/* ─── Custom Properties ──────────────────────────────────────────────── */
:root {
  --color-bg:           #FDF2F2;
  --color-surface:      #FFFFFF;
  --color-border:       #E8D5D5;
  --color-border-light: #F0E0E0;

  --color-primary:      #8B4A4A;
  --color-primary-dark: #6B3333;
  --color-primary-light:#C4928B;

  --color-text:         #2C1810;
  --color-text-muted:   #7A5A5A;
  --color-text-light:   #A08080;

  --color-success:      #2D6A4F;
  --color-success-bg:   #D8F3DC;
  --color-warning:      #8B6914;
  --color-warning-bg:   #FFF3CD;
  --color-danger:       #8B1A1A;
  --color-danger-bg:    #F8D7DA;
  --color-info:         #1A5276;
  --color-info-bg:      #D6EAF8;

  --font-headline: 'Young Serif', Georgia, serif;
  --font-body:     'Plus Jakarta Sans', system-ui, sans-serif;

  --radius:    6px;
  --radius-lg: 10px;
  --shadow:    0 1px 2px rgba(44,24,16,0.06), 0 1px 4px rgba(44,24,16,0.04);
  --shadow-md: 0 2px 8px rgba(44,24,16,0.08), 0 1px 3px rgba(44,24,16,0.06);
}

/* ─── Reset ──────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
  line-height: 1.6;
}

/* ─── Typography ─────────────────────────────────────────────────────── */
h1, h2, h3 { font-family: var(--font-headline); font-weight: 400; line-height: 1.2; }
h1 { font-size: 1.625rem; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.0625rem; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ─── Layout ─────────────────────────────────────────────────────────── */
.app-layout { display: flex; min-height: 100vh; }

.sidebar {
  width: 224px;
  flex-shrink: 0;
  background: #FDFAFA;
  border-right: 1px solid var(--color-border-light);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
}

/* Sidebar brand */
.sidebar-logo {
  padding: 1.375rem 1.375rem 1.125rem;
  border-bottom: 1px solid var(--color-border-light);
}
.sidebar-brand {
  font-family: var(--font-headline);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.15;
  letter-spacing: -0.01em;
}
.sidebar-brand-sub {
  font-family: var(--font-body);
  font-size: 0.67rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin-top: 0.25rem;
}

/* Nav */
.sidebar-nav { flex: 1; padding: 0.625rem 0; overflow-y: auto; }
.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.475rem 1.375rem;
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--color-text-muted);
  border-left: 2px solid transparent;
}
.sidebar-nav a:hover {
  background: var(--color-bg);
  color: var(--color-text);
  text-decoration: none;
}
.sidebar-nav a.active {
  color: var(--color-primary);
  border-left-color: var(--color-primary);
  background: var(--color-bg);
  font-weight: 600;
}
.sidebar-nav .nav-section {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-light);
  padding: 1.125rem 1.375rem 0.3rem;
}

/* Nav sub-items (mail folders) */
.nav-item-main {
  font-weight: 500 !important;
}
.nav-sub-group { padding: 0 0 0.25rem 0; }
.nav-sub-item {
  display: flex !important;
  align-items: center !important;
  gap: 0.5rem !important;
  padding: 0.3rem 1.375rem 0.3rem 2.25rem !important;
  font-size: 0.8rem !important;
  color: var(--color-text-light) !important;
  border-left: 2px solid transparent !important;
}
.nav-sub-item:hover { background: var(--color-bg) !important; color: var(--color-text-muted) !important; }
.nav-sub-item.active { color: var(--color-primary) !important; border-left-color: var(--color-primary) !important; background: var(--color-bg) !important; font-weight: 600 !important; }

/* Nav badges */
.nav-badge { display: inline-flex; align-items: center; justify-content: center; min-width: 18px; height: 18px; padding: 0 4px; border-radius: 9px; background: var(--color-primary); color: #fff; font-size: 0.65rem; font-weight: 700; margin-left: auto; }
.nav-badge-sm { display: inline-flex; align-items: center; justify-content: center; min-width: 16px; height: 16px; padding: 0 3px; border-radius: 8px; background: var(--color-primary); color: #fff; font-size: 0.6rem; font-weight: 700; margin-left: auto; opacity: 0.85; }

.sidebar-footer {
  padding: 1rem 1.375rem;
  border-top: 1px solid var(--color-border-light);
  font-size: 0.8rem;
  color: var(--color-text-muted);
}
.sidebar-footer strong { display: block; color: var(--color-text); font-weight: 600; margin-bottom: 0.125rem; }

.main-content {
  margin-left: 224px;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.page-header {
  padding: 1.375rem 2rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  box-shadow: 0 1px 0 var(--color-border-light);
}
.page-header h1 { font-size: 1.25rem; }

.page-body { padding: 1.75rem 2rem; flex: 1; }

/* ─── Components ─────────────────────────────────────────────────────── */

/* Cards */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 1.125rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.1s, box-shadow 0.1s, border-color 0.1s;
}
.btn:hover { text-decoration: none; }
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  box-shadow: 0 2px 6px rgba(139,74,74,0.28);
}
.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-secondary:hover { background: var(--color-bg); border-color: var(--color-border); }
.btn-danger { background: var(--color-danger-bg); color: var(--color-danger); border-color: var(--color-danger); }
.btn-danger:hover { background: #f1c0c0; }
.btn-sm { padding: 0.325rem 0.75rem; font-size: 0.8rem; }

/* Forms */
.form-group { margin-bottom: 1rem; }
.form-label { display: block; font-size: 0.8125rem; font-weight: 600; margin-bottom: 0.35rem; color: var(--color-text); }
.form-control {
  width: 100%;
  padding: 0.5rem 0.75rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: border-color 0.1s, box-shadow 0.1s;
}
.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(139,74,74,0.15);
}
select.form-control { cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 6rem; }

/* Tables */
.table-wrapper { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
th {
  text-align: left;
  padding: 0.6rem 1rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}
td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-border-light);
  vertical-align: middle;
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(139,74,74,0.025); }

/* Badges / Status */
.badge {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: 99px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.badge-success  { background: var(--color-success-bg); color: var(--color-success); }
.badge-warning  { background: var(--color-warning-bg); color: var(--color-warning); }
.badge-danger   { background: var(--color-danger-bg);  color: var(--color-danger); }
.badge-info     { background: var(--color-info-bg);    color: var(--color-info); }
.badge-neutral  { background: var(--color-border);     color: var(--color-text-muted); }

/* Alerts / Flash */
.alert {
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  margin-bottom: 1rem;
  border: 1px solid transparent;
}
.alert-success { background: var(--color-success-bg); color: var(--color-success); border-color: #b7e4c7; }
.alert-error   { background: var(--color-danger-bg);  color: var(--color-danger);  border-color: #f1aeb5; }
.alert-warning { background: var(--color-warning-bg); color: var(--color-warning); border-color: #ffc107; }
.alert-info    { background: var(--color-info-bg);    color: var(--color-info);    border-color: #9ec5e8; }

/* Login page */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
}
.login-box {
  width: 100%;
  max-width: 380px;
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 2.75rem 2.25rem;
  box-shadow: var(--shadow-md);
}
.login-logo { text-align: center; margin-bottom: 1.5rem; }
.login-logo img { height: 48px; }
.login-title {
  font-family: var(--font-headline);
  text-align: center;
  margin-bottom: 0.375rem;
  font-size: 1.5rem;
  color: var(--color-text);
}
.login-subtitle {
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-text-light);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 2rem;
}

/* Utilities */
.text-muted  { color: var(--color-text-muted); }
.text-sm     { font-size: 0.8125rem; }
.text-right  { text-align: right; }
.text-center { text-align: center; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.w-full { width: 100%; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1.25rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }

/* Stat cards */
.stat-card { text-align: center; padding: 1.75rem 1.5rem; }
.stat-value {
  font-family: var(--font-headline);
  font-size: 2.5rem;
  color: var(--color-text);
  line-height: 1;
}
.stat-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-top: 0.5rem;
}

/* Pagination */
.pagination { display: flex; gap: 0.25rem; align-items: center; justify-content: center; margin-top: 1.5rem; }
.pagination a, .pagination span {
  padding: 0.35rem 0.65rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.8125rem;
  color: var(--color-text);
}
.pagination a:hover { background: var(--color-bg); text-decoration: none; }
.pagination .active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* ─── Dashboard Split ────────────────────────────────────────────── */
.dashboard-split {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 1.5rem;
  align-items: start;
}
@media (max-width: 1024px) {
  .dashboard-split { grid-template-columns: 1fr; }
}
.inbox-preview-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.625rem 0.875rem;
  border-bottom: 1px solid var(--color-border-light);
  text-decoration: none;
  color: var(--color-text);
  border-left: 2px solid transparent;
}
.inbox-preview-item:hover { background: var(--color-bg); text-decoration: none; border-left-color: var(--color-primary); }
.inbox-preview-item.unread { background: color-mix(in srgb, var(--color-primary) 4%, var(--color-surface)); }
.inbox-preview-sender { font-size: 0.84rem; font-weight: 500; display: flex; align-items: center; gap: 0.5rem; }
.inbox-preview-item.unread .inbox-preview-sender { font-weight: 700; }
.inbox-preview-subject { font-size: 0.78rem; color: var(--color-text-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.inbox-preview-meta { font-size: 0.7rem; color: var(--color-text-light); }
.unread-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--color-primary); flex-shrink: 0; display: inline-block; }

/* ─── Mail Client ─────────────────────────────────────────────────── */
body:has(.mail-client-layout) {
  overflow: hidden;
}
body:has(.mail-client-layout) .main-content {
  height: 100vh;
  min-height: 0;
  overflow: hidden;
}
.mail-client-layout {
  padding: 0;
  overflow: hidden;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.mail-client {
  flex: 1;
  display: grid;
  grid-template-columns: 310px 1fr;
  overflow: hidden;
  min-height: 0;
  border-top: 1px solid var(--color-border-light);
}
.mail-folder-panel {
  border-right: 1px solid var(--color-border-light);
  background: #FDFAFA;
  padding: 0.5rem 0;
  overflow-y: auto;
}
.mail-folder-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1rem;
  font-size: 0.84rem;
  color: var(--color-text-muted);
  text-decoration: none;
  border-left: 2px solid transparent;
}
.mail-folder-item:hover { background: var(--color-bg); color: var(--color-text); text-decoration: none; }
.mail-folder-item.active { color: var(--color-text); font-weight: 600; border-left-color: var(--color-primary); background: var(--color-bg); }
.mail-folder-icon { font-size: 0.9rem; flex-shrink: 0; }
.mail-list-panel {
  border-right: 1px solid var(--color-border-light);
  overflow-y: auto;
  background: var(--color-surface);
  min-height: 0;
}
.mail-list-item {
  display: block;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-border-light);
  color: var(--color-text);
  text-decoration: none;
  cursor: pointer;
}
.mail-list-item:hover { background: var(--color-bg); text-decoration: none; }
.mail-list-item.active { background: var(--color-bg); border-left: 2px solid var(--color-primary); padding-left: calc(1rem - 2px); }
.mail-list-item.unread { background: color-mix(in srgb, var(--color-primary) 4%, var(--color-surface)); }
.mail-list-item.unread .mail-list-item-from { font-weight: 700; }
.mail-list-item-from { font-weight: 500; font-size: 0.84rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; display: flex; align-items: center; gap: 0.35rem; }
.mail-list-item-subject { font-size: 0.8rem; color: var(--color-text-muted); margin-top: 0.15rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mail-list-item-meta { font-size: 0.72rem; color: var(--color-text-light); margin-top: 0.3rem; display: flex; justify-content: space-between; align-items: center; gap: 0.25rem; }
.mail-unread-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--color-primary); flex-shrink: 0; display: inline-block; }
.mail-attachment-hint { font-size: 0.75rem; color: var(--color-text-light); }
.folder-badge { display: inline-flex; align-items: center; justify-content: center; min-width: 18px; height: 18px; padding: 0 4px; border-radius: 9px; background: var(--color-primary); color: #fff; font-size: 0.65rem; font-weight: 700; margin-left: auto; }

.mail-detail-panel {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
  min-height: 0;
}
.mail-placeholder {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  font-size: 0.875rem;
}
.mail-detail-header {
  padding: 1.125rem 1.5rem;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border-light);
  flex-shrink: 0;
}
.mail-detail-body {
  padding: 1.25rem 1.5rem;
  flex: 1;
  overflow-y: auto;
  font-size: 0.875rem;
  white-space: pre-wrap;
  line-height: 1.7;
  min-height: 0;
}
.mail-reply-panel {
  padding: 0.75rem 1.5rem;
  background: var(--color-surface);
  border-top: 2px solid var(--color-border);
  flex-shrink: 0;
  overflow-y: auto;
}
.reply-top-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.5rem;
}
.reply-actions-row {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
}
.mail-sent-footer {
  padding: 0.875rem 1.5rem;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border-light);
  flex-shrink: 0;
}
.mail-actions-bar {
  padding: 0.625rem 1.5rem;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border-light);
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
  flex-shrink: 0;
}
.mail-link-form {
  padding: 0.875rem 1.5rem;
  background: var(--color-bg);
  border-top: 1px solid var(--color-border-light);
  flex-shrink: 0;
}
.mail-thread {
  flex: 1;
  overflow-y: auto;
  min-height: 0;
}

.mail-thread-item {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--color-border-light);
}
.mail-thread-item.is-current { background: color-mix(in srgb, var(--color-primary) 3%, var(--color-bg)); }
.mail-thread-item-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.625rem;
  flex-wrap: wrap;
  gap: 0.375rem;
}
.mail-thread-item-from { font-weight: 600; font-size: 0.84rem; }
.mail-thread-item-date { font-size: 0.77rem; color: var(--color-text-muted); }
.mail-thread-item-direction { font-size: 0.69rem; padding: 0.1rem 0.35rem; border-radius: 3px; }
.mail-thread-item-direction.inbound  { background: #e8f4f0; color: #2a6049; }
.mail-thread-item-direction.outbound { background: #e8eef8; color: #2a4060; }
.mail-thread-item-body { font-size: 0.875rem; white-space: pre-wrap; line-height: 1.65; color: var(--color-text); }

/* ─── Vorgangs-Panel ────────────────────────────────────────────── */
.vorgang-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.5rem 1.5rem;
  min-height: 44px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border-light);
  flex-shrink: 0;
}
.vorgang-info {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
  flex: 1;
  min-width: 0;
  font-size: 0.82rem;
  color: var(--color-text-muted);
}
.vorgang-info a { color: var(--color-text); text-decoration: none; }
.vorgang-info a:hover { text-decoration: underline; }
.vorgang-info strong { color: var(--color-text); font-weight: 600; }
.vorgang-sep { color: var(--color-border-light); }
.vorgang-label {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-light);
}
.vorgang-number {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
}
.vorgang-number:hover { text-decoration: underline; }
.vorgang-actions {
  display: flex;
  gap: 0.375rem;
  align-items: center;
  flex-shrink: 0;
}
.btn-ghost {
  background: none;
  border: none;
  padding: 0.325rem 0.75rem;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  cursor: pointer;
  border-radius: var(--radius);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  font-family: inherit;
}
.btn-ghost:hover { color: var(--color-primary); text-decoration: none; }

/* ─── Analytics Chart ────────────────────────────────────────────── */
.analytics-chart {
  display: flex;
  align-items: flex-end;
  gap: 0.375rem;
  height: 140px;
  padding-top: 0.5rem;
}
.analytics-bar-group {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  gap: 0.25rem;
}
.analytics-bar-wrap {
  flex: 1;
  width: 100%;
  display: flex;
  align-items: flex-end;
}
.analytics-bar {
  width: 100%;
  background: var(--color-primary);
  border-radius: 3px 3px 0 0;
  min-height: 0;
  cursor: default;
  opacity: 0.85;
}
.analytics-bar:hover { opacity: 1; }
.analytics-bar-label {
  font-size: 0.69rem;
  color: var(--color-text-muted);
  text-align: center;
  white-space: nowrap;
}
.analytics-bar-value {
  font-size: 0.67rem;
  color: var(--color-text-light);
  text-align: center;
  white-space: nowrap;
  min-height: 1em;
}

/* ── Page Tabs ───────────────────────────────────────────────────────────── */
.page-tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--color-border-light);
  margin-bottom: 1.5rem;
}
.page-tab {
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  white-space: nowrap;
}
.page-tab:hover { color: var(--color-text); text-decoration: none; }
.page-tab.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  font-weight: 600;
}

/* ─── Dialog / Modal ─────────────────────────────────────────────────── */
dialog.pw-dialog {
  border: none;
  border-radius: 10px;
  padding: 0;
  box-shadow: 0 8px 32px rgba(0,0,0,0.18);
  min-width: 320px;
  max-width: 420px;
  background: var(--color-surface);
}
dialog.pw-dialog::backdrop {
  background: rgba(0,0,0,0.35);
}
.pw-dialog-inner {
  padding: 1.75rem;
}