/* RUDI Postfach-Archiv – Apple Glasmorphism */
@import url('/shared/fonts/inter.css');
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: linear-gradient(145deg, #eef2f7 0%, #e4ecf4 25%, #dfe8f0 50%, #e8eef5 75%, #f0f4f8 100%);
  --nav-bg: rgba(255,255,255,0.55);
  --nav-border: rgba(255,255,255,0.5);
  --card-bg: rgba(255,255,255,0.45);
  --card-border: rgba(255,255,255,0.6);
  --card-hover-bg: rgba(255,255,255,0.65);
  --card-shadow: 0 2px 16px rgba(0,0,0,0.04);
  --card-hover-shadow: 0 12px 44px rgba(0,0,0,0.08);
  --text-primary: #1c1c1e;
  --text-secondary: #636366;
  --text-tertiary: #8e8e93;
  --badge-bg: rgba(4,179,214,0.1);
  --badge-color: #04b3d6;
  --toggle-bg: rgba(0,0,0,0.06);
  --toggle-knob: #fff;
  --input-bg: rgba(255,255,255,0.7);
  --input-border: rgba(0,0,0,0.08);
  --border-color: rgba(0,0,0,0.08);
  --accent: #04b3d6;
}

[data-theme="dark"] {
  --bg: linear-gradient(145deg, #0a0d13 0%, #0e1420 20%, #101826 40%, #0d141d 60%, #0b0f16 80%, #0d1318 100%);
  --nav-bg: rgba(255,255,255,0.05);
  --nav-border: rgba(255,255,255,0.09);
  --card-bg: rgba(255,255,255,0.06);
  --card-border: rgba(255,255,255,0.1);
  --card-hover-bg: rgba(255,255,255,0.1);
  --card-shadow: 0 2px 16px rgba(0,0,0,0.2);
  --card-hover-shadow: 0 12px 44px rgba(0,0,0,0.3);
  --text-primary: #f5f5f7;
  --text-secondary: #a1a1a6;
  --text-tertiary: #636366;
  --badge-bg: rgba(4,179,214,0.15);
  --badge-color: #2cc5e4;
  --toggle-bg: rgba(255,255,255,0.1);
  --toggle-knob: #1c1c1e;
  --input-bg: rgba(255,255,255,0.04);
  --input-border: rgba(255,255,255,0.1);
  --border-color: rgba(255,255,255,0.1);
  --accent: #2cc5e4;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', sans-serif;
  min-height: 100vh;
  background: var(--bg);
  background-size: 400% 400%;
  animation: gradientShift 20s ease infinite;
  -webkit-font-smoothing: antialiased;
  color: var(--text-primary);
  transition: background 0.4s;
}
@keyframes gradientShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* ===== CONTAINER ===== */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 24px 80px;
}

/* ===== SUCHBEREICH ===== */
.search-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 18px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--card-shadow);
  padding: 20px 24px;
  margin-bottom: 20px;
}

.search-row {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 14px;
  flex-wrap: nowrap;
}

.search-input {
  flex: 1;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid var(--input-border);
  background: var(--input-bg);
  color: var(--text-primary);
  font-size: 15px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s;
}
.search-input:focus { border-color: var(--accent); }

.btn-search {
  padding: 10px 20px;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  border: none;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity 0.2s;
  min-height: 40px;
}
.btn-search:hover { opacity: 0.88; }

/* Filter-Zeile */
.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: flex-start;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
  flex: 1;
  min-width: 160px;
}
.filter-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-tertiary);
}
.filter-input {
  padding: 7px 10px;
  border-radius: 8px;
  border: 1px solid var(--input-border);
  background: var(--input-bg);
  color: var(--text-primary);
  font-size: 13px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s;
  min-height: 34px;
}
.filter-input:focus { border-color: var(--accent); }

/* Postfach-Chips */
.mailbox-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 2px;
}
.mailbox-chip {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  border-radius: 20px;
  border: 1px solid var(--border-color);
  background: var(--input-bg);
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all 0.15s;
  user-select: none;
  min-height: 32px;
}
.mailbox-chip input[type="checkbox"] {
  width: 14px;
  height: 14px;
  accent-color: var(--accent);
  margin: 0;
}
.mailbox-chip.active {
  border-color: var(--accent);
  background: var(--badge-bg);
  color: var(--badge-color);
}

/* ===== MODUS-TABS ===== */
.mode-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 4px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  width: fit-content;
}
.mode-tab {
  padding: 7px 18px;
  border-radius: 9px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s;
  min-height: 36px;
}
.mode-tab.active {
  background: var(--accent);
  color: #fff;
}
.mode-tab:not(.active):hover {
  background: var(--toggle-bg);
  color: var(--text-primary);
}

/* ===== TREFFERLISTE ===== */
.results-header {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-bottom: 12px;
  padding: 0 2px;
}

.result-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--card-shadow);
  padding: 14px 18px;
  margin-bottom: 10px;
  cursor: pointer;
  transition: all 0.18s;
}
.result-card:hover {
  background: var(--card-hover-bg);
  box-shadow: var(--card-hover-shadow);
  transform: translateY(-1px);
}

.result-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
}
.result-subject {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  flex: 1;
  min-width: 0;
}
.result-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.result-date {
  font-size: 12px;
  color: var(--text-tertiary);
  white-space: nowrap;
}
.mailbox-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 10px;
  background: var(--badge-bg);
  color: var(--badge-color);
  white-space: nowrap;
}
.attachment-icon {
  font-size: 13px;
  color: var(--text-tertiary);
  flex-shrink: 0;
}
.result-from {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 6px;
}
.result-snippet {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  word-break: break-word;
}
.result-snippet mark {
  background: rgba(4,179,214,0.18);
  color: var(--badge-color);
  border-radius: 3px;
  padding: 0 2px;
  font-weight: 600;
}

/* ===== LEERE ZUSTÄNDE ===== */
.empty-state {
  text-align: center;
  padding: 60px 24px;
  color: var(--text-tertiary);
}
.empty-icon { font-size: 40px; margin-bottom: 12px; }
.empty-title { font-size: 16px; font-weight: 600; margin-bottom: 6px; color: var(--text-secondary); }
.empty-sub { font-size: 13px; }

.loading-state {
  text-align: center;
  padding: 40px;
  color: var(--text-tertiary);
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.spinner {
  width: 18px; height: 18px;
  border: 2px solid var(--border-color);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  flex-shrink: 0;
}
@keyframes spin { to { transform: rotate(360deg); } }

.error-state {
  background: rgba(255,59,48,0.08);
  border: 1px solid rgba(255,59,48,0.2);
  border-radius: 12px;
  padding: 14px 18px;
  color: #ff3b30;
  font-size: 14px;
  margin-bottom: 16px;
}

/* ===== DETAILANSICHT ===== */
.detail-view {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 18px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--card-shadow);
  padding: 24px;
}

.detail-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 500;
  font-family: inherit;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px 0;
  margin-bottom: 18px;
  min-height: 40px;
}
.detail-back-btn:hover { opacity: 0.75; }

.detail-subject {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 14px;
  line-height: 1.3;
}
.detail-meta-table {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 6px 12px;
  margin-bottom: 18px;
  font-size: 13px;
}
.detail-meta-key {
  color: var(--text-tertiary);
  font-weight: 600;
}
.detail-meta-val {
  color: var(--text-secondary);
  word-break: break-word;
}
.detail-divider {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: 18px 0;
}
.detail-body {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-primary);
  white-space: pre-wrap;
  word-break: break-word;
  font-family: 'Inter', monospace;
  max-height: 60vh;
  overflow-y: auto;
}

.anhaenge-list {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.anhang-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--input-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 13px;
  color: var(--text-secondary);
}
.anhang-name {
  flex: 1;
  font-weight: 500;
  color: var(--text-primary);
}
.anhang-size {
  font-size: 11px;
  color: var(--text-tertiary);
}

/* ===== HISTORIEN-ANSICHT ===== */
.historie-summary {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 16px 20px;
  margin-bottom: 16px;
}
.historie-summary-row {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.hs-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.hs-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-tertiary);
}
.hs-value {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
}
.hs-value.accent { color: var(--accent); }
.hs-value.positive { color: #30d158; }
.hs-value.negative { color: #ff3b30; }

.verlauf-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: 14px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.verlauf-table {
  width: auto;
  min-width: 500px;
  border-collapse: collapse;
}
.verlauf-table th {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--card-bg);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-tertiary);
  padding: 10px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}
[data-theme="dark"] .verlauf-table th {
  background: var(--card-bg);
}
.verlauf-table td {
  padding: 9px 16px;
  font-size: 13px;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}
.verlauf-table tr:last-child td { border-bottom: none; }

.bar-cell {
  min-width: 120px;
}
.bar-bg {
  background: var(--toggle-bg);
  border-radius: 4px;
  height: 8px;
  overflow: hidden;
}
.bar-fill {
  height: 100%;
  border-radius: 4px;
  background: var(--accent);
  transition: width 0.4s;
}

/* ===== GRUPPIERUNG-SELECT ===== */
.gruppierung-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  font-size: 13px;
  color: var(--text-secondary);
}
.filter-select {
  padding: 6px 10px;
  border-radius: 8px;
  border: 1px solid var(--input-border);
  background: var(--input-bg);
  color: var(--text-primary);
  font-size: 13px;
  font-family: inherit;
  outline: none;
  cursor: pointer;
  min-height: 34px;
}

/* ===== TOAST ===== */
#toast-container {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}
.toast {
  background: rgba(30,30,40,0.92);
  color: #fff;
  border-radius: 10px;
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 500;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
  animation: toastIn 0.2s ease;
  pointer-events: none;
  backdrop-filter: blur(12px);
}
@keyframes toastIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* ===== MOBILE ===== */
@media (max-width: 600px) {
  .container { padding: 16px 12px 80px; }
  .search-card { padding: 14px 12px; border-radius: 14px; }
  .search-row { gap: 8px; }
  .search-input { min-width: 0; }
  .btn-search { padding: 10px 12px; font-size: 13px; flex-shrink: 0; }
  .filter-row { flex-direction: column; gap: 10px; }
  .filter-group { min-width: unset; width: 100%; }
  .result-top { flex-direction: column; gap: 6px; }
  .result-meta { justify-content: flex-start; }
  .result-card { padding: 12px 14px; }
  .detail-view { padding: 16px; }
  .detail-subject { font-size: 16px; }
  .detail-meta-table { grid-template-columns: 70px 1fr; }
  .detail-body { max-height: 50vh; font-size: 13px; }
  .mailbox-chip { min-height: 36px; }
  .mode-tab { min-height: 40px; }
  .hs-value { font-size: 14px; }
  /* mode-tabs scrollbar auf sehr kleinen Screens */
  .mode-tabs { overflow-x: auto; }
}