/* InFrete — design system (paleta verde) */
:root {
  --color-bg: #f7faf7;
  --color-text: #1a2e1a;
  --color-divider: #d4e4d4;

  --color-accent: #22a04a;
  --color-accent-100: #e8f5ec;
  --color-accent-700: #15803d;
  --color-accent-800: #166534;

  --color-neutral-100: #eef4ee;
  --color-neutral-200: #dce8dc;

  --font-body: "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-heading: "Segoe UI", system-ui, -apple-system, sans-serif;

  --space-3: 16px;
  --space-4: 20px;
  --space-5: 24px;
  --space-6: 32px;
  --space-8: 48px;
}

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

body {
  margin: 0;
  background: var(--color-bg);
  font-family: var(--font-body);
  color: var(--color-text);
  line-height: 1.5;
}

a { color: var(--color-accent-700); text-decoration: none; }
a:hover { color: var(--color-accent-800); }

.card {
  background: var(--color-bg);
  border: 1px solid var(--color-divider);
  position: relative;
}

.card.blueprint .corner,
.dialog.blueprint .corner {
  position: absolute;
  width: 10px;
  height: 10px;
  border-color: var(--color-accent);
  border-style: solid;
  pointer-events: none;
}
.card.blueprint .corner.tl, .dialog.blueprint .corner.tl { top: -1px; left: -1px; border-width: 2px 0 0 2px; }
.card.blueprint .corner.tr, .dialog.blueprint .corner.tr { top: -1px; right: -1px; border-width: 2px 2px 0 0; }
.card.blueprint .corner.bl, .dialog.blueprint .corner.bl { bottom: -1px; left: -1px; border-width: 0 0 2px 2px; }
.card.blueprint .corner.br, .dialog.blueprint .corner.br { bottom: -1px; right: -1px; border-width: 0 2px 2px 0; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 16px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent-700);
}
.btn-primary:hover { background: var(--color-accent-700); color: #fff; }

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-divider);
}
.btn-secondary:hover { border-color: var(--color-accent); color: var(--color-accent-700); }

.btn-ghost { background: transparent; color: var(--color-text); border: none; }
.btn-ghost:hover { color: var(--color-accent-700); }

.btn-block { width: 100%; }
.btn-icon { padding: 8px; min-width: 44px; }
.btn.blueprint { position: relative; }

.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 13px; font-weight: 500; }

.input {
  width: 100%;
  padding: 10px 12px;
  font-family: inherit;
  font-size: 14px;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-divider);
  border-radius: 0;
  outline: none;
}
.input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px var(--color-accent-100);
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid var(--color-divider);
}
.tag-accent { background: var(--color-accent-100); color: var(--color-accent-800); border-color: var(--color-accent); }
.tag-neutral { background: var(--color-neutral-100); color: color-mix(in srgb, var(--color-text) 70%, transparent); }
.tag-outline { background: transparent; border-color: var(--color-divider); }

.dialog-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(20, 40, 20, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3);
}

.dialog {
  display: flex;
  flex-direction: column;
  position: relative;
  border: 1px solid var(--color-divider);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.12);
}

header nav button {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px 12px;
  min-height: 44px;
}