/* ==========================================================================
   NEW OPERATION SYSTEM: HEAT TRANSFER (FACTORY 1414 / CA KKN4)
   Impeccable Design System — "Industrial Steel & Thermal Precision"
   ========================================================================== */

:root {
  /* Cool Industrial Steel Slate Palette (WCAG AAA/AA Verified) */
  --bg-canvas: #EDF2F7;
  --bg-surface: #FFFFFF;
  --bg-subtle: #E2E8F0;
  --bg-elevated: #F8FAFC;
  --bg-header: #0F172A;
  --bg-header-subtle: #1E293B;

  --ink-primary: #0F172A;
  --ink-secondary: #334155;
  --ink-muted: #475569;
  --ink-on-dark: #F8FAFC;
  --ink-on-dark-muted: #CBD5E1;

  --border-crisp: #CBD5E1;
  --border-strong: #94A3B8;

  /* High-Contrast Thermal Crimson/Ember (>5.8:1 contrast on white & soft bg) */
  --accent-thermal: #B42318;
  --accent-thermal-hover: #912018;
  --accent-thermal-soft: #FEF3F2;
  --accent-thermal-border: #FECDCA;

  --accent-navy: #1E3A8A;
  --accent-navy-soft: #EFF6FF;
  --accent-navy-border: #BFDBFE;

  /* Semantic Shopfloor Signals (WCAG AA+ High Contrast) */
  --sig-green-ink: #065F46;
  --sig-green-bg: #ECFDF5;
  --sig-green-border: #6EE7B7;

  --sig-amber-ink: #78350F;
  --sig-amber-bg: #FFFBEB;
  --sig-amber-border: #FCD34D;

  --sig-red-ink: #9F1239;
  --sig-red-bg: #FFF1F2;
  --sig-red-border: #FDA4AF;

  --sig-lock-ink: #1E293B;
  --sig-lock-bg: #E2E8F0;
  --sig-lock-border: #94A3B8;

  /* Crisp Directional Shadows */
  --shadow-panel: 0 2px 4px rgba(15, 23, 42, 0.06);
  --shadow-floating: 0 8px 14px rgba(15, 23, 42, 0.12);

  /* Typography — Distinct Scale (0.75rem, 0.875rem, 1.125rem, 1.5rem, 2rem) */
  --font-sans: 'IBM Plex Sans Thai', sans-serif;
  --font-mono: 'JetBrains Mono', 'IBM Plex Sans Thai', monospace;

  /* Motion */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-family: var(--font-sans);
  font-size: 16px;
  background-color: var(--bg-canvas);
  color: var(--ink-primary);
  line-height: 1.55;
  scrollbar-gutter: stable;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-canvas);
  caret-color: var(--accent-thermal);
}

/* Browser Surface Theming */
::selection {
  background-color: var(--accent-thermal);
  color: var(--bg-surface);
}

:focus-visible {
  outline: 2px solid var(--accent-thermal);
  outline-offset: 2px;
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-subtle);
}
::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--ink-muted);
}

.mono, .tabular {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* ==========================================================================
   TOP COMMAND HEADER & ROLE BAR
   ========================================================================== */
.top-command-bar {
  background-color: var(--bg-header);
  color: var(--ink-on-dark);
  border-bottom: 2px solid var(--accent-thermal);
  position: sticky;
  top: 0;
  z-index: 50;
}

.command-bar-inner {
  max-width: 1640px;
  margin: 0 auto;
  padding: 0.75rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem;
}

.brand-cluster {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-mark {
  background-color: var(--accent-thermal);
  color: var(--bg-surface);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.875rem;
  padding: 0.35rem 0.65rem;
  border-radius: 4px;
  letter-spacing: 0.03em;
}

.brand-title {
  font-size: 1.625rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--ink-on-dark);
}

.brand-subtitle {
  font-size: 0.75rem;
  color: var(--ink-on-dark-muted);
  display: block;
}

.header-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
}

.clock-pill {
  background-color: var(--bg-header-subtle);
  border: 1px solid #334155;
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--ink-on-dark);
}

.role-switcher-wrap {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  background-color: var(--bg-header-subtle);
  border: 1px solid #334155;
  padding: 0.25rem 0.55rem;
  border-radius: 6px;
}

.role-switcher-label {
  font-size: 0.75rem;
  color: var(--ink-on-dark-muted);
}

.role-select {
  background-color: var(--bg-header);
  color: var(--ink-on-dark);
  border: 1px solid #475569;
  padding: 0.28rem 0.5rem;
  border-radius: 4px;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
}

/* ==========================================================================
   APP SHELL & LEFT VERTICAL SIDEBAR NAVIGATION (SYSTEM 1 TO 6)
   ========================================================================== */
.app-shell {
  display: flex;
  flex: 1;
  min-height: calc(100dvh - 58px);
  align-items: stretch;
  width: 100%;
}

.module-nav-sidebar {
  width: 238px;
  flex-shrink: 0;
  background-color: #0F172A;
  color: var(--ink-on-dark);
  border-right: 2px solid #334155;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 58px;
  height: calc(100dvh - 58px);
  overflow-y: auto;
  transition: width 180ms var(--ease-out-expo);
  z-index: 30;
}

.module-nav-sidebar.collapsed {
  width: 68px;
}

.sidebar-header {
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid #334155;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: #1E293B;
}

.sidebar-header-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: #F8FAFC;
  white-space: nowrap;
  overflow: hidden;
}

.module-nav-sidebar.collapsed .sidebar-header-title {
  display: none;
}

.sidebar-collapse-btn {
  background-color: #334155;
  color: #F8FAFC;
  border: 1px solid #475569;
  border-radius: 4px;
  padding: 0.15rem 0.45rem;
  font-size: 0.78rem;
  cursor: pointer;
}
.sidebar-collapse-btn:hover {
  background-color: #475569;
}

.module-nav-list {
  display: flex;
  flex-direction: column;
  padding: 0.5rem 0.45rem;
  gap: 0.35rem;
}

.module-tab-btn {
  appearance: none;
  background: #1E293B;
  border: 1px solid #334155;
  border-left: 4px solid transparent;
  border-radius: 6px;
  padding: 0.65rem 0.65rem;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 600;
  color: #CBD5E1;
  cursor: pointer;
  text-align: left;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.25rem;
  line-height: 1.3;
  transition: all 150ms var(--ease-out-expo);
}

.module-tab-btn:hover:not(:disabled) {
  color: #FFFFFF;
  background-color: #334155;
  border-color: #475569;
}

.module-tab-btn.active {
  color: #FFFFFF;
  background: linear-gradient(135deg, #991B1B 0%, #B42318 100%);
  border-color: #F87171;
  border-left: 4px solid #FEF08A;
  box-shadow: 0 4px 10px rgba(180, 35, 24, 0.35);
}

.module-tab-btn:disabled {
  opacity: 0.38;
  cursor: not-allowed;
}

.tab-step-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.1rem 0.45rem;
  border-radius: 4px;
  background-color: #0F172A;
  color: #F8FAFC;
  border: 1px solid #475569;
}

.module-tab-btn.active .tab-step-num {
  background-color: #FFFFFF;
  color: #991B1B;
  border-color: #FFFFFF;
}

.tab-title-text {
  display: block;
  white-space: normal;
  word-break: break-word;
}

.module-nav-sidebar.collapsed .tab-title-text {
  display: none;
}

@media (max-width: 960px) {
  .app-shell {
    flex-direction: column;
  }
  .module-nav-sidebar {
    width: 100%;
    height: auto;
    position: static;
  }
  .module-nav-list {
    flex-direction: row;
    flex-wrap: wrap;
  }
  .module-tab-btn {
    flex: 1 1 160px;
  }
}

/* ==========================================================================
   MAIN WORKSPACE CONTAINER & MOBILE SIMULATOR FRAME
   ========================================================================== */
.workspace-main {
  flex: 1;
  min-width: 0;
  width: 100%;
  margin: 0 auto;
  padding: 0.75rem 0.9rem 2rem;
  overflow-x: hidden;
}

.workspace-main.mobile-sim-mode {
  max-width: 460px;
  background-color: var(--bg-canvas);
  border: 2px solid var(--ink-primary);
  border-radius: 12px;
  margin-top: 1rem;
  padding: 1rem 0.85rem 3rem;
}

/* Section Headers */
.system-header-banner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.65rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--border-crisp);
}

.system-title {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--ink-primary);
  margin-bottom: 0.1rem;
}

.system-desc {
  font-size: 0.86rem;
  color: var(--ink-secondary);
}

/* ==========================================================================
   PANELS, SPLIT VIEWS, COMPACT VIBRANT KPI CARDS & TELEMETRY STRIPS
   ========================================================================== */
.kpi-card-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.55rem;
  margin-bottom: 0.7rem;
}

@media (max-width: 1280px) {
  .kpi-card-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .kpi-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.kpi-card {
  border-radius: 8px;
  overflow: hidden;
  border: 2px solid var(--border-crisp);
  background-color: var(--bg-surface);
  box-shadow: 0 2px 8px -2px rgba(15, 23, 42, 0.08);
  cursor: pointer;
  transition: transform 140ms var(--ease-out-expo), box-shadow 140ms var(--ease-out-expo), border-color 140ms var(--ease-out-expo);
  display: flex;
  flex-direction: column;
}

.kpi-card:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 14px -3px rgba(15, 23, 42, 0.14);
}

.kpi-card-header {
  padding: 0.4rem 0.6rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.3rem;
  color: #FFFFFF;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.kpi-card-pill {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.1rem 0.4rem;
  border-radius: 999px;
  background-color: rgba(255, 255, 255, 0.22);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.35);
  white-space: nowrap;
}

.kpi-card-body {
  padding: 0.48rem 0.65rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.kpi-card-val {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.28rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 0.18rem;
}

.kpi-card-sub {
  font-size: 0.74rem;
  color: var(--ink-secondary);
  line-height: 1.32;
}

/* Theme 1: Deep Navy (Total Style & TH) */
.kpi-card.theme-navy {
  border-color: #93C5FD;
  background: linear-gradient(180deg, #EFF6FF 0%, #FFFFFF 100%);
}
.kpi-card.theme-navy .kpi-card-header {
  background: linear-gradient(135deg, #1E3A8A 0%, #1D4ED8 100%);
}
.kpi-card.theme-navy .kpi-card-val {
  color: #1E3A8A;
}
.kpi-card.theme-navy.active-card {
  border-color: #1E3A8A;
  box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.22), 0 6px 14px -4px rgba(30, 58, 138, 0.2);
}

.kpi-split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem;
  width: 100%;
  height: 100%;
  align-items: stretch;
}

.kpi-split-box {
  background-color: #FFFFFF;
  border: 1px solid #94A3B8;
  border-radius: 4px;
  padding: 0.38rem 0.35rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  transition: all 120ms ease;
}

.kpi-split-box:hover {
  border-color: #1E3A8A;
  background-color: #F8FAFC;
  box-shadow: 0 2px 5px rgba(30, 58, 138, 0.12);
}

.kpi-split-box.active-subbox {
  border-color: #1D4ED8;
  background-color: #EFF6FF;
  box-shadow: inset 0 0 0 1px #1D4ED8;
}

.kpi-split-title {
  font-size: 0.92rem;
  font-weight: 800;
  color: #1E3A8A;
  line-height: 1.2;
  white-space: nowrap;
}

.kpi-split-num {
  font-family: var(--font-mono);
  font-size: 1.22rem;
  font-weight: 900;
  color: #1D4ED8;
  letter-spacing: -0.02em;
}

.kpi-split-sub {
  font-size: 0.78rem;
  font-weight: 700;
  color: #1E40AF;
  line-height: 1.25;
  white-space: nowrap;
}

/* Theme 2: Deep Emerald (WIP Super: Rcv-SuperHeatTransfer) */
.kpi-card.theme-emerald {
  border-color: #6EE7B7;
  background: linear-gradient(180deg, #ECFDF5 0%, #FFFFFF 100%);
}
.kpi-card.theme-emerald .kpi-card-header {
  background: linear-gradient(135deg, #065F46 0%, #047857 100%);
}
.kpi-card.theme-emerald .kpi-card-val {
  color: #065F46;
}
.kpi-card.theme-emerald.active-card {
  border-color: #065F46;
  box-shadow: 0 0 0 3px rgba(6, 95, 70, 0.22), 0 6px 14px -4px rgba(6, 95, 70, 0.2);
}

/* Theme 3: Deep Amber/Orange (WIP In Process: Req-SuperHeatTransfer - Req-Heat) */
.kpi-card.theme-amber {
  border-color: #FBBF24;
  background: linear-gradient(180deg, #FFFBEB 0%, #FFFFFF 100%);
}
.kpi-card.theme-amber .kpi-card-header {
  background: linear-gradient(135deg, #92400E 0%, #D97706 100%);
}
.kpi-card.theme-amber .kpi-card-val {
  color: #92400E;
}
.kpi-card.theme-amber.active-card {
  border-color: #92400E;
  box-shadow: 0 0 0 3px rgba(146, 64, 14, 0.22), 0 6px 14px -4px rgba(146, 64, 14, 0.2);
}

/* Theme 4: Deep Crimson (IE Missing Check) */
.kpi-card.theme-crimson {
  border-color: #FCA5A5;
  background: linear-gradient(180deg, #FEF2F2 0%, #FFFFFF 100%);
}
.kpi-card.theme-crimson .kpi-card-header {
  background: linear-gradient(135deg, #991B1B 0%, #B91C1C 100%);
}
.kpi-card.theme-crimson .kpi-card-val {
  color: #991B1B;
}
.kpi-card.theme-crimson.active-card {
  border-color: #991B1B;
  box-shadow: 0 0 0 3px rgba(153, 27, 27, 0.22), 0 6px 14px -4px rgba(153, 27, 27, 0.2);
}

/* Theme 5: Vibrant Pink (Daily Plan Selection) */
.kpi-card.theme-pink {
  border-color: #F472B6;
  background: linear-gradient(180deg, #FDF2F8 0%, #FFFFFF 100%);
}
.kpi-card.theme-pink .kpi-card-header {
  background: linear-gradient(135deg, #9D174D 0%, #DB2777 100%);
}
.kpi-card.theme-pink .kpi-card-val {
  color: #9D174D;
}
.kpi-card.theme-pink.active-card {
  border-color: #9D174D;
  box-shadow: 0 0 0 3px rgba(157, 23, 77, 0.22), 0 6px 14px -4px rgba(157, 23, 77, 0.2);
}

.telemetry-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  background-color: var(--bg-surface);
  border: 1px solid var(--border-crisp);
  border-radius: 8px;
  box-shadow: var(--shadow-panel);
  margin-bottom: 1.5rem;
  overflow: hidden;
}

.telemetry-cell {
  padding: 0.9rem 1.15rem;
  border-right: 1px solid var(--border-crisp);
  border-bottom: 1px solid var(--border-crisp);
}

.telemetry-cell:last-child {
  border-right: none;
}

.telemetry-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--ink-secondary);
  margin-bottom: 0.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.telemetry-val {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ink-primary);
}

.telemetry-sub {
  font-size: 0.75rem;
  color: var(--ink-muted);
  margin-top: 0.15rem;
}

.workbench-split {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 1.25rem;
  align-items: start;
}

@media (max-width: 1120px) {
  .workbench-split {
    grid-template-columns: 1fr;
  }
}

.workspace-main.mobile-sim-mode .workbench-split {
  grid-template-columns: 1fr;
}

.surface-panel {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-crisp);
  border-radius: 8px;
  box-shadow: var(--shadow-panel);
  overflow: hidden;
  margin-bottom: 0.85rem;
}

.panel-header {
  background-color: var(--bg-subtle);
  padding: 0.55rem 0.8rem;
  border-bottom: 1px solid var(--border-crisp);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.panel-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.panel-body {
  padding: 0.65rem 0.75rem;
}

/* ==========================================================================
   DATA TABLES (LARGER FONT, COMPACT COLUMNS, STICKY HEADER)
   ========================================================================== */
.table-scroll {
  width: 100%;
  max-height: calc(100dvh - 290px);
  overflow-y: auto;
  overflow-x: hidden;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
}

.data-table {
  width: 100%;
  table-layout: fixed;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.92rem;
  text-align: left;
}

.data-table thead th {
  position: sticky;
  top: 0;
  z-index: 15;
  background-color: #1E293B;
  color: #FFFFFF;
  font-weight: 700;
  padding: 0.55rem 0.42rem;
  border-bottom: 2px solid #0F172A;
  border-right: 1px solid #334155;
  white-space: normal;
  line-height: 1.25;
  font-size: 0.86rem;
}

.data-table thead th:last-child {
  border-right: none;
}

.data-table td {
  padding: 0.48rem 0.42rem;
  border-bottom: 1px solid var(--border-crisp);
  border-right: 1px solid #E2E8F0;
  vertical-align: middle;
  word-break: break-word;
  overflow-wrap: anywhere;
  line-height: 1.35;
}

.data-table td:last-child {
  border-right: none;
}

/* WIP 3-Day Smooth Line Flow Pills */
.wip-days-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.25rem;
  margin-bottom: 0.22rem;
}

.wip-day-box {
  border-radius: 5px;
  padding: 0.2rem 0.3rem;
  text-align: center;
  font-family: var(--font-mono);
  border: 1.5px solid transparent;
  line-height: 1.2;
}

.wip-day-box .day-lbl {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
}

.wip-day-box .day-val {
  display: block;
  font-size: 0.88rem;
  font-weight: 800;
}

.wip-day-box.day-green {
  background-color: #DCFCE7;
  color: #065F46;
  border-color: #34D399;
}

.wip-day-box.day-amber {
  background-color: #FEF3C7;
  color: #92400E;
  border-color: #FBBF24;
}

.wip-day-box.day-red {
  background-color: #FEE2E2;
  color: #991B1B;
  border-color: #F87171;
}

.data-table tbody tr:hover {
  background-color: var(--bg-elevated);
}

.data-table tbody tr.row-selected {
  background-color: var(--accent-thermal-soft);
}

.data-table tbody tr.row-locked {
  background-color: var(--sig-lock-bg);
  color: var(--sig-lock-ink);
}

/* ==========================================================================
   SEMANTIC BADGES & SIGNALS
   ========================================================================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  white-space: nowrap;
  border: 1px solid transparent;
}

.badge-green {
  background-color: var(--sig-green-bg);
  color: var(--sig-green-ink);
  border-color: var(--sig-green-border);
}

.badge-amber {
  background-color: var(--sig-amber-bg);
  color: var(--sig-amber-ink);
  border-color: var(--sig-amber-border);
}

.badge-red {
  background-color: var(--sig-red-bg);
  color: var(--sig-red-ink);
  border-color: var(--sig-red-border);
}

.badge-lock {
  background-color: var(--sig-lock-bg);
  color: var(--sig-lock-ink);
  border-color: var(--sig-lock-border);
}

.badge-navy {
  background-color: var(--accent-navy-soft);
  color: var(--accent-navy);
  border-color: var(--accent-navy-border);
}

.badge-thermal {
  background-color: var(--accent-thermal-soft);
  color: var(--accent-thermal);
  border-color: var(--accent-thermal-border);
}

/* ==========================================================================
   BUTTONS & TOUCH CONTROLS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 38px;
  padding: 0.45rem 0.9rem;
  border-radius: 6px;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--border-strong);
  background-color: var(--bg-surface);
  color: var(--ink-primary);
  transition: transform 120ms var(--ease-out-expo), background-color 150ms var(--ease-out-expo), border-color 150ms var(--ease-out-expo);
}

.btn:hover:not(:disabled) {
  background-color: var(--bg-subtle);
}

.btn:active:not(:disabled) {
  transform: translateY(1px);
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn-primary {
  background-color: var(--accent-thermal);
  color: var(--bg-surface);
  border-color: var(--accent-thermal);
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--accent-thermal-hover);
  border-color: var(--accent-thermal-hover);
}

.btn-navy {
  background-color: var(--accent-navy);
  color: var(--bg-surface);
  border-color: var(--accent-navy);
}

.btn-navy:hover:not(:disabled) {
  background-color: #172554;
}

.btn-green {
  background-color: var(--sig-green-ink);
  color: var(--bg-surface);
  border-color: var(--sig-green-ink);
}

.btn-green:hover:not(:disabled) {
  background-color: #064E3B;
}

.btn-red {
  background-color: var(--sig-red-ink);
  color: var(--bg-surface);
  border-color: var(--sig-red-ink);
}

.btn-sm {
  min-height: 32px;
  padding: 0.25rem 0.65rem;
  font-size: 0.75rem;
}

.btn-touch {
  min-height: 46px;
  padding: 0.6rem 1.1rem;
  font-size: 0.875rem;
}

/* ==========================================================================
   FORMS & INPUTS
   ========================================================================== */
.input-field, .select-field {
  min-height: 38px;
  padding: 0.4rem 0.65rem;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  background-color: var(--bg-surface);
  color: var(--ink-primary);
  font-family: var(--font-sans);
  font-size: 0.875rem;
}

.input-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  width: 90px;
  text-align: right;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 0.85rem;
}

.field-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--ink-secondary);
  margin-bottom: 0.3rem;
}

/* ==========================================================================
   NATIVE <dialog> MODALS
   ========================================================================== */
dialog.app-dialog {
  margin: auto;
  border: 2px solid var(--ink-primary);
  border-radius: 10px;
  background-color: var(--bg-surface);
  color: var(--ink-primary);
  box-shadow: var(--shadow-floating);
  max-width: 720px;
  width: calc(100% - 2rem);
  max-height: 88dvh;
  overscroll-behavior: contain;
  padding: 0;
}

dialog.app-dialog::backdrop {
  background-color: rgba(15, 23, 42, 0.62);
  backdrop-filter: blur(2px);
}

.dialog-header {
  background-color: var(--bg-header);
  color: var(--ink-on-dark);
  padding: 0.9rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 2px solid var(--accent-thermal);
}

.dialog-body {
  padding: 1.25rem;
  overflow-y: auto;
  max-height: calc(88dvh - 130px);
}

.dialog-footer {
  padding: 0.85rem 1.25rem;
  background-color: var(--bg-subtle);
  border-top: 1px solid var(--border-crisp);
  display: flex;
  justify-content: flex-end;
  gap: 0.65rem;
}

/* ==========================================================================
   SHOPFLOOR HOURLY SLOTS & MOBILE ROW STRIPS
   ========================================================================== */
.machine-strip-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.machine-strip {
  background-color: var(--bg-surface);
  border: 2px solid var(--border-crisp);
  border-radius: 8px;
  box-shadow: var(--shadow-panel);
  padding: 1rem 1.15rem;
}

.machine-strip.status-ready {
  border-color: var(--sig-green-border);
}

.machine-strip.status-downtime {
  border-color: var(--sig-red-border);
}

.hourly-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(135px, 1fr));
  gap: 0.6rem;
  margin-top: 0.85rem;
}

.hour-slot {
  border: 1px solid var(--border-crisp);
  border-radius: 6px;
  padding: 0.55rem 0.65rem;
  background-color: var(--bg-elevated);
}

.hour-slot.slot-pass {
  background-color: var(--sig-green-bg);
  border-color: var(--sig-green-border);
}

.hour-slot.slot-miss {
  background-color: var(--sig-red-bg);
  border-color: var(--sig-red-border);
}

.hour-time {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--ink-secondary);
  display: flex;
  justify-content: space-between;
}

/* Toast Notification */
.toast-container {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toast-msg {
  background-color: var(--bg-header);
  color: var(--ink-on-dark);
  border: 2px solid var(--accent-thermal);
  padding: 0.75rem 1.1rem;
  border-radius: 6px;
  box-shadow: var(--shadow-floating);
  font-size: 0.875rem;
  font-weight: 600;
  max-width: 420px;
}

/* ==========================================================================
   SMART MANPOWER & CAPACITY SIMULATOR (TEAM 1414 — 12 OPERATORS)
   ========================================================================== */
.smart-cap-panel {
  background: linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 100%);
  border: 2px solid #1E3A8A;
  border-radius: 10px;
  box-shadow: 0 4px 14px rgba(30, 58, 138, 0.12);
  margin-bottom: 0.85rem;
  overflow: hidden;
}

.smart-cap-header {
  background: linear-gradient(135deg, #0F172A 0%, #1E3A8A 100%);
  color: #FFFFFF;
  padding: 0.6rem 0.95rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem;
}

.smart-cap-summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.6rem;
  padding: 0.7rem 0.9rem;
  background-color: #F1F5F9;
  border-bottom: 1px solid var(--border-crisp);
}

@media (max-width: 1150px) {
  .smart-cap-summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.smart-stat-box {
  background-color: #FFFFFF;
  border: 1.5px solid var(--border-crisp);
  border-radius: 8px;
  padding: 0.55rem 0.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.smart-stat-box.stat-navy { border-left: 5px solid #1E3A8A; }
.smart-stat-box.stat-green { border-left: 5px solid #059669; }
.smart-stat-box.stat-amber { border-left: 5px solid #D97706; }
.smart-stat-box.stat-red { border-left: 5px solid #DC2626; background-color: #FEF2F2; }

/* ==========================================================================
   SMART ADJUSTABLE DAILY PLAN TABLE CONTROLS (MACHINE / C/O / 3-DAY OK-NO)
   ========================================================================== */
.mach-select-pill {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 0.84rem;
  padding: 0.2rem 0.4rem;
  border-radius: 5px;
  border: 1.5px solid #0284C7;
  background-color: #0EA5E9;
  color: #FFFFFF;
  cursor: pointer;
  min-width: 78px;
  text-align: center;
}
.mach-select-pill.unassigned {
  background-color: #F1F5F9;
  color: #475569;
  border-color: #CBD5E1;
  font-weight: 600;
}

.remark-select-pill {
  font-size: 0.78rem;
  font-weight: 800;
  padding: 0.16rem 0.38rem;
  border-radius: 4px;
  border: 1px solid #CBD5E1;
  cursor: pointer;
  width: 100%;
}
.remark-select-pill.rem-co {
  background-color: #FEF08A;
  color: #0F172A;
  border-color: #EAB308;
}
.remark-select-pill.rem-long {
  background-color: #DCFCE7;
  color: #065F46;
  border-color: #34D399;
}
.remark-select-pill.rem-issue {
  background-color: #FEE2E2;
  color: #991B1B;
  border-color: #F87171;
}
.remark-select-pill.rem-none {
  background-color: #FFFFFF;
  color: #475569;
}

.wip-3day-matrix {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid #94A3B8;
  border-radius: 6px;
  overflow: hidden;
  background-color: #FFFFFF;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.wip-3day-col {
  display: flex;
  flex-direction: column;
  border-right: 1px solid #CBD5E1;
  text-align: center;
}
.wip-3day-col:last-child {
  border-right: none;
}

.wip-3day-head {
  font-size: 0.68rem;
  font-weight: 700;
  background-color: #F1F5F9;
  color: #334155;
  padding: 0.1rem 0.2rem;
  border-bottom: 1px solid #CBD5E1;
}

.wip-3day-bal {
  font-size: 0.84rem;
  font-weight: 800;
  padding: 0.2rem 0.25rem;
  background-color: #FFF7ED;
  color: #0F172A;
  border-bottom: 1px solid #CBD5E1;
}
.wip-3day-bal.neg {
  color: #B91C1C;
  background-color: #FEF2F2;
}

.wip-3day-status {
  font-size: 0.74rem;
  font-weight: 900;
  padding: 0.14rem 0.2rem;
  letter-spacing: 0.02em;
}
.wip-3day-status.st-ok {
  background-color: #BBF7D0;
  color: #065F46;
}
.wip-3day-status.st-no {
  background-color: #FECACA;
  color: #991B1B;
}

.mach-group-banner-row td {
  background: linear-gradient(90deg, #DBEAFE 0%, #EFF6FF 100%) !important;
  border-top: 2px solid #2563EB !important;
  border-bottom: 1px solid #93C5FD !important;
  padding: 0.38rem 0.65rem !important;
}

/* ==========================================================================
   ACTIVE OPERATOR PLANNING CONTROL BAR & NOTICE BADGES
   ========================================================================== */
.op-planning-control-bar {
  background: #FFFFFF;
  border: 2px solid #2563EB;
  border-radius: 8px;
  padding: 0.65rem 0.85rem;
  margin-bottom: 0.65rem;
  box-shadow: 0 3px 10px rgba(37, 99, 235, 0.12);
}

.op-pills-container {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
  align-items: center;
}

.op-step-btn {
  background: #F8FAFC;
  border: 1.5px solid #CBD5E1;
  color: #334155;
  border-radius: 6px;
  padding: 0.3rem 0.6rem;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  transition: all 120ms ease;
}

.op-step-btn:hover {
  background: #EFF6FF;
  border-color: #3B82F6;
  color: #1D4ED8;
}

.op-step-btn.active {
  background: #1E3A8A;
  border-color: #1E3A8A;
  color: #FFFFFF;
  box-shadow: 0 2px 6px rgba(30, 58, 138, 0.3);
}

.op-step-btn.is-full {
  border-color: #10B981;
}

.op-step-btn.active.is-full {
  background: #047857;
  border-color: #047857;
}

.notice-select-pill {
  font-size: 0.76rem;
  font-weight: 800;
  padding: 0.2rem 0.35rem;
  border-radius: 4px;
  border: 1.5px solid #CBD5E1;
  cursor: pointer;
  width: 100%;
}
.notice-select-pill.nt-no-co {
  background-color: #DCFCE7;
  color: #065F46;
  border-color: #34D399;
}
.notice-select-pill.nt-plan-co {
  background-color: #FEF08A;
  color: #854D0E;
  border-color: #FACC15;
}
.notice-select-pill.nt-close-job {
  background-color: #DBEAFE;
  color: #1E40AF;
  border-color: #60A5FA;
}
.notice-select-pill.nt-rework {
  background-color: #FFEDD5;
  color: #9A3412;
  border-color: #FB923C;
}
.notice-select-pill.nt-wait-pad {
  background-color: #F3E8FF;
  color: #6B21A8;
  border-color: #C084FC;
}
.notice-select-pill.nt-wait-screen {
  background-color: #CFFAFE;
  color: #155E75;
  border-color: #22D3EE;
}
.notice-select-pill.nt-wait-sub {
  background-color: #EDE9FE;
  color: #5B21B6;
  border-color: #A78BFA;
}
.notice-select-pill.nt-wait-emb {
  background-color: #FCE7F3;
  color: #9D174D;
  border-color: #F472B6;
}

.time-inline-input {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  padding: 0.12rem 0.3rem;
  border-radius: 4px;
  border: 1px solid #CBD5E1;
  width: 72px;
  text-align: center;
}