:root {
  --bg: #0f1117;
  --surface: #181b24;
  --surface-2: #1f2430;
  --border: #2a3142;
  --text: #e8ecf4;
  --text-muted: #8b95a8;
  --accent: #ff7a59;
  --accent-soft: rgba(255, 122, 89, 0.15);
  --accent-hover: #ff8f73;
  --email: #4f8cff;
  --email-soft: rgba(79, 140, 255, 0.12);
  --note: #34c759;
  --note-soft: rgba(52, 199, 89, 0.12);
  --call: #bf5af2;
  --call-soft: rgba(191, 90, 242, 0.12);
  --radius: 14px;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
  font-family: "DM Sans", system-ui, sans-serif;
}

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

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(255, 122, 89, 0.12), transparent),
    var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.app {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

.header {
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.btn-sm {
  padding: 0.45rem 0.85rem;
  font-size: 0.85rem;
}

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

.logo {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), #e85d3a);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 1.1rem;
  color: #fff;
  box-shadow: 0 4px 20px rgba(255, 122, 89, 0.35);
}

h1 {
  margin: 0;
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.subtitle {
  margin: 0.15rem 0 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.main {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.panel__header h2 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
}

.badge {
  font-size: 0.78rem;
  font-weight: 500;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.badge-accent {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: rgba(255, 122, 89, 0.3);
}

.filter-group {
  margin-bottom: 1.25rem;
}

.filter-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 0.65rem;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chip {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  font: inherit;
  font-size: 0.88rem;
  cursor: pointer;
  transition: all 0.15s ease;
}

.chip:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.chip.selected {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: #fff;
  box-shadow: 0 0 0 1px rgba(255, 122, 89, 0.4);
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.65rem;
  font-size: 0.88rem;
  color: var(--text-muted);
  cursor: pointer;
}

.checkbox-row input {
  accent-color: var(--accent);
  width: 16px;
  height: 16px;
}

.actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.btn {
  appearance: none;
  border: none;
  border-radius: 10px;
  padding: 0.65rem 1.25rem;
  font: inherit;
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.15s ease;
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

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

.btn-primary:not(:disabled):hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

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

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

.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.hidden {
  display: none !important;
}

.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
}

.empty-icon {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
}

.empty-state h3 {
  margin: 0 0 0.5rem;
  color: var(--text);
  font-weight: 600;
}

.empty-state p {
  margin: 0;
  max-width: 420px;
  margin-inline: auto;
  font-size: 0.92rem;
}

.company-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.15rem 1.25rem;
  margin-bottom: 1rem;
}

.company-card:last-child {
  margin-bottom: 0;
}

.company-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--border);
}

.company-name {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
}

.company-name a {
  color: var(--text);
  text-decoration: none;
}

.company-name a:hover {
  color: var(--accent);
}

.company-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.meta-tag {
  font-size: 0.78rem;
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
  background: var(--surface);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.activity-section {
  margin-top: 0.75rem;
}

.activity-title {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.activity-title.emails { color: var(--email); }
.activity-title.calls { color: var(--call); }
.activity-title.notes { color: var(--note); }

.activity-item {
  padding: 0.75rem 0.9rem;
  border-radius: 10px;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.activity-item.email {
  background: var(--email-soft);
  border-left: 3px solid var(--email);
}

.activity-item.note {
  background: var(--note-soft);
  border-left: 3px solid var(--note);
}

.activity-item.call {
  background: var(--call-soft);
  border-left: 3px solid var(--call);
}

.activity-item__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 0.35rem;
}

.activity-item__subject {
  font-weight: 600;
  color: var(--text);
}

.activity-item__time {
  font-size: 0.78rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.activity-item__body {
  color: var(--text-muted);
  font-size: 0.86rem;
  line-height: 1.45;
  word-break: break-word;
  white-space: pre-line;
}

.activity-item__body p {
  margin: 0;
}

.activity-item__meta {
  margin: 0 0 0.35rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--call);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.no-activity {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-style: italic;
  padding: 0.25rem 0;
}

.toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  max-width: 360px;
  padding: 0.85rem 1.1rem;
  background: #2d1f1f;
  border: 1px solid #5c3030;
  color: #ffb4b4;
  border-radius: 10px;
  font-size: 0.9rem;
  box-shadow: var(--shadow);
  z-index: 100;
  animation: slideIn 0.25s ease;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
}

@media (max-width: 600px) {
  .app { padding: 1.25rem 1rem 3rem; }
  .actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .header__actions { width: 100%; justify-content: flex-end; }
}

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem 1rem;
}

.login-card {
  width: min(100%, 440px);
}

.login-brand {
  margin-bottom: 1.5rem;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.login-input {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  font: inherit;
  font-size: 0.92rem;
}

.login-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-soft);
}

.login-hint {
  margin: 0;
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.login-scopes {
  padding: 0.75rem 0.85rem;
  border-radius: 10px;
  background: var(--surface-2);
  border: 1px solid var(--border);
}

.login-scopes__label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 0.45rem;
}

.login-scopes__list {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.login-scopes__list code {
  font-size: 0.78rem;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
}

.login-submit {
  width: 100%;
  justify-content: center;
  margin-top: 0.35rem;
}