/* ==========================================================================
   GuestXpo — Base Styles (reset, typography, layout primitives)
   ========================================================================== */

/* ── Reset ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  color: var(--text-primary);
  background-color: var(--surface-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--pulse-violet);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
  height: auto;
}

/* ── Typography ── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  color: var(--text-primary);
}

h1 { font-size: 2rem;   letter-spacing: -0.02em; }
h2 { font-size: 1.5rem;  letter-spacing: -0.01em; }
h3 { font-size: 1.125rem; }
h4 { font-size: 1rem; }

p { margin-bottom: var(--space-md); }

.text-secondary { color: var(--text-secondary); }
.text-sm    { font-size: 0.8125rem; }
.text-xs    { font-size: 0.6875rem; }
.font-mono  { font-family: var(--font-mono); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 10px 20px;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-button);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn:focus-visible {
  outline: 2px solid var(--pulse-violet);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--pulse-gradient);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  border-color: var(--pulse-violet);
  color: var(--pulse-violet);
}

.btn-danger {
  background: var(--alert-coral);
  color: #fff;
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}

.btn-ghost:hover {
  color: var(--text-primary);
  background: var(--border-color);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* ── Cards ── */
.card {
  background: var(--surface-elevated);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-sm);
  padding: var(--space-lg);
  transition: box-shadow var(--transition-fast);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

/* ── Form Inputs ── */
.input {
  width: 100%;
  padding: 10px 14px;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--text-primary);
  background: var(--surface-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-input);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.input:focus {
  outline: none;
  border-color: var(--pulse-violet);
  box-shadow: 0 0 0 3px rgba(108, 60, 233, 0.15);
}

.input::placeholder {
  color: var(--text-secondary);
}

label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: var(--space-xs);
  color: var(--text-primary);
}

/* ── Badges ── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
}

.badge-success { background: var(--mint-confirm); color: #12142B; }
.badge-danger  { background: var(--alert-coral); color: #fff; }
.badge-info    { background: var(--pulse-violet); color: #fff; }
.badge-neutral { background: var(--border-color); color: var(--text-secondary); }

/* ── Utility ── */
.flex       { display: flex; }
.flex-col   { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-sm     { gap: var(--space-sm); }
.gap-md     { gap: var(--space-md); }
.gap-lg     { gap: var(--space-lg); }

.mt-md  { margin-top: var(--space-md); }
.mt-lg  { margin-top: var(--space-lg); }
.mb-md  { margin-bottom: var(--space-md); }
.mb-lg  { margin-bottom: var(--space-lg); }

.w-full { width: 100%; }
.text-center { text-align: center; }

/* ── Forms (enhanced) ── */
.form-group { margin-bottom: var(--space-md); }
.form-row { display: flex; gap: var(--space-md); }
.form-row .form-group { flex: 1; }
.form-actions { display: flex; gap: var(--space-md); margin-top: var(--space-lg); align-items: center; }
.form-error {
  background: rgba(255,84,112,0.1); color: var(--alert-coral);
  padding: var(--space-md); border-radius: var(--radius-input);
  margin-top: var(--space-md); font-size: 0.875rem; text-align: center; display: none;
}
select.input { cursor: pointer; }
textarea.input { resize: vertical; min-height: 80px; }
.spinner { display: none; }
.btn-loading .spinner { display: inline-block; }
.btn-loading .btn-text { display: none; }

@media (max-width: 500px) { .form-row { flex-direction: column; gap: 0; } }

/* ── Table ── */
.table-container { overflow-x: auto; margin-top: var(--space-md); }
.data-table { width: 100%; border-collapse: collapse; font-size: 0.9375rem; }
.data-table th {
  text-align: left; padding: var(--space-sm) var(--space-md);
  font-weight: 600; font-size: 0.8125rem; text-transform: uppercase;
  letter-spacing: 0.05em; color: var(--text-secondary);
  border-bottom: 1px solid var(--border-color); white-space: nowrap;
}
.data-table td { padding: var(--space-sm) var(--space-md); border-bottom: 1px solid var(--border-color); }
.data-table tbody tr:hover { background: var(--surface-base); }
.lead-link { font-weight: 600; color: var(--pulse-violet); }
.lead-link:hover { text-decoration: underline; }

/* ── Toolbar ── */
.leads-toolbar { display: flex; gap: var(--space-md); align-items: center; margin-bottom: var(--space-md); flex-wrap: wrap; }
.leads-search { position: relative; flex: 1; min-width: 200px; }
.leads-search .search-icon { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--text-secondary); }

/* ── Pagination ── */
.pagination { display: flex; gap: var(--space-xs); justify-content: center; margin-top: var(--space-lg); }
.btn-sm { padding: 6px 12px; font-size: 0.8125rem; }

/* ── Loading Skeleton ── */
.skeleton {
  background: linear-gradient(90deg, var(--border-color) 25%, var(--surface-elevated) 50%, var(--border-color) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-input);
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── Pulse Blob ── */
.pulse-blob {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 40%, rgba(108, 60, 233, 0.15), rgba(233, 54, 140, 0.10) 50%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}