:root {
  --bg: #14161c;
  --panel: #1e212b;
  --text: #e7e9ee;
  --muted: #9aa1b2;
  --accent: #5b8cff;
  --danger: #e5484d;
  --success: #3fb950;
  --border: #2b2f3a;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}

.brand {
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
}

nav { display: flex; align-items: center; gap: 1rem; }
nav a { color: var(--accent); text-decoration: none; }
nav a:hover { text-decoration: underline; }

.nav-user { color: var(--muted); font-size: 0.9rem; }

.inline-form { display: inline; margin: 0; }
.link-button {
  background: none;
  border: none;
  color: var(--accent);
  cursor: pointer;
  font: inherit;
  padding: 0;
}
.link-button:hover { text-decoration: underline; }

.container {
  max-width: 480px;
  margin: 2.5rem auto;
  padding: 0 1rem;
}

.container-wide { max-width: 860px; }

.hero { margin-bottom: 2rem; }
.hero p { color: var(--muted); font-size: 1.05rem; }

.cta-row { display: flex; gap: 1rem; margin: 1.25rem 0 2rem; }
.cta-button {
  display: inline-block;
  padding: 0.65rem 1.3rem;
  border-radius: 6px;
  font-weight: 600;
  text-decoration: none;
}
.cta-primary { background: var(--accent); color: white; }
.cta-primary:hover { filter: brightness(1.1); }
.cta-secondary { background: transparent; color: var(--text); border: 1px solid var(--border); }
.cta-secondary:hover { border-color: var(--accent); color: var(--accent); }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0 2rem;
}

.feature-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.1rem 1.3rem;
}
.feature-card h3 { margin: 0 0 0.4rem; font-size: 1.05rem; }
.feature-card p { margin: 0; color: var(--muted); font-size: 0.9rem; }

.feature-card-head {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.4rem;
}
.feature-card-head h3 { margin: 0; }

.feature-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(91, 140, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent);
}
.feature-icon svg { width: 20px; height: 20px; }

.features-link { margin: 0 0 2rem; }

.module-section { margin: 2rem 0; }
.module-section h2 { margin-bottom: 0.25rem; }
.module-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0.75rem;
  margin-top: 1rem;
}
.module-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.8rem 1rem;
}
.module-card h4 { margin: 0 0 0.25rem; font-size: 0.95rem; }
.module-card p { margin: 0; color: var(--muted); font-size: 0.85rem; }
.back-link { margin-top: 2rem; }

h1 { font-size: 1.5rem; margin-bottom: 0.25rem; }
.hint { color: var(--muted); font-size: 0.9rem; }

.card-form {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.5rem;
  margin-top: 1rem;
}

.card-form label { font-size: 0.85rem; color: var(--muted); margin-top: 0.5rem; }
.card-form small { color: var(--muted); font-size: 0.75rem; }

.card-form input {
  background: #10121a;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.55rem 0.7rem;
  color: var(--text);
  font-size: 1rem;
}

.card-form button {
  margin-top: 1.25rem;
  padding: 0.6rem 1rem;
  background: var(--accent);
  border: none;
  border-radius: 6px;
  color: white;
  font-weight: 600;
  cursor: pointer;
}
.card-form button:hover { filter: brightness(1.1); }

.button-row { display: flex; gap: 1rem; margin-top: 1rem; }
.button-row form { margin: 0; }
.button-row button {
  padding: 0.6rem 1rem;
  background: var(--accent);
  border: none;
  border-radius: 6px;
  color: white;
  font-weight: 600;
  cursor: pointer;
}
.button-row button:hover { filter: brightness(1.1); }
.button-danger { background: var(--danger) !important; }

.status-pending { color: var(--muted); }
.status-approved { color: var(--success); }
.status-rejected { color: var(--danger); }

.errors {
  background: rgba(229, 72, 77, 0.12);
  border: 1px solid var(--danger);
  color: var(--danger);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  margin: 1rem 0 0;
}

.flash {
  border-radius: 8px;
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  border: 1px solid var(--border);
}
.flash-success { border-color: var(--success); color: var(--success); }
.flash-error { border-color: var(--danger); color: var(--danger); }

.info-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}
.info-table th, .info-table td {
  text-align: left;
  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--border);
}
.info-table th { color: var(--muted); font-weight: 500; width: 40%; }

.client-info { margin-top: 1rem; }
.client-info code {
  background: #10121a;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.1rem 0.35rem;
  font-size: 0.85rem;
}

.code-block {
  background: #10121a;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.6rem 0.8rem;
  color: var(--text);
  font-size: 0.9rem;
  overflow-x: auto;
}

.resource-list {
  margin: 0.5rem 0 0;
  padding-left: 1.2rem;
}
.resource-list li { margin-bottom: 0.4rem; }

.footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.8rem;
  padding: 2rem 0;
}