/* =============================================================
   EMAIL CLIENT — OSMIO Mock Inbox
   Design: Light · Three-column · Professional mail client
   ============================================================= */

:root {
  --em-sidebar:   #1e1e2e;
  --em-panel:     #f4f6fb;
  --em-card:      #ffffff;
  --em-border:    #e2e6ef;
  --em-accent:    #aa1945;
  --em-text:      #111827;
  --em-muted:     #6b7280;
  --em-light:     #9ca3af;
  --em-selected:  #eef2ff;
  --em-unread:    #dbeafe;
}

body.email-app {
  font-family: 'Inter', sans-serif;
  background: var(--em-panel);
  color: var(--em-text);
}

.email-layout {
  display: grid;
  grid-template-columns: 220px 320px 1fr;
  height: 100vh;
  padding-bottom: 56px;
}

/* ── Personas sidebar ───────────────────────────────────────── */
.em-personas {
  background: var(--em-sidebar);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}
.em-personas-header {
  padding: 20px 16px 14px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.em-personas-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}
.em-personas-logo-icon {
  width: 26px; height: 26px;
  background: linear-gradient(135deg, #aa1945, #82002b);
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
}
.em-personas-logo-text { font-size: 14px; font-weight: 800; color: rgba(255,255,255,.9); }
.em-personas-sub { font-size: 10px; color: rgba(255,255,255,.3); margin-top: 2px; }

.em-persona-list { padding: 10px 8px; flex: 1; }
.em-persona-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 10px;
  border-radius: 9px;
  cursor: pointer;
  transition: background .12s ease;
  margin-bottom: 3px;
}
.em-persona-item:hover { background: rgba(255,255,255,.06); }
.em-persona-item.active { background: rgba(255,255,255,.1); }
.em-persona-info { flex: 1; min-width: 0; }
.em-persona-name { font-size: 13px; font-weight: 700; color: rgba(255,255,255,.85); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.em-persona-role { font-size: 10.5px; color: rgba(255,255,255,.35); margin-top: 1px; }
.em-persona-badge {
  background: var(--em-accent);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  border-radius: 99px;
  display: flex; align-items: center; justify-content: center;
  padding: 0 5px;
  flex-shrink: 0;
}

/* ── Inbox list ─────────────────────────────────────────────── */
.em-inbox {
  background: var(--em-card);
  border-right: 1px solid var(--em-border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.em-inbox-header {
  padding: 18px 16px 14px;
  border-bottom: 1px solid var(--em-border);
  position: sticky;
  top: 0;
  background: var(--em-card);
  z-index: 10;
}
.em-inbox-title { font-size: 15px; font-weight: 800; color: var(--em-text); }
.em-inbox-sub { font-size: 11.5px; color: var(--em-muted); margin-top: 2px; }
.em-inbox-list { flex: 1; overflow-y: auto; }

.em-email-row {
  display: flex;
  gap: 10px;
  padding: 14px 16px;
  cursor: pointer;
  border-bottom: 1px solid var(--em-border);
  transition: background .1s ease;
  position: relative;
}
.em-email-row:hover { background: #f8f9fc; }
.em-email-row.active { background: var(--em-selected); }
.em-email-row.unread { background: #f5f8ff; border-left: 3px solid var(--em-accent); }
.em-email-row.unread .em-email-from { color: var(--em-text); }
.em-email-row.unread .em-email-subject { font-weight: 800; color: var(--em-text); font-size: 13px; }
.em-email-unread-dot {
  position: absolute;
  left: 6px;
  top: 50%;
  transform: translateY(-50%);
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--em-accent);
}
.em-email-avatar { flex-shrink: 0; margin-top: 2px; }
.em-email-body-wrap { flex: 1; min-width: 0; }
.em-email-from { font-size: 13px; font-weight: 700; color: var(--em-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.em-email-subject { font-size: 12.5px; font-weight: 600; color: var(--em-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-top: 2px; }
.em-email-preview { font-size: 11.5px; color: var(--em-light); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-top: 2px; }
.em-email-meta { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; flex-shrink: 0; }
.em-email-time { font-size: 11px; color: var(--em-light); white-space: nowrap; }
.em-email-tag {
  font-size: 9.5px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: .3px;
}
.em-email-tag.new-request     { background: #dbeafe; color: #1d4ed8; }
.em-email-tag.attestation-submitted { background: #ede9fe; color: #7c3aed; }
.em-email-tag.officer-assigned { background: #dcfce7; color: #16a34a; }
.em-email-tag.new-assignment      { background: #fef3c7; color: #92400e; }
.em-email-tag.pending-acceptance  { background: #fef3c7; color: #92400e; border: 1px solid #fde68a; }
.em-email-tag.needs-new-slot      { background: #fff7ed; color: #c2410c; border: 1px solid #fed7aa; }
.em-email-tag.reminder            { background: #fee2e2; color: #dc2626; }
.em-email-tag.schedule            { background: #f0fdf4; color: #16a34a; }
.em-email-tag.availability        { background: #f1f5f9; color: #475569; }

/* ── Email reader ───────────────────────────────────────────── */
.em-reader {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--em-panel);
}
.em-reader-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--em-light);
  gap: 12px;
}
.em-reader-header {
  padding: 20px 28px 16px;
  background: var(--em-card);
  border-bottom: 1px solid var(--em-border);
}
.em-reader-subject { font-size: 18px; font-weight: 800; color: var(--em-text); margin-bottom: 10px; line-height: 1.3; }
.em-reader-meta-row {
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
}
.em-reader-meta-item { font-size: 12.5px; color: var(--em-muted); }
.em-reader-meta-item strong { color: var(--em-text); font-weight: 600; }
.em-reader-meta-date { font-size: 12px; color: var(--em-light); margin-left: auto; }
.em-reader-body {
  flex: 1;
  overflow-y: auto;
  padding: 28px;
  display: flex;
  justify-content: center;
}
.em-reader-body-inner {
  width: 100%;
  max-width: 600px;
  background: var(--em-panel);
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0,0,0,.06);
}

/* ── Empty / loading ────────────────────────────────────────── */
.em-no-email {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
  color: #c4cad4;
  padding: 40px;
  text-align: center;
}
.em-no-email svg { opacity: .4; }