/* ==========================================================================
   PURWAVERSE SCIENCE ENGINE - INDUSTRIAL THEME
   A Module by IZZI Workshop
   Industrial Knowledge Laboratory Design System
   ========================================================================== */

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

:root {
  /* Color Palette: Dark Industrial & Slate */
  --bg-core: #070c14;
  --bg-surface: #0e1624;
  --bg-surface-elevated: #152238;
  --bg-surface-card: rgba(16, 26, 44, 0.88);
  --bg-panel: rgba(14, 22, 38, 0.94);

  /* Metallic Accents: Brass & Gold */
  --brass-light: #fbe69e;
  --brass-main: #d4af37;
  --brass-dark: #9a781a;
  --brass-gradient: linear-gradient(135deg, #fae28b 0%, #d4af37 45%, #8f6c12 100%);
  --brass-border: rgba(212, 175, 55, 0.45);
  --brass-glow: rgba(212, 175, 55, 0.25);

  /* Copper & Bronze */
  --copper-main: #b86231;
  --copper-light: #d88352;
  --copper-gradient: linear-gradient(135deg, #d88352 0%, #b86231 60%, #7d3b14 100%);

  /* Steel & Technical Grays */
  --steel-border: #23354d;
  --steel-border-light: #344c6e;
  --steel-dark: #121c2c;
  --text-main: #e2e8f0;
  --text-muted: #8ba0bd;
  --text-sub: #627794;

  /* Hologram & Indicator Colors */
  --holo-cyan: #38bdf8;
  --holo-cyan-glow: rgba(56, 189, 248, 0.35);
  --status-online: #10b981;
  --status-warning: #f59e0b;
  --status-danger: #ef4444;

  /* Dimensions & Spacing */
  --topbar-height: 64px;
  --sidebar-width: 250px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --shadow-metal: 0 4px 20px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  --shadow-bevel: inset 0 1px 0 rgba(255, 255, 255, 0.15), inset 0 -1px 0 rgba(0, 0, 0, 0.5);
}

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

html, body {
  width: 100%;
  min-height: 100%;
  background-color: var(--bg-core);
  color: var(--text-main);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

code, pre, .mono {
  font-family: 'Roboto Mono', monospace;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-core);
}
::-webkit-scrollbar-thumb {
  background: var(--steel-border-light);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--brass-dark);
}

/* Animations */
@keyframes gearSpinClockwise {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes gearSpinCounter {
  from { transform: rotate(0deg); }
  to { transform: rotate(-360deg); }
}

@keyframes pulseGoldGlow {
  0%, 100% {
    box-shadow: 0 0 15px var(--brass-glow);
    border-color: rgba(212, 175, 55, 0.4);
  }
  50% {
    box-shadow: 0 0 28px rgba(212, 175, 55, 0.55);
    border-color: rgba(212, 175, 55, 0.85);
  }
}

@keyframes holoPulse {
  0%, 100% { opacity: 0.92; filter: drop-shadow(0 0 8px var(--holo-cyan-glow)); }
  50% { opacity: 1; filter: drop-shadow(0 0 16px rgba(56, 189, 248, 0.65)); }
}

@keyframes progressStripe {
  from { background-position: 40px 0; }
  to { background-position: 0 0; }
}

.spin-slow {
  animation: gearSpinClockwise 20s linear infinite;
}

.spin-counter-slow {
  animation: gearSpinCounter 24s linear infinite;
}

/* Layout Primitives */
#app-root {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
}

.view-container {
  display: none !important;
  width: 100%;
  min-height: 100vh;
  position: relative;
}

.view-container.active {
  display: flex !important;
  flex-direction: column;
}

.view-container.active.dashboard-layout {
  display: flex !important;
  flex-direction: row;
}

/* Topbar Header */
.engine-topbar {
  height: var(--topbar-height);
  background: rgba(11, 19, 32, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--steel-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  cursor: pointer;
}

.brand-helm-icon {
  width: 38px;
  height: 38px;
  background: radial-gradient(circle, #2a3c54 0%, #101c2e 100%);
  border: 1.5px solid var(--brass-main);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 12px var(--brass-glow);
}

.brand-helm-icon svg {
  width: 24px;
  height: 24px;
  fill: var(--brass-light);
}

.brand-text-block {
  display: flex;
  flex-direction: column;
}

.brand-main-title {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 1.5px;
  background: var(--brass-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.2;
}

.brand-sub-title {
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 1.2px;
  color: var(--text-sub);
  text-transform: uppercase;
}

.topbar-right-controls {
  display: flex;
  align-items: center;
  gap: 16px;
}

.topbar-nav-button {
  background: transparent;
  border: 1px solid var(--steel-border);
  color: var(--text-muted);
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.topbar-nav-button:hover,
.topbar-nav-button.active {
  border-color: var(--brass-main);
  color: var(--brass-light);
  background: rgba(212, 175, 55, 0.08);
}

.topbar-user-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 12px;
  border-radius: 20px;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--steel-border);
}

.topbar-user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--brass-main);
  background: #1e293b;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--brass-light);
}

.topbar-user-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
}

.topbar-user-role {
  font-size: 10.5px;
  background: var(--brass-glow);
  color: var(--brass-light);
  padding: 1px 6px;
  border-radius: 4px;
  border: 1px solid var(--brass-border);
}

/* Industrial Buttons */
.btn-brass {
  background: var(--brass-gradient);
  color: #1a1402;
  font-weight: 700;
  font-size: 14px;
  padding: 11px 22px;
  border: 1px solid #fce38a;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 14px rgba(212, 175, 55, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.4);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
}

.btn-brass:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(212, 175, 55, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.6);
  filter: brightness(1.06);
}

.btn-brass:active {
  transform: translateY(0);
}

.btn-steel {
  background: var(--bg-surface-elevated);
  color: var(--text-main);
  font-weight: 600;
  font-size: 14px;
  padding: 11px 22px;
  border: 1px solid var(--steel-border-light);
  border-radius: var(--radius-md);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  transition: all 0.2s ease;
}

.btn-steel:hover {
  border-color: var(--text-muted);
  background: #1c2b45;
  color: #fff;
}

.btn-steel:disabled,
.btn-brass:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Floating WhatsApp Quick Link */
.wa-floating-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
  background: #111d2e;
  border: 1px solid #25d366;
  color: #e2e8f0;
  padding: 8px 16px;
  border-radius: 30px;
  font-size: 12.5px;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5), 0 0 10px rgba(37, 211, 102, 0.25);
  z-index: 1000;
  transition: all 0.2s ease;
}

.wa-floating-btn:hover {
  background: #162a3f;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.wa-floating-btn svg {
  width: 18px;
  height: 18px;
  fill: #25d366;
}

/* Toast Notification */
#toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--brass-main);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.8), 0 0 15px var(--brass-glow);
  color: var(--text-main);
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 9999;
}

#toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

#toast.error {
  border-color: var(--status-danger);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.8), 0 0 15px rgba(239, 68, 68, 0.35);
}

#toast.success {
  border-color: var(--status-online);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.8), 0 0 15px rgba(16, 185, 129, 0.35);
}

/* Responsive Media Queries */
@media (max-width: 900px) {
  .engine-topbar {
    padding: 0 16px;
  }
  .brand-sub-title {
    display: none;
  }
}