:root {
  --bg: #0f1419;
  --card: #1a2332;
  --text: #e7ecf3;
  --muted: #8b98a5;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --danger: #ef4444;
  --ok: #22c55e;
  --border: #2d3a4d;
  --control-height: 3rem;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.75rem 1.5rem;
  background: var(--card);
  border-bottom: 1px solid var(--border);
}

.brand { font-weight: 700; }
.topbar nav { display: flex; gap: 1rem; flex: 1; }
.topbar nav a {
  color: var(--muted);
  text-decoration: none;
}
.topbar nav a.active, .topbar nav a:hover { color: var(--text); }

.user-menu { display: flex; align-items: center; gap: 0.75rem; color: var(--muted); }

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

h1 { margin-top: 0; }
h2 { font-size: 1.1rem; margin-top: 0; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1rem; margin-bottom: 1rem; }
.grid-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1rem; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem;
  margin-bottom: 1rem;
}

.login-card {
  max-width: 400px;
  margin: 4rem auto;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 2rem;
}

label { display: block; margin-bottom: 1rem; font-size: 0.9rem; color: var(--muted); }
input, select, textarea {
  display: block;
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
}

.btn {
  display: inline-block;
  padding: 0.55rem 1rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--card);
  color: var(--text);
  cursor: pointer;
  text-decoration: none;
  font-size: 0.9rem;
}
.btn:hover { border-color: var(--muted); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-small { padding: 0.3rem 0.6rem; font-size: 0.8rem; }

.inline { display: inline; }

.actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.actions-row { display: flex; gap: 0.75rem; flex-wrap: wrap; }

.alert { padding: 0.75rem 1rem; border-radius: 6px; margin-bottom: 1rem; }
.alert-success { background: rgba(34, 197, 94, 0.15); border: 1px solid var(--ok); }
.alert-error { background: rgba(239, 68, 68, 0.15); border: 1px solid var(--danger); }

.muted { color: var(--muted); }
.badge { padding: 0.15rem 0.5rem; border-radius: 999px; font-size: 0.8rem; }
.badge-ok { background: rgba(34, 197, 94, 0.2); color: var(--ok); }
.badge-bad { background: rgba(239, 68, 68, 0.2); color: var(--danger); }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 0.5rem; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-size: 0.85rem; }

.log {
  background: var(--bg);
  padding: 1rem;
  border-radius: 6px;
  overflow-x: auto;
  font-size: 0.8rem;
  white-space: pre-wrap;
}

code { background: var(--bg); padding: 0.1rem 0.35rem; border-radius: 4px; }

.email-input-group {
  display: flex;
  align-items: stretch;
  margin-top: 0.35rem;
}
.email-input-group input {
  flex: 1;
  margin-top: 0;
  min-height: var(--control-height);
  padding: 0.75rem;
  font-size: 1rem;
  line-height: 1.25;
  border-radius: 6px 0 0 6px;
  border-right: none;
}
.email-suffix {
  display: flex;
  align-items: center;
  min-height: var(--control-height);
  padding: 0 0.75rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 0 6px 6px 0;
  color: var(--muted);
  white-space: nowrap;
  font-size: 1rem;
}

select {
  display: block;
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
}

select.select-large {
  min-height: var(--control-height);
  height: var(--control-height);
  padding: 0.75rem 2.25rem 0.75rem 0.75rem;
  font-size: 1rem;
  line-height: 1.25;
}

.forward-select select {
  box-sizing: border-box;
  width: 100%;
  min-height: var(--control-height);
  height: var(--control-height);
  margin-top: 0.35rem;
  padding: 0.75rem 2.25rem 0.75rem 0.75rem;
  font-size: 1rem;
  line-height: 1.25;
  border: 1px solid var(--border);
  border-radius: 6px;
  background-color: var(--bg);
  color: var(--text);
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 14 14'%3E%3Cpath fill='none' stroke='%238b98a5' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round' d='M3 5l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.85rem center;
  background-size: 14px 14px;
}

.forward-select input[type="email"] {
  min-height: var(--control-height);
  padding: 0.75rem;
  font-size: 1rem;
  line-height: 1.25;
}

.grid-form-stacked {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.grid-form-stacked label {
  margin-bottom: 0;
}

.panel-form .grid-form-stacked {
  margin-bottom: 0.75rem;
}

.panel-form .grid-form-stacked input {
  width: 100%;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.85rem;
}

.lang-link {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
}

.lang-link:hover,
.lang-link.active {
  color: var(--accent);
}

.lang-sep {
  color: var(--border);
}

.login-lang {
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.85rem;
}

input[readonly] {
  opacity: 0.85;
  cursor: not-allowed;
  background: #111820;
}

.grid-form-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

@media (max-width: 900px) {
  .grid-form-3 { grid-template-columns: 1fr; }
}

.form-card fieldset.form-section {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1rem 0.25rem;
  margin: 0 0 1rem;
}

.create-account-panel summary {
  cursor: pointer;
  color: var(--accent);
  font-size: 1.1rem;
  font-weight: 600;
  list-style: none;
}

.create-account-panel summary::-webkit-details-marker {
  display: none;
}

.create-account-panel summary::before {
  content: "▸ ";
  display: inline-block;
  transition: transform 0.15s ease;
}

.create-account-panel[open] summary::before {
  transform: rotate(90deg);
}

.create-account-body {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.form-card legend {
  padding: 0 0.5rem;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.section-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.section-header h2 { margin: 0; }

.badge-count {
  background: rgba(59, 130, 246, 0.15);
  color: var(--accent);
  border: 1px solid rgba(59, 130, 246, 0.35);
}

.email-preview-box {
  margin: 0.5rem 0 1rem;
  padding: 1rem 1.1rem;
  border: 1px dashed rgba(59, 130, 246, 0.45);
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(15, 20, 25, 0.6));
}

.email-preview-label,
.user-card-email-label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin-bottom: 0.45rem;
}

.email-preview-value,
.email-chip {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 1.05rem;
  line-height: 1.4;
  padding: 0.55rem 0.85rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg);
}

.email-preview-local,
.email-chip-local {
  color: #93c5fd;
  font-weight: 700;
}

.email-preview-local.is-empty {
  color: var(--muted);
  font-weight: 500;
}

.email-preview-at,
.email-chip-at {
  color: var(--muted);
  padding: 0 0.1rem;
}

.email-preview-domain,
.email-chip-domain {
  color: #e7ecf3;
}

.email-preview-hint {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.78rem;
  color: var(--muted);
}

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

.user-card {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

.user-card-top {
  display: flex;
  gap: 0.85rem;
  align-items: center;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--border);
}

.user-avatar {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.95rem;
  color: #dbeafe;
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  border: 1px solid rgba(147, 197, 253, 0.35);
  flex-shrink: 0;
}

.user-card-title h3 {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.25;
}

.user-position {
  margin: 0.2rem 0 0;
  font-size: 0.88rem;
  color: #cbd5e1;
}

.user-card-email {
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.02);
}

.user-card-fields {
  display: grid;
  gap: 0.55rem;
}

.user-field {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid rgba(45, 58, 77, 0.65);
}

.user-field:last-child { border-bottom: none; }

.user-field-label {
  color: var(--muted);
  font-size: 0.82rem;
}

.user-field-value {
  text-align: right;
  font-size: 0.9rem;
}

.user-card-actions {
  display: grid;
  gap: 0.45rem;
  margin-top: auto;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border);
}

.user-card-panel {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.55rem 0.75rem;
  background: rgba(255, 255, 255, 0.02);
}

.user-card-panel summary {
  cursor: pointer;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
}

.panel-form {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

.panel-form label { margin-bottom: 0.75rem; }

.btn-block { width: 100%; }

.delete-form { margin-top: 0.25rem; }