/* ============================================
   VisitPlan 2.0 — Base typography & globals
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Geist:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

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

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  font-weight: 400;
  letter-spacing: var(--letter-spacing-normal);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  margin: 0 0 0.75rem 0;
  font-weight: 700;
  letter-spacing: var(--letter-spacing-tight);
  color: var(--color-text);
  line-height: 1.25;
}
h1 { font-size: var(--font-size-3xl); font-weight: 700; letter-spacing: -0.025em; }
h2 { font-size: 22px;                  font-weight: 700; letter-spacing: -0.02em; }
h3 { font-size: var(--font-size-lg);   font-weight: 600; letter-spacing: -0.015em; }
h4 { font-size: var(--font-size-md);   font-weight: 600; letter-spacing: -0.01em; }

/* Section eyebrow */
.eyebrow {
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  color: var(--color-text-muted);
}

p { margin: 0 0 0.75rem 0; line-height: 1.6; }

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-button);
}
a:hover { color: var(--color-primary-hover); }

ul, ol { margin: 0 0 0.75rem 0; padding-left: 1.25rem; }

/* Code & monospace */
code, pre, .mono { font-family: var(--font-mono); }

code {
  font-size: 0.92em;
  background: var(--color-surface-alt);
  padding: 1px 6px;
  border-radius: var(--radius-sm);
  color: var(--color-text);
}

pre {
  background: var(--color-surface-alt);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  overflow-x: auto;
  font-size: var(--font-size-sm);
  line-height: 1.5;
}
pre code { background: transparent; padding: 0; border-radius: 0; }

/* Mono number utilities */
.mono-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

.stat-num {
  font-family: var(--font-mono);
  font-size: var(--font-size-3xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--color-text);
}

.hero-num {
  font-family: var(--font-mono);
  font-size: var(--font-size-4xl);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--color-accent);
  line-height: 1;
}

/* === Forms (preserve existing markup behaviour) === */
input, select, textarea, button {
  font-family: inherit;
  font-size: var(--font-size-md);
}

input[type=text], input[type=email], input[type=password],
input[type=date], input[type=datetime-local], input[type=time],
input[type=number], input[type=search], select, textarea {
  display: block;
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}

label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  margin-bottom: 0.25rem;
  color: var(--color-text);
}

button, .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-button);
}
button:hover:not(:disabled), .btn:hover:not(:disabled) {
  background: var(--color-surface-alt);
  border-color: var(--color-line-strong);
}
button:disabled, .btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}
.btn-primary:hover:not(:disabled) {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}
.btn-danger { background: var(--color-danger); color: white; border-color: var(--color-danger); }
.btn-ghost { background: transparent; }

/* === Cards === */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
}

/* === Badges === */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px var(--spacing-sm);
  font-size: var(--font-size-xs);
  font-weight: 500;
  border-radius: var(--radius-sm);
  background: var(--color-primary-soft);
  color: var(--color-primary);
}
.badge-success { background: var(--color-emerald-soft); color: var(--color-emerald); }
.badge-warning { background: var(--color-amber-soft);   color: var(--color-amber); }
.badge-danger  { background: var(--color-rose-soft);    color: var(--color-rose); }
.badge-info    { background: var(--color-primary-soft); color: var(--color-primary); }

/* === Toast === */
.toast-container {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.toast {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  background: var(--color-text);
  color: white;
  box-shadow: var(--shadow-lg);
  max-width: 400px;
  animation: slideIn 0.2s ease;
}
.toast-success { background: var(--color-emerald); }
.toast-error   { background: var(--color-rose); }
.toast-warning { background: var(--color-amber); }
@keyframes slideIn { from { transform: translateX(100%); } to { transform: translateX(0); } }

/* === Text utilities === */
.text-xs   { font-size: var(--font-size-xs); }
.text-sm   { font-size: var(--font-size-sm); }
.text-base { font-size: var(--font-size-base); }
.text-md   { font-size: var(--font-size-md); }
.text-lg   { font-size: var(--font-size-lg); }
.text-xl   { font-size: var(--font-size-xl); }

.text-muted  { color: var(--color-text-muted); }
.text-soft   { color: var(--color-text-soft); }
.text-subtle { color: var(--color-text-subtle); }

.font-medium    { font-weight: 500; }
.font-semibold  { font-weight: 600; }
.font-bold      { font-weight: 700; }
.font-extrabold { font-weight: 800; }

.uppercase       { text-transform: uppercase; }
.tracking-wide   { letter-spacing: var(--letter-spacing-wide); }
.tracking-wider  { letter-spacing: var(--letter-spacing-wider); }
.tracking-tight  { letter-spacing: var(--letter-spacing-tight); }

/* === Spacing utilities === */
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }

.ml-2 { margin-left: 0.5rem; }
.mr-2 { margin-right: 0.5rem; }

/* === Flex utilities === */
.flex            { display: flex; }
.flex-col        { flex-direction: column; }
.items-center    { align-items: center; }
.items-start     { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center  { justify-content: center; }
.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }

.hidden { display: none !important; }

/* === Spinner === */
.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid var(--color-line);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  margin-right: 0.5rem;
  vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* === Selection === */
::selection {
  background: var(--color-primary-soft);
  color: var(--color-primary-hover);
}

/* === Focus visible === */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}
button:focus-visible, a:focus-visible, input:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: -1px;
}