 14px;
  border-radius: var(--radius);
  transition: background 180ms var(--ease);
  cursor: pointer;
  text-decoration: none;
  color: var(--text);
}
.agent-row:hover { background: var(--bg-subtle); color: var(--text); }
.agent-icon {
  width: 36px; height: 36px; border-radius: 10px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--ember-500), var(--ember-700));
  color: #fff;
  font-weight: 700;
  flex-shrink: 0;
}
.agent-info { min-width: 0; }
.agent-title { font-weight: 600; font-size: 14px; margin-bottom: 2px; display: flex; align-items: center; gap: 8px; }
.agent-sub { font-size: 12.5px; color: var(--text-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--text-subtle); flex-shrink: 0; }
.status-dot.live { background: var(--green-500); box-shadow: 0 0 0 3px color-mix(in srgb, var(--green-500) 20%, transparent); animation: pulse 2s infinite; }
.status-dot.scheduled { background: var(--blue-500); }
.status-dot.idle { background: var(--text-subtle); }
.status-dot.needs-review { background: var(--ember-500); animation: pulse 2s infinite; box-shadow: 0 0 0 3px color-mix(in srgb, var(--ember-500) 25%, transparent); }
.agent-chev { color: var(--text-subtle); transition: transform 180ms var(--ease), color 180ms var(--ease); }
.agent-row:hover .agent-chev { transform: translateX(2px); color: var(--text-muted); }

/* --- Activity feed --- */
.feed { padding: 8px; }
.feed-item {
  display: grid; grid-template-columns: 30px 1fr; gap: 12px;
  padding: 10px 14px;
  position: relative;
}
.feed-item:not(:last-child)::before {
  content: ''; position: absolute; left: 28px; top: 40px; bottom: -6px;
  width: 2px; background: var(--border);
}
.feed-dot {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--bg-subtle);
  display: grid; place-items: center;
  border: 2px solid var(--bg-elev);
  z-index: 1;
  color: var(--text-muted);
}
.feed-dot.create { background: var(--green-50); color: var(--green-600); }
.feed-dot.auth { background: var(--ember-50); color: var(--ember-600); }
.feed-dot.system { background: var(--blue-50); color: var(--blue-600); }
@media (prefers-color-scheme: dark) {
  .feed-dot.create { background: color-mix(in srgb, var(--green-500) 15%, transparent); color: var(--green-500); }
  .feed-dot.auth   { background: color-mix(in srgb, var(--ember-500) 15%, transparent); color: var(--ember-400); }
  .feed-dot.system { background: color-mix(in srgb, var(--blue-500) 15%, transparent); color: var(--blue-500); }
}
.feed-text { font-size: 13px; line-height: 1.45; }
.feed-text strong { font-weight: 600; color: var(--text); }
.feed-text .feed-time { color: var(--text-muted); font-size: 12px; margin-top: 2px; display: block; }

/* --- Spark chart panel --- */
.sparkpanel { padding: 20px; }
.spark-caption { font-size: 12px; color: var(--text-muted); margin-bottom: 6px; }
.spark-value { font-size: 24px; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 2px; }
.spark-delta { font-size: 12px; color: var(--green-600); }
.spark-svg { width: 100%; height: 80px; display: block; margin-top: 12px; }

/* --- Auth page --- */
.auth-page {
  min-height: 100vh; display: grid; place-items: center;
  padding: 40px 20px;
  background:
    radial-gradient(ellipse at 15% 15%, color-mix(in srgb, var(--ember-500) 10%, transparent), transparent 50%),
    radial-gradient(ellipse at 85% 85%, color-mix(in srgb, var(--blue-500) 10%, transparent), transparent 50%),
    var(--bg);
}
.auth-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px 36px;
  box-shadow: var(--shadow-lg);
  max-width: 420px; width: 100%;
  text-align: center;
  animation: fadeSlide 500ms var(--ease) both;
}
.auth-brand-mark { width: 52px; height: 52px; margin: 0 auto 18px; border-radius: 14px; background: linear-gradient(135deg, var(--ember-500), var(--ember-700)); display: grid; place-items: center; color: #fff; box-shadow: var(--shadow); }
.auth-card h1 { font-size: 24px; margin: 0 0 8px; letter-spacing: -0.02em; }
.auth-card .sub { color: var(--text-muted); margin: 0 0 24px; font-size: 14px; }
.google-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 12px 22px; width: 100%;
  background: var(--text); color: var(--bg);
  border: none; border-radius: var(--radius);
  font-weight: 600; font-size: 14px;
  text-decoration: none;
  transition: all 180ms var(--ease);
  box-shadow: var(--shadow);
}
.google-btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); color: var(--bg); }
.fine { color: var(--text-subtle); font-size: 12px; margin-top: 20px; }
.fine code { background: var(--bg-subtle); padding: 2px 6px; border-radius: 4px; color: var(--text-muted); font-family: var(--font-mono); font-size: 11px; }
.error-banner {
  background: var(--red-50); color: var(--red-600);
  border: 1px solid color-mix(in srgb, var(--red-500) 20%, transparent);
  border-radius: var(--radius);
  padding: 10px 14px; margin-bottom: 16px; font-size: 13px;
}

/* --- Error page --- */
.err-page { min-height: 60vh; display: grid; place-items: center; padding: 40px 20px; text-align: center; }
.err-page h1 { font-size: 28px; margin-bottom: 6px; }
.err-page .sub { color: var(--text-muted); margin-bottom: 20px; }

/* --- Notice block --- */
.notice {
  background: linear-gradient(135deg, color-mix(in srgb, var(--ember-500) 8%, transparent), color-mix(in srgb, var(--ember-500) 4%, transparent));
  border: 1px solid color-mix(in srgb, var(--ember-500) 20%, transparent);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  margin-top: 24px;
  display: flex; gap: 14px; align-items: flex-start;
  animation: fadeSlide 500ms var(--ease) both;
  animation-delay: 340ms;
}
.notice-icon { width: 32px; height: 32px; border-radius: 10px; background: linear-gradient(135deg, var(--ember-500), var(--ember-700)); color: #fff; display: grid; place-items: center; flex-shrink: 0; }
.notice strong { color: var(--text); }
.notice .notice-body { font-size: 13.5px; color: var(--text-muted); line-height: 1.55; }

/* --- Anims --- */
@keyframes fadeSlide {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.55; }
}
@keyframes countUp {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* --- Utilities --- */
.flex { display: flex; }
.items-center { align-items: center; }
.gap-2 { gap: 8px; }
.muted { color: var(--text-muted); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border-width: 0; }

/* --- Mobile polish --- */
@media (max-width: 640px) {
  .topbar { padding: 12px 16px; }
  .topbar .user-name { display: none; }
  main { padding: 20px 16px 60px; }
  .hero h1 { font-size: 24px; line-height: 1.2; }
  .hero .hero-sub { font-size: 14px; }
  .stats { gap: 10px; }
  .stat { padding: 14px; border-radius: var(--radius); }
  .stat .stat-value { font-size: 22px; }
  .stat .stat-icon { width: 28px; height: 28px; top: 12px; right: 12px; }
  .panel-header { padding: 14px 16px; }
  .agent-list { padding: 4px; }
  .agent-row { padding: 10px; grid-template-columns: 32px 1fr 18px; gap: 10px; }
  .agent-icon { width: 32px; height: 32px; border-radius: 8px; font-size: 13px; }
  .agent-title { font-size: 13.5px; }
  .agent-sub { font-size: 12px; }
  .sparkpanel { padding: 16px; }
  .feed-item { padding: 8px 12px; }
  .feed-item:not(:last-child)::before { left: 24px; top: 36px; }
  .feed-dot { width: 24px; height: 24px; }
  .feed-text { font-size: 12.5px; }
  .notice { padding: 14px 16px; border-radius: var(--radius); margin-top: 18px; }
  .notice-body { font-size: 13px; }
  .auth-card { padding: 28px 22px; border-radius: var(--radius-lg); }
  .auth-card h1 { font-size: 22px; }
  .hero { margin-bottom: 20px; }
}

@media (max-width: 400px) {
  .navuser { gap: 8px; }
  .role-pill { font-size: 10px; padding: 2px 6px; }
  .avatar { width: 26px; height: 26px; }
  .link-btn { padding: 5px 10px; font-size: 12px; }
  .brand { font-size: 14px; }
  .brand-mark { width: 24px; height: 24px; border-radius: 7px; }
}