/* =========================================================================
   CS BEARING SQA CONTROL - ENTERPRISE DESIGN SYSTEM (APQP4WIND V1.3)
   Professional Industrial Quality Assurance Platform
   ========================================================================= */

:root {
  /* Core Color Tokens */
  --primary: #0f766e;
  --primary-hover: #0d9488;
  --primary-dark: #115e59;
  --primary-light: #f0fdfa;
  --primary-border: #ccfbf1;
  --primary-glow: rgba(15, 118, 110, 0.25);

  --accent-blue: #0284c7;
  --accent-blue-light: #e0f2fe;
  --accent-amber: #d97706;
  --accent-amber-light: #fef3c7;
  --accent-rose: #e11d48;
  --accent-rose-light: #ffe4e6;
  --accent-emerald: #059669;
  --accent-emerald-light: #d1fae5;

  /* Surfaces & Backgrounds */
  --bg-app: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-hover: #fcfdfd;
  --bg-muted: #f1f5f9;
  --bg-header: #ffffff;
  --bg-sidebar: #ffffff;

  /* Typography Colors */
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-subtle: #94a3b8;
  --text-inverted: #ffffff;

  /* Borders & Dividers */
  --border-color: #e2e8f0;
  --border-color-light: #f1f5f9;
  --border-color-hover: #cbd5e1;

  /* Shadows & Elevations */
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.06), 0 1px 2px -1px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 10px -1px rgba(15, 23, 42, 0.07), 0 2px 6px -2px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 12px 24px -4px rgba(15, 23, 42, 0.08), 0 4px 10px -2px rgba(15, 23, 42, 0.03);
  --shadow-card-hover: 0 14px 28px -4px rgba(15, 118, 110, 0.12), 0 6px 12px -2px rgba(0, 0, 0, 0.04);

  /* Radii */
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* =========================================================================
   DARK THEME SYSTEM (Obsidian & Slate Industrial Luxury)
   ========================================================================= */
[data-theme="dark"] {
  --primary: #14b8a6;
  --primary-hover: #2dd4bf;
  --primary-dark: #0f766e;
  --primary-light: rgba(20, 184, 166, 0.15);
  --primary-border: rgba(45, 212, 191, 0.3);
  --primary-glow: rgba(20, 184, 166, 0.35);

  --accent-blue: #38bdf8;
  --accent-blue-light: rgba(56, 189, 248, 0.15);
  --accent-amber: #fbbf24;
  --accent-amber-light: rgba(251, 191, 36, 0.15);
  --accent-rose: #f43f5e;
  --accent-rose-light: rgba(244, 63, 94, 0.15);
  --accent-emerald: #34d399;
  --accent-emerald-light: rgba(52, 211, 153, 0.15);

  --bg-app: #0b1120;
  --bg-card: #131d31;
  --bg-card-hover: #192640;
  --bg-muted: #1e293b;
  --bg-header: #0f172a;
  --bg-sidebar: #0f172a;

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-subtle: #64748b;
  --text-inverted: #0b1120;

  --border-color: #24344d;
  --border-color-light: #1c2a3f;
  --border-color-hover: #3b5072;

  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.5);
  --shadow-sm: 0 2px 4px 0 rgba(0, 0, 0, 0.4);
  --shadow-md: 0 6px 14px -2px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 14px 28px -4px rgba(0, 0, 0, 0.6);
  --shadow-card-hover: 0 14px 30px -4px rgba(20, 184, 166, 0.2), 0 6px 14px -2px rgba(0, 0, 0, 0.6);
}

/* Specific Dark Mode Refinements */
[data-theme="dark"] body {
  background-color: var(--bg-app);
  color: var(--text-main);
}

[data-theme="dark"] .app-header {
  background-color: var(--bg-header);
  border-bottom-color: var(--border-color);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .project-toolbar {
  background: var(--bg-card);
  border-color: var(--border-color);
}

[data-theme="dark"] .project-select-styled {
  background: #0b1120;
  color: #f8fafc;
  border-color: var(--border-color);
}

[data-theme="dark"] .header-btn {
  background: #1e293b;
  color: #e2e8f0;
  border-color: #334155;
}

[data-theme="dark"] .header-btn:hover {
  background: #334155;
  color: #ffffff;
}

[data-theme="dark"] .segmented-control {
  background: #0b1120;
  border-color: var(--border-color);
}

[data-theme="dark"] .seg-btn {
  color: #94a3b8;
}

[data-theme="dark"] .seg-btn.active {
  background: #14b8a6;
  color: #0b1120;
  font-weight: 800;
}

[data-theme="dark"] .user-pill {
  background: #1e293b;
  border-color: #334155;
}

[data-theme="dark"] .user-pill:hover {
  background: #273549;
  border-color: #14b8a6;
}

[data-theme="dark"] .app-sidebar {
  background-color: var(--bg-sidebar);
  border-right-color: var(--border-color);
}

[data-theme="dark"] .sidebar-search-box {
  border-bottom-color: var(--border-color);
}

[data-theme="dark"] .sidebar-search-input {
  background: #0b1120;
  color: #f8fafc;
  border-color: var(--border-color);
}

[data-theme="dark"] .sidebar-search-input:focus {
  background: #131d31;
  border-color: #14b8a6;
}

[data-theme="dark"] .sidebar-footer {
  background-color: #0b1120;
  border-top-color: var(--border-color);
  color: var(--text-muted);
}

[data-theme="dark"] .sheet-top-bar {
  background: var(--bg-card);
  border-bottom-color: var(--border-color);
}

[data-theme="dark"] .sheet-nav-item {
  color: #94a3b8;
}

[data-theme="dark"] .sheet-nav-item:hover {
  background: #1e293b;
  color: #f8fafc;
}

[data-theme="dark"] .sheet-nav-item.active {
  background: rgba(20, 184, 166, 0.15);
  color: #2dd4bf;
  border-left-color: #14b8a6;
}

[data-theme="dark"] .nav-code-badge {
  background: #1e293b;
  color: #94a3b8;
  border-color: #334155;
}

[data-theme="dark"] .sheet-card {
  background: var(--bg-card);
  border-color: var(--border-color);
}

[data-theme="dark"] .spreadsheet-table {
  background: var(--bg-card);
  border-color: var(--border-color);
}

[data-theme="dark"] .spreadsheet-table th {
  background: #134e4a;
  color: #f0fdfa;
  border-color: #1f6b65;
}

[data-theme="dark"] .spreadsheet-table td {
  border-color: #1c2a3f;
  color: #e2e8f0;
}

[data-theme="dark"] .spreadsheet-table tr:nth-child(even) td {
  background: rgba(255, 255, 255, 0.02);
}

[data-theme="dark"] .table-input {
  background: #0b1120;
  color: #f8fafc;
  border-color: #24344d;
}

[data-theme="dark"] .table-input:focus {
  background: #131d31;
  border-color: #14b8a6;
}

[data-theme="dark"] .dashboard-kpi-card {
  background: var(--bg-card);
  border-color: var(--border-color);
}

[data-theme="dark"] .supplier-hub-card {
  background: var(--bg-card);
  border-color: var(--border-color);
}

[data-theme="dark"] .supplier-hub-card:hover {
  background: var(--bg-card-hover);
  border-color: #14b8a6;
}

[data-theme="dark"] .supplier-project-card {
  background: var(--bg-card);
  border-color: var(--border-color);
}

[data-theme="dark"] .supplier-project-card:hover {
  background: var(--bg-card-hover);
  border-color: #14b8a6;
}

[data-theme="dark"] .supplier-hub-ppap-box {
  background: rgba(20, 184, 166, 0.1);
  border-color: rgba(20, 184, 166, 0.25);
}

[data-theme="dark"] .modal-dialog {
  background: #131d31;
  border: 1px solid #24344d;
  color: #f8fafc;
}

[data-theme="dark"] .modal-header {
  border-bottom-color: #24344d;
}

[data-theme="dark"] .modal-footer {
  background: #0b1120;
  border-top-color: #24344d;
}

[data-theme="dark"] .form-input {
  background: #0b1120;
  color: #f8fafc;
  border-color: #24344d;
}

[data-theme="dark"] .form-input:focus {
  background: #131d31;
  border-color: #14b8a6;
}

[data-theme="dark"] .cross-link-pill {
  background: #1e293b;
  color: #94a3b8;
  border-color: #334155;
}

[data-theme="dark"] .cross-link-pill:hover {
  background: #14b8a6;
  color: #0b1120;
}

[data-theme="dark"] .back-to-toc-btn {
  background: #1e293b !important;
  color: #38bdf8 !important;
  border: 1px solid #334155 !important;
  font-weight: 700 !important;
}

[data-theme="dark"] .back-to-toc-btn:hover {
  background: #334155 !important;
  color: #ffffff !important;
  border-color: #38bdf8 !important;
}

[data-theme="dark"] #breadcrumb-active-sheet {
  color: #f8fafc !important;
}

[data-theme="dark"] .btn-outline {
  background: #1e293b;
  color: #e2e8f0;
  border: 1px solid #334155;
}

[data-theme="dark"] .btn-outline:hover {
  background: #334155;
  color: #ffffff;
  border-color: #14b8a6;
}

[data-theme="dark"] .status-approved {
  background: rgba(16, 185, 129, 0.2) !important;
  color: #34d399 !important;
  border: 1px solid rgba(52, 211, 153, 0.4) !important;
}

[data-theme="dark"] .status-inprogress {
  background: rgba(245, 158, 11, 0.2) !important;
  color: #fbbf24 !important;
  border: 1px solid rgba(251, 191, 36, 0.4) !important;
}

[data-theme="dark"] .status-pending {
  background: rgba(148, 163, 184, 0.18) !important;
  color: #cbd5e1 !important;
  border: 1px solid rgba(148, 163, 184, 0.35) !important;
}

[data-theme="dark"] .stage-tag.tag-fpq {
  background: rgba(245, 158, 11, 0.2);
  color: #fbbf24;
  border: 1px solid rgba(251, 191, 36, 0.35);
}

[data-theme="dark"] .stage-tag.tag-conditional {
  background: rgba(244, 63, 94, 0.2);
  color: #fb7185;
  border: 1px solid rgba(251, 113, 133, 0.35);
}

[data-theme="dark"] .stage-tag.tag-final {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
  border: 1px solid rgba(52, 211, 153, 0.35);
}

[data-theme="dark"] .progress-bar-container {
  background: #1e293b;
  border: 1px solid #334155;
}

[data-theme="dark"] .app-sidebar .btn-primary {
  background: linear-gradient(135deg, #0d9488, #0369a1);
  color: #ffffff;
  border: none;
}

/* Base Styles & Typography */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-app);
  color: var(--text-main);
  line-height: 1.5;
  height: 100vh;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* =========================================================================
   TOP APPLICATION HEADER (3 UNIFORM ZONES)
   ========================================================================= */
.app-header {
  height: 56px;
  background-color: var(--bg-header);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 16px;
  position: relative;
  z-index: 100;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

/* Zone 1: Brand */
.brand-zone {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  cursor: pointer;
}

.brand-zone:hover {
  background: var(--bg-muted);
}

.brand-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, #0f766e, #0d9488);
  color: white;
  font-weight: 800;
  font-size: 13px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: -0.5px;
  box-shadow: 0 2px 5px var(--primary-glow);
}

.brand-info {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 13px;
  font-weight: 800;
  color: #0f766e;
  line-height: 1.1;
  letter-spacing: -0.2px;
}

.brand-sub {
  color: #0284c7;
  font-weight: 700;
}

.brand-standard {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted);
}

/* Zone 2: Project / Supplier Toolbar */
.project-toolbar {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-muted);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 3px 6px;
}

.project-toolbar-label {
  font-size: 10px;
  font-weight: 800;
  color: #0f766e;
  letter-spacing: 0.5px;
  padding: 0 4px;
  white-space: nowrap;
}

.project-select-styled {
  height: 30px;
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 0 10px;
  font-size: 12px;
  font-weight: 700;
  font-family: inherit;
  outline: none;
  cursor: pointer;
  max-width: 280px;
  transition: var(--transition-fast);
}

.project-select-styled:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-glow);
}

.header-btn {
  height: 30px;
  padding: 0 10px;
  font-size: 11px;
  font-weight: 700;
  font-family: inherit;
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
  transition: var(--transition-fast);
}

.header-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
}

/* Zone 3: Right Actions Toolbar */
.header-right-zone {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Segmented Control for Languages */
.segmented-control {
  display: flex;
  background: var(--bg-muted);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 2px;
  gap: 2px;
  height: 32px;
  align-items: center;
}

.seg-btn {
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 700;
  font-family: inherit;
  padding: 3px 8px;
  height: 26px;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.seg-btn:hover {
  color: var(--text-main);
}

.seg-btn.active {
  background: var(--primary);
  color: white;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
}

/* Action Buttons Group */
.header-actions-group {
  display: flex;
  align-items: center;
  gap: 4px;
}

.header-action-btn {
  height: 32px;
  padding: 0 10px;
  font-size: 11px;
  font-weight: 700;
  font-family: inherit;
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: var(--transition-fast);
}

.header-action-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
}

.header-action-btn.icon-only {
  padding: 0 8px;
  font-size: 13px;
}

/* Compact User Pill */
.user-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 32px;
  padding: 0 10px 0 3px;
  background: var(--bg-muted);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.user-pill:hover {
  background: #f0fdfa;
  border-color: #0f766e;
  box-shadow: 0 2px 6px rgba(15,118,110,0.15);
  transform: translateY(-1px);
}

.user-avatar-circle {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0f766e, #0284c7);
  color: white;
  font-weight: 800;
  font-size: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.user-meta {
  display: flex;
  flex-direction: column;
}

.user-email {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.1;
}

.user-role-tag {
  font-size: 9px;
  font-weight: 700;
  color: #0f766e;
  text-transform: uppercase;
}

.user-info {
  display: flex;
  flex-direction: column;
}

.user-name {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.2;
}

.user-role {
  font-size: 9px;
  color: var(--primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Generic Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 7px 14px;
  font-size: 12px;
  font-weight: 700;
  font-family: inherit;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
  border: 1px solid transparent;
  outline: none;
  white-space: nowrap;
}

.btn-sm {
  padding: 5px 10px;
  font-size: 11px;
}

.btn-xs {
  padding: 3px 8px;
  font-size: 10px;
  font-weight: 700;
}

.btn-primary {
  background: var(--primary);
  color: white;
  box-shadow: 0 2px 4px var(--primary-glow);
}

.btn-primary:hover {
  background: var(--primary-hover);
  box-shadow: 0 4px 8px var(--primary-glow);
  transform: translateY(-1px);
}

.btn-outline {
  background: var(--bg-card);
  color: var(--text-main);
  border-color: var(--border-color);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
}

/* =========================================================================
   APPLICATION CONTAINER & LAYOUT
   ========================================================================= */
.app-container {
  display: flex;
  height: calc(100vh - 64px);
  overflow: hidden;
}

/* Left Sheet Navigator (Sidebar) */
.app-sidebar {
  width: 290px;
  background-color: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow: hidden;
}

.sidebar-search-box {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-color);
}

.search-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 10px;
  font-size: 12px;
  color: var(--text-muted);
}

.sidebar-search-input {
  width: 100%;
  padding: 7px 10px 7px 30px;
  font-size: 12px;
  font-family: inherit;
  background: var(--bg-muted);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  outline: none;
  transition: var(--transition-fast);
}

.sidebar-search-input:focus {
  border-color: var(--primary);
  background: var(--bg-card);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.sidebar-sheet-list {
  flex: 1;
  overflow-y: auto;
  padding: 10px;
}

.sidebar-sheet-list::-webkit-scrollbar {
  width: 5px;
}

.sidebar-sheet-list::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}

.category-group {
  margin-bottom: 14px;
}

.category-header {
  font-size: 11px;
  font-weight: 800;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  padding: 6px 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sheet-nav-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 7px 10px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  cursor: pointer;
  margin-bottom: 2px;
  transition: var(--transition-fast);
}

.sheet-nav-item:hover {
  background: var(--bg-muted);
  color: var(--text-main);
}

.sheet-nav-item.active {
  background: var(--primary-light);
  color: var(--primary);
  font-weight: 800;
  border-left: 3px solid var(--primary);
}

.nav-item-left {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav-code-badge {
  font-size: 10px;
  font-weight: 800;
  background: var(--bg-muted);
  color: var(--text-muted);
  padding: 1px 5px;
  border-radius: 4px;
  min-width: 22px;
  text-align: center;
}

.sheet-nav-item.active .nav-code-badge {
  background: var(--primary);
  color: white;
}

.nav-status-dot {
  width: 7px;
  height: 7px;
  border-radius: var(--radius-full);
  background: #10b981;
  flex-shrink: 0;
}

.nav-status-dot.in_progress { background: #f59e0b; }
.nav-status-dot.pending { background: #cbd5e1; }

.sidebar-footer {
  padding: 8px 12px;
  border-top: 1px solid var(--border-color);
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
  background: var(--bg-muted);
}

/* =========================================================================
   MAIN CANVAS & TOP CONTEXT BAR
   ========================================================================= */
.app-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg-app);
}

.sheet-top-bar {
  height: 52px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
}

.sheet-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}

/* Prominent BACK Button */
.back-btn-prominent {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 18px;
  background: linear-gradient(135deg, #0f766e, #0d9488);
  color: white;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.5px;
  border-radius: 8px;
  cursor: pointer;
  border: 1px solid #115e59;
  box-shadow: 0 2px 6px rgba(15, 118, 110, 0.3);
  transition: all 0.2s ease;
}

.back-btn-prominent:hover {
  background: linear-gradient(135deg, #115e59, #0f766e);
  transform: translateX(-3px);
  box-shadow: 0 4px 12px rgba(15, 118, 110, 0.45);
}

.back-to-toc-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  background-color: var(--bg-muted);
  color: var(--text-main);
  font-weight: 700;
  font-size: 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid var(--border-color);
  transition: var(--transition-fast);
}

.back-to-toc-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.sheet-meta-tags {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Status Badges */
.status-badge {
  font-size: 11px;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  letter-spacing: 0.3px;
}

.status-approved {
  background: #dcfce7;
  color: #166534;
  border: 1px solid #bbf7d0;
}

.status-inprogress {
  background: #fef3c7;
  color: #92400e;
  border: 1px solid #fde68a;
}

.status-pending {
  background: #f1f5f9;
  color: #475569;
  border: 1px solid #cbd5e1;
}

.sheet-canvas {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

.sheet-canvas::-webkit-scrollbar {
  width: 8px;
}

.sheet-canvas::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}

/* Sheet Card Outer Frame */
.sheet-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.sheet-title-heading {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.3px;
}

/* Quick Jump Cross Links */
.sheet-cross-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-bottom: 20px;
  padding: 10px 14px;
  background: var(--bg-muted);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 12px;
}

.cross-link-pill {
  padding: 4px 10px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
  color: var(--text-main);
  cursor: pointer;
  transition: var(--transition-fast);
}

.cross-link-pill:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-1px);
}

/* =========================================================================
   EXECUTIVE MASTER DASHBOARD STYLES (LARGE SUPPLIER HUB CARDS)
   ========================================================================= */
.dashboard-kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.dashboard-kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  transition: var(--transition-fast);
  cursor: pointer;
  user-select: none;
}

.dashboard-kpi-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
}

.dashboard-kpi-card.kpi-active {
  border: 2px solid #0f766e !important;
  box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.2), var(--shadow-md) !important;
  background: var(--primary-light) !important;
  transform: translateY(-2px);
}

[data-theme="dark"] .dashboard-kpi-card.kpi-active {
  border: 2px solid #14b8a6 !important;
  box-shadow: 0 0 0 4px rgba(20, 184, 166, 0.3), var(--shadow-md) !important;
  background: rgba(20, 184, 166, 0.15) !important;
}

.kpi-filter-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #f0fdfa;
  border: 1px solid #ccfbf1;
  padding: 12px 18px;
  border-radius: var(--radius-md);
  margin-top: 16px;
  box-shadow: var(--shadow-xs);
}

[data-theme="dark"] .kpi-filter-banner {
  background: rgba(20, 184, 166, 0.15);
  border-color: rgba(45, 212, 191, 0.3);
  color: #f8fafc;
}

.dashboard-kpi-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--primary);
}

.dashboard-kpi-card.warning::before { background: #f59e0b; }
.dashboard-kpi-card.success::before { background: #10b981; }
.dashboard-kpi-card.info::before { background: #0284c7; }

.kpi-stat-number {
  font-size: 34px;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.1;
  margin: 6px 0 2px;
}

.kpi-stat-label {
  font-size: 11px;
  font-weight: 800;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.kpi-stat-sub {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Large Executive Supplier Hub Cards */
.supplier-hub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 24px;
}

.supplier-hub-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.supplier-hub-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
  box-shadow: var(--shadow-card-hover);
}

.supplier-hub-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #0f766e, #06b6d4);
}

.supplier-hub-header {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 16px;
}

.supplier-hub-avatar {
  font-size: 26px;
  background: var(--primary-light);
  border: 1px solid var(--primary-border);
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  flex-shrink: 0;
}

.supplier-hub-title {
  font-size: 17px;
  font-weight: 800;
  color: #0f766e;
  line-height: 1.3;
}

.supplier-hub-site {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 3px;
}

.supplier-hub-code {
  font-size: 11px;
  font-weight: 700;
  color: #0284c7;
  background: #e0f2fe;
  display: inline-block;
  padding: 2px 7px;
  border-radius: 4px;
  margin-top: 4px;
}

.supplier-hub-ppap-box {
  background: var(--bg-muted);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: center;
  margin: 14px 0;
}

.hub-ppap-number {
  font-size: 36px;
  font-weight: 800;
  color: #0f766e;
  line-height: 1;
}

.hub-ppap-label {
  font-size: 12px;
  font-weight: 800;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 4px;
}

.supplier-hub-tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}

.supplier-hub-footer {
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
}

.supplier-hub-view-btn {
  font-size: 13px;
  font-weight: 800;
  color: #0f766e;
  display: inline-flex;
  align-items: center;
  transition: var(--transition-fast);
}

.supplier-hub-card:hover .supplier-hub-view-btn {
  transform: translateX(4px);
  color: #0d9488;
}

/* Component Project Cards (Inside Supplier Detail View) */
.supplier-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 18px;
  margin-top: 14px;
}

.supplier-project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition-fast);
}

.supplier-project-card:hover {
  box-shadow: var(--shadow-md);
  border-color: #0f766e;
  transform: translateY(-2px);
}

.supplier-project-card.active-card {
  border: 2px solid #0f766e;
  background: var(--primary-light);
}

.supplier-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-color);
}

.supplier-card-part {
  font-size: 15px;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.3;
}

.progress-bar-container {
  width: 100%;
  height: 8px;
  background: #e2e8f0;
  border-radius: 4px;
  overflow: hidden;
  margin: 8px 0 12px;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #0d9488, #10b981);
  border-radius: 4px;
  transition: width 0.4s ease;
}

/* Stage Tags (FPQ, Conditional, Final PSW) */
.stage-tag {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 6px;
  letter-spacing: 0.3px;
  white-space: nowrap;
}

.tag-fpq {
  background: #fef3c7;
  color: #92400e;
  border: 1px solid #fde68a;
}

.tag-conditional {
  background: #fce7f3;
  color: #9d174d;
  border: 1px solid #fbcfe8;
}

.tag-final {
  background: #dcfce7;
  color: #166534;
  border: 1px solid #bbf7d0;
}

/* =========================================================================
   SPREADSHEET TABLE SYSTEM (EXACT WORKBOOK REPLICA)
   ========================================================================= */
.spreadsheet-container {
  overflow-x: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  box-shadow: var(--shadow-xs);
  margin-bottom: 20px;
}

.spreadsheet-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  text-align: left;
}

.spreadsheet-table thead th {
  background-color: #0f766e;
  color: white;
  padding: 10px 12px;
  font-weight: 700;
  font-size: 12px;
  border: 1px solid #0d9488;
  white-space: nowrap;
}

.spreadsheet-table tbody td {
  padding: 8px 12px;
  border: 1px solid var(--border-color);
  color: var(--text-main);
  vertical-align: middle;
}

.spreadsheet-table tbody tr:hover td {
  background-color: var(--primary-light);
}

.table-input {
  width: 100%;
  padding: 5px 8px;
  font-size: 12px;
  font-family: inherit;
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xs);
  outline: none;
  transition: var(--transition-fast);
}

.table-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-glow);
}

.table-jump-btn {
  background: none;
  border: none;
  color: #0f766e;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  font-size: 12px;
  padding: 2px 6px;
  border-radius: 4px;
  transition: var(--transition-fast);
}

.table-jump-btn:hover {
  background: var(--primary-light);
  text-decoration: underline;
}

/* =========================================================================
   MODAL WINDOWS & BACKDROP
   ========================================================================= */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-dialog {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  width: 90%;
  max-width: 520px;
  overflow: hidden;
  animation: modalFadeIn 0.2s ease-out;
}

@keyframes modalFadeIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-muted);
}

.modal-title {
  font-size: 15px;
  font-weight: 800;
  color: var(--text-main);
}

.modal-close-btn {
  background: none;
  border: none;
  font-size: 20px;
  color: var(--text-muted);
  cursor: pointer;
}

.modal-body {
  padding: 20px;
}

.form-field-group {
  margin-bottom: 14px;
}

.form-field-label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.form-input {
  width: 100%;
  padding: 8px 12px;
  font-size: 13px;
  font-family: inherit;
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  outline: none;
  transition: var(--transition-fast);
}

.form-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.modal-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border-color);
  background: var(--bg-muted);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* =========================================================================
   ENTERPRISE UI 2.0 ENHANCEMENTS
   ========================================================================= */

/* Sticky Table Headers & Enhanced Spreadsheet Table */
.table-responsive {
  position: relative;
  max-height: 650px;
  overflow: auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

.spreadsheet-table thead th {
  position: sticky;
  top: 0;
  z-index: 12;
  box-shadow: 0 2px 4px rgba(0,0,0,0.06);
}

.spreadsheet-table tbody tr:hover {
  background-color: var(--primary-light) !important;
  transition: background-color var(--transition-fast);
}

/* Fullscreen Canvas Mode */
body.fullscreen-active .app-sidebar,
body.fullscreen-active .app-header {
  display: none !important;
}

body.fullscreen-active .app-main {
  width: 100vw !important;
  height: 100vh !important;
}

body.fullscreen-active .sheet-canvas {
  height: calc(100vh - 56px) !important;
  padding: 16px 24px !important;
}

/* 5 Phase Accordion Sidebar Navigation */
.sidebar-phase-group {
  margin-bottom: 8px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg-card);
  transition: var(--transition-fast);
}

.sidebar-phase-header {
  padding: 10px 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  background: var(--bg-muted);
  user-select: none;
  font-size: 11px;
  font-weight: 800;
  color: var(--text-main);
  transition: background var(--transition-fast);
}

.sidebar-phase-header:hover {
  background: var(--primary-light);
  color: var(--primary);
}

.sidebar-phase-header .phase-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.sidebar-phase-header .phase-completion-pill {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: var(--radius-full);
  background: var(--primary);
  color: white;
  font-weight: 700;
}

.sidebar-phase-header .chevron-icon {
  transition: transform 0.2s ease;
  font-size: 10px;
  color: var(--text-muted);
}

.sidebar-phase-group.expanded .sidebar-phase-header .chevron-icon {
  transform: rotate(90deg);
}

.sidebar-phase-body {
  display: none;
  padding: 4px 0;
  border-top: 1px solid var(--border-color-light);
}

.sidebar-phase-group.expanded .sidebar-phase-body {
  display: block;
}

/* Global Command Palette Modal (Ctrl + K) */
.command-palette-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(8px);
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding-top: 12vh;
  z-index: 2000;
  animation: modalFadeIn 0.15s ease-out;
}

.command-palette-dialog {
  background: var(--bg-card);
  width: 95%;
  max-width: 640px;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 40px -8px rgba(0,0,0,0.35), 0 0 0 1px var(--border-color);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.command-palette-search-box {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-card);
}

.command-palette-search-box input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font-size: 15px;
  color: var(--text-main);
  font-family: inherit;
  font-weight: 500;
}

.command-palette-shortcut-badge {
  font-size: 11px;
  font-family: 'JetBrains Mono', monospace;
  padding: 3px 6px;
  background: var(--bg-muted);
  color: var(--text-muted);
  border-radius: 4px;
  border: 1px solid var(--border-color);
}

.command-palette-results {
  max-height: 420px;
  overflow-y: auto;
  padding: 8px;
}

.command-palette-group-title {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  padding: 8px 10px 4px 10px;
}

.command-palette-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
  color: var(--text-main);
  font-size: 13px;
  gap: 10px;
}

.command-palette-item:hover,
.command-palette-item.selected {
  background: var(--primary);
  color: white !important;
}

.command-palette-item:hover .item-desc,
.command-palette-item.selected .item-desc {
  color: rgba(255,255,255,0.8) !important;
}

.command-palette-footer {
  padding: 8px 16px;
  background: var(--bg-muted);
  border-top: 1px solid var(--border-color);
  font-size: 11px;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Executive KPI 2.0 Widgets & Charts */
.executive-kpi-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.executive-kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.executive-kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.executive-kpi-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--primary);
}

.executive-kpi-card.kpi-fpq::before { background: var(--accent-amber); }
.executive-kpi-card.kpi-cond::before { background: var(--accent-rose); }
.executive-kpi-card.kpi-final::before { background: var(--accent-emerald); }

.kpi-icon-bubble {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  background: var(--primary-light);
  color: var(--primary);
  flex-shrink: 0;
}

.kpi-stat-body {
  flex: 1;
}

.kpi-stat-value {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.1;
  font-family: 'Plus Jakarta Sans', sans-serif;
}

.kpi-stat-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 4px;
  letter-spacing: 0.5px;
}

/* 5-Phase Maturity Pipeline Grid */
.phase-pipeline-container {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.phase-pipeline-title {
  font-size: 14px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.phase-pipeline-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}

@media (max-width: 900px) {
  .phase-pipeline-grid {
    grid-template-columns: 1fr;
  }
}

.phase-pipeline-step {
  background: var(--bg-muted);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 12px;
  position: relative;
  transition: transform var(--transition-fast);
}

.phase-pipeline-step:hover {
  transform: translateY(-2px);
  border-color: var(--primary);
}

.phase-step-num {
  font-size: 10px;
  font-weight: 800;
  color: var(--primary);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.phase-step-name {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
  line-height: 1.3;
}

.phase-step-progress-bar {
  height: 6px;
  background: var(--border-color);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 4px;
}

.phase-step-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #0f766e, #14b8a6);
  border-radius: 3px;
}

/* Print Optimization */
@media print {
  body { height: auto; overflow: visible; background: white; color: black; }
  .app-header, .app-sidebar, .sheet-top-bar, .sheet-cross-links, .header-actions, .modal-backdrop, .command-palette-backdrop, .module-navbar { display: none !important; }
  .app-container, .app-main, .sheet-canvas { height: auto !important; overflow: visible !important; padding: 0 !important; }
  .sheet-card { border: none; box-shadow: none; padding: 0; }
  .spreadsheet-table thead th { background-color: #0f766e !important; color: white !important; -webkit-print-color-adjust: exact; }
}

/* =========================================================================
   ENTERPRISE MULTI-MODULE SUPPLIER MANAGEMENT SUITE (APQP + MTR + 8D + AUDIT)
   ========================================================================= */
.module-navbar {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  padding: 6px 16px;
  overflow-x: auto;
  box-shadow: 0 1px 3px rgba(0,0,0,0.03);
  scrollbar-width: thin;
}

.module-nav-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.module-nav-btn:hover {
  color: var(--primary);
  background: var(--primary-light);
  border-color: var(--primary-border);
}

.module-nav-btn.active {
  color: white;
  background: linear-gradient(135deg, #0f766e, #0d9488);
  border-color: #0f766e;
  box-shadow: 0 2px 6px rgba(15, 118, 110, 0.25);
}

.module-nav-badge {
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 10px;
  background: rgba(255,255,255,0.25);
  font-weight: 800;
}

/* Metric Stats Grid */
.stats-grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.metric-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-border);
}

.metric-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.metric-value {
  font-size: 24px;
  font-weight: 800;
  color: var(--text-main);
  margin-top: 4px;
}

.metric-sub {
  font-size: 11px;
  color: var(--text-subtle);
  margin-top: 2px;
}

.metric-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}

/* 8D Stepper Timeline */
.eightd-timeline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 16px 20px;
  background: var(--bg-muted);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  overflow-x: auto;
}

.eightd-step-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  min-width: 85px;
}

.eightd-step-circle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 6px;
  transition: all var(--transition-fast);
}

.eightd-step-node.active .eightd-step-circle {
  background: #0f766e;
  border-color: #0f766e;
  color: white;
  box-shadow: 0 0 0 4px var(--primary-glow);
}

.eightd-step-node.completed .eightd-step-circle {
  background: #16a34a;
  border-color: #16a34a;
  color: white;
}

.eightd-step-title {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.2;
}

/* Supplier Scorecard Card */
.scorecard-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform var(--transition-fast);
}

.scorecard-card:hover {
  transform: translateY(-2px);
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.scorecard-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 14px;
}

.scorecard-kpi-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  border-bottom: 1px dashed var(--border-color-light);
  font-size: 12px;
}

/* =========================================================================
   SINGLE SIGN ON (SSO) GATEWAY (MATCHING ENTERPRISE SSO REFERENCE)
   ========================================================================= */
.login-gate-container {
  min-height: 100vh;
  width: 100vw;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  padding: 40px 20px 24px 20px;
  background: linear-gradient(180deg, #026cb6 0%, #00508f 100%);
  background-image: 
    radial-gradient(ellipse at 50% 30%, rgba(2, 108, 182, 0.4) 0%, rgba(0, 50, 95, 0.95) 100%),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.03) 0px, rgba(255,255,255,0.03) 1px, transparent 1px, transparent 40px),
    repeating-linear-gradient(90deg, rgba(255,255,255,0.03) 0px, rgba(255,255,255,0.03) 1px, transparent 1px, transparent 40px);
  position: relative;
  box-sizing: border-box;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.login-gate-topbar {
  position: absolute;
  top: 24px;
  right: 28px;
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 10;
}

.sso-card {
  width: 100%;
  max-width: 580px;
  background: #ffffff;
  border-radius: 4px;
  box-shadow: 0 12px 48px rgba(0, 20, 50, 0.35);
  padding: 48px 56px 44px 56px;
  box-sizing: border-box;
  margin: auto;
  position: relative;
  animation: modalFadeIn 0.25s ease-out;
}

.sso-brand-header {
  position: absolute;
  top: 32px;
  left: 36px;
  display: flex;
  align-items: center;
}

.sso-logo-img {
  height: 32px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
}



.sso-main-title {
  text-align: center;
  font-size: 28px;
  font-weight: 700;
  color: #0f766e;
  margin: 12px 0 32px 0;
  letter-spacing: 0.5px;
}


.sso-input-label {
  display: block;
  color: #5c758e;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 6px;
}

.sso-input-field {
  width: 100%;
  background: #eef3f7;
  border: 1px solid #dce5ee;
  border-radius: 3px;
  padding: 12px 14px;
  font-size: 15px;
  color: #1e293b;
  outline: none;
  box-sizing: border-box;
  transition: all 0.2s ease;
}

.sso-input-field:focus {
  background: #ffffff;
  border-color: #026cb6;
  box-shadow: 0 0 0 3px rgba(2, 108, 182, 0.15);
}

.sso-btn-next {
  background: #258ec8;
  color: #ffffff;
  border: none;
  border-radius: 4px;
  padding: 10px 42px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  margin: 28px auto 0 auto;
  display: block;
  transition: background 0.2s ease, transform 0.1s ease;
  min-width: 120px;
}

.sso-btn-next:hover {
  background: #1b7bb1;
}

.sso-btn-next:active {
  transform: scale(0.98);
}

.sso-quick-pills {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px dashed #e2e8f0;
}

.sso-footer-links {
  text-align: center;
  color: rgba(255, 255, 255, 0.95);
  font-size: 13px;
  line-height: 1.8;
  margin-top: 24px;
}

.sso-footer-links a {
  color: #ffffff;
  text-decoration: none;
  margin: 0 6px;
  transition: opacity 0.2s;
  cursor: pointer;
}

.sso-footer-links a:hover {
  text-decoration: underline;
  opacity: 0.85;
}

.sso-copyright {
  color: rgba(255, 255, 255, 0.75);
  font-size: 12px;
  margin-top: 6px;
}