* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: #f8f9fb;
  color: #1a202c;
  line-height: 1.5;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

a { color: #1d4ed8; text-decoration: none; }
a:hover { text-decoration: underline; }

/* ============================================================ LOGIN PAGE */

.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 1rem;
}

.login-card {
  background: white;
  padding: 2.5rem;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0,0,0,.04), 0 4px 12px rgba(0,0,0,.05);
  max-width: 380px;
  width: 100%;
}

.brand {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  display: block;
}

.brand-sub {
  color: #64748b;
  font-size: 0.875rem;
  margin-bottom: 2rem;
}

.login-form label {
  display: block;
  margin-bottom: 1rem;
}

.login-form label span {
  display: block;
  font-weight: 500;
  margin-bottom: 0.35rem;
  font-size: 0.8125rem;
  color: #475569;
}

.login-form input {
  width: 100%;
  padding: 0.625rem 0.75rem;
  border: 1px solid #cbd5e1;
  border-radius: 5px;
  font-size: 0.9375rem;
  font-family: inherit;
  color: #1a202c;
  background: white;
}

.login-form input:focus {
  outline: 2px solid #1d4ed8;
  outline-offset: -1px;
  border-color: transparent;
}

.login-form button {
  width: 100%;
  background: #1a202c;
  color: white;
  border: none;
  padding: 0.625rem;
  border-radius: 5px;
  font-weight: 500;
  cursor: pointer;
  margin-top: 0.5rem;
  font-size: 0.9375rem;
  font-family: inherit;
}

.login-form button:hover { background: #2d3748; }
.login-form button:active { background: #0f172a; }

.login-error {
  margin-top: 1rem;
  padding: 0.6rem 0.75rem;
  background: #fef2f2;
  color: #991b1b;
  border-radius: 5px;
  font-size: 0.8125rem;
}

/* ============================================================ APP CHROME */

.app-header {
  background: white;
  border-bottom: 1px solid #e2e8f0;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.app-header .brand {
  font-size: 1.125rem;
  display: inline;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.875rem;
  color: #475569;
}

.header-right form { display: inline; }

.logout-btn {
  background: none;
  border: 1px solid #cbd5e1;
  padding: 0.4rem 0.75rem;
  border-radius: 5px;
  cursor: pointer;
  font-size: 0.8125rem;
  font-family: inherit;
  color: #1a202c;
}

.logout-btn:hover { background: #f1f5f9; }

main.app-main {
  max-width: 1100px;
  margin: 2rem auto;
  padding: 0 1.5rem;
}

.page-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
  letter-spacing: -0.01em;
}

.page-sub {
  color: #64748b;
  margin-bottom: 2rem;
}

/* ============================================================ CARDS */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.25rem;
}

.card {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
}

.card h2 {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #64748b;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.card .big-number {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.card .label-value { margin-bottom: 0.5rem; }
.card .label-value strong {
  font-weight: 600;
  display: block;
  font-size: 0.9375rem;
  margin-bottom: 0.15rem;
}
.card .label-value span { color: #475569; font-size: 0.8125rem; }

.muted { color: #64748b; }
.mt-1 { margin-top: 0.75rem; }

.preview-text {
  background: #f8f9fb;
  border: 1px solid #e2e8f0;
  border-radius: 5px;
  padding: 0.75rem;
  font-size: 0.75rem;
  color: #475569;
  margin-top: 0.5rem;
  max-height: 150px;
  overflow-y: auto;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.4rem;
  margin-top: 1rem;
  font-size: 0.8125rem;
}

.status-grid .s {
  display: flex;
  justify-content: space-between;
  padding: 0.4rem 0.6rem;
  background: #f8f9fb;
  border-radius: 4px;
}

.status-grid .s span { color: #64748b; }
.status-grid .s strong { font-weight: 600; }

/* ============================================================ HEADER NAV */

.app-header .brand a { color: inherit; text-decoration: none; }
.header-right a { text-decoration: none; padding: 0.3rem 0; }
.header-right a.active { color: #1a202c; font-weight: 500; }
.header-right a:hover { color: #1a202c; }

/* ============================================================ DRAFTS PAGE */

.count-badge {
  display: inline-block;
  background: #1d4ed8;
  color: white;
  font-size: 0.75rem;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  margin-left: 0.5rem;
  vertical-align: middle;
  font-weight: 600;
}

.empty-state {
  background: white;
  border: 1px dashed #cbd5e1;
  border-radius: 8px;
  padding: 3rem 1.5rem;
  text-align: center;
}
.empty-state code {
  background: #f1f5f9;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-size: 0.8125rem;
}

.drafts-list { display: flex; flex-direction: column; gap: 1rem; }

.draft {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
}

.draft-head { margin-bottom: 1rem; }
.draft-prospect strong { font-size: 1rem; }
.draft-prospect .muted { margin-left: 0.5rem; font-size: 0.875rem; }
.draft-to {
  font-size: 0.8125rem;
  color: #475569;
  margin-top: 0.25rem;
}
.draft-to code {
  background: #f1f5f9;
  padding: 0.1rem 0.35rem;
  border-radius: 3px;
  font-size: 0.75rem;
  margin-left: 0.25rem;
}
.draft-subject {
  margin-top: 0.6rem;
  padding-top: 0.6rem;
  border-top: 1px solid #f1f5f9;
  font-size: 0.875rem;
}

.draft-body {
  background: #f8f9fb;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  padding: 1rem 1.25rem;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 0.875rem;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
  color: #1a202c;
  margin: 1rem 0;
}

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

.btn {
  border: 1px solid #cbd5e1;
  padding: 0.5rem 1rem;
  border-radius: 5px;
  cursor: pointer;
  font-size: 0.875rem;
  font-family: inherit;
  font-weight: 500;
  background: white;
  color: #1a202c;
}
.btn:hover { background: #f8f9fb; }

.btn-approve {
  background: #16a34a;
  color: white;
  border-color: #16a34a;
}
.btn-approve:hover { background: #15803d; }

.btn-reject {
  background: white;
  color: #b91c1c;
  border-color: #fecaca;
}
.btn-reject:hover { background: #fef2f2; }

.btn-secondary { background: white; }

.edit-label { display: block; font-size: 0.8125rem; color: #475569; margin-bottom: 0.5rem; }
.edit-subject {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid #cbd5e1;
  border-radius: 5px;
  font-size: 0.9375rem;
  font-family: inherit;
  margin-top: 0.25rem;
}
.edit-body {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 0.875rem;
  line-height: 1.6;
  resize: vertical;
  margin: 1rem 0;
}

.error {
  color: #b91c1c;
  background: #fef2f2;
  padding: 1rem;
  border-radius: 6px;
}

/* ============================================================ DASHBOARD: drafts card link */

.card-action a.action-link {
  display: inline-block;
  margin-top: 0.75rem;
  font-weight: 500;
  font-size: 0.875rem;
}

/* ============================================================ REPLIES PAGE */

.filter-bar {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin: 1rem 0 1.5rem;
}

.filter-btn {
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  border: 1px solid #cbd5e1;
  background: white;
  font-size: 0.8125rem;
  font-family: inherit;
  cursor: pointer;
  color: #475569;
}
.filter-btn:hover { background: #f8f9fb; }
.filter-btn.active {
  background: #1a202c;
  color: white;
  border-color: #1a202c;
}

.badge {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  vertical-align: middle;
  margin-left: 0.4rem;
  letter-spacing: 0.02em;
}
.badge-hot   { background: #fef3c7; color: #92400e; border: 1px solid #fde68a; }
.badge-cold  { background: #f1f5f9; color: #475569; border: 1px solid #e2e8f0; }
.badge-stop  { background: #fee2e2; color: #991b1b; border: 1px solid #fecaca; }
.badge-ooo   { background: #dbeafe; color: #1e40af; border: 1px solid #bfdbfe; }
.badge-other { background: #f3f4f6; color: #4b5563; border: 1px solid #e5e7eb; }

.reply-date {
  font-size: 0.75rem;
  margin-left: 0.6rem;
}

.classification-note {
  font-size: 0.75rem;
  margin-top: 0.5rem;
  font-style: italic;
}

.parent-thread {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid #f1f5f9;
}
.parent-thread summary {
  cursor: pointer;
  font-size: 0.8125rem;
  padding: 0.25rem 0;
}
.parent-thread[open] summary { margin-bottom: 0.5rem; }
.parent-meta {
  font-size: 0.8125rem;
  margin: 0.5rem 0;
  color: #475569;
}
.parent-body {
  background: #fafbfc !important;
  font-size: 0.8125rem !important;
  opacity: 0.85;
}

.reclassify-row {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px dashed #e2e8f0;
  align-items: center;
}

.btn-small {
  font-size: 0.75rem;
  padding: 0.3rem 0.65rem;
}

.small { font-size: 0.8125rem; }