:root {
  /* Color Palette - Light Theme (Monochrome Black & White) */
  --bg-primary: #f5f5f5;
  --bg-surface: #ffffff;
  --bg-sidebar: #0a0a0a;
  --sidebar-text: #a0a0a0;
  --sidebar-hover: #1a1a1a;
  --sidebar-active: #ffffff;
  --text-primary: #0a0a0a;
  --text-secondary: #555555;
  --text-muted: #999999;
  --border-color: #e0e0e0;
  --primary: #0a0a0a;
  --primary-hover: #222222;
  --accent-green: #0a0a0a;
  --accent-purple: #333333;
  --accent-orange: #555555;
  --accent-blue: #333333;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.06);
  --shadow-lg: 0 12px 24px rgba(0,0,0,0.08);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --sidebar-width: 240px;
  --sidebar-collapsed-width: 68px;
  --topbar-height: 64px;
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.theme-dark {
  --bg-primary: #0a0a0a;
  --bg-surface: #141414;
  --bg-sidebar: #000000;
  --sidebar-text: #777777;
  --sidebar-hover: #1a1a1a;
  --sidebar-active: #ffffff;
  --text-primary: #f0f0f0;
  --text-secondary: #aaaaaa;
  --text-muted: #666666;
  --border-color: #222222;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 12px 24px rgba(0,0,0,0.5);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  height: 100vh;
  overflow: hidden;
}

/* Layout */
.app-layout {
  display: flex;
  height: 100vh;
  width: 100vw;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-width);
  background-color: var(--bg-sidebar);
  color: #fff;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  z-index: 100;
  border-right: 1px solid rgba(255,255,255,0.05);
}

.sidebar.collapsed {
  width: var(--sidebar-collapsed-width);
}

.sidebar-header {
  height: var(--topbar-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  overflow: hidden;
  white-space: nowrap;
}

.brand-logo {
  width: 38px;
  height: 38px;
  background: #0a0a0a;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: #fff;
  flex-shrink: 0;
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: #ffffff;
  transition: var(--transition);
}

.sidebar.collapsed .brand-name {
  opacity: 0;
  pointer-events: none;
  width: 0;
}

.toggle-btn {
  background: transparent;
  border: none;
  color: var(--sidebar-text);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0.4rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.toggle-btn:hover {
  color: #fff;
  background: var(--sidebar-hover);
}

/* Sidebar Navigation */
.sidebar-nav {
  flex: 1;
  padding: 1rem 0.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.8rem 1rem;
  color: var(--sidebar-text);
  text-decoration: none;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 500;
  transition: var(--transition);
  white-space: nowrap;
}

.nav-item i {
  font-size: 1.15rem;
  width: 24px;
  text-align: center;
  flex-shrink: 0;
}

.nav-item:hover {
  color: #ffffff;
  background-color: var(--sidebar-hover);
}

.nav-item.active {
  background: var(--sidebar-active);
  color: #0a0a0a;
  box-shadow: none;
  font-weight: 700;
}

.nav-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
  margin: 0.8rem 0;
}

.nav-special { color: var(--sidebar-text); }
.nav-special:hover { background: var(--sidebar-hover); color: #ffffff; }

.sidebar.collapsed .nav-label { display: none; }

/* Sidebar Footer Profile */
.sidebar-footer {
  padding: 1rem 0.8rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  background: rgba(0, 0, 0, 0.15);
}

.user-profile {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  overflow: hidden;
}

.avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #333333;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
  border: 2px solid rgba(255, 255, 255, 0.15);
}

.user-info { display: flex; flex-direction: column; white-space: nowrap; }
.user-name { font-weight: 600; font-size: 0.9rem; color: #ffffff; }
.user-status { font-size: 0.75rem; color: #aaaaaa; font-weight: 500; }
.sidebar.collapsed .user-info { display: none; }

.settings-btn {
  background: transparent;
  border: none;
  color: var(--sidebar-text);
  font-size: 1.1rem;
  cursor: pointer;
  padding: 0.4rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.settings-btn:hover { color: #ffffff; background: var(--sidebar-hover); }

/* Main Content Area */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

/* Topbar */
.topbar {
  height: var(--topbar-height);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.8rem;
  transition: var(--transition);
}

.page-title { font-size: 1.35rem; font-weight: 700; letter-spacing: -0.5px; }

.topbar-right { display: flex; align-items: center; gap: 1rem; }

.quick-search {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-md);
  width: 250px;
}
.quick-search input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-size: 0.88rem;
  width: 100%;
}

.icon-btn, .notification-badge {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
  transition: var(--transition);
  position: relative;
}
.icon-btn:hover, .notification-badge:hover { color: var(--primary); border-color: var(--primary); }

.notification-badge .dot {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 8px;
  height: 8px;
  background: #0a0a0a;
  border-radius: 50%;
}

/* Tab Views Container */
.tab-content-container {
  flex: 1;
  padding: 1.2rem 1.5rem;
  overflow-y: auto;
}

.tab-view { display: none; animation: fadeIn 0.3s ease; }
.tab-view.active { display: block; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Manual Email Layout */
.manual-email-container {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1.2rem;
  height: calc(100vh - 110px);
}

.leads-panel {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.leads-toolbar {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1rem;
}

.leads-search {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-md);
}

.leads-search input {
  background: transparent;
  border: none;
  outline: none;
  font-size: 0.88rem;
  color: var(--text-primary);
  width: 100%;
}

.table-wrapper {
  flex: 1;
  overflow-y: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 0.8rem;
}

.leads-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  text-align: left;
}

.leads-table th {
  background: var(--bg-primary);
  padding: 0.75rem 1rem;
  color: var(--text-secondary);
  font-weight: 600;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 10;
}

.leads-table td {
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

.leads-table tr {
  cursor: pointer;
  transition: var(--transition);
}

.leads-table tr:hover { background: var(--bg-primary); }

.leads-table tr.selected-row {
  background: #f8f8f8;
  border-left: 3px solid #0a0a0a;
}

.lead-profile-cell { display: flex; align-items: center; gap: 0.75rem; }

.lead-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #1a1a1a;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.lead-meta strong { display: block; color: var(--text-primary); font-weight: 600; }
.lead-meta span { font-size: 0.78rem; color: var(--text-muted); }

.lead-url-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.82rem;
  max-width: 180px;
  display: inline-block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.lead-url-link:hover { color: var(--primary); text-decoration: underline; }

.lead-email-cell { color: var(--text-secondary); font-size: 0.82rem; }

.btn-trash {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.3rem;
  border-radius: 4px;
  transition: var(--transition);
}
.btn-trash:hover { color: var(--text-primary); background: var(--bg-primary); }

.leads-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.pagination-btns { display: flex; gap: 0.3rem; }

.page-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--text-primary);
  transition: var(--transition);
}
.page-btn.active, .page-btn:hover:not(:disabled) {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}
.page-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.email-editor-panel {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  overflow-y: auto;
}

.editor-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.8rem; }
.editor-header h3 { font-size: 1.15rem; font-weight: 700; }
.editor-header-actions { display: flex; gap: 0.5rem; align-items: center; }

.icon-btn-sm {
  background: transparent;
  border: 1px solid var(--border-color);
  width: 30px;
  height: 30px;
  border-radius: 6px;
  cursor: pointer;
  color: var(--text-secondary);
}

.formatting-toolbar {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.4rem 0.6rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.fmt-btn {
  background: transparent;
  border: none;
  padding: 0.3rem 0.5rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: var(--transition);
}
.fmt-btn:hover { background: var(--bg-surface); color: var(--text-primary); }

.toolbar-divider { width: 1px; height: 16px; background: var(--border-color); margin: 0 0.3rem; }

.subject-input-wrapper {
  border-left: 1px solid var(--border-color);
  border-right: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.subject-field {
  width: 100%;
  padding: 0.6rem 0.8rem;
  border: none;
  outline: none;
  font-weight: 600;
  font-size: 0.92rem;
  background: var(--bg-surface);
  color: var(--text-primary);
}

.email-body-wrapper {
  flex: 1;
  position: relative;
  border-left: 1px solid var(--border-color);
  border-right: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  margin-bottom: 1rem;
  display: flex;
  flex-direction: column;
}

.email-feedback-actions { position: absolute; top: 0.8rem; right: 0.8rem; display: flex; gap: 0.3rem; z-index: 5; }

.feedback-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 0.8rem;
  transition: var(--transition);
}
.feedback-btn:hover { color: var(--primary); border-color: var(--primary); }

.email-editor-content {
  padding: 1rem;
  min-height: 220px;
  flex: 1;
  outline: none;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-surface);
}

.editor-action-bar { display: flex; gap: 0.6rem; margin-bottom: 0.8rem; }
.editor-action-bar .btn { flex: 1; font-size: 0.85rem; padding: 0.5rem; }

.send-integration-bar { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0.6rem; margin-bottom: 1rem; }

.btn-gmail { background: var(--primary); color: #fff; border: 1px solid var(--primary); }
.btn-gmail:hover { background: var(--primary-hover); }

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

.btn-linkedin { background: #333333; color: #fff; }
.btn-linkedin:hover { background: #111111; }

.editor-footer-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.85rem;
}

.gen-count { color: var(--text-secondary); font-weight: 500; }
.nav-page-btns { display: flex; gap: 0.5rem; }

.welcome-banner {
  background: #0a0a0a;
  color: #ffffff;
  padding: 1.8rem 2rem;
  border-radius: var(--radius-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.8rem;
  box-shadow: none;
  border: 1px solid #1a1a1a;
}

.welcome-banner h2 { font-size: 1.6rem; margin-bottom: 0.3rem; letter-spacing: -0.5px; }
.welcome-banner p { opacity: 0.6; font-size: 0.95rem; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.2rem;
  margin-bottom: 1.8rem;
}

.stat-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  padding: 1.4rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 1.2rem;
  box-shadow: var(--shadow-sm);
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: #ffffff;
  background: #0a0a0a;
}

.bg-blue { background: #0a0a0a; }
.bg-purple { background: #1a1a1a; }
.bg-green { background: #333333; }
.bg-orange { background: #555555; }

.stat-value { display: block; font-size: 1.5rem; font-weight: 700; letter-spacing: -0.5px; }
.stat-label { font-size: 0.85rem; color: var(--text-secondary); }

.grid-2-col { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }

.panel {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.5rem;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.2rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--border-color);
}

.panel-header h3 { font-size: 1.15rem; font-weight: 600; }

.activity-list { list-style: none; display: flex; flex-direction: column; gap: 1rem; }
.activity-list li { display: flex; gap: 1rem; align-items: flex-start; font-size: 0.9rem; }
.act-icon { font-size: 1.1rem; margin-top: 2px; }

.text-green { color: #333333; }
.text-blue { color: #0a0a0a; }
.text-purple { color: #555555; }

.act-time { display: block; font-size: 0.78rem; color: var(--text-muted); margin-top: 2px; }

.progress-bar-container {
  height: 8px;
  background: var(--bg-primary);
  border-radius: 4px;
  overflow: hidden;
  margin: 1rem 0 0.5rem 0;
}

.progress-bar {
  height: 100%;
  background: #0a0a0a;
  border-radius: 4px;
}

.sequence-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.campaign-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.2rem;
}

.campaign-card {
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  position: relative;
}

.campaign-status {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  padding: 0.2rem 0.6rem;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
}

.campaign-status.active { background: #f0f0f0; color: #0a0a0a; border: 1px solid #e0e0e0; }
.campaign-status.draft { background: #f5f5f5; color: #555555; border: 1px solid #e0e0e0; }

.campaign-card h4 { font-size: 1.1rem; margin-bottom: 0.4rem; }
.campaign-card p { font-size: 0.88rem; color: var(--text-secondary); margin-bottom: 1.2rem; }

.campaign-stats { display: flex; gap: 1.5rem; margin-bottom: 1.2rem; font-size: 0.85rem; }
.campaign-actions { display: flex; gap: 0.5rem; }

.search-form-grid {
  display: grid;
  grid-template-columns: 2fr 1.1fr 1.1fr auto;
  gap: 1rem;
  align-items: flex-end;
  margin-top: 1rem;
}

/* Dedicated Mail List Status Filter Bar (Below Search Fields) */
.mail-list-filter-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 0.85rem 1.15rem;
  margin-top: 1rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.mail-list-filter-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
}

.mail-list-filter-pills {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.list-filter-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--border-color);
  border-radius: 20px;
  background: var(--bg-surface);
  color: var(--text-secondary);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
}

.list-filter-pill:hover {
  border-color: var(--text-primary);
  color: var(--text-primary);
}

.list-filter-pill.active {
  background: #0a0a0a;
  color: #ffffff;
  border-color: #0a0a0a;
}

.mail-list-specific-select-wrap {
  margin-left: auto;
}

.list-membership-select {
  padding: 0.4rem 0.85rem;
  font-size: 0.82rem;
  border-radius: 20px;
  min-width: 210px;
}

@media (max-width: 900px) {
  .mail-list-specific-select-wrap {
    margin-left: 0;
    width: 100%;
  }
  .list-membership-select {
    width: 100%;
  }
}

.form-group { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1rem; }
.form-group label { font-size: 0.85rem; font-weight: 600; color: var(--text-secondary); }

.form-control {
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  color: var(--text-primary);
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition);
}

.form-control:focus {
  border-color: #0a0a0a;
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.06);
}

.professors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.4rem;
  margin-top: 1.2rem;
}

.prof-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.4rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.prof-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: #aaaaaa;
}

.prof-card-top { display: flex; align-items: center; gap: 0.8rem; margin-bottom: 0.8rem; }

.prof-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #1a1a1a;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
}

.prof-name { font-size: 1.1rem; font-weight: 700; color: var(--text-primary); }
.prof-univ { font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 0.3rem; }
.prof-dept { font-size: 0.85rem; color: var(--text-primary); font-weight: 600; margin-bottom: 0.8rem; }

.tags { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-bottom: 1rem; }
.tag {
  background: #f0f0f0;
  color: #333333;
  padding: 0.2rem 0.6rem;
  border-radius: 12px;
  font-size: 0.78rem;
  font-weight: 500;
  border: 1px solid #e0e0e0;
}

.prof-card-actions { margin-top: auto; display: flex; gap: 0.5rem; }

.referral-banner { text-align: center; padding: 3rem 2rem; }
.gift-icon { font-size: 3rem; color: #333333; margin-bottom: 1rem; }

.referral-box { display: flex; max-width: 500px; margin: 1.5rem auto; gap: 0.5rem; }
.referral-box input {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  text-align: center;
  background: var(--bg-primary);
  color: var(--text-primary);
}

.rewards-summary { display: flex; justify-content: center; gap: 2rem; margin-top: 2rem; }
.reward-box { display: flex; flex-direction: column; }
.r-val { font-size: 1.8rem; font-weight: 800; color: var(--primary); }
.r-lbl { font-size: 0.85rem; color: var(--text-secondary); }

/* Buttons */
.btn {
  padding: 0.6rem 1.1rem;
  border: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}

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

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

.btn-icon { padding: 0.6rem 0.8rem; }
.btn-sm { padding: 0.4rem 0.8rem; font-size: 0.8rem; }

.full-width { width: 100%; }
.mb-1 { margin-bottom: 1rem; }

/* Responsive */
@media (max-width: 1024px) {
  .manual-email-container { grid-template-columns: 1fr; height: auto; }
  .grid-2-col { grid-template-columns: 1fr; }
  .search-form-grid { grid-template-columns: 1fr; }
}

/* ---------- Find Profs: search box, status counts, pager ---------- */
.fp-search-field { grid-column: 1 / -1; }
.fp-search-input { position: relative; }
.fp-search-input i { position: absolute; left: 0.85rem; top: 50%; transform: translateY(-50%); color: var(--text-muted); font-size: 0.85rem; }
.fp-search-input .form-control { width: 100%; padding-left: 2.3rem; }

.fp-count { font-weight: 700; margin-left: 0.2rem; opacity: 0.75; font-variant-numeric: tabular-nums; }
.fp-count:empty { display: none; }

.fp-pager {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.3rem;
  margin: 1.25rem 0 2rem;
  flex-wrap: wrap;
}
.fp-pager[hidden] { display: none; }

.fp-page-btn {
  min-width: 36px;
  height: 36px;
  padding: 0 0.7rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: var(--bg-surface);
  color: var(--text-primary);
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  font-variant-numeric: tabular-nums;
  transition: var(--transition);
}
.fp-page-btn:hover:not(:disabled):not(.active) { border-color: var(--text-muted); }
.fp-page-btn.active { background: var(--text-primary); color: var(--bg-surface); border-color: var(--text-primary); }
.fp-page-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.fp-page-gap { color: var(--text-muted); padding: 0 0.2rem; }
.fp-page-info { width: 100%; text-align: center; font-size: 0.8rem; color: var(--text-secondary); margin-top: 0.35rem; }

/* ===== Dashboard ===== */
.db-head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.25rem; }
.db-head h2 { margin: 0; font-size: 1.45rem; letter-spacing: -0.3px; }
.db-sub { margin: 0.2rem 0 0; color: var(--text-secondary); font-size: 0.9rem; }
.db-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.85rem; margin-bottom: 1.25rem; }
.db-stat {
  display: flex; flex-direction: column; gap: 0.25rem; padding: 1rem 1.1rem; text-align: left;
  background: var(--bg-surface); border: 1px solid var(--border-color); border-radius: var(--radius-md, 12px);
  color: inherit; font: inherit;
}
.db-stat-link { cursor: pointer; }
.db-stat-link:hover { border-color: var(--primary); }
.db-stat-label { font-size: 0.8rem; color: var(--text-secondary); font-weight: 500; }
.db-stat-value { font-size: 1.6rem; font-weight: 700; letter-spacing: -0.5px; font-variant-numeric: tabular-nums; }
.db-stat-sub { font-size: 0.76rem; color: var(--text-secondary); }
.db-stat-bar { height: 6px; border-radius: 999px; background: var(--bg-primary); overflow: hidden; margin: 0.2rem 0; }
.db-stat-bar span { display: block; height: 100%; width: 0; background: var(--primary); border-radius: 999px; transition: width 0.4s ease; }
.db-stat-bar span.is-full { background: var(--danger, #dc2626); }
.db-grid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 1rem; align-items: start; }
.db-panel { background: var(--bg-surface); border: 1px solid var(--border-color); border-radius: var(--radius-md, 12px); padding: 1rem 1.1rem; min-width: 0; }
.db-panel-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.6rem; }
.db-panel-head h3 { margin: 0; font-size: 1rem; }
.db-empty { color: var(--text-secondary); font-size: 0.86rem; padding: 0.75rem 0; list-style: none; }
.db-recent { list-style: none; margin: 0; padding: 0; }
.db-recent-item { display: flex; align-items: center; gap: 0.65rem; padding: 0.55rem 0; border-top: 1px solid var(--border-color); }
.db-recent-item:first-child { border-top: 0; }
.db-recent-icon { width: 24px; height: 24px; flex: none; border-radius: 50%; display: grid; place-items: center; font-size: 0.72rem; }
.db-recent-icon.is-ok { background: rgba(21, 128, 61, 0.1); color: var(--success, #15803d); }
.db-recent-icon.is-bad { background: rgba(220, 38, 38, 0.1); color: var(--danger, #dc2626); }
.db-recent-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.db-recent-name { font-size: 0.86rem; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.db-recent-sub { font-size: 0.76rem; color: var(--text-secondary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.db-recent-time { font-size: 0.74rem; color: var(--text-secondary); flex: none; }
@media (max-width: 960px) {
  .db-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .db-grid { grid-template-columns: 1fr; }
}

/* ---------- Find Profs: four filter dropdowns + buttons ---------- */
.search-form-grid.fp-filter-grid { grid-template-columns: repeat(4, minmax(0, 1fr)) auto; }
@media (max-width: 1200px) {
  .search-form-grid.fp-filter-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .fp-filter-grid .btn-align { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  .search-form-grid.fp-filter-grid { grid-template-columns: 1fr; }
}