:root {
  --safe-top: 50mm;
  --safe-bottom: 30mm;
  --safe-left: 25mm;
  --safe-right: 25mm;
  --primary: #3b82f6;
  --primary-dark: #2563eb;
  --dark-bg: #1f2937;
  --sidebar-width: 320px;
  --sidebar-collapsed: 60px;
  --light-text: #f9fafb;
  --border-radius: 8px;
  --shadow: 0 4px 12px rgba(0,0,0,0.1);
}

/* =========================
   USER WIDGET POSITION
========================= */
#user-widget {
  position: fixed;
  top: 16px;
  right: 20px;
  z-index: 2000; /* Above sidebar & editor */
  display: flex;
  align-items: center;
}

/* On small screens, adjust spacing */
@media (max-width: 768px) {
  #user-widget {
    top: 14px;
    right: 14px;
  }
}

/* PAGE SETUP */
@page {
  size: A4;
  margin: 0;
}

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

body {
  display: flex;
  min-height: 100vh;
  background: #e0e0e0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  overflow-x: hidden;
}

/* SIDEBAR NAVIGATION */
.sidebar-nav {
  width: var(--sidebar-width);
  background: var(--dark-bg);
  color: white;
  display: flex;
  flex-direction: column;
  height: 100vh;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 1000;
  box-shadow: 2px 0 10px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
}

/* BRAND SECTION */
.brand-section {
  padding: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-section i {
  font-size: 28px;
  color: var(--primary);
  background: rgba(59, 130, 246, 0.1);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
}

.brand-section span {
  font-weight: 700;
  font-size: 20px;
  background: linear-gradient(135deg, var(--primary), #60a5fa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* SIDEBAR CONTENT */
.sidebar-content {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.sidebar-section {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.section-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  color: #9ca3af;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.section-title i {
  font-size: 16px;
  width: 20px;
}

/* CONTROL GROUPS */
.control-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.control-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.control-row label {
  font-size: 14px;
  color: #d1d5db;
  min-width: 80px;
}

.control-row input[type="number"],
.control-row select {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.2);
  color: white;
  font-size: 14px;
  min-width: 0;
}

.control-row input[type="number"] {
  text-align: center;
}

.control-row select option {
  background: var(--dark-bg);
  color: white;
}

.control-row input[type="number"]:focus,
.control-row select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.3);
}

/* FILE UPLOAD STYLING */
.file-upload-wrapper {
  width: 100%;
}

.file-upload-button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px;
  background: var(--primary);
  color: white;
  border-radius: 8px;
  border: none;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.file-upload-button:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

.file-upload-wrapper input[type="file"] {
  display: none;
}

/* FORMAT BUTTONS */
.format-buttons {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.format-button {
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  color: white;
  cursor: pointer;
  font-size: 16px;
  transition: all 0.2s ease;
}

.format-button:hover {
  background: rgba(255, 255, 255, 0.15);
}

.format-button.active {
  background: var(--primary);
  border-color: var(--primary);
}

.color-picker-wrapper {
  position: relative;
  width: 100%;
  height: 40px;
}

.color-picker {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.color-picker-preview {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  color: white;
  cursor: pointer;
  font-size: 14px;
}

/* ACTION BUTTONS */
.action-buttons {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.action-button {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  border: none;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: white;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.action-button:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-1px);
}

.action-button.primary {
  background: var(--primary);
}

.action-button.primary:hover {
  background: var(--primary-dark);
}

/* MAIN CONTENT */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  padding: 20px;
  overflow-y: auto;
  transition: margin-left 0.3s ease;
}

/* TOGGLE BUTTON */
.sidebar-toggle {
  position: fixed;
  top: 20px;
  left: var(--sidebar-width);
  z-index: 1001;
  background: var(--dark-bg);
  color: white;
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 0 6px 6px 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: left 0.3s ease;
  box-shadow: 2px 0 5px rgba(0, 0, 0, 0.2);
}

.sidebar-toggle:hover {
  background: var(--primary);
}

/* COLLAPSED STATE */
.sidebar-collapsed .sidebar-nav {
  transform: translateX(-100%);
}

.sidebar-collapsed .main-content {
  margin-left: 0;
}

.sidebar-collapsed .sidebar-toggle {
  left: 0;
}

/* DOCUMENT */
#document {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

/* PAGE */
.page {
  width: 210mm;
  height: 297mm;
  background: white;
  position: relative;
  background-size: cover;
  background-position: center;
  page-break-after: always;
  box-shadow: var(--shadow);
}

/* SAFE ZONE */
.safe-zone {
  position: absolute;
  top: var(--safe-top);
  bottom: var(--safe-bottom);
  left: var(--safe-left);
  right: var(--safe-right);
  padding: 10px;
  outline: 1px dashed #999;
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  overflow: auto;
}

.safe-zone:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* RESPONSIVE DESIGN */
@media (max-width: 1200px) {
  .sidebar-nav {
    width: 280px;
  }
  
  .main-content {
    margin-left: 280px;
  }
  
  .sidebar-toggle {
    left: 280px;
  }
}

@media (max-width: 992px) {
  .sidebar-nav {
    transform: translateX(-100%);
  }
  
  .main-content {
    margin-left: 0 !important;
  }
  
  .sidebar-toggle {
    left: 0;
    display: flex !important;
  }
  
  .sidebar-mobile-open .sidebar-nav {
    transform: translateX(0);
  }
  
  .sidebar-mobile-open::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
  }
}

@media (max-width: 768px) {
  .main-content {
    padding: 15px;
  }
  
  .page {
    width: 100%;
    height: auto;
    aspect-ratio: 210 / 297;
    max-width: 210mm;
  }
}

@media (max-width: 480px) {
  .sidebar-nav {
    width: 100%;
    max-width: 320px;
  }
  
  .main-content {
    padding: 10px;
  }
  
  .control-row {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .control-row label {
    width: 100%;
  }
}

/* PRINT */
@media print {
  body {
    background: none;
  }

  .sidebar-nav,
  .sidebar-toggle,
  #user-widget {
    display: none !important;
  }

  .main-content {
    margin-left: 0 !important;
    padding: 0;
  }

  .page {
    margin: 0;
    box-shadow: none;
    width: 210mm;
    height: 297mm;
    background-size: cover;
    background-position: center;
  }

  /* 🚫 REMOVE BACKGROUND WHEN OPTION IS SELECTED */
  body.print-no-bg .page {
    background-image: none !important;
  }

  .safe-zone {
    outline: none;
  }
}