/* ==========================================================================
   Sample Product Manager ‑ PTI | Custom Color Pattern Theme
   Palette: Forest Green (#060822) + Rose Pink (#f43063) + Soft Blush (#e2e8f0) + Off-White (#f8fafc)
   ========================================================================== */

:root {
  /* PTI WebTech Palette */
  --c-pink-rose: #f43063;
  --c-pink-soft: #f1f5f9;
  --c-pink-light: #f8fafc;
  --c-offwhite: #f8fafc;
  --c-green-forest: #060822; /* Navy */
  --c-green-hover: #030514;
  --c-green-light: rgba(6, 8, 34, 0.04);
  
  /* System Tokens */
  --p-bg: var(--c-offwhite);
  --p-card-bg: #ffffff;
  --p-sidebar-bg: #ffffff;
  
  --p-text: #1e293b;
  --p-text-subdued: #64748b;
  --p-border: #e2e8f0;
  --p-border-subdued: #f1f5f9;
  
  --p-primary: var(--c-green-forest);
  --p-primary-hover: var(--c-green-hover);
  --p-primary-light: var(--c-green-light);
  
  --p-badge-bg: var(--c-pink-rose);
  --p-badge-text: #ffffff;
  
  --p-dark-btn: #0f172a;
  
  --sidebar-w: 260px;
  --header-h: 64px;
  --radius-card: 14px;
  --radius-btn: 8px;
  
  --shadow-card: 0 4px 12px rgba(6, 8, 34, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04);
}

[data-theme="dark"] {
  --p-bg: #0b0f19;
  --p-card-bg: #151c2c;
  --p-sidebar-bg: #0f172a;
  
  --p-text: #f8fafc;
  --p-text-subdued: #cbd5e1;
  --p-border: #2d3748;
  --p-border-subdued: #1a202c;
  
  --c-pink-soft: rgba(255, 107, 139, 0.15);
  --p-badge-text: #ff8da6;
  --p-dark-btn: #38bdf8;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "San Francisco", "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  background-color: var(--p-bg);
  color: var(--p-text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Top Header */
.top-header {
  position: fixed;
  top: 75px;
  left: 0;
  right: 0;
  height: var(--header-h);
  background-color: var(--p-card-bg);
  border-bottom: 2px solid var(--c-pink-soft);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0,0,0,0.02);
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--p-text);
}

.brand-logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--c-green-forest), #228b22);
  color: white;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  box-shadow: 0 2px 6px rgba(21, 93, 39, 0.3);
}

/* Header Search */
.header-search {
  position: relative;
  width: 320px;
}

.header-search input {
  width: 100%;
  padding: 0.5rem 1rem 0.5rem 2.2rem;
  background-color: var(--c-pink-light);
  border: 1px solid var(--p-border);
  border-radius: var(--radius-btn);
  font-size: 0.875rem;
  color: var(--p-text);
  outline: none;
  transition: all 0.2s ease;
}

.header-search input:focus {
  border-color: var(--c-pink-rose);
  background-color: #ffffff;
  box-shadow: 0 0 0 3px rgba(255, 107, 139, 0.2);
}

.header-search i {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--c-pink-rose);
  font-size: 0.85rem;
}

/* Header Right */
.header-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.theme-toggle-btn {
  background: var(--c-pink-light);
  border: 1px solid var(--p-border);
  color: var(--p-text);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-btn);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.theme-toggle-btn:hover {
  border-color: var(--c-pink-rose);
}

.btn-polaris-primary {
  background-color: var(--c-green-forest);
  color: white !important;
  border: none;
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius-btn);
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none !important;
  box-shadow: 0 2px 6px rgba(21, 93, 39, 0.25);
  transition: all 0.2s ease;
}

.btn-polaris-primary:hover {
  background-color: var(--c-green-hover);
  transform: translateY(-1px);
}

/* App Layout */
.layout-wrapper {
  display: flex;
  margin-top: 0;
  min-height: calc(100vh - 75px);
}

/* Sidebar */
.app-sidebar {
  width: var(--sidebar-w);
  background-color: var(--p-sidebar-bg);
  border-right: 1px solid var(--p-border);
  position: fixed;
  top: 75px;
  bottom: 0;
  left: 0;
  padding: 1.25rem 0.75rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.sidebar-menu-title {
  font-size: 0.725rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--c-pink-rose);
  padding: 0.4rem 0.75rem;
  margin-bottom: 0.35rem;
}

.sidebar-nav-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.45rem 0.75rem;
  color: var(--p-text);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-btn);
  text-decoration: none !important;
  margin-bottom: 0.15rem;
  transition: all 0.2s ease;
}

.sidebar-nav-item i {
  font-size: 0.95rem;
  width: 18px;
  color: var(--p-text-subdued);
  transition: color 0.2s ease;
}

.sidebar-nav-item:hover {
  background-color: var(--c-pink-light);
  color: var(--c-pink-rose);
}

.sidebar-nav-item:hover i {
  color: var(--c-pink-rose);
}

.sidebar-nav-item.active {
  background-color: var(--c-green-light);
  color: var(--c-green-forest);
  font-weight: 700;
  border-left: 3px solid var(--c-green-forest);
}

.sidebar-nav-item.active i {
  color: var(--c-green-forest);
}

/* Main Content */
.main-container {
  margin-left: var(--sidebar-w);
  flex: 1;
  padding: 2rem 2.5rem;
  max-width: 1000px;
}

/* Polaris Card */
.polaris-card {
  background-color: var(--p-card-bg);
  border: 1px solid var(--p-border);
  border-radius: var(--radius-card);
  padding: 1.6rem;
  margin-bottom: 1.6rem;
  box-shadow: var(--shadow-card);
}

.polaris-card-header {
  margin-bottom: 1rem;
}

.polaris-card-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--p-text);
}

.polaris-card-description {
  color: var(--p-text-subdued);
  font-size: 0.9rem;
  margin-top: 0.35rem;
  line-height: 1.6;
}

/* Screenshot Display */
.polaris-screenshot {
  border: 1px solid var(--p-border);
  border-radius: 10px;
  overflow: hidden;
  margin: 1.25rem 0;
  cursor: zoom-in;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  transition: transform 0.2s ease;
}

.polaris-screenshot:hover {
  transform: scale(1.005);
  border-color: var(--c-pink-rose);
}

.polaris-screenshot img {
  width: 100%;
  display: block;
}

.polaris-screenshot-bar {
  padding: 0.55rem 0.9rem;
  background-color: var(--c-pink-light);
  border-top: 1px solid var(--p-border);
  font-size: 0.8rem;
  color: var(--p-text-subdued);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Guide Box Cards */
.guide-box {
  background-color: var(--c-pink-light);
  border: 1px solid var(--p-border-subdued);
  border-left: 4px solid var(--c-green-forest);
  border-radius: 8px;
  padding: 1.1rem 1.25rem;
  margin-top: 1rem;
}

.guide-box-title {
  font-size: 0.925rem;
  font-weight: 700;
  color: var(--p-text);
  margin-bottom: 0.4rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.guide-box-body {
  font-size: 0.875rem;
  color: var(--p-text-subdued);
  line-height: 1.6;
}

.guide-box-body ul {
  padding-left: 1.2rem;
  margin-top: 0.4rem;
}

.guide-box-body li {
  margin-bottom: 0.35rem;
}

.polaris-btn-mock {
  display: inline-block;
  background-color: #202223;
  color: #ffffff;
  padding: 0.3rem 0.65rem;
  border-radius: 6px;
  font-size: 0.785rem;
  font-weight: 600;
  font-family: monospace;
  box-shadow: 0 1px 2px rgba(0,0,0,0.15);
}

/* Lightbox Modal */
.lightbox-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.85);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  cursor: zoom-out;
}

.lightbox-modal.active {
  display: flex;
}

.lightbox-modal img {
  max-width: 90vw;
  max-height: 85vh;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

/* ==========================================================================
   Mobile Responsive Rules (Max-width: 768px & Max-width: 480px)
   ========================================================================== */

/* Global Header Menu Toggle Button */
.global-menu-toggle {
  display: none;
  background: transparent;
  border: none;
  color: #ffffff;
  font-size: 1.4rem;
  cursor: pointer;
  padding: 6px 10px;
  border-radius: 6px;
  transition: background 0.2s;
}
.global-menu-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
}

@media (max-width: 768px) {
  .global-header {
    height: 65px !important;
    padding: 0 16px !important;
    position: sticky !important;
    top: 0 !important;
    z-index: 3000 !important;
  }

  .header-container {
    position: relative !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    width: 100% !important;
  }

  .global-logo img {
    height: 38px !important;
    width: auto !important;
  }

  .global-menu-toggle {
    display: flex !important;
    align-items: center;
    justify-content: center;
  }

  .global-nav {
    display: none !important;
    position: absolute !important;
    top: 65px !important;
    left: -16px !important;
    right: -16px !important;
    width: calc(100% + 32px) !important;
    background-color: #060822 !important;
    flex-direction: column !important;
    padding: 12px 16px !important;
    gap: 0 !important;
    border-top: 1px solid rgba(255, 255, 255, 0.1) !important;
    border-bottom: 3px solid #f43063 !important;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35) !important;
    z-index: 3000 !important;
  }

  .global-nav.open {
    display: flex !important;
  }

  .global-nav > a {
    font-size: 0.95rem !important;
    padding: 12px 8px !important;
    color: #ffffff !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
    display: block !important;
    width: 100% !important;
  }

  .dropdown {
    width: 100% !important;
    flex-direction: column !important;
    align-items: flex-start !important;
  }

  .dropdown > a {
    font-size: 0.95rem !important;
    padding: 12px 8px !important;
    color: #ffffff !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
    width: 100% !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
  }

  .dropdown-content {
    position: static !important;
    display: none !important;
    width: 100% !important;
    min-width: 100% !important;
    box-shadow: none !important;
    background-color: #0d1138 !important;
    border-radius: 8px !important;
    margin: 4px 0 8px 0 !important;
    padding: 4px 0 !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
  }

  .dropdown.active .dropdown-content,
  .dropdown:hover .dropdown-content {
    display: block !important;
  }

  .dropdown-content a {
    color: #ffffff !important;
    padding: 12px 16px !important;
    font-size: 0.9rem !important;
    font-weight: 600 !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
    white-space: normal !important;
    display: flex !important;
    align-items: center !important;
  }
  .dropdown-content a i {
    color: #f43063 !important;
  }
  .dropdown-content a:hover {
    background-color: rgba(244, 48, 99, 0.2) !important;
    color: #ffffff !important;
  }

  .dropdown-content a:last-child {
    border-bottom: none !important;
  }

  /* App Layout Mobile Stack */
  .layout-wrapper {
    flex-direction: column !important;
    min-height: auto !important;
  }

  /* Horizontal Scrollable Sidebar Tab Bar for Mobile */
  .app-sidebar {
    position: sticky !important;
    top: 65px !important;
    left: 0 !important;
    width: 100% !important;
    height: auto !important;
    max-height: 56px !important;
    flex-direction: row !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    padding: 8px 10px !important;
    border-right: none !important;
    border-bottom: 1px solid var(--p-border) !important;
    z-index: 1500 !important;
    background-color: var(--p-sidebar-bg) !important;
    white-space: nowrap !important;
    -webkit-overflow-scrolling: touch !important;
    gap: 6px !important;
    scrollbar-width: thin;
  }

  .app-sidebar::-webkit-scrollbar {
    height: 3px;
  }

  .app-sidebar::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 3px;
  }

  .sidebar-menu-title {
    display: none !important;
  }

  .sidebar-nav-item {
    flex-shrink: 0 !important;
    padding: 6px 14px !important;
    font-size: 0.82rem !important;
    white-space: nowrap !important;
    border-radius: 20px !important;
    background-color: var(--c-pink-soft) !important;
    margin-bottom: 0 !important;
    display: inline-flex !important;
    align-items: center !important;
  }

  .sidebar-nav-item.active {
    background-color: var(--c-green-forest) !important;
    color: #ffffff !important;
    border-left: none !important;
  }

  .sidebar-nav-item.active i {
    color: #ffffff !important;
  }

  .app-sidebar > div:last-child {
    margin-top: 0 !important;
    padding-top: 0 !important;
    border-top: none !important;
    flex-shrink: 0 !important;
    padding-bottom: 0 !important;
    display: inline-flex !important;
    align-items: center !important;
  }

  .app-sidebar > div:last-child .btn-polaris-primary {
    padding: 6px 12px !important;
    font-size: 0.8rem !important;
    border-radius: 20px !important;
  }

  /* Main Container Mobile Spacing */
  .main-container {
    margin-left: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    padding: 16px 14px !important;
  }

  /* Polaris Card Mobile */
  .polaris-card {
    padding: 16px 14px !important;
    margin-bottom: 16px !important;
    border-radius: 12px !important;
  }

  .polaris-card-title {
    font-size: 1.1rem !important;
    line-height: 1.35 !important;
    word-break: break-word !important;
  }

  .polaris-card-description {
    font-size: 0.85rem !important;
  }

  /* Screenshots Mobile */
  .polaris-screenshot {
    margin: 1rem 0 !important;
    border-radius: 8px !important;
  }

  .polaris-screenshot-bar {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 4px !important;
    padding: 0.5rem 0.75rem !important;
    font-size: 0.75rem !important;
  }

  /* Guide Box Mobile */
  .guide-box {
    padding: 0.9rem 1rem !important;
    margin-top: 0.85rem !important;
  }

  .guide-box-title {
    font-size: 0.88rem !important;
    flex-wrap: wrap !important;
    word-break: break-word !important;
  }

  .guide-box-body {
    font-size: 0.84rem !important;
  }

  /* Tables Mobile */
  .doc-table {
    display: block !important;
    width: 100% !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    font-size: 0.85rem !important;
  }

  .scope-badge {
    margin-bottom: 4px !important;
    display: inline-block !important;
  }
}

@media (max-width: 480px) {
  .global-header {
    padding: 0 10px !important;
  }

  .global-nav {
    gap: 8px !important;
  }

  .global-nav a {
    font-size: 0.78rem !important;
  }

  .global-logo img {
    height: 32px !important;
  }

  .main-container {
    padding: 12px 10px !important;
  }

  .polaris-card {
    padding: 14px 10px !important;
  }
}