/* Design System & Variables */
:root {
  /* HSL Color Palette */
  --hue-primary: 185; /* Cyan */
  --hue-secondary: 260; /* Purple */
  --hue-success: 145; /* Green */
  --hue-warning: 35; /* Orange */
  --hue-danger: 345; /* Red */

  /* Light Theme Defaults */
  --color-bg: #f4f6f8;
  --color-card-bg: rgba(255, 255, 255, 0.75);
  --color-card-border: rgba(0, 0, 0, 0.08);
  --color-text-primary: #1d1d1f;
  --color-text-secondary: #515154;
  --color-text-muted: #86868b;
  --color-accent: hsl(var(--hue-primary), 100%, 40%);
  --color-accent-hover: hsl(var(--hue-primary), 100%, 35%);
  --color-shadow: rgba(0, 0, 0, 0.05);

  --color-success: hsl(var(--hue-success), 80%, 40%);
  --color-warning: hsl(var(--hue-warning), 90%, 45%);
  --color-danger: hsl(var(--hue-danger), 80%, 50%);

  --scrollbar-thumb: rgba(0, 0, 0, 0.2);
  --scrollbar-track: rgba(0, 0, 0, 0.05);

  /* Fallback for browsers without light-dark() */
  @media (prefers-color-scheme: dark) {
    --color-bg: #0a0a0c;
    --color-card-bg: rgba(26, 26, 28, 0.65);
    --color-card-border: rgba(255, 255, 255, 0.08);
    --color-text-primary: #f5f5f7;
    --color-text-secondary: #a1a1a6;
    --color-text-muted: #6e6e73;
    --color-accent: hsl(var(--hue-primary), 90%, 55%);
    --color-accent-hover: hsl(var(--hue-primary), 90%, 65%);
    --color-shadow: rgba(0, 0, 0, 0.4);

    --color-success: hsl(var(--hue-success), 70%, 50%);
    --color-warning: hsl(var(--hue-warning), 80%, 50%);
    --color-danger: hsl(var(--hue-danger), 75%, 55%);

    --scrollbar-thumb: rgba(255, 255, 255, 0.2);
    --scrollbar-track: rgba(0, 0, 0, 0.2);
  }

  /* Standard implementation using light-dark() */
  @supports (color: light-dark(white, black)) {
    --color-bg: light-dark(#f4f6f8, #0a0a0c);
    --color-card-bg: light-dark(rgba(255, 255, 255, 0.75), rgba(26, 26, 28, 0.65));
    --color-card-border: light-dark(rgba(0, 0, 0, 0.08), rgba(255, 255, 255, 0.08));
    --color-text-primary: light-dark(#1d1d1f, #f5f5f7);
    --color-text-secondary: light-dark(#515154, #a1a1a6);
    --color-text-muted: light-dark(#86868b, #6e6e73);
    --color-accent: light-dark(hsl(var(--hue-primary), 100%, 40%), hsl(var(--hue-primary), 90%, 55%));
    --color-accent-hover: light-dark(hsl(var(--hue-primary), 100%, 35%), hsl(var(--hue-primary), 90%, 65%));
    --color-shadow: light-dark(rgba(0, 0, 0, 0.05), rgba(0, 0, 0, 0.4));
    
    --color-success: light-dark(hsl(var(--hue-success), 80%, 40%), hsl(var(--hue-success), 70%, 50%));
    --color-warning: light-dark(hsl(var(--hue-warning), 90%, 45%), hsl(var(--hue-warning), 80%, 50%));
    --color-danger: light-dark(hsl(var(--hue-danger), 80%, 50%), hsl(var(--hue-danger), 75%, 55%));

    --scrollbar-thumb: light-dark(rgba(0, 0, 0, 0.2), rgba(255, 255, 255, 0.2));
    --scrollbar-track: light-dark(rgba(0, 0, 0, 0.05), rgba(0, 0, 0, 0.2));
  }

  color-scheme: light dark;
}

/* Global Reset */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Scrollbar styling */
.scroller {
  scrollbar-width: thin;
  scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
}

@supports not (scrollbar-color: auto) {
  .scroller::-webkit-scrollbar {
    width: 6px;
    height: 6px;
  }
  .scroller::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 3px;
  }
  .scroller::-webkit-scrollbar-track {
    background: var(--scrollbar-track);
  }
}

/* Layouts */
.app-layout {
  width: 100%;
  max-width: 900px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
}

.main-layout {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding-bottom: 80px; /* Safe space for nav */
}

/* Views and Tabs management */
.view {
  display: none;
  flex: 1;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.view.active {
  display: flex;
}

.tab-content {
  display: none;
  animation: fadeIn 0.3s ease-out;
  padding: 20px;
}

.tab-content.active {
  display: block;
}

/* Glassmorphism Styling */
.glass {
  background: var(--color-card-bg);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--color-card-border);
  border-radius: 20px;
  box-shadow: 0 8px 32px 0 var(--color-shadow);
  transition: transform 0.2s, box-shadow 0.2s, background-color 0.3s;
}

/* Header */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 24px;
  margin: 15px 15px 5px 15px;
}

.profile-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.header-profile h2 {
  font-size: 1.15rem;
  font-weight: 600;
}

/* Connection Status Badge */
.conn-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--color-card-border);
  transition: all 0.3s ease;
}

.conn-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-text-muted);
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.conn-status-badge.online {
  color: var(--color-success);
  background-color: rgba(46, 204, 113, 0.1);
}
.conn-status-badge.online .conn-status-dot {
  background-color: var(--color-success);
  box-shadow: 0 0 6px var(--color-success);
}

.conn-status-badge.offline {
  color: var(--color-text-muted);
  background-color: rgba(120, 120, 120, 0.1);
}
.conn-status-badge.offline .conn-status-dot {
  background-color: var(--color-text-muted);
}

.conn-status-badge.unsynced {
  color: var(--color-warning);
  background-color: rgba(243, 156, 18, 0.1);
}
.conn-status-badge.unsynced .conn-status-dot {
  background-color: var(--color-warning);
  box-shadow: 0 0 6px var(--color-warning);
}

.conn-status-badge.syncing {
  color: var(--color-accent);
  background-color: rgba(0, 242, 254, 0.1);
}
.conn-status-badge.syncing .conn-status-dot {
  background-color: var(--color-accent);
  box-shadow: 0 0 6px var(--color-accent);
  animation: pulse-sync 1.2s infinite ease-in-out;
}

@keyframes pulse-sync {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

.header-actions {
  display: flex;
  gap: 10px;
}

/* Buttons */
.btn {
  font-family: inherit;
  font-weight: 600;
  border-radius: 12px;
  border: none;
  padding: 10px 18px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  outline: none;
}

.btn.primary {
  background: linear-gradient(135deg, var(--color-accent) 0%, hsl(var(--hue-primary), 100%, 35%) 100%);
  color: #fff;
  box-shadow: 0 4px 15px rgba(0, 242, 254, 0.2);
}

.btn.primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0, 242, 254, 0.3);
}

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

.btn.secondary:hover {
  background-color: var(--color-card-border);
}

.btn.danger {
  background: linear-gradient(135deg, var(--color-danger) 0%, hsl(var(--hue-danger), 80%, 40%) 100%);
  color: #fff;
  box-shadow: 0 4px 15px rgba(255, 8, 68, 0.2);
}

.btn.danger:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(255, 8, 68, 0.3);
}

.btn.warning {
  background: linear-gradient(135deg, var(--color-warning) 0%, hsl(var(--hue-warning), 90%, 38%) 100%);
  color: #fff;
  box-shadow: 0 4px 15px rgba(246, 211, 101, 0.2);
}

.btn.warning:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(246, 211, 101, 0.3);
}

.btn.large {
  padding: 16px 28px;
  font-size: 1.05rem;
  border-radius: 16px;
}

.btn.small {
  padding: 6px 12px;
  font-size: 0.8rem;
  border-radius: 8px;
}

.btn.icon-btn {
  padding: 10px;
  border-radius: 12px;
}

/* Custom Select, Inputs */
.custom-select, .custom-textarea, input[type="text"], input[type="number"], input[type="password"], input[type="url"], input[type="date"], input[type="time"], select {
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--color-text-primary);
  background-color: var(--color-bg);
  border: 1px solid var(--color-card-border);
  border-radius: 12px;
  padding: 12px 16px;
  outline: none;
  width: 100%;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.custom-select:focus, .custom-textarea:focus, input:focus, select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(0, 242, 254, 0.15);
}

.custom-select.small {
  padding: 8px 12px;
  border-radius: 8px;
}

/* Lock Screen & PIN-Pad */
.lock-card {
  position: relative;
  padding: 40px;
  width: 100%;
  max-width: 400px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.app-header-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.app-logo {
  width: 90px;
  height: 90px;
  border-radius: 20px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.lock-card h1 {
  font-weight: 700;
  font-size: 1.8rem;
  background: linear-gradient(135deg, var(--color-text-primary) 30%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.lock-card p {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
}

.user-select-container {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.lock-actions {
  display: flex;
  gap: 8px;
  justify-content: center;
}

.lock-actions .btn {
  flex: 1;
}

.pin-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  animation: slideUp 0.3s ease-out;
}

.pin-dots {
  display: flex;
  gap: 15px;
  margin-bottom: 10px;
}

.pin-dots .dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid var(--color-text-muted);
  transition: background-color 0.1s, border-color 0.1s;
}

.pin-dots .dot.filled {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  box-shadow: 0 0 10px rgba(0, 242, 254, 0.4);
}

.pin-pad {
  display: grid;
  grid-template-columns: repeat(3, 70px);
  gap: 15px;
  justify-content: center;
}

.pin-btn {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  border: 1px solid var(--color-card-border);
  background-color: var(--color-card-bg);
  color: var(--color-text-primary);
  font-size: 1.5rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.1s;
  user-select: none;
}

.pin-btn:active {
  background-color: var(--color-text-muted);
  color: var(--color-bg);
  transform: scale(0.92);
}

.pin-btn.action-clear {
  color: var(--color-danger);
  font-weight: 600;
}

.pin-btn.action-ok {
  color: var(--color-success);
  font-weight: 600;
  font-size: 1.1rem;
}

.error-text {
  color: var(--color-danger);
  font-weight: 600;
  font-size: 0.85rem;
  animation: shake 0.3s ease-in-out;
}

/* Punch View (Clock card) */
.punch-card {
  padding: 40px;
  text-align: center;
  margin: 15px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
  position: relative;
  overflow: hidden;
}

/* Status indicator badge */
.status-badge {
  padding: 8px 16px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: inline-block;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.status-badge.stopped {
  background-color: rgba(110, 110, 115, 0.15);
  color: var(--color-text-secondary);
}

.status-badge.working {
  background-color: rgba(56, 239, 125, 0.15);
  color: var(--color-success);
  animation: pulseGreen 2s infinite;
}

.status-badge.onbreak {
  background-color: rgba(246, 211, 101, 0.15);
  color: var(--color-warning);
  animation: pulseOrange 2s infinite;
}

.clock-display {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

#live-timer {
  font-size: 3.8rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

#punch-subtitle {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-weight: 500;
}

.punch-controls {
  display: flex;
  gap: 15px;
  width: 100%;
  justify-content: center;
}

/* Dashboard Grid */
.grid-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px;
  margin: 0 15px;
}

.stat-card {
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.stat-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.stat-value {
  font-size: 1.4rem;
  font-weight: 700;
}

/* Weekly Progress Card */
.weekly-progress-card {
  margin: 15px;
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.progress-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.progress-subtitle {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text-primary);
}

.progress-bar-container {
  background: var(--color-bg);
  border: 1px solid var(--color-card-border);
  height: 12px;
  border-radius: 6px;
  width: 100%;
  overflow: hidden;
  position: relative;
}

.progress-bar-fill {
  height: 100%;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--color-accent) 0%, hsl(var(--hue-primary), 100%, 45%) 100%);
  box-shadow: 0 0 10px rgba(0, 242, 254, 0.4);
  width: 0%;
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.overtime-card {
  margin: 15px;
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-left: 4px solid var(--color-success);
  transition: border-color 0.3s ease;
}

.overtime-card.border-red {
  border-left-color: var(--color-danger);
}

.overtime-card.border-green {
  border-left-color: var(--color-success);
}

.overtime-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.overtime-details {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
}

.alert-info {
  margin: 15px;
  padding: 15px 20px;
  display: flex;
  gap: 15px;
  align-items: center;
  border-left: 4px solid var(--color-accent);
  font-size: 0.88rem;
  line-height: 1.4;
  color: var(--color-text-secondary);
}

.alert-info svg {
  color: var(--color-accent);
  flex-shrink: 0;
}

/* Navigation bar */
.app-nav {
  position: fixed;
  bottom: 15px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 30px);
  max-width: 870px;
  display: flex;
  justify-content: space-around;
  padding: 10px;
  z-index: 100;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.nav-item {
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  font-family: inherit;
  font-weight: 600;
  font-size: 0.75rem;
  padding: 8px 16px;
  border-radius: 12px;
  transition: all 0.2s;
  flex: 1;
}

.nav-item svg {
  transition: transform 0.2s;
}

.nav-item:hover {
  color: var(--color-text-primary);
}

.nav-item:hover svg {
  transform: translateY(-2px);
}

.nav-item.active {
  color: var(--color-accent);
  background-color: rgba(0, 242, 254, 0.08);
}

/* Data Tables (Historie) */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
}

.section-header h3 {
  font-size: 1.25rem;
  font-weight: 700;
}

.history-actions {
  display: flex;
  gap: 8px;
}

.list-container {
  padding: 15px;
  max-height: 60vh;
  overflow-y: auto;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.data-table th, .data-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-card-border);
}

.data-table th {
  font-weight: 600;
  color: var(--color-text-muted);
  font-size: 0.8rem;
  text-transform: uppercase;
}
.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tfoot td {
  position: sticky;
  bottom: 0;
  background-color: var(--color-bg); /* fallback background color */
  background: var(--color-card-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font-weight: 600;
  color: var(--color-text-primary);
  border-top: 2px double var(--color-accent);
  border-bottom: none;
  z-index: 2;
}

/* Row states colors */
.tr-work { }
.tr-vacation { background-color: rgba(0, 242, 254, 0.05); }
.tr-sick { background-color: rgba(255, 8, 68, 0.04); }
.tr-holiday { background-color: rgba(127, 0, 255, 0.04); }
.tr-compensation { background-color: rgba(246, 211, 101, 0.04); }

.tag-badge {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.tag-badge.work { background-color: rgba(56, 239, 125, 0.15); color: var(--color-success); }
.tag-badge.vacation { background-color: rgba(0, 242, 254, 0.15); color: var(--color-accent); }
.tag-badge.sick { background-color: rgba(255, 8, 68, 0.15); color: var(--color-danger); }
.tag-badge.holiday { background-color: rgba(127, 0, 255, 0.15); color: #9f76fc; }
.tag-badge.compensation { background-color: rgba(246, 211, 101, 0.15); color: var(--color-warning); }

/* Reports View */
.report-summary-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px;
  margin-bottom: 25px;
}

.report-stat-card {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-left: 4px solid var(--color-card-border);
}

.report-stat-card.border-green { border-left-color: var(--color-success); }
.report-stat-card.border-orange { border-left-color: var(--color-warning); }
.report-stat-card.border-blue { border-left-color: var(--color-accent); }
.report-stat-card.border-red { border-left-color: var(--color-danger); }

.report-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

.report-val {
  font-size: 1.8rem;
  font-weight: 800;
}

.report-subval {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.audit-log-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 30px;
}

.audit-log-section h4 {
  font-size: 1rem;
  font-weight: 700;
}

.audit-log-list {
  max-height: 250px;
  overflow-y: auto;
  padding: 10px;
}

.audit-log-entry {
  padding: 10px 15px;
  font-size: 0.82rem;
  border-bottom: 1px solid var(--color-card-border);
  line-height: 1.4;
}

.audit-log-entry:last-child {
  border-bottom: none;
}

.audit-log-time {
  color: var(--color-text-muted);
  font-weight: 600;
  display: block;
}

/* Settings View Sub-Tabs & Panels */
.settings-sub-nav {
  display: flex;
  gap: 6px;
  padding: 4px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--color-card-border);
  border-radius: 12px;
  overflow-x: auto;
  scrollbar-width: none;
  margin-bottom: 20px;
}

.settings-sub-nav::-webkit-scrollbar {
  display: none;
}

.settings-sub-nav .sub-nav-item {
  flex: 1;
  min-width: max-content;
  text-align: center;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
}

.settings-sub-nav .sub-nav-item:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-text-primary);
}

.settings-sub-nav .sub-nav-item.active {
  background: hsla(var(--hue-primary), 100%, 50%, 0.12);
  border-color: var(--color-accent);
  color: var(--color-accent);
  box-shadow: 0 2px 8px hsla(var(--hue-primary), 100%, 50%, 0.1);
}

.settings-panels-container {
  width: 100%;
}

.settings-sub-panel {
  display: none;
}

.settings-sub-panel.active {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.settings-card {
  padding: 25px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.settings-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
}

#form-user-settings {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.settings-sub {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-card-border);
  padding-bottom: 8px;
  margin-top: 12px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
}

.form-group-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 15px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-secondary);
}

.soll-week-inputs {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
}

.soll-day {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.soll-day label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.soll-day input {
  padding: 8px 4px;
  text-align: center;
  border-radius: 8px;
  font-size: 0.85rem;
}

.sync-status-box {
  background-color: var(--color-bg);
  border: 1px solid var(--color-card-border);
  padding: 12px;
  border-radius: 12px;
  font-size: 0.88rem;
  line-height: 1.5;
}

.sync-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.storage-info-box {
  background-color: var(--color-bg);
  border: 1px solid var(--color-card-border);
  padding: 16px;
  border-radius: 12px;
  font-size: 0.88rem;
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.storage-bar-container {
  background: var(--color-card-border);
  border: 1px solid var(--color-card-border);
  height: 10px;
  border-radius: 5px;
  width: 100%;
  overflow: hidden;
  position: relative;
  margin-top: 8px;
}

.storage-bar-fill {
  height: 100%;
  border-radius: 5px;
  background: linear-gradient(90deg, var(--color-accent) 0%, hsl(var(--hue-primary), 100%, 45%) 100%);
  width: 0%;
  transition: width 0.4s ease;
}

/* Modals (Native Dialogs) */
.glass-dialog {
  border: none;
  background: none;
  padding: 0;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.9);
  outline: none;
  z-index: 1000;
  max-width: 450px;
  width: calc(100% - 30px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-sizing: border-box;
}

.glass-dialog[open] {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, -50%) scale(1);
}

.glass-dialog form {
  background: var(--color-card-bg);
  backdrop-filter: blur(30px) saturate(180%);
  -webkit-backdrop-filter: blur(30px) saturate(180%);
  border: 1px solid var(--color-card-border);
  border-radius: 24px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  width: 100%;
  box-sizing: border-box;
  max-width: 100%;
}

.glass-dialog h3 {
  font-size: 1.3rem;
  font-weight: 700;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 10px;
}

.dialog-actions .btn {
  flex: 1;
}

.custom-textarea {
  resize: vertical;
}

/* Native dialog backdrop filter */
.glass-dialog::backdrop {
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: 0;
  transition: opacity 0.2s;
}

.glass-dialog[open]::backdrop {
  opacity: 1;
}

/* Helpers */
.hidden {
  display: none !important;
}

.text-warning { color: var(--color-warning); }
.text-danger { color: var(--color-danger); }
.text-success { color: var(--color-success); }
.text-muted { color: var(--color-text-muted); }

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-8px); }
  75% { transform: translateX(8px); }
}

@keyframes pulseGreen {
  0% { box-shadow: 0 0 0 0 rgba(56, 239, 125, 0.4); }
  70% { box-shadow: 0 0 0 10px rgba(56, 239, 125, 0); }
  100% { box-shadow: 0 0 0 0 rgba(56, 239, 125, 0); }
}

@keyframes pulseOrange {
  0% { box-shadow: 0 0 0 0 rgba(246, 211, 101, 0.4); }
  70% { box-shadow: 0 0 0 10px rgba(246, 211, 101, 0); }
  100% { box-shadow: 0 0 0 0 rgba(246, 211, 101, 0); }
}

/* Filter Bar & Groups */
.filter-bar {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 20px;
  border-radius: 16px;
  margin-bottom: 20px;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
}

.filter-group.hidden {
  display: none !important;
}

.filter-group label {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-secondary);
}

.date-range-inputs {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
}

.date-range-inputs span {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.filter-group.checkboxes {
  flex-direction: row;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 5px;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--color-text-primary);
  user-select: none;
  background: rgba(255, 255, 255, 0.03);
  padding: 8px 14px;
  border-radius: 10px;
  border: 1px solid var(--color-card-border);
  transition: background 0.2s, border-color 0.2s;
}

.checkbox-label:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.15);
}

.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-accent);
  cursor: pointer;
}

/* Empty filter state warning */
.empty-filter-row {
  text-align: center;
  padding: 30px !important;
  color: var(--color-text-secondary);
  font-style: italic;
}

/* Large Screens Media Queries */
@media (min-width: 768px) {
  body {
    padding: 20px;
  }
  
  .app-layout {
    border-radius: 30px;
    box-shadow: 0 20px 80px rgba(0, 0, 0, 0.1);
    min-height: calc(100vh - 40px);
    background-color: var(--color-bg);
    border: 1px solid var(--color-card-border);
    overflow: hidden;
  }

  .main-layout {
    padding-bottom: 0px;
  }

  .app-nav {
    position: relative;
    bottom: 0;
    left: 0;
    transform: none;
    width: 100%;
    max-width: none;
    border-radius: 0;
    border-left: none;
    border-right: none;
    border-bottom: none;
    box-shadow: none;
  }

  .grid-stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .report-summary-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .settings-sub-panel.active {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: start;
    gap: 20px;
  }

  .filter-bar {
    flex-direction: row;
    align-items: flex-end;
  }

  .filter-group {
    width: auto;
    flex: 1 1 180px;
  }

  .filter-group.checkboxes {
    flex: 2 1 300px;
    margin-top: 0;
    padding-bottom: 2px;
  }
}

/* Multi-punch edit fields layout */
.punch-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  background-color: rgba(255, 255, 255, 0.03);
  padding: 8px 12px;
  border-radius: 12px;
  border: 1px solid var(--color-card-border);
  min-width: 0;
  width: 100%;
}

.punch-row-inputs {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  flex-grow: 1;
  min-width: 0;
}

.punch-row-inputs span {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-align: center;
  font-weight: 600;
}

.punch-row-inputs input[type="time"] {
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.9rem;
  width: 100%;
  box-sizing: border-box;
  min-width: 0; /* Allow shrinking in WebKit/Safari */
}

.btn-remove-punch-row {
  background: none;
  border: none;
  font-size: 1.1rem;
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  color: var(--color-text-muted);
  transition: background-color 0.2s, color 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0; /* Do not shrink on small screens */
}

.btn-remove-punch-row:hover {
  background-color: rgba(239, 68, 68, 0.15);
  color: #ef4444;
}

/* Mobile Responsiveness for Modals & Edit Views */
@media (max-width: 480px) {
  .glass-dialog form {
    padding: 16px;
    gap: 16px;
  }
  
  .dialog-actions {
    flex-direction: column-reverse;
    gap: 8px;
    width: 100%;
  }

  .dialog-actions .btn {
    width: 100%;
    margin-left: 0 !important;
    margin-right: 0 !important;
  }

  input, select, textarea {
    font-size: 16px !important; /* Prevents iOS auto-zoom on focus */
  }

  .punch-row {
    padding: 8px 6px;
    gap: 6px;
  }

  .punch-row-inputs {
    gap: 4px;
  }

  .punch-row-inputs input[type="time"] {
    padding: 8px 4px;
    font-size: 16px; /* Prevents iOS auto-zoom */
    -webkit-appearance: none; /* Removes iOS default styling and min-width constraints */
    min-width: 0;
  }

  input[type="date"], input[type="time"] {
    -webkit-appearance: none; /* Removes iOS default styling and min-width constraints */
    min-width: 0;
  }
}

/* Lock Screen Language Switcher styling */
.lock-lang-switcher {
  position: absolute;
  top: 15px;
  right: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  z-index: 10;
}

.btn-lock-lang {
  background: none;
  border: none;
  color: var(--color-text-secondary);
  font-weight: 500;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.btn-lock-lang:hover {
  color: var(--color-text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.btn-lock-lang.active {
  color: var(--color-accent);
  font-weight: 700;
  background: rgba(0, 242, 254, 0.1);
}

.lang-divider {
  color: rgba(255, 255, 255, 0.2);
  font-size: 0.8rem;
}

/* History Segmented View Switcher & Calendar View */
.view-switcher-container {
  display: flex;
  justify-content: center;
  margin-bottom: 15px;
}

.segmented-control {
  display: flex;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-card-border);
  border-radius: 20px;
  padding: 3px;
  gap: 2px;
}

.segmented-control .control-item {
  background: none;
  border: none;
  color: var(--color-text-secondary);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 17px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.segmented-control .control-item:hover {
  color: var(--color-text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.segmented-control .control-item.active {
  color: var(--color-accent);
  background: rgba(0, 242, 254, 0.12);
  box-shadow: 0 2px 8px rgba(0, 242, 254, 0.1);
}

.calendar-header-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
  padding: 0 10px;
}

#cal-month-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text-primary);
  min-width: 120px;
  text-align: center;
  text-transform: capitalize;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
  margin-bottom: 15px;
}

.cal-weekday {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  padding: 6px 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.calendar-cell {
  position: relative;
  aspect-ratio: 1/1;
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid rgba(255, 255, 255, 0.03);
  border-radius: 8px;
  padding: 5px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 52px;
}

.calendar-cell:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.1);
}

.calendar-cell.empty {
  background: transparent;
  border-color: transparent;
  cursor: default;
  pointer-events: none;
}

.calendar-cell.today {
  border-color: var(--color-text-primary);
  background: rgba(255, 255, 255, 0.03);
}

.calendar-cell.selected {
  border-color: var(--color-accent);
  background: rgba(0, 242, 254, 0.05);
  box-shadow: inset 0 0 0 1px var(--color-accent);
}

.cell-day-num {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-primary);
  align-self: flex-start;
}

.calendar-cell.today .cell-day-num {
  color: var(--color-accent);
  font-weight: 800;
}

.cell-hours-badge {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--color-accent);
  background: rgba(0, 242, 254, 0.08);
  padding: 1px 4px;
  border-radius: 4px;
  align-self: flex-end;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.calendar-cell.has-punches {
  border-color: rgba(0, 242, 254, 0.25);
}

.calendar-cell.has-punches.selected {
  border-color: var(--color-accent);
}

/* Absence Colors in Calendar Cells */
.calendar-cell.absence-vacation {
  background: rgba(0, 184, 148, 0.08);
  border-color: rgba(0, 184, 148, 0.2);
}
.calendar-cell.absence-vacation .cell-day-num {
  color: #00b894;
}

.calendar-cell.absence-sick {
  background: rgba(225, 112, 85, 0.08);
  border-color: rgba(225, 112, 85, 0.2);
}
.calendar-cell.absence-sick .cell-day-num {
  color: #e17055;
}

.calendar-cell.absence-holiday {
  background: rgba(253, 203, 110, 0.08);
  border-color: rgba(253, 203, 110, 0.2);
}
.calendar-cell.absence-holiday .cell-day-num {
  color: #fdcb6e;
}

.calendar-cell.absence-compensation {
  background: rgba(162, 155, 254, 0.08);
  border-color: rgba(162, 155, 254, 0.2);
}
.calendar-cell.absence-compensation .cell-day-num {
  color: #a29bfe;
}

.cell-absence-badge {
  font-size: 0.65rem;
  font-weight: 800;
  padding: 1px 3px;
  border-radius: 3px;
  align-self: flex-end;
  color: #fff;
  text-transform: uppercase;
}

.absence-vacation .cell-absence-badge { background: #00b894; }
.absence-sick .cell-absence-badge { background: #e17055; }
.absence-holiday .cell-absence-badge { background: #fdcb6e; color: #2d3436; }
.absence-compensation .cell-absence-badge { background: #a29bfe; }

/* Day details panel */
.day-details-panel {
  padding: 15px;
  border-radius: 12px;
  border: 1px solid var(--color-card-border);
  background: rgba(255, 255, 255, 0.02);
  margin-top: 15px;
  animation: calFadeIn 0.25s ease-out;
}

.day-details-header {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 6px;
}

.day-details-content {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin-bottom: 12px;
}

.day-details-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

@keyframes calFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 480px) {
  .calendar-grid {
    gap: 4px;
  }
  .calendar-cell {
    padding: 3px;
    min-height: 44px;
    border-radius: 6px;
  }
  .cell-day-num {
    font-size: 0.75rem;
  }
  .cell-hours-badge, .cell-absence-badge {
    font-size: 0.6rem;
    padding: 0 2px;
  }
}

#history-calendar-view {
  max-height: none;
}

/* Trend Chart container styles */
.chart-container {
  width: 100%;
  height: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

#trend-chart-svg {
  min-width: 500px;
}

/* Admin Specific Styles */
.admin-selector-container {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  margin-bottom: 16px;
  border-radius: 12px;
  background: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.admin-selector-container span {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.admin-user-select {
  flex-grow: 1;
  max-width: 250px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  padding: 6px 12px;
  color: var(--color-text-primary);
  font-size: 0.9rem;
  cursor: pointer;
  outline: none;
  transition: all 0.2s ease;
}

.admin-user-select:focus {
  border-color: var(--color-accent);
  background: rgba(255, 255, 255, 0.15);
}

.team-status-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: 6px;
  vertical-align: middle;
}

.team-status-dot.status-working {
  background-color: var(--color-success, #00b894);
  box-shadow: 0 0 8px var(--color-success, #00b894);
}

.team-status-dot.status-break {
  background-color: var(--color-warning, #f1c40f);
  box-shadow: 0 0 8px var(--color-warning, #f1c40f);
}

.team-status-dot.status-stopped {
  background-color: var(--color-text-muted, #7f8c8d);
}