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

:root {
  --bg: #f6f8fb;
  --surface: #ffffff;
  --text: #111827;
  --muted: #64748b;
  --line: #e2e8f0;
  --shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
  --shadow-soft: 0 8px 22px rgba(15, 23, 42, 0.08);
  --radius: 8px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--text);
  background:
    linear-gradient(180deg, rgba(223, 246, 255, 0.9), rgba(246, 248, 251, 0) 210px),
    var(--bg);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

.dash-topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.86);
  border-bottom: 1px solid rgba(148, 163, 184, 0.28);
  backdrop-filter: blur(18px);
}

.dash-topbar-inner {
  width: min(1500px, calc(100vw - 48px));
  min-height: 68px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto minmax(260px, 520px) auto;
  gap: 18px;
  align-items: center;
}

.dash-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.dash-brand-mark {
  width: 42px;
  height: 42px;
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 800;
  background: linear-gradient(135deg, #0ea5e9, #7c3aed);
  box-shadow: 0 10px 22px rgba(37, 99, 235, 0.22);
}

.dash-brand strong,
.dash-brand small {
  display: block;
  line-height: 1.15;
}

.dash-brand strong {
  font-size: 1rem;
}

.dash-brand small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.77rem;
  font-weight: 600;
}

.dash-search {
  min-height: 42px;
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 10px;
  align-items: center;
  padding: 0 14px;
  border: 1px solid #dbe4ef;
  border-radius: 999px;
  background: #f8fafc;
  color: #64748b;
  transition: border-color 0.18s, box-shadow 0.18s, background 0.18s;
}

.dash-search:focus-within {
  background: #fff;
  border-color: #38bdf8;
  box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.13);
}

.dash-search svg {
  width: 18px;
  height: 18px;
}

.dash-search input {
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  min-width: 0;
}

.dash-search input::placeholder {
  color: #94a3b8;
}

.dash-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.dash-nav a {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  border-radius: 999px;
  color: #334155;
  font-size: 0.88rem;
  font-weight: 700;
  border: 1px solid transparent;
}

.dash-nav a:hover {
  background: #fff;
  border-color: #dbe4ef;
  box-shadow: var(--shadow-soft);
}

.dash-main {
  width: min(1500px, calc(100vw - 48px));
  margin: 0 auto;
  padding: 38px 0 64px;
}

.welcome-band {
  min-height: 178px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
  padding: 42px 48px;
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(37, 99, 235, 0.96), rgba(124, 58, 237, 0.95)),
    #2563eb;
  color: #fff;
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
}

.welcome-band::after {
  content: "";
  position: absolute;
  inset: auto 0 0 auto;
  width: 34%;
  height: 5px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6));
}

.eyebrow {
  margin: 0 0 8px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.welcome-band h1 {
  margin: 0;
  font-size: clamp(2rem, 4.6vw, 3.45rem);
  line-height: 1.05;
  letter-spacing: 0;
}

.welcome-band p:not(.eyebrow) {
  max-width: 800px;
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.85);
  font-size: clamp(1rem, 2vw, 1.34rem);
  font-weight: 500;
}

.welcome-stats {
  width: 240px;
  display: grid;
  gap: 10px;
}

.welcome-stats span {
  min-height: 54px;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.13);
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.88rem;
  font-weight: 700;
}

.welcome-stats strong {
  color: #fff;
  font-size: 1.25rem;
}

.dash-section {
  margin-top: 40px;
}

.section-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.section-title-row span {
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 700;
}

.dash-section h2 {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 20px;
  font-size: clamp(1.35rem, 2.4vw, 1.9rem);
  letter-spacing: 0;
}

.dash-section h2 svg {
  width: 26px;
  height: 26px;
  color: #f59e0b;
}

.quick-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.quick-card,
.explore-card {
  border-radius: var(--radius);
  color: #fff;
  box-shadow: var(--shadow-soft);
  transition: transform 0.18s, box-shadow 0.18s, filter 0.18s;
}

.quick-card:hover,
.explore-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 38px rgba(15, 23, 42, 0.16);
  filter: saturate(1.04);
}

.quick-card:focus-visible,
.explore-card:focus-visible,
.command-row:focus-visible,
.open-doc:focus-visible,
.dash-nav a:focus-visible {
  outline: 4px solid rgba(14, 165, 233, 0.28);
  outline-offset: 3px;
}

.quick-card {
  min-height: 96px;
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  align-items: center;
  padding: 20px 24px;
}

.quick-card svg {
  width: 34px;
  height: 34px;
  stroke-width: 2.2;
}

.quick-card strong,
.quick-card small {
  display: block;
}

.quick-card strong {
  font-size: clamp(1rem, 1.7vw, 1.22rem);
  line-height: 1.18;
}

.quick-card small {
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.93rem;
  line-height: 1.3;
  font-weight: 600;
}

.cyan { background: linear-gradient(135deg, #06b6d4, #0284c7); }
.violet { background: linear-gradient(135deg, #6366f1, #8b5cf6); }
.blue { background: linear-gradient(135deg, #0ea5e9, #2563eb); }
.magenta { background: linear-gradient(135deg, #d946ef, #ec4899); }
.teal { background: linear-gradient(135deg, #10b981, #14b8a6); }
.orange { background: linear-gradient(135deg, #f59e0b, #f97316); }
.red { background: linear-gradient(135deg, #f43f5e, #ef4444); }
.amber { background: linear-gradient(135deg, #f97316, #fb923c); }
.purple { background: linear-gradient(135deg, #8b5cf6, #7c3aed); }

.explore-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.explore-card {
  min-height: 168px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 8px;
  padding: 28px;
  overflow: hidden;
}

.explore-card svg {
  position: absolute;
  top: 24px;
  left: 28px;
  width: 42px;
  height: 42px;
  stroke-width: 2;
}

.explore-card::after {
  content: "";
  position: absolute;
  right: -32px;
  bottom: -32px;
  width: 150px;
  height: 150px;
  border: 18px solid rgba(255, 255, 255, 0.14);
  border-radius: 50%;
  pointer-events: none;
}

.explore-card strong {
  position: relative;
  z-index: 1;
  font-size: clamp(1.22rem, 2.4vw, 1.55rem);
  line-height: 1.12;
}

.explore-card small {
  position: relative;
  z-index: 1;
  max-width: 640px;
  color: rgba(255, 255, 255, 0.84);
  font-weight: 600;
  line-height: 1.4;
}

.green { background: linear-gradient(135deg, #10b981, #059669); }
.sky { background: linear-gradient(135deg, #3b82f6, #0ea5e9); }
.rose { background: linear-gradient(135deg, #ec4899, #f43f5e); }
.indigo { background: linear-gradient(135deg, #6366f1, #2563eb); }

.system-panel {
  margin-top: 40px;
  display: grid;
  grid-template-columns: 1fr minmax(300px, 430px);
  gap: 24px;
  align-items: stretch;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.system-copy .eyebrow {
  color: #0284c7;
}

.system-copy h2 {
  margin: 0;
  font-size: clamp(1.35rem, 2.6vw, 2.1rem);
  line-height: 1.15;
}

.system-copy p:not(.eyebrow) {
  max-width: 840px;
  margin: 14px 0 0;
  color: #475569;
  line-height: 1.7;
}

code {
  padding: 2px 6px;
  border-radius: 6px;
  background: #eef6ff;
  color: #075985;
  font-size: 0.92em;
}

.command-stack {
  display: grid;
  gap: 10px;
  align-content: center;
}

.command-row,
.open-doc {
  min-height: 52px;
  width: 100%;
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 10px;
  align-items: center;
  text-align: left;
  border: 1px solid #dbe4ef;
  border-radius: var(--radius);
  background: #f8fafc;
  color: #0f172a;
  padding: 12px 14px;
  cursor: pointer;
  transition: background 0.16s, border-color 0.16s, transform 0.16s;
}

.command-row:hover,
.open-doc:hover {
  background: #fff;
  border-color: #38bdf8;
  transform: translateY(-1px);
}

.command-row svg,
.open-doc svg {
  width: 18px;
  height: 18px;
  color: #0284c7;
}

.command-row code {
  overflow-wrap: anywhere;
  background: transparent;
  padding: 0;
  color: #0f172a;
  font-weight: 800;
}

.open-doc {
  background: #0f172a;
  border-color: #0f172a;
  color: #fff;
  font-weight: 800;
}

.open-doc svg {
  color: #fff;
}

.is-hidden {
  display: none !important;
}

@media (max-width: 1100px) {
  .dash-topbar-inner {
    grid-template-columns: 1fr;
    padding: 14px 0;
  }

  .dash-nav {
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .welcome-band,
  .system-panel {
    grid-template-columns: 1fr;
  }

  .welcome-stats {
    width: 100%;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .quick-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .dash-topbar-inner,
  .dash-main {
    width: min(100% - 28px, 1500px);
  }

  .dash-main {
    padding-top: 24px;
  }

  .welcome-band {
    padding: 30px 24px;
  }

  .welcome-stats,
  .quick-grid,
  .explore-grid {
    grid-template-columns: 1fr;
  }

  .quick-card {
    min-height: 88px;
    padding: 18px;
  }

  .explore-card {
    min-height: 150px;
    padding: 24px;
  }

  .system-panel {
    padding: 20px;
  }
}