/* style.css - Premium Modern Professional Theme for ECM System (Light & Dark Mode) */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  /* LIGHT MODE VARIABLES (Default) */
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-card: #ffffff;
  --border-color: #e2e8f0;
  
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-glow: rgba(37, 99, 235, 0.1);
  
  --success: #16a34a;
  --success-bg: rgba(22, 163, 74, 0.08);
  
  --warning: #d97706;
  --warning-bg: rgba(217, 119, 6, 0.08);
  
  --danger: #dc2626;
  --danger-bg: rgba(220, 38, 38, 0.08);
  --danger-glow: rgba(220, 38, 38, 0.15);
  
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-inverse: #ffffff;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
  
  --font-family: 'Inter', sans-serif;
  --border-radius: 12px;
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* DARK MODE OVERRIDES */
body.dark-mode {
  --bg-primary: #0b0f19;
  --bg-secondary: #131a2e;
  --bg-card: #131a2e;
  --border-color: rgba(255, 255, 255, 0.08);
  
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --primary-glow: rgba(59, 130, 246, 0.18);
  
  --success: #10b981;
  --success-bg: rgba(16, 185, 129, 0.08);
  
  --warning: #f59e0b;
  --warning-bg: rgba(245, 158, 11, 0.08);
  
  --danger: #ef4444;
  --danger-bg: rgba(239, 68, 68, 0.08);
  --danger-glow: rgba(239, 68, 68, 0.2);
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-inverse: #0b0f19;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -2px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -4px rgba(0, 0, 0, 0.3);
}

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

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-family);
  min-height: 100vh;
  line-height: 1.5;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Scrollbar Style */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Header & Top Bar (Desktop Navigation) */
header {
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 0.75rem 2rem;
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: var(--shadow-sm);
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.logo-icon {
  background: var(--primary);
  width: 32px;
  height: 32px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: white;
  font-size: 0.95rem;
}

.logo-text {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.2px;
  color: var(--text-main);
}

.logo-subtitle {
  font-size: 0.65rem;
  color: var(--text-muted);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Top Navigation Menu (Desktop Only) */
.desktop-nav {
  display: flex;
  gap: 0.35rem;
}

.nav-tab {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 0.5rem 1rem;
  border-radius: 6px;
  cursor: pointer;
  font-family: var(--font-family);
  font-weight: 600;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: var(--transition);
}

.nav-tab:hover {
  color: var(--text-main);
  background: rgba(0, 0, 0, 0.03);
}

body.dark-mode .nav-tab:hover {
  background: rgba(255, 255, 255, 0.03);
}

.nav-tab.active {
  color: var(--primary);
  background: var(--primary-glow);
}

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

.user-badge {
  font-size: 0.75rem;
  font-weight: 700;
  background: var(--border-color);
  padding: 0.35rem 0.65rem;
  border-radius: 6px;
  text-transform: uppercase;
  color: var(--text-main);
}

.theme-toggle-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-main);
  width: 32px;
  height: 32px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  transition: var(--transition);
}

.theme-toggle-btn:hover {
  background: var(--border-color);
}

/* Mobile Bottom Navigation (Mobile Only, ≤768px) */
.bottom-nav {
  display: none; /* Hidden on desktop */
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  z-index: 100;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
  padding-bottom: env(safe-area-inset-bottom); /* iOS notch support */
}

.bottom-nav-container {
  display: flex;
  justify-content: space-around;
  align-items: center;
  height: 56px;
}

.bottom-tab {
  background: transparent;
  border: none;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  height: 100%;
  cursor: pointer;
  font-family: var(--font-family);
  transition: var(--transition);
}

.bottom-tab-icon {
  font-size: 1.2rem;
  margin-bottom: 0.15rem;
}

.bottom-tab-label {
  font-size: 0.65rem;
  font-weight: 600;
}

.bottom-tab.active {
  color: var(--primary);
}

/* Main Container Layout */
main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem;
  padding-bottom: 5rem; /* Space for mobile bottom nav */
}

/* Area Filter Tabs styling */
.area-tabs-container {
  background: var(--bg-secondary);
  padding: 0.75rem 1rem;
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.area-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.area-tab-btn {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 0.4rem 0.85rem;
  border-radius: 6px;
  font-family: var(--font-family);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  text-transform: uppercase;
}

.area-tab-btn:hover {
  background: var(--border-color);
  color: var(--text-main);
}

.area-tab-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

.area-tab-btn.disabled,
.area-tab-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

/* Grid & Layout Utilities */
.row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.col-6 {
  flex: 1 1 calc(50% - 0.65rem);
  min-width: 320px;
}

.col-12 {
  flex: 1 1 100%;
}

.panel {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.25rem;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.section-title {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.2px;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* KPI Scorecard Grid */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 105px;
}

.kpi-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.kpi-value {
  font-size: 1.8rem;
  font-weight: 800;
  line-height: 1;
  margin: 0.35rem 0;
  letter-spacing: -0.5px;
}

.kpi-value.danger { color: var(--danger); }
.kpi-value.warning { color: var(--warning); }
.kpi-value.success { color: var(--success); }
.kpi-value.primary { color: var(--primary); }

.kpi-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Visual grid of Lines */
.visual-line-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(115px, 1fr));
  gap: 0.85rem;
}

.line-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 0.85rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 80px;
  box-shadow: var(--shadow-sm);
}

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

.line-card-number {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
  text-transform: uppercase;
}

.line-status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-bottom: 0.35rem;
}

.line-card.OK .line-status-dot {
  background: var(--success);
  box-shadow: 0 0 8px var(--success);
}

.line-card.ABNORMAL .line-status-dot {
  background: var(--warning);
  animation: pulse-warning 2s infinite;
}

.line-card.BREAKDOWN .line-status-dot {
  background: var(--danger);
  animation: pulse-danger 1.5s infinite;
}

.line-card.BREAKDOWN {
  border-color: var(--danger);
  background: var(--danger-bg);
}

.line-card.ABNORMAL {
  border-color: var(--warning);
  background: var(--warning-bg);
}

.line-status-label {
  font-size: 0.75rem;
  font-weight: 600;
}

.line-card.OK .line-status-label { color: var(--success); }
.line-card.ABNORMAL .line-status-label { color: var(--warning); }
.line-card.BREAKDOWN .line-status-label { color: var(--danger); }

@keyframes pulse-danger {
  0% { box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.6); }
  70% { box-shadow: 0 0 0 8px rgba(220, 38, 38, 0); }
  100% { box-shadow: 0 0 0 0 rgba(220, 38, 38, 0); }
}

@keyframes pulse-warning {
  0% { box-shadow: 0 0 0 0 rgba(217, 119, 6, 0.5); }
  70% { box-shadow: 0 0 0 6px rgba(217, 119, 6, 0); }
  100% { box-shadow: 0 0 0 0 rgba(217, 119, 6, 0); }
}

/* Machine pills modal */
.machine-pills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin: 1rem 0;
}

.mch-pill-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1rem 0.5rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
}

.mch-pill-card:hover {
  border-color: var(--primary);
  background: rgba(0, 0, 0, 0.02);
}

.mch-pill-name {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.mch-pill-status {
  display: inline-block;
  padding: 0.15rem 0.45rem;
  border-radius: 20px;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
}

.mch-pill-card.OK .mch-pill-status { background: var(--success-bg); color: var(--success); }
.mch-pill-card.ABNORMAL .mch-pill-status { background: var(--warning-bg); color: var(--warning); }
.mch-pill-card.BREAKDOWN .mch-pill-status { background: var(--danger-bg); color: var(--danger); }

.mch-pill-card.BREAKDOWN { border-color: var(--danger); background: var(--danger-bg); }
.mch-pill-card.ABNORMAL { border-color: var(--warning); background: var(--warning-bg); }

/* Table styling */
.table-container {
  overflow-x: auto;
  margin-top: 0.5rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.85rem;
}

th {
  background: var(--bg-primary);
  color: var(--text-muted);
  font-weight: 600;
  padding: 0.65rem 0.85rem;
  border-bottom: 2px solid var(--border-color);
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.5px;
}

td {
  padding: 0.65rem 0.85rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-main);
}

tr:hover td {
  background: rgba(0, 0, 0, 0.01);
}

body.dark-mode tr:hover td {
  background: rgba(255, 255, 255, 0.01);
}

/* Badge styles */
.badge {
  padding: 0.2rem 0.5rem;
  border-radius: 20px;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.badge.ok { background: var(--success-bg); color: var(--success); }
.badge.abnormal { background: var(--warning-bg); color: var(--warning); }
.badge.breakdown { background: var(--danger-bg); color: var(--danger); }

/* Buttons styling */
.btn {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.4rem 0.85rem;
  border-radius: 6px;
  font-family: var(--font-family);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  transition: var(--transition);
}

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

.btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

.btn-primary:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
  box-shadow: 0 0 10px var(--primary-glow);
}

.btn-success {
  background: var(--success);
  border-color: var(--success);
  color: white;
}

.btn-success:hover {
  background: #15803d;
  border-color: #15803d;
}

.btn-danger {
  background: var(--danger);
  border-color: var(--danger);
  color: white;
}

.btn-danger:hover {
  background: #b91c1c;
  border-color: #b91c1c;
}

.btn-large {
  padding: 0.75rem 1.25rem;
  font-size: 0.9rem;
  border-radius: 8px;
}

/* Modals overlays & structure */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

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

.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  width: 90%;
  max-width: 500px;
  max-height: 85vh;
  overflow-y: auto;
  padding: 1.25rem 1.5rem;
  position: relative;
  transform: scale(0.96);
  transition: transform 0.2s ease;
  box-shadow: var(--shadow-lg);
}

.modal-overlay.open .modal-content {
  transform: scale(1);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.5rem;
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.25rem;
  cursor: pointer;
}

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

/* Stopwatch Timer */
.timer-box {
  background: var(--bg-primary);
  padding: 0.4rem 0.75rem;
  border-radius: 6px;
  font-family: monospace;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--danger);
  width: fit-content;
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

/* 5 Whys Visualizer */
.five-why-input-container {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  background: var(--bg-primary);
  padding: 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  margin-bottom: 0.75rem;
}

.why-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.why-number {
  background: var(--border-color);
  border-radius: 50%;
  min-width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
}

/* Form controls */
.form-group {
  margin-bottom: 0.85rem;
}

.form-row {
  display: flex;
  gap: 0.75rem;
}

.form-row .form-group {
  flex: 1;
}

label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
  text-transform: uppercase;
}

input[type="text"],
input[type="number"],
select,
textarea {
  width: 100%;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  font-family: var(--font-family);
  font-size: 0.85rem;
  transition: var(--transition);
}

input[type="text"]:focus,
input[type="number"]:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 5px var(--primary-glow);
}

textarea {
  resize: vertical;
  min-height: 55px;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toast {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--primary);
  border-radius: 6px;
  padding: 0.65rem 1rem;
  color: var(--text-main);
  font-size: 0.8rem;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  min-width: 250px;
  max-width: 320px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  animation: slideIn 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.toast.success { border-left-color: var(--success); }
.toast.warning { border-left-color: var(--warning); }
.toast.danger { border-left-color: var(--danger); }

@keyframes slideIn {
  0% { opacity: 0; transform: translateX(50px); }
  100% { opacity: 1; transform: translateX(0); }
}

/* Timeline Layout for Medical Record */
.timeline {
  position: relative;
  padding-left: 1.5rem;
  margin-top: 1rem;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 5px;
  width: 2px;
  background: var(--border-color);
}

.timeline-item {
  position: relative;
  margin-bottom: 1.5rem;
}

.timeline-dot {
  position: absolute;
  left: -1.5rem;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 3px solid var(--primary);
  z-index: 2;
}

.timeline-dot.TEMPORARY { border-color: var(--warning); }
.timeline-dot.PERMANENT { border-color: var(--success); }

.timeline-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1rem;
  box-shadow: var(--shadow-sm);
}

.timeline-time {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.chart-wrapper {
  position: relative;
  width: 100%;
  height: 200px;
}

.qr-box {
  background: white;
  width: 80px;
  height: 80px;
  padding: 3px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0.2rem 0;
}

.qr-box svg {
  width: 74px;
  height: 74px;
}

.flex-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.d-none { display: none !important; }

/* Active Repair list card in Teknisi portal */
.active-repair-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--danger);
  border-radius: var(--border-radius);
  padding: 1rem;
  margin-bottom: 0.75rem;
  box-shadow: var(--shadow-sm);
}

/* RESPONSIVE DESIGN */
@media (max-width: 768px) {
  header {
    padding: 0.5rem 1rem;
  }
  
  .desktop-nav {
    display: none !important;
  }
  
  .bottom-nav {
    display: block;
  }
  
  main {
    padding: 1rem;
    padding-bottom: 4.5rem;
  }
  
  .col-6 {
    flex: 1 1 100%;
  }
  
  .machine-pills-grid {
    grid-template-columns: 1fr;
  }
}