/* ═══════════════════════════════════════════════════════════
   CodeRed Support System - Hauptstylesheet
   Alle Farben kommen aus CSS-Variablen (dynamisch via theme.css)
   ═══════════════════════════════════════════════════════════ */

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font-family, 'Inter', sans-serif);
  background-color: var(--color-bg-primary, #0D0D0D);
  color: var(--color-text, #FFFFFF);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── Scrollbar ────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--color-bg-secondary, #111); }
::-webkit-scrollbar-thumb { background: var(--color-primary, #E53935); border-radius: 3px; }

/* ── Links ────────────────────────────────────────────────── */
a { color: var(--color-primary); text-decoration: none; transition: opacity .2s; }
a:hover { opacity: .8; }

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

.sidebar {
  width: 260px;
  min-width: 260px;
  background: var(--color-bg-secondary, #111111);
  border-right: 1px solid var(--color-border, rgba(229,57,53,.25));
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  transition: transform .3s ease;
}

.main-content {
  margin-left: 260px;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ── Sidebar ──────────────────────────────────────────────── */
.sidebar-logo {
  padding: 24px 20px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 12px;
}
.sidebar-logo img { height: 36px; width: auto; }
.sidebar-logo-text {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -.3px;
}

.sidebar-nav { flex: 1; padding: 16px 0; overflow-y: auto; }

.nav-section { margin-bottom: 8px; }
.nav-section-title {
  padding: 6px 20px;
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  color: var(--color-text-muted);
  font-size: .875rem;
  font-weight: 500;
  border-radius: 0;
  transition: all .2s;
  cursor: pointer;
  border-left: 3px solid transparent;
}
.nav-item:hover {
  background: var(--color-card);
  color: var(--color-text);
}
.nav-item.active {
  background: color-mix(in srgb, var(--color-primary) 12%, transparent);
  color: var(--color-primary);
  border-left-color: var(--color-primary);
}
.nav-item svg { width: 18px; height: 18px; flex-shrink: 0; }

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--color-border);
}
.sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.sidebar-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .875rem;
  overflow: hidden;
  flex-shrink: 0;
}
.sidebar-avatar img { width: 100%; height: 100%; object-fit: cover; }
.sidebar-user-info { flex: 1; min-width: 0; }
.sidebar-username { font-weight: 600; font-size: .875rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-role {
  font-size: .7rem;
  padding: 2px 7px;
  border-radius: 20px;
  display: inline-block;
  margin-top: 2px;
  font-weight: 600;
}

/* ── Topbar ───────────────────────────────────────────────── */
.topbar {
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
  padding: 0 28px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
}
.topbar-title { font-size: 1.1rem; font-weight: 600; }
.topbar-actions { display: flex; align-items: center; gap: 12px; }

/* ── Page Content ─────────────────────────────────────────── */
.page-content { padding: 28px; flex: 1; }
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 16px;
}
.page-title { font-size: 1.5rem; font-weight: 700; }
.page-subtitle { color: var(--color-text-muted); font-size: .875rem; margin-top: 4px; }

/* ── Cards ────────────────────────────────────────────────── */
.card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius, 12px);
  padding: 24px;
  transition: border-color .2s;
}
.card:hover { border-color: color-mix(in srgb, var(--color-primary) 40%, transparent); }
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}
.card-title { font-size: 1rem; font-weight: 600; }

/* ── Stat Cards ───────────────────────────────────────────── */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 24px; }

.stat-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 20px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: all .2s;
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  right: 0; height: 2px;
  background: var(--color-primary);
}
.stat-card:hover { transform: translateY(-2px); border-color: var(--color-primary); }

.stat-icon {
  width: 48px; height: 48px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--color-primary) 15%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.stat-icon svg { width: 24px; height: 24px; color: var(--color-primary); }
.stat-value { font-size: 1.75rem; font-weight: 700; line-height: 1; }
.stat-label { font-size: .8rem; color: var(--color-text-muted); margin-top: 4px; }
.stat-change { font-size: .75rem; margin-top: 6px; }
.stat-change.up { color: var(--color-success); }
.stat-change.down { color: var(--color-primary); }

/* ── Grid Layouts ─────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

/* ── Tables ───────────────────────────────────────────────── */
.table-wrapper { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
thead tr { background: color-mix(in srgb, var(--color-primary) 8%, transparent); }
th {
  padding: 12px 16px;
  text-align: left;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .8px;
  text-transform: uppercase;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}
td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-border);
  font-size: .875rem;
  vertical-align: middle;
}
tr:hover td { background: color-mix(in srgb, var(--color-primary) 4%, transparent); }
tr:last-child td { border-bottom: none; }

/* ── Forms ────────────────────────────────────────────────── */
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: .875rem; font-weight: 500; margin-bottom: 8px; }
.form-label .required { color: var(--color-primary); margin-left: 2px; }

.form-control {
  width: 100%;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 10px 14px;
  color: var(--color-text);
  font-size: .875rem;
  font-family: inherit;
  transition: border-color .2s, box-shadow .2s;
  outline: none;
}
.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 15%, transparent);
}
.form-control::placeholder { color: var(--color-text-muted); }

textarea.form-control { min-height: 120px; resize: vertical; }

select.form-control { cursor: pointer; }
select.form-control option { background: var(--color-bg-secondary); color: var(--color-text); }

.form-hint { font-size: .75rem; color: var(--color-text-muted); margin-top: 6px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.checkbox-group { display: flex; align-items: center; gap: 10px; }
.checkbox-group input[type=checkbox] {
  width: 18px; height: 18px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: .875rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  border: none;
  transition: all .2s;
  text-decoration: none;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn svg { width: 16px; height: 16px; }

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}
.btn-primary:hover { background: var(--color-primary-dark); opacity: 1; }

.btn-secondary {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  color: var(--color-text);
}
.btn-secondary:hover { border-color: var(--color-primary); }

.btn-danger {
  background: color-mix(in srgb, var(--color-primary) 15%, transparent);
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
}
.btn-danger:hover { background: var(--color-primary); color: #fff; }

.btn-success {
  background: color-mix(in srgb, var(--color-success) 15%, transparent);
  border: 1px solid var(--color-success);
  color: var(--color-success);
}

.btn-sm { padding: 6px 12px; font-size: .8rem; }
.btn-lg { padding: 14px 28px; font-size: 1rem; }
.btn-block { width: 100%; justify-content: center; }
.btn-icon { padding: 8px; }

.btn-group { display: flex; gap: 8px; flex-wrap: wrap; }

/* ── Badges ───────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .3px;
}
.badge-primary { background: color-mix(in srgb, var(--color-primary) 20%, transparent); color: var(--color-primary); }
.badge-success { background: color-mix(in srgb, var(--color-success) 20%, transparent); color: var(--color-success); }
.badge-warning { background: color-mix(in srgb, var(--color-warning) 20%, transparent); color: var(--color-warning); }
.badge-info    { background: color-mix(in srgb, var(--color-info) 20%, transparent); color: var(--color-info); }
.badge-muted   { background: color-mix(in srgb, var(--color-text-muted) 20%, transparent); color: var(--color-text-muted); }

/* ── Alerts ───────────────────────────────────────────────── */
.alert {
  padding: 14px 18px;
  border-radius: var(--border-radius);
  border-left: 4px solid;
  margin-bottom: 20px;
  font-size: .875rem;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.alert svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 1px; }
.alert-error   { background: color-mix(in srgb, var(--color-primary) 10%, transparent); border-color: var(--color-primary); color: var(--color-primary-light); }
.alert-success { background: color-mix(in srgb, var(--color-success) 10%, transparent); border-color: var(--color-success); color: var(--color-success); }
.alert-info    { background: color-mix(in srgb, var(--color-info) 10%, transparent);    border-color: var(--color-info);    color: var(--color-info); }
.alert-warning { background: color-mix(in srgb, var(--color-warning) 10%, transparent); border-color: var(--color-warning); color: var(--color-warning); }

/* ── Login Page ───────────────────────────────────────────── */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: radial-gradient(ellipse at top, color-mix(in srgb, var(--color-primary) 8%, var(--color-bg-primary)) 0%, var(--color-bg-primary) 60%);
}
.login-box {
  width: 100%;
  max-width: 420px;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 40px;
  box-shadow: 0 25px 60px rgba(0,0,0,.5);
}
.login-logo {
  text-align: center;
  margin-bottom: 32px;
}
.login-logo img { height: 50px; margin-bottom: 12px; }
.login-logo-text { font-size: 1.5rem; font-weight: 700; color: var(--color-primary); }
.login-logo-sub { font-size: .875rem; color: var(--color-text-muted); margin-top: 4px; }

.login-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0;
  color: var(--color-text-muted);
  font-size: .8rem;
}
.login-divider::before, .login-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

/* Discord-Login Button */
.btn-discord {
  background: #5865F2;
  color: #fff;
  width: 100%;
  justify-content: center;
  padding: 12px;
}
.btn-discord:hover { background: #4752C4; opacity: 1; }

/* ── Pagination ───────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  flex-wrap: wrap;
}
.page-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 10px;
  border-radius: 8px;
  font-size: .875rem;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all .2s;
  text-decoration: none;
}
.page-item:hover { border-color: var(--color-primary); color: var(--color-primary); }
.page-item.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.page-item.disabled { opacity: .4; pointer-events: none; }

/* ── Charts ───────────────────────────────────────────────── */
.chart-container { position: relative; }
.chart-container canvas { max-height: 300px; }

/* ── Color Picker ─────────────────────────────────────────── */
.color-picker-group {
  display: flex;
  align-items: center;
  gap: 10px;
}
.color-picker-group input[type=color] {
  width: 44px; height: 38px;
  padding: 2px;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  background: var(--color-bg-secondary);
  cursor: pointer;
}
.color-picker-group .form-control { flex: 1; }

/* ── Category Color Dot ───────────────────────────────────── */
.cat-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

/* ── User Avatar ──────────────────────────────────────────── */
.user-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .75rem;
  overflow: hidden;
  flex-shrink: 0;
}
.user-avatar img { width: 100%; height: 100%; object-fit: cover; }

/* ── Status Dot ───────────────────────────────────────────── */
.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  display: inline-block;
}
.status-dot.active   { background: var(--color-success); }
.status-dot.inactive { background: var(--color-text-muted); }

/* ── Search Bar ───────────────────────────────────────────── */
.search-bar {
  position: relative;
  max-width: 300px;
}
.search-bar input { padding-left: 38px; }
.search-bar svg {
  position: absolute;
  left: 12px; top: 50%;
  transform: translateY(-50%);
  width: 16px; height: 16px;
  color: var(--color-text-muted);
  pointer-events: none;
}

/* ── Filter Bar ───────────────────────────────────────────── */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  padding: 16px;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
}

/* ── Heatmap (Aktivitätskalender) ─────────────────────────── */
.heatmap { display: flex; flex-wrap: wrap; gap: 3px; }
.heatmap-cell {
  width: 12px; height: 12px;
  border-radius: 2px;
  background: var(--color-bg-secondary);
  transition: transform .1s;
  cursor: default;
}
.heatmap-cell:hover { transform: scale(1.3); }
.heatmap-cell[data-level="1"] { background: color-mix(in srgb, var(--color-primary) 20%, transparent); }
.heatmap-cell[data-level="2"] { background: color-mix(in srgb, var(--color-primary) 45%, transparent); }
.heatmap-cell[data-level="3"] { background: color-mix(in srgb, var(--color-primary) 70%, transparent); }
.heatmap-cell[data-level="4"] { background: var(--color-primary); }

/* ── Rank Bar ─────────────────────────────────────────────── */
.rank-bar {
  height: 6px;
  border-radius: 3px;
  background: var(--color-bg-secondary);
  overflow: hidden;
  margin-top: 4px;
}
.rank-bar-fill {
  height: 100%;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--color-primary-dark), var(--color-primary));
  transition: width .4s ease;
}

/* ── Design Editor Preview ────────────────────────────────── */
.theme-preview {
  border-radius: var(--border-radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
}
.preset-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px; }
.preset-card {
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 12px;
  cursor: pointer;
  transition: all .2s;
  text-align: center;
}
.preset-card:hover { border-color: var(--color-primary); transform: translateY(-2px); }
.preset-card.active { border-color: var(--color-primary); background: color-mix(in srgb, var(--color-primary) 10%, transparent); }
.preset-swatch { width: 40px; height: 40px; border-radius: 50%; margin: 0 auto 8px; }

/* ── Mobile Hamburger ─────────────────────────────────────── */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  color: var(--color-text);
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    z-index: 200;
  }
  .sidebar.open { transform: translateX(0); }
  .sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.6);
    z-index: 199;
  }
  .sidebar-overlay.show { display: block; }
  .main-content { margin-left: 0; }
  .hamburger { display: flex; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .page-content { padding: 16px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .filter-bar { flex-direction: column; align-items: stretch; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .login-box { padding: 24px; }
  .page-header { flex-direction: column; }
}

/* ── Animations ───────────────────────────────────────────── */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: fadeIn .3s ease; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: .5; }
}
.loading { animation: pulse 1.5s infinite; }

/* ── Tooltip ──────────────────────────────────────────────── */
[data-tooltip] { position: relative; }
[data-tooltip]:hover::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: #222;
  color: #fff;
  padding: 5px 10px;
  border-radius: 6px;
  font-size: .75rem;
  white-space: nowrap;
  z-index: 999;
  pointer-events: none;
}

/* ── Empty State ──────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--color-text-muted);
}
.empty-state svg { width: 64px; height: 64px; margin-bottom: 16px; opacity: .4; }
.empty-state h3 { font-size: 1.1rem; margin-bottom: 8px; color: var(--color-text); }