:root {
  --bg: #f3efe5;
  --ink: #1e1b16;
  --card: #fff9ee;
  --accent: #0f766e;
  --accent-2: #dc2626;
  --muted: #6b6255;
  --ring: rgba(15, 118, 110, 0.25);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at 10% 20%, #fff8dc 0%, transparent 35%),
              radial-gradient(circle at 85% 10%, #dff6f3 0%, transparent 35%),
              linear-gradient(140deg, #f2ede1, #ece6d7);
}

.bg-shape {
  position: fixed;
  border-radius: 999px;
  filter: blur(40px);
  z-index: -1;
}

.bg-a {
  width: 260px;
  height: 260px;
  left: -80px;
  top: 180px;
  background: rgba(15, 118, 110, 0.25);
}

.bg-b {
  width: 300px;
  height: 300px;
  right: -90px;
  bottom: 120px;
  background: rgba(220, 38, 38, 0.2);
}

.topbar {
  padding: 28px 20px 10px;
  text-align: center;
}

.topbar h1 {
  margin: 0;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  letter-spacing: 0.5px;
}

.topbar p {
  margin: 8px 0 0;
  color: var(--muted);
}

.container {
  width: min(1050px, 92%);
  margin: 20px auto 48px;
}

.card {
  background: color-mix(in srgb, var(--card) 88%, white);
  border: 1px solid #d9d0c3;
  border-radius: 18px;
  padding: 18px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
  animation: rise 500ms ease;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.auth-card {
  max-width: 460px;
  margin: 0 auto;
}

.muted {
  color: var(--muted);
}

.stack {
  display: grid;
  gap: 10px;
}

.row {
  display: flex;
  gap: 10px;
  align-items: center;
}

.wrap {
  flex-wrap: wrap;
}

input {
  border: 1px solid #cfc5b6;
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 0.95rem;
  background: #fffdf8;
}

input:focus {
  outline: 2px solid var(--ring);
  border-color: var(--accent);
}

.btn {
  border: none;
  border-radius: 12px;
  padding: 10px 14px;
  cursor: pointer;
  font-weight: 600;
}

.primary {
  background: var(--accent);
  color: white;
}

.ghost {
  background: transparent;
  border: 1px solid #b8aea0;
}

.danger {
  background: var(--accent-2);
  color: white;
  margin-left: auto;
}

.hidden {
  display: none;
}

.nav-card {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.nav-btn {
  border: 1px solid #cabfae;
  background: #fffdf7;
  border-radius: 10px;
  padding: 9px 12px;
  cursor: pointer;
}

.nav-btn.active {
  border-color: var(--accent);
  background: #dff6f3;
  color: #0b5d57;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.tile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 12px;
}

.tile {
  border: 1px solid #d8cebf;
  border-radius: 14px;
  padding: 14px;
  background: #fffdf8;
}

.text-link {
  display: inline-block;
  margin-top: 8px;
  color: #0f4f80;
  text-decoration: none;
}

.text-link:hover {
  text-decoration: underline;
}

.list {
  margin: 14px 0 0;
  padding-left: 18px;
}

.msg {
  min-height: 18px;
  margin: 8px 0 0;
  color: #7c2d12;
}

@media (max-width: 700px) {
  .danger {
    margin-left: 0;
  }

  .nav-card {
    align-items: stretch;
  }
}