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

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top left, #1e293b, #020617);
  color: #e5e7eb;
}

a {
  color: inherit;
  text-decoration: none;
}

.layout {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 24px;
  background: rgba(15, 23, 42, 0.9);
  border-bottom: 1px solid rgba(148, 163, 184, 0.3);
  backdrop-filter: blur(18px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.logo {
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: 14px;
  text-transform: uppercase;
  color: #f97316;
}

.topbar-right {
  display: flex;
  gap: 12px;
  align-items: center;
}

.user-badge {
  font-size: 13px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(148, 163, 184, 0.4);
}

.role {
  margin-left: 6px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  text-transform: uppercase;
}

.role-admin {
  background: rgba(248, 113, 113, 0.15);
  color: #fecaca;
}

.role-user {
  background: rgba(52, 211, 153, 0.15);
  color: #bbf7d0;
}

.content {
  padding: 20px 24px 32px;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.auth-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: calc(100vh - 72px);
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background: radial-gradient(circle at top, rgba(56, 189, 248, 0.12), transparent),
    radial-gradient(circle at bottom, rgba(248, 113, 113, 0.12), transparent),
    rgba(15, 23, 42, 0.9);
  border-radius: 18px;
  padding: 28px 28px 24px;
  box-shadow: 0 24px 80px rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.5);
}

.auth-card h1 {
  margin: 0 0 4px;
  font-size: 22px;
}

.auth-subtitle {
  margin: 0 0 20px;
  font-size: 13px;
  color: #9ca3af;
}

.form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
}

.form-field input {
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid rgba(148, 163, 184, 0.7);
  background: rgba(15, 23, 42, 0.9);
  color: #e5e7eb;
  font-size: 14px;
}

.form-field input:focus {
  outline: none;
  border-color: #38bdf8;
  box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.6);
}

.auth-hint {
  margin-top: 10px;
  font-size: 11px;
  color: #9ca3af;
  border-top: 1px dashed rgba(148, 163, 184, 0.5);
  padding-top: 8px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 14px;
  font-size: 13px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  background: transparent;
  color: inherit;
}

.btn-primary {
  background: linear-gradient(to right, #38bdf8, #4ade80);
  color: #020617;
  font-weight: 600;
}

.btn-primary:hover {
  filter: brightness(1.05);
  box-shadow: 0 14px 40px rgba(34, 197, 235, 0.5);
}

.btn-secondary {
  background: rgba(15, 23, 42, 0.9);
  border-color: rgba(148, 163, 184, 0.8);
}

.btn-secondary:hover {
  background: rgba(30, 64, 175, 0.8);
}

.btn-ghost {
  border-color: transparent;
  background: transparent;
  color: #9ca3af;
}

.btn-ghost:hover {
  background: rgba(15, 23, 42, 0.8);
}

.btn-full {
  width: 100%;
  margin-top: 4px;
}

.flash-container {
  margin-bottom: 12px;
}

.flash {
  padding: 8px 12px;
  border-radius: 10px;
  font-size: 13px;
  margin-bottom: 6px;
}

.flash-success {
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.5);
}

.flash-danger {
  background: rgba(248, 113, 113, 0.15);
  border: 1px solid rgba(248, 113, 113, 0.6);
}

.flash-warning {
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.6);
}

.toolbar {
  margin-bottom: 14px;
  background: rgba(15, 23, 42, 0.9);
  border-radius: 16px;
  padding: 12px 14px 10px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.85);
}

.search-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.search-row {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.search-row input[type="text"],
.search-row input[type="date"] {
  padding: 6px 8px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.7);
  background: rgba(15, 23, 42, 0.9);
  color: #e5e7eb;
  font-size: 12px;
}

.search-row label {
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 4px;
  color: #9ca3af;
}

.admin-import {
  margin-left: auto;
}

.inbox {
  background: rgba(15, 23, 42, 0.96);
  border-radius: 18px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  overflow: hidden;
  box-shadow: 0 24px 50px rgba(15, 23, 42, 0.9);
}

.inbox-header,
.inbox-row {
  display: grid;
  grid-template-columns: minmax(140px, 220px) minmax(260px, 1fr) 90px 150px;
  gap: 12px;
  padding: 8px 14px;
}

.inbox-header {
  background: rgba(15, 23, 42, 0.98);
  border-bottom: 1px solid rgba(148, 163, 184, 0.5);
  font-size: 11px;
  text-transform: uppercase;
  color: #9ca3af;
  letter-spacing: 0.08em;
}

.inbox-list {
  max-height: calc(100vh - 230px);
  overflow: auto;
}

.inbox-row {
  border-bottom: 1px solid rgba(30, 41, 59, 0.9);
  font-size: 13px;
  align-items: flex-start;
  transition: background 0.1s ease, transform 0.08s ease;
}

.inbox-row:hover {
  background: rgba(30, 64, 175, 0.65);
  transform: translateY(-1px);
}

.col-from,
.col-attach,
.col-date {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.subject-line {
  font-weight: 500;
  margin-bottom: 2px;
}

.subject-preview {
  font-size: 12px;
  color: #9ca3af;
}

.badge {
  display: inline-flex;
  min-width: 20px;
  justify-content: center;
  padding: 2px 6px;
  border-radius: 999px;
  background: rgba(251, 191, 36, 0.2);
  border: 1px solid rgba(251, 191, 36, 0.6);
  font-size: 11px;
}

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  padding: 8px 14px 10px;
  background: rgba(15, 23, 42, 0.98);
}

.page-link {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.6);
}

.page-link:hover {
  background: rgba(30, 64, 175, 0.85);
}

.page-info {
  font-size: 12px;
  color: #9ca3af;
}

.empty {
  padding: 12px 14px;
  font-size: 13px;
  color: #9ca3af;
}

.email-view {
  background: rgba(15, 23, 42, 0.96);
  border-radius: 18px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  box-shadow: 0 24px 50px rgba(15, 23, 42, 0.9);
  padding: 16px 18px 18px;
}

.email-header {
  border-bottom: 1px solid rgba(30, 41, 59, 0.9);
  padding-bottom: 10px;
  margin-bottom: 12px;
}

.email-subject {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 6px;
}

.email-meta {
  font-size: 13px;
  color: #9ca3af;
  display: grid;
  gap: 2px;
}

.email-actions {
  margin-top: 10px;
  display: flex;
  gap: 8px;
}

.email-attachments {
  margin-bottom: 10px;
  font-size: 13px;
}

.email-attachments h3 {
  margin: 0 0 4px;
  font-size: 13px;
}

.email-attachments ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.email-attachments li {
  padding: 2px 0;
}

.email-body {
  border-radius: 12px;
  background: rgba(15, 23, 42, 0.92);
  border: 1px solid rgba(30, 41, 59, 0.9);
  padding: 10px;
}

.email-frame {
  border: none;
  width: 100%;
  height: 480px;
  background: #ffffff;
  border-radius: 8px;
}

.email-text {
  margin: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
    "Courier New", monospace;
  font-size: 13px;
  white-space: pre-wrap;
}

@media (max-width: 800px) {
  .content {
    padding: 14px 12px 24px;
  }

  .inbox-header,
  .inbox-row {
    grid-template-columns: minmax(120px, 1.2fr) minmax(180px, 2fr);
    grid-template-rows: auto auto;
  }

  .col-attach,
  .col-date {
    font-size: 11px;
  }
}