@import url("https://fonts.googleapis.com/css2?family=Sora:wght@400;500;600;700&family=Syne:wght@500;600;700;800&display=swap");

:root {
  --bg: #090b10;
  --bg-elev: #121722;
  --bg-soft: #1a2130;
  --ink: #f4f7fc;
  --muted: #a7b0c0;
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(255, 255, 255, 0.18);
  --accent: #6ee7c8;
  --accent-ink: #042018;
  --accent-soft: rgba(110, 231, 200, 0.14);
  --danger: #ff8b7a;
  --danger-soft: rgba(255, 139, 122, 0.12);
  --ok: #86efac;
  --ok-soft: rgba(134, 239, 172, 0.12);
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
  --radius: 16px;
  --font-sans: "Sora", system-ui, sans-serif;
  --font-display: "Syne", "Sora", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--font-sans);
  color: var(--ink);
  background:
    radial-gradient(900px 420px at 0% 0%, rgba(110, 231, 200, 0.09), transparent 55%),
    radial-gradient(800px 480px at 100% 10%, rgba(96, 165, 250, 0.08), transparent 50%),
    var(--bg);
  background-attachment: fixed;
  line-height: 1.5;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.shell {
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.25rem 0 3.5rem;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.35rem 0 1.4rem;
}

.brand {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
}

.brand:hover {
  text-decoration: none;
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 0.55rem;
  align-items: center;
  flex-wrap: wrap;
}

.btn,
button.btn {
  appearance: none;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.68rem 1.1rem;
  font: inherit;
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
  transition: transform 140ms ease, background 140ms ease, border-color 140ms ease, color 140ms ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  gap: 0.35rem;
}

.btn:hover {
  transform: translateY(-1px);
  text-decoration: none;
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
}

.btn-primary:hover {
  filter: brightness(1.05);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-strong);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(110, 231, 200, 0.45);
}

.btn-danger {
  background: var(--danger-soft);
  color: var(--danger);
  border-color: rgba(255, 139, 122, 0.35);
}

.hero {
  min-height: calc(100vh - 8rem);
  display: grid;
  align-content: center;
  gap: 1rem;
  padding: 2rem 0 3rem;
  animation: rise 700ms ease both;
}

.hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(3rem, 10vw, 5.4rem);
  line-height: 0.95;
  font-weight: 800;
  letter-spacing: -0.03em;
  max-width: 10ch;
}

.hero p {
  margin: 0;
  max-width: 34rem;
  color: var(--muted);
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 0.75rem;
}

.panel {
  width: min(460px, 100%);
  margin: 2rem auto 0;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  box-shadow: var(--shadow);
  padding: 1.5rem;
  animation: rise 500ms ease both;
}

.panel h1 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.panel .lead {
  margin: 0 0 1.25rem;
  color: var(--muted);
}

label {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 0.9rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: #d7deea;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--bg-soft);
  color: var(--ink);
  border-radius: 12px;
  padding: 0.78rem 0.9rem;
  font: inherit;
}

input:focus,
textarea:focus,
select:focus {
  outline: 2px solid rgba(110, 231, 200, 0.35);
  border-color: transparent;
}

.form-actions {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.1rem;
}

.msg {
  margin: 0 0 1rem;
  padding: 0.7rem 0.75rem 0.7rem 0.95rem;
  border-radius: 12px;
  font-size: 0.92rem;
  display: none;
  align-items: flex-start;
  gap: 0.65rem;
}

.msg.show {
  display: flex;
}

.msg-text {
  flex: 1;
  min-width: 0;
  line-height: 1.35;
}

.msg-close {
  appearance: none;
  flex: 0 0 auto;
  width: 1.7rem;
  height: 1.7rem;
  margin: -0.15rem 0 0;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: inherit;
  opacity: 0.7;
  font: inherit;
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
}

.msg-close:hover {
  opacity: 1;
  background: rgba(255, 255, 255, 0.08);
}

.msg.error {
  background: var(--danger-soft);
  color: #ffd0c8;
  border: 1px solid rgba(255, 139, 122, 0.35);
}

.msg.ok {
  background: var(--ok-soft);
  color: #c8f7d4;
  border: 1px solid rgba(134, 239, 172, 0.35);
}

.meta {
  margin-top: 1rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.card-list {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.card {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.95rem 1rem;
  background: var(--bg-soft);
}

.card strong {
  display: block;
  margin-bottom: 0.2rem;
}

.muted {
  color: var(--muted);
}

.badge {
  display: inline-block;
  padding: 0.18rem 0.55rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
}

.table-wrap {
  overflow-x: auto;
  margin-top: 1rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

th,
td {
  text-align: left;
  padding: 0.7rem 0.4rem;
  border-bottom: 1px solid var(--line);
}

th {
  color: var(--muted);
  font-weight: 600;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 640px) {
  .hero h1 {
    max-width: none;
  }
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

@media (max-width: 700px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }
}
