/* ─── Coldharbor Dashboard Styles ─── */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --navy: #0a0e1a;
  --deep: #0f1628;
  --surface: #141b2d;
  --surface-hover: #1a2340;
  --frost: #64d2ff;
  --frost-dim: rgba(100, 210, 255, 0.15);
  --frost-glow: rgba(100, 210, 255, 0.08);
  --ice: #a8e6ff;
  --white: #e8edf5;
  --gray: #7a8599;
  --gray-light: #9ca3b8;
  --border: rgba(100, 210, 255, 0.1);
  --border-strong: rgba(100, 210, 255, 0.2);
  --green: #4ade80;
  --green-dim: rgba(74, 222, 128, 0.15);
  --yellow: #facc15;
  --yellow-dim: rgba(250, 204, 21, 0.15);
  --red: #f87171;
  --red-dim: rgba(248, 113, 113, 0.15);
  --purple: #a78bfa;
  --purple-dim: rgba(167, 139, 250, 0.15);
}

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--navy);
  color: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

h1, h2, h3, h4 { font-family: 'Space Grotesk', sans-serif; }

.ambient {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  pointer-events: none; z-index: 0;
}
.ambient::before {
  content: ''; position: absolute; top: -30%; right: -20%;
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(100,210,255,0.04) 0%, transparent 70%);
  border-radius: 50%;
}
.ambient::after {
  content: ''; position: absolute; bottom: 10%; left: -10%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(100,210,255,0.03) 0%, transparent 70%);
  border-radius: 50%;
}

#app { position: relative; z-index: 1; min-height: 100vh; }

/* ─── Nav ─── */
.app-nav {
  padding: 16px 32px;
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--border);
  background: rgba(10, 14, 26, 0.8);
  backdrop-filter: blur(12px);
  position: sticky; top: 0; z-index: 100;
}
.app-nav .logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px; font-weight: 700; color: var(--frost);
  letter-spacing: -0.5px; text-decoration: none; cursor: pointer;
}
.logo-dot {
  display: inline-block; width: 5px; height: 5px;
  background: var(--frost); border-radius: 50%;
  margin-left: 2px; vertical-align: middle;
  box-shadow: 0 0 8px var(--frost);
}
.nav-right { display: flex; align-items: center; gap: 16px; }
.nav-user { font-size: 13px; color: var(--gray); }
.nav-btn {
  font-size: 13px; color: var(--frost); background: none;
  border: 1px solid var(--border); border-radius: 6px;
  padding: 6px 14px; cursor: pointer; font-family: 'DM Sans', sans-serif;
  transition: all 0.2s;
}
.nav-btn:hover { background: var(--frost-dim); border-color: var(--frost); }

/* ─── Layout ─── */
.page { max-width: 1000px; margin: 0 auto; padding: 40px 32px; }
.page-header { margin-bottom: 32px; }
.page-header h1 { font-size: 28px; font-weight: 700; letter-spacing: -0.5px; }
.page-header p { color: var(--gray); font-size: 15px; margin-top: 8px; }
.page-header-row {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 32px; gap: 16px; flex-wrap: wrap;
}

/* ─── Auth ─── */
.auth-container {
  max-width: 400px; margin: 80px auto; padding: 0 24px;
}
.auth-box {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 16px; padding: 40px 32px;
}
.auth-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 24px; font-weight: 700; color: var(--frost);
  text-align: center; margin-bottom: 8px;
}
.auth-subtitle {
  text-align: center; color: var(--gray); font-size: 14px;
  margin-bottom: 32px;
}
.auth-tabs {
  display: flex; gap: 0; margin-bottom: 24px;
  border: 1px solid var(--border); border-radius: 8px; overflow: hidden;
}
.auth-tab {
  flex: 1; padding: 10px; text-align: center; font-size: 13px;
  font-weight: 600; cursor: pointer; background: transparent;
  color: var(--gray); border: none; font-family: 'DM Sans', sans-serif;
  transition: all 0.2s;
}
.auth-tab.active { background: var(--frost-dim); color: var(--frost); }

/* ─── Forms ─── */
.form-group { margin-bottom: 16px; }
.form-label {
  display: block; font-size: 12px; font-weight: 600;
  color: var(--gray-light); margin-bottom: 6px;
  text-transform: uppercase; letter-spacing: 1px;
}
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 10px 14px; font-size: 14px;
  background: var(--deep); border: 1px solid var(--border);
  border-radius: 8px; color: var(--white);
  font-family: 'DM Sans', sans-serif; transition: border-color 0.2s;
  outline: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--frost);
}
.form-input::placeholder, .form-textarea::placeholder {
  color: var(--gray);
}
.form-textarea { min-height: 80px; resize: vertical; }
.form-select { cursor: pointer; }
.form-select option { background: var(--deep); color: var(--white); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-hint { font-size: 12px; color: var(--gray); margin-top: 4px; }

/* ─── Buttons ─── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 20px; font-size: 14px; font-weight: 600;
  border-radius: 8px; border: none; cursor: pointer;
  font-family: 'DM Sans', sans-serif; transition: all 0.2s;
  text-decoration: none;
}
.btn-primary {
  background: var(--frost); color: var(--navy);
}
.btn-primary:hover { opacity: 0.9; transform: translateY(-1px); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.btn-secondary {
  background: var(--frost-dim); color: var(--frost); border: 1px solid var(--border);
}
.btn-secondary:hover { border-color: var(--frost); background: rgba(100,210,255,0.2); }
.btn-danger {
  background: var(--red-dim); color: var(--red); border: 1px solid rgba(248,113,113,0.2);
}
.btn-danger:hover { background: rgba(248,113,113,0.25); }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-block { width: 100%; }
.btn-icon { width: 32px; height: 32px; padding: 0; border-radius: 6px; }

/* ─── Cards ─── */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 24px; transition: border-color 0.2s;
}
.card:hover { border-color: var(--border-strong); }
.card-clickable { cursor: pointer; }
.card-clickable:hover { transform: translateY(-2px); box-shadow: 0 4px 20px rgba(0,0,0,0.3); }

/* ─── Stats Grid ─── */
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
  margin-bottom: 32px;
}
.stat-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 20px; text-align: center;
}
.stat-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 32px; font-weight: 700; color: var(--frost);
}
.stat-label { font-size: 12px; color: var(--gray); margin-top: 4px; text-transform: uppercase; letter-spacing: 1px; }

/* ─── Campaign List ─── */
.campaign-list { display: flex; flex-direction: column; gap: 12px; }
.campaign-card {
  display: grid; grid-template-columns: 1fr auto; gap: 16px; align-items: center;
}
.campaign-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 16px; font-weight: 600; color: #fff;
}
.campaign-meta { display: flex; gap: 16px; margin-top: 6px; }
.campaign-meta span { font-size: 12px; color: var(--gray); }
.campaign-stats { display: flex; gap: 12px; align-items: center; }
.campaign-stat {
  text-align: center; padding: 8px 16px;
  background: var(--deep); border-radius: 8px;
}
.campaign-stat-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px; font-weight: 600; color: var(--frost);
}
.campaign-stat-label { font-size: 10px; color: var(--gray); text-transform: uppercase; }

/* ─── Badges ─── */
.badge {
  display: inline-block; padding: 3px 10px; font-size: 11px;
  font-weight: 600; border-radius: 20px; text-transform: uppercase;
  letter-spacing: 0.5px;
}
.badge-draft { background: var(--frost-dim); color: var(--frost); }
.badge-active { background: var(--green-dim); color: var(--green); }
.badge-researching { background: var(--yellow-dim); color: var(--yellow); }
.badge-paused { background: var(--purple-dim); color: var(--purple); }
.badge-approved { background: var(--green-dim); color: var(--green); }
.badge-sent { background: var(--purple-dim); color: var(--purple); }

/* ─── Tabs ─── */
.tabs {
  display: flex; gap: 0; border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}
.tab {
  padding: 12px 20px; font-size: 13px; font-weight: 600;
  color: var(--gray); cursor: pointer; border: none; background: none;
  border-bottom: 2px solid transparent; font-family: 'DM Sans', sans-serif;
  transition: all 0.2s;
}
.tab.active { color: var(--frost); border-bottom-color: var(--frost); }
.tab:hover { color: var(--white); }
.tab-count {
  display: inline-block; padding: 1px 7px; font-size: 10px;
  background: var(--frost-dim); color: var(--frost); border-radius: 10px;
  margin-left: 6px;
}

/* ─── Prospect Cards ─── */
.prospect-grid { display: flex; flex-direction: column; gap: 12px; }
.prospect-card { padding: 20px; }
.prospect-header {
  display: flex; justify-content: space-between; align-items: start;
  margin-bottom: 12px;
}
.prospect-name { font-size: 15px; font-weight: 600; color: #fff; }
.prospect-title { font-size: 13px; color: var(--gray); }
.prospect-company { font-size: 13px; color: var(--frost); }
.prospect-score {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 20px; font-weight: 700; min-width: 48px;
  text-align: center; padding: 4px 8px;
  border-radius: 8px; background: var(--deep);
}
.score-high { color: var(--green); }
.score-mid { color: var(--yellow); }
.score-low { color: var(--red); }
.prospect-details {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
  margin: 12px 0; font-size: 13px;
}
.prospect-detail-label { color: var(--gray); }
.prospect-detail-value { color: var(--white); }
.prospect-research {
  font-size: 13px; color: var(--gray-light); line-height: 1.5;
  margin: 12px 0; padding: 12px; background: var(--deep);
  border-radius: 8px; border-left: 3px solid var(--frost-dim);
}
.prospect-actions {
  display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap;
}

/* ─── Email Preview ─── */
.email-list { display: flex; flex-direction: column; gap: 12px; }
.email-card { padding: 20px; }
.email-to { font-size: 13px; color: var(--gray); margin-bottom: 8px; }
.email-to strong { color: var(--white); }
.email-subject {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 15px; font-weight: 600; color: #fff; margin-bottom: 12px;
}
.email-body {
  font-size: 14px; color: var(--gray-light); line-height: 1.7;
  padding: 16px; background: var(--deep); border-radius: 8px;
  white-space: pre-wrap; margin-bottom: 12px;
}
.email-actions {
  display: flex; gap: 8px; align-items: center; justify-content: space-between;
  flex-wrap: wrap;
}
.email-actions-left { display: flex; gap: 8px; }

/* ─── Empty State ─── */
.empty-state {
  text-align: center; padding: 60px 24px;
  color: var(--gray);
}
.empty-icon { font-size: 48px; margin-bottom: 16px; opacity: 0.5; }
.empty-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px; font-weight: 600; color: var(--white);
  margin-bottom: 8px;
}
.empty-text { font-size: 14px; margin-bottom: 24px; }

/* ─── Loading ─── */
.loading {
  display: flex; align-items: center; justify-content: center;
  padding: 60px; color: var(--gray);
}
.spinner {
  width: 24px; height: 24px; border: 2px solid var(--border);
  border-top-color: var(--frost); border-radius: 50%;
  animation: spin 0.6s linear infinite; margin-right: 12px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Toast ─── */
.toast-container {
  position: fixed; top: 80px; right: 24px; z-index: 1000;
  display: flex; flex-direction: column; gap: 8px;
}
.toast {
  padding: 12px 20px; border-radius: 8px; font-size: 13px;
  background: var(--surface); border: 1px solid var(--border);
  box-shadow: 0 4px 20px rgba(0,0,0,0.4); animation: slideIn 0.3s ease;
  max-width: 360px;
}
.toast-error { border-color: var(--red); color: var(--red); }
.toast-success { border-color: var(--green); color: var(--green); }
@keyframes slideIn { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: translateX(0); } }

/* ─── Stepper ─── */
.stepper { display: flex; gap: 4px; margin-bottom: 32px; }
.stepper-step {
  flex: 1; height: 4px; border-radius: 2px; background: var(--border);
  transition: background 0.3s;
}
.stepper-step.active { background: var(--frost); }
.stepper-step.done { background: var(--green); }

/* ─── Back link ─── */
.back-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; color: var(--gray); cursor: pointer;
  margin-bottom: 20px; background: none; border: none;
  font-family: 'DM Sans', sans-serif;
}
.back-link:hover { color: var(--frost); }

/* ─── Section ─── */
.section-title {
  font-size: 12px; font-weight: 600; color: var(--frost);
  text-transform: uppercase; letter-spacing: 2px; margin-bottom: 16px;
}

/* ─── Edit modal ─── */
.modal-overlay {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(10,14,26,0.85); backdrop-filter: blur(4px);
  z-index: 200; display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.modal {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 16px; padding: 32px; width: 100%; max-width: 600px;
  max-height: 80vh; overflow-y: auto;
}
.modal-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 20px; font-weight: 600; margin-bottom: 24px;
}
.modal-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 24px; }

/* ─── Responsive ─── */
@media (max-width: 768px) {
  .app-nav { padding: 12px 16px; }
  .page { padding: 24px 16px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .campaign-card { grid-template-columns: 1fr; }
  .campaign-stats { justify-content: flex-start; }
  .prospect-details { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .auth-box { padding: 32px 20px; }
}