@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  --font-title: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Color Palette - Premium Zinc Dark Theme */
  --bg-app: #09090b;
  --bg-card: rgba(20, 20, 23, 0.7);
  --bg-card-hover: rgba(28, 28, 32, 0.85);
  --bg-solid-card: #141417;
  --bg-input: rgba(39, 39, 42, 0.5);
  
  --border-glow: rgba(99, 102, 241, 0.15);
  --border-subtle: rgba(63, 63, 70, 0.4);
  --border-focus: rgba(99, 102, 241, 0.6);
  
  --text-primary: #f4f4f5;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;
  
  --primary: #6366f1;
  --primary-glow: rgba(99, 102, 241, 0.35);
  --primary-grad: linear-gradient(135deg, #6366f1, #8b5cf6);
  
  /* Status Gradients */
  --grad-arbeit-de: linear-gradient(135deg, #0ea5e9, #0284c7);
  --grad-arbeit-at: linear-gradient(135deg, #ef4444, #b91c1c);
  --grad-urlaub: linear-gradient(135deg, #10b981, #047857);
  --grad-krank: linear-gradient(135deg, #f43f5e, #be123c);
  
  --color-arbeit-de: #0ea5e9;
  --color-arbeit-at: #ef4444;
  --color-urlaub: #10b981;
  --color-krank: #f43f5e;

  --shadow-premium: 0 10px 30px -10px rgba(0, 0, 0, 0.7);
  --glass-blur: blur(16px);
  --radius-xl: 18px;
  --radius-lg: 12px;
  --radius-md: 8px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-app);
  color: var(--text-primary);
  font-family: var(--font-body);
  min-height: 100vh;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
}

/* Beautiful Animated Background Glows */
body::before {
  content: '';
  position: absolute;
  top: -10%;
  left: 20%;
  width: 50vw;
  height: 50vw;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.08) 0%, rgba(0, 0, 0, 0) 70%);
  z-index: -1;
  pointer-events: none;
}

body::after {
  content: '';
  position: absolute;
  bottom: -10%;
  right: 10%;
  width: 40vw;
  height: 40vw;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.06) 0%, rgba(0, 0, 0, 0) 70%);
  z-index: -1;
  pointer-events: none;
}

/* Typography Customizations */
h1, h2, h3, h4 {
  font-family: var(--font-title);
  letter-spacing: -0.02em;
}

/* Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.2);
}
::-webkit-scrollbar-thumb {
  background: var(--border-subtle);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Premium Card / Glassmorphism Panel */
.glass-panel {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-premium);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.glass-panel:hover {
  border-color: var(--border-glow);
  box-shadow: 0 15px 35px -5px rgba(99, 102, 241, 0.05), var(--shadow-premium);
}

/* Inputs and Buttons */
.input-field {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 14px;
  transition: all 0.2s ease;
}

.input-field:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.25);
  background: rgba(39, 39, 42, 0.8);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 14px;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
}

.btn-primary {
  background: var(--primary-grad);
  color: #ffffff;
  box-shadow: 0 4px 14px var(--primary-glow);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px var(--primary-glow);
  opacity: 0.95;
}

.btn-primary:active {
  transform: translateY(1px);
}

.btn-secondary {
  background: rgba(63, 63, 70, 0.4);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
}

.btn-secondary:hover {
  background: rgba(63, 63, 70, 0.7);
  border-color: var(--text-muted);
}

/* Auth Layout & Design */
.auth-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 24px;
}

.auth-container {
  width: 100%;
  max-width: 440px;
  padding: 40px;
}

.auth-logo {
  text-align: center;
  margin-bottom: 32px;
}

.auth-logo h1 {
  font-size: 32px;
  background: linear-gradient(135deg, #ffffff 30%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 8px;
}

.auth-logo p {
  color: var(--text-secondary);
  font-size: 14px;
}

.auth-form .form-group {
  margin-bottom: 20px;
}

.auth-form label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.auth-form .btn-submit {
  width: 100%;
  margin-top: 12px;
}

.auth-footer {
  text-align: center;
  margin-top: 24px;
  font-size: 13px;
  color: var(--text-secondary);
}

.auth-footer a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
}

.auth-footer a:hover {
  text-decoration: underline;
}

/* APP MAIN DASHBOARD LAYOUT */
.app-header {
  padding: 16px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(9, 9, 11, 0.8);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  position: sticky;
  top: 0;
  z-index: 100;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--primary-grad);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 18px;
  color: #fff;
  font-family: var(--font-title);
  box-shadow: 0 4px 12px var(--primary-glow);
}

.brand-name {
  font-size: 20px;
  font-weight: 700;
  background: linear-gradient(135deg, #ffffff 40%, #a5b4fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.header-user-info {
  display: flex;
  align-items: center;
  gap: 20px;
}

.user-tag {
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.3);
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 500;
  color: #a5b4fc;
}

/* Main Workspace Grid */
.app-main {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 32px;
  padding: 32px 40px;
  max-width: 1600px;
  margin: 0 auto;
  width: 100%;
}

@media (max-width: 1024px) {
  .app-main {
    grid-template-columns: 1fr;
  }
}

/* CALENDAR COMPONENT SECTION */
.calendar-section {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Calendar Header / Controller */
.calendar-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
}

.month-selector {
  display: flex;
  align-items: center;
  gap: 16px;
}

.month-selector h2 {
  font-size: 22px;
  font-weight: 700;
  min-width: 180px;
  text-align: center;
}

.btn-arrow {
  width: 40px;
  height: 40px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 18px;
  cursor: pointer;
  background: rgba(39, 39, 42, 0.5);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  transition: all 0.2s ease;
}

.btn-arrow:hover {
  background: rgba(63, 63, 70, 0.8);
  border-color: var(--text-secondary);
}

.view-toggle {
  display: flex;
  background: rgba(39, 39, 42, 0.5);
  padding: 4px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
}

.toggle-option {
  padding: 8px 16px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  color: var(--text-secondary);
}

.toggle-option.active {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 10px rgba(99, 102, 241, 0.2);
}

/* The actual Calendar container */
.calendar-container {
  padding: 24px;
  overflow: hidden;
}

/* Calendar grid */
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 10px;
}

.weekday-header {
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  padding: 8px 0;
  letter-spacing: 0.05em;
}

/* The day element */
.calendar-day {
  aspect-ratio: 1.25 / 1;
  background: rgba(24, 24, 27, 0.35);
  border: 1px solid rgba(63, 63, 70, 0.25);
  border-radius: var(--radius-lg);
  padding: 10px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  cursor: pointer;
  user-select: none;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Day hover states */
.calendar-day:hover {
  background: var(--bg-card-hover);
  border-color: rgba(99, 102, 241, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Other month days */
.calendar-day.empty {
  opacity: 0.25;
  cursor: default;
  pointer-events: none;
}

/* Today's highlighting border */
.calendar-day.today {
  border: 1px solid var(--primary);
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.25);
}

.day-number {
  font-size: 14px;
  font-weight: 700;
  font-family: var(--font-title);
  color: var(--text-primary);
}

.calendar-day.today .day-number {
  color: #a5b4fc;
}

/* Draggable Multi-select highlights */
.calendar-day.selected-temp {
  border-color: var(--primary);
  background: rgba(99, 102, 241, 0.15) !important;
  box-shadow: 0 0 0 1px var(--primary);
}

/* Status markers inside calendar days */
.day-status-indicator {
  padding: 4px 8px;
  border-radius: var(--radius-md);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  text-align: center;
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Apply variables mapping classes to actual calendar days background */
.calendar-day.arbeit_de {
  background: var(--grad-arbeit-de);
  border-color: transparent;
}
.calendar-day.arbeit_at {
  background: var(--grad-arbeit-at);
  border-color: transparent;
}
.calendar-day.urlaub {
  background: var(--grad-urlaub);
  border-color: transparent;
}
.calendar-day.krank {
  background: var(--grad-krank);
  border-color: transparent;
}

/* White text for days with active status */
.calendar-day.arbeit_de .day-number,
.calendar-day.arbeit_at .day-number,
.calendar-day.urlaub .day-number,
.calendar-day.krank .day-number {
  color: #ffffff;
}

.calendar-day.arbeit_de .day-status-indicator,
.calendar-day.arbeit_at .day-status-indicator,
.calendar-day.urlaub .day-status-indicator,
.calendar-day.krank .day-status-indicator {
  background: rgba(255, 255, 255, 0.18);
  box-shadow: none;
}

.day-note-badge {
  font-size: 10px;
  color: rgba(255, 255, 255, 0.8);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-align: left;
  max-width: 100%;
}

/* SIDEBAR STATS & EDITORS */
.app-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Editor Panel (Quick entry / Click day) */
.editor-panel {
  padding: 24px;
}

.panel-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.panel-title span {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
}

.status-options-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin-bottom: 16px;
}

/* Interactive Status Radio Option */
.status-radio {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background: rgba(39, 39, 42, 0.3);
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 13px;
  font-weight: 600;
}

.status-radio:hover {
  background: rgba(39, 39, 42, 0.7);
  border-color: var(--text-muted);
}

.status-radio.selected {
  background: rgba(255, 255, 255, 0.05);
}

.status-radio.selected[data-status="arbeit_de"] { border-color: var(--color-arbeit-de); color: var(--color-arbeit-de); }
.status-radio.selected[data-status="arbeit_at"] { border-color: var(--color-arbeit-at); color: var(--color-arbeit-at); }
.status-radio.selected[data-status="urlaub"] { border-color: var(--color-urlaub); color: var(--color-urlaub); }
.status-radio.selected[data-status="krank"] { border-color: var(--color-krank); color: var(--color-krank); }
.status-radio.selected[data-status="clear"] { border-color: var(--text-primary); }

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.status-dot.arbeit-de { background: var(--color-arbeit-de); }
.status-dot.arbeit-at { background: var(--color-arbeit-at); }
.status-dot.urlaub { background: var(--color-urlaub); }
.status-dot.krank { background: var(--color-krank); }
.status-dot.clear { background: var(--text-muted); }

.editor-actions {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

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

/* Stats Summary Card */
.stats-panel {
  padding: 24px;
}

.stats-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 16px;
}

.stat-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: var(--radius-lg);
  background: rgba(24, 24, 27, 0.4);
  border: 1px solid rgba(63, 63, 70, 0.2);
}

.stat-label-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 500;
}

.stat-value {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 16px;
}

/* Lohnverrechnung Export Button Container */
.export-panel {
  padding: 20px;
  text-align: center;
}

.export-panel p {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 14px;
}

.export-panel .btn {
  width: 100%;
}

/* EXPORT MODAL */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-container {
  width: 90%;
  max-width: 760px;
  max-height: 85vh;
  overflow-y: auto;
  padding: 32px;
  transform: scale(0.9);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.active .modal-container {
  transform: scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 16px;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 24px;
  cursor: pointer;
  transition: color 0.2s ease;
}

.modal-close:hover {
  color: var(--text-primary);
}

/* Report Table & Visual Design */
.report-section {
  margin-bottom: 32px;
}

.report-section h3 {
  font-size: 18px;
  color: #fff;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.report-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 16px;
  font-size: 13px;
}

.report-table th, .report-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid rgba(63, 63, 70, 0.3);
}

.report-table th {
  font-family: var(--font-title);
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: rgba(39, 39, 42, 0.3);
}

.report-table td {
  color: var(--text-primary);
}

.report-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.report-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  border-top: 1px solid var(--border-subtle);
  padding-top: 20px;
}

/* Multi-Day Instructions tooltip / hint banner */
.helper-banner {
  background: rgba(99, 102, 241, 0.06);
  border: 1px dashed rgba(99, 102, 241, 0.3);
  padding: 12px 18px;
  border-radius: var(--radius-lg);
  font-size: 12px;
  color: #a5b4fc;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

/* Toast alert system */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 10000;
}

.toast {
  background: var(--bg-solid-card);
  border: 1px solid var(--border-subtle);
  border-left: 4px solid var(--primary);
  padding: 14px 20px;
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 500;
  box-shadow: var(--shadow-premium);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  opacity: 0;
  transform: translateY(20px);
  animation: slideIn 0.3s forwards cubic-bezier(0.16, 1, 0.3, 1);
}

.toast.success { border-left-color: var(--color-urlaub); }
.toast.error { border-left-color: var(--color-krank-de); }

@keyframes slideIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Print CSS */
@media print {
  body {
    background: #fff;
    color: #000;
  }
  .modal-overlay {
    position: absolute;
    background: #fff;
    opacity: 1;
    pointer-events: auto;
  }
  .modal-container {
    width: 100%;
    max-width: 100%;
    box-shadow: none;
    border: none;
    background: #fff;
    color: #000;
    overflow: visible;
  }
  .modal-close, .report-actions, .app-header, .app-main {
    display: none !important;
  }
  .report-table th {
    background: #f4f4f5 !important;
    color: #000 !important;
    border-bottom: 2px solid #000 !important;
  }
  .report-table td {
    color: #000 !important;
    border-bottom: 1px solid #ddd !important;
  }
  .report-section h3 {
    color: #000 !important;
  }
}