/* Base styles shared across all templates */
:root {
  color-scheme: light;
  --color-background: #e3ecf9;
  --color-surface: #ffffff;
  --color-surface-alt: #f3f7ff;
  --color-primary: #0b4f6c;
  --color-primary-dark: #083a50;
  --color-accent: #3a8dff;
  --color-success: #1c9c5d;
  --color-danger: #d72638;
  --color-muted: #5b6b7f;
  --color-text: #0a1c2d;
  --shadow-sm: 0 6px 18px rgba(11, 79, 108, 0.12);
  --shadow-md: 0 16px 32px rgba(8, 58, 80, 0.18);
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;
}

* {
  box-sizing: border-box;
}

body {
  font: 15px/1.55 "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  margin: 0;
  color: var(--color-text);
  background: radial-gradient(circle at top left, #c7d9f5 0%, #e3ecf9 45%, #f2f6fc 100%);
  min-height: 100vh;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 500;
}

a:hover {
  text-decoration: underline;
}

button {
  font: inherit;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 0.65rem 1.2rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
}

button:focus-visible {
  outline: 3px solid rgba(58, 141, 255, 0.35);
  outline-offset: 2px;
}

button:active {
  transform: translateY(1px);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.65;
}

input[type="text"],
input[type="password"],
textarea,
select {
  width: 100%;
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(11, 79, 108, 0.25);
  background: #fff;
  color: var(--color-text);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input[type="text"]:focus,
input[type="password"]:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: rgba(58, 141, 255, 0.65);
  box-shadow: 0 0 0 3px rgba(58, 141, 255, 0.16);
}

textarea {
  resize: vertical;
  min-height: 132px;
  line-height: 1.5;
}

.primary-button {
  background: linear-gradient(140deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  box-shadow: 0 12px 20px rgba(11, 79, 108, 0.28);
}

.primary-button:hover {
  background: linear-gradient(140deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  box-shadow: 0 16px 26px rgba(8, 58, 80, 0.32);
}

.ghost-button {
  background: rgba(11, 79, 108, 0.06);
  color: var(--color-text);
  border: 1px solid rgba(11, 79, 108, 0.18);
}

.ghost-button:hover {
  background: rgba(11, 79, 108, 0.12);
  box-shadow: var(--shadow-sm);
}

.danger-button {
  background: linear-gradient(135deg, #d72638, #a61d2b);
  color: #fff;
  box-shadow: 0 12px 22px rgba(214, 38, 56, 0.25);
}

.danger-button:hover {
  background: linear-gradient(135deg, #a61d2b, #d72638);
}

.icon-button {
  width: 42px;
  min-width: 42px;
  padding: 0;
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
  background: rgba(58, 141, 255, 0.18);
  color: var(--color-accent);
  font-size: 20px;
  border-radius: var(--radius-sm);
}

.icon-button:hover {
  background: rgba(58, 141, 255, 0.35);
  color: #fff;
}

.muted {
  color: var(--color-muted);
  font-size: 13px;
}

.page-shell {
  max-width: 1120px;
  margin: 0 auto;
  padding: 32px clamp(24px, 5vw, 48px);
  display: flex;
  flex-direction: column;
  gap: 32px;
}