/* ===================================================================
   CMMS MESIN — Simple & Modern Aesthetics
   Typography: Heading = Montserrat (Bold) | Body = Roboto
   Focus: Readability, High Usability, Professional Colors, Smooth UX
   =================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@500;600;700;800&family=Roboto:wght@300;400;500;700&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
  /* Dark Theme Palette (Default) */
  --bg-main: #0b0f19;
  --bg-sidebar: #111827;
  --bg-card: #1e293b;
  --bg-card-hover: #26354a;
  --bg-input: #0f172a;
  
  --border-color: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  
  --text-main: #f8fafc;
  --text-sub: #94a3b8;
  --text-muted: #64748b;
  
  /* Primary Accent: Indigo / Blue */
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --primary-glow: rgba(59, 130, 246, 0.25);
  
  /* Status Colors */
  --ok: #10b981;
  --ok-bg: rgba(16, 185, 129, 0.12);
  --ok-border: rgba(16, 185, 129, 0.3);
  
  --warning: #f59e0b;
  --warning-bg: rgba(245, 158, 11, 0.12);
  --warning-border: rgba(245, 158, 11, 0.3);
  
  --danger: #ef4444;
  --danger-bg: rgba(239, 68, 68, 0.12);
  --danger-border: rgba(239, 68, 68, 0.3);
  
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  
  --font-heading: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-main: 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.2);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.3);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.4);
}

[data-theme="light"] {
  --bg-main: #f8fafc;
  --bg-sidebar: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #f1f5f9;
  --bg-input: #f8fafc;
  
  --border-color: rgba(0, 0, 0, 0.08);
  --border-strong: rgba(0, 0, 0, 0.16);
  
  --text-main: #0f172a;
  --text-sub: #475569;
  --text-muted: #94a3b8;
  
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.05);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.08);
}

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.5;
  overflow-x: hidden;
  transition: background-color 0.25s ease, color 0.25s ease;
}

/* Headings Montserrat */
h1, h2, h3, h4, h5, h6,
.page-title,
.brand-title,
.splash-title,
.machine-name,
.schedule-title,
.banner-main h2,
.card-header h3,
.modal-header h3,
.eval-badge-title {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.2px;
}

/* Loading Splash Screen */
#app-splash {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg-main);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}
.splash-icon {
  font-size: 3.5rem;
  margin-bottom: 10px;
  animation: float 2s infinite ease-in-out;
}
.splash-title {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--primary);
}
.splash-subtitle {
  font-size: 0.85rem;
  color: var(--text-sub);
  margin-top: 4px;
}
.splash-loader {
  margin-top: 20px;
  width: 140px;
  height: 4px;
  background: var(--border-color);
  border-radius: 4px;
  overflow: hidden;
}
.splash-bar {
  width: 40%;
  height: 100%;
  background: var(--primary);
  border-radius: 4px;
  animation: loadbar 1.2s infinite ease-in-out;
}
@keyframes loadbar { 0%{transform: translateX(-100%)} 100%{transform: translateX(300%)} }
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-8px)} }

/* Layout Structure */
.app-layout {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: 260px;
  background-color: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
  transition: transform 0.3s ease;
}
.sidebar-brand {
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border-color);
}
.brand-logo {
  font-size: 1.8rem;
}
.brand-info {
  display: flex;
  flex-direction: column;
}
.brand-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--text-main);
  letter-spacing: 0.5px;
}
.brand-tag {
  font-size: 0.72rem;
  color: var(--primary);
  font-weight: 600;
  text-transform: uppercase;
}

/* Sidebar Nav */
.sidebar-nav {
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border: none;
  background: transparent;
  color: var(--text-sub);
  font-family: var(--font-main);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  transition: all 0.2s ease;
}
.nav-item:hover {
  background: var(--bg-card-hover);
  color: var(--text-main);
}
.nav-item.active {
  background: var(--primary);
  color: #ffffff;
  box-shadow: var(--primary-glow);
  font-weight: 700;
}
.nav-icon {
  font-size: 1.15rem;
}
.nav-text {
  flex: 1;
}
.nav-badge {
  padding: 2px 8px;
  border-radius: 99px;
  font-size: 0.75rem;
  font-weight: 700;
}
.nav-badge.danger {
  background: var(--danger);
  color: #ffffff;
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.theme-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-sub);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  width: 100%;
}
.theme-btn:hover {
  color: var(--text-main);
}
.time-display {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  text-align: center;
}

/* Mobile Header */
.mobile-header {
  display: none;
  height: 56px;
  background: var(--bg-sidebar);
  border-bottom: 1px solid var(--border-color);
  padding: 0 16px;
  align-items: center;
  justify-content: space-between;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 99;
}
.mobile-toggle {
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 1.4rem;
  cursor: pointer;
}
.mobile-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1rem;
}
.theme-btn-sm {
  background: none;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
}

/* Main Content Area */
.main-content {
  margin-left: 260px;
  flex: 1;
  padding: 32px;
  min-height: 100vh;
  max-width: 1400px;
}

/* Page Control */
.page {
  display: none;
  animation: fadeIn 0.25s ease-in-out;
}
.page.active {
  display: block;
}
@keyframes fadeIn { from{opacity:0; transform:translateY(4px)} to{opacity:1; transform:translateY(0)} }

.page-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 24px;
  gap: 16px;
  flex-wrap: wrap;
}
.page-title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-main);
}
.page-desc {
  font-size: 0.95rem;
  color: var(--text-sub);
  margin-top: 4px;
}

.action-btn-group {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-family: var(--font-main);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
}
.btn-primary {
  background: var(--primary);
  color: #ffffff;
  font-weight: 700;
}
.btn-primary:hover {
  background: var(--primary-hover);
  box-shadow: var(--primary-glow);
}
.btn-secondary {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
}
.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-strong);
}
.btn-success {
  background: var(--ok);
  color: #ffffff;
  font-weight: 700;
}
.btn-success:hover {
  filter: brightness(1.1);
}
.btn-sm {
  padding: 6px 12px;
  font-size: 0.82rem;
}
.btn-lg {
  padding: 14px 24px;
  font-size: 1rem;
}

/* Stats Row */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
}
.stat-num {
  font-size: 2rem;
  font-weight: 800;
  font-family: var(--font-heading);
  color: var(--text-main);
  line-height: 1.1;
}
.stat-lbl {
  font-size: 0.85rem;
  color: var(--text-sub);
  margin-top: 6px;
  font-weight: 500;
}
.stat-card.ok .stat-num { color: var(--ok); }
.stat-card.warning .stat-num { color: var(--warning); }
.stat-card.danger .stat-num { color: var(--danger); }

/* Filter & Search Bar */
.filter-row {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.search-box {
  position: relative;
  flex: 1;
  min-width: 250px;
}
.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}
.input-search {
  width: 100%;
  padding: 10px 14px 10px 40px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-family: var(--font-main);
  font-size: 0.9rem;
}
.input-search:focus {
  outline: none;
  border-color: var(--primary);
}
.select-filter {
  padding: 10px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-family: var(--font-main);
  font-size: 0.9rem;
  cursor: pointer;
}
.select-filter:focus {
  outline: none;
  border-color: var(--primary);
}

/* Machine Grid & Cards */
.machine-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}
.machine-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.machine-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
}
.machine-card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}
.machine-name {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
}
.machine-code {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-sub);
  background: var(--bg-input);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  display: inline-block;
  margin-top: 4px;
}
.badge-status {
  padding: 4px 10px;
  border-radius: 99px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.badge-status.ok { background: var(--ok-bg); color: var(--ok); border: 1px solid var(--ok-border); }
.badge-status.warning { background: var(--warning-bg); color: var(--warning); border: 1px solid var(--warning-border); }
.badge-status.danger { background: var(--danger-bg); color: var(--danger); border: 1px solid var(--danger-border); }

.machine-meta {
  font-size: 0.85rem;
  color: var(--text-sub);
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.machine-actions {
  display: flex;
  gap: 10px;
  border-top: 1px solid var(--border-color);
  padding-top: 14px;
}
.machine-actions .btn {
  flex: 1;
}

/* Schedules View */
.schedules-container {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.schedule-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 18px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: background-color 0.2s ease;
}
.schedule-card:hover {
  background: var(--bg-card-hover);
}
.schedule-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.schedule-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
}
.schedule-sub {
  font-size: 0.88rem;
  color: var(--text-sub);
}
.schedule-due-tag {
  padding: 6px 12px;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 600;
}
.schedule-due-tag.due { background: var(--danger-bg); color: var(--danger); border: 1px solid var(--danger-border); }
.schedule-due-tag.upcoming { background: var(--ok-bg); color: var(--ok); border: 1px solid var(--ok-border); }

/* Inspection Form Card */
.inspection-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 28px;
}
.form-header-row {
  display: flex;
  gap: 20px;
  margin-bottom: 20px;
}
.flex-1 { flex: 1; }
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
}
.req { color: var(--danger); }
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-family: var(--font-main);
  font-size: 0.95rem;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--primary);
}

.asset-banner {
  background: var(--bg-input);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  margin-bottom: 24px;
}
.banner-main {
  display: flex;
  align-items: center;
  gap: 12px;
}
.banner-main h2 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 800;
}
.banner-code {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  background: var(--primary-glow);
  color: var(--primary);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}
.banner-meta {
  font-size: 0.85rem;
  color: var(--text-sub);
  margin-top: 4px;
}

.params-section-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 14px;
}
.params-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.param-row-item {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.param-row-info {
  display: flex;
  flex-direction: column;
}
.param-row-name {
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-main);
}
.param-row-spec {
  font-size: 0.82rem;
  color: var(--text-sub);
}
.param-row-input {
  width: 220px;
}
.empty-notice {
  padding: 30px;
  text-align: center;
  color: var(--text-sub);
  font-size: 0.95rem;
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-md);
}
.mt-4 { margin-top: 24px; }
.form-actions {
  margin-top: 24px;
  display: flex;
  justify-content: flex-end;
}

/* Evaluation & Trend View */
.eval-selector-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 20px;
}
.selector-row {
  display: flex;
  gap: 20px;
}

.eval-summary-banner {
  margin-bottom: 20px;
}
.eval-badge-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.eval-badge-icon {
  font-size: 2rem;
}
.eval-badge-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 800;
}
.eval-badge-desc {
  font-size: 0.88rem;
  color: var(--text-sub);
}

.eval-content-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 20px;
}
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card-header h3 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
}
.type-pill {
  font-size: 0.75rem;
  padding: 2px 10px;
  border-radius: 99px;
  background: var(--primary-glow);
  color: var(--primary);
  font-weight: 600;
}
.card-body {
  padding: 20px;
}
.p-0 { padding: 0; }
.chart-wrapper {
  position: relative;
  height: 320px;
  width: 100%;
}

/* Side Stats / Summary */
.stat-mini-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.stat-mini-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 14px;
  background: var(--bg-input);
  border-radius: var(--radius-md);
}
.stat-mini-label {
  font-size: 0.88rem;
  color: var(--text-sub);
}
.stat-mini-val {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.1rem;
}

/* Table styling */
.table-responsive {
  overflow-x: auto;
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}
.data-table th {
  background: var(--bg-input);
  color: var(--text-sub);
  font-family: var(--font-heading);
  font-weight: 600;
  padding: 12px 18px;
  border-bottom: 1px solid var(--border-color);
}
.data-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-main);
}
.data-table tbody tr:hover {
  background: var(--bg-card-hover);
}

/* Toast Notifications */
#toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.toast {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  min-width: 280px;
  color: var(--text-main);
  box-shadow: var(--shadow-lg);
  animation: slideIn 0.3s ease;
}
.toast.toast-success { border-left-color: var(--ok); }
.toast.toast-warning { border-left-color: var(--warning); }
.toast.toast-error { border-left-color: var(--danger); }
@keyframes slideIn { from{transform:translateX(100%);opacity:0} to{transform:translateX(0);opacity:1} }

/* Modals */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 500px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  animation: modalScale 0.25s ease-out;
}
@keyframes modalScale { from{transform:scale(0.95);opacity:0} to{transform:scale(1);opacity:1} }

.modal-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.modal-header h3 { font-family: var(--font-heading); font-size: 1.15rem; font-weight: 700; }
.modal-close { background: none; border: none; font-size: 1.5rem; color: var(--text-sub); cursor: pointer; }
.modal-body { padding: 24px; display: flex; flex-direction: column; gap: 16px; }
.modal-footer { padding: 16px 24px; border-top: 1px solid var(--border-color); display: flex; justify-content: flex-end; gap: 10px; }

/* Responsive Breaks */
@media (max-width: 992px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .mobile-header { display: flex; }
  .main-content { margin-left: 0; padding: 76px 16px 32px 16px; }
  .eval-content-grid { grid-template-columns: 1fr; }
  .form-header-row { flex-direction: column; }
  .param-row-item { flex-direction: column; align-items: flex-start; }
  .param-row-input { width: 100%; }
}