/* ===================================
   Neobrutalism Theme System
   Based on provided design system
   =================================== */

:root {
  /* Core Color Palette - Light Mode */
  --background: oklch(0.9399 0.0203 345.6985);
  --foreground: oklch(0.4712 0 0);
  --card: oklch(0.9498 0.0500 86.8891);
  --card-foreground: oklch(0.4712 0 0);
  --popover: oklch(1.0000 0 0);
  --popover-foreground: oklch(0.4712 0 0);
  --primary: oklch(0.6209 0.1801 348.1385);
  --primary-foreground: oklch(1.0000 0 0);
  --secondary: oklch(0.8095 0.0694 198.1863);
  --secondary-foreground: oklch(0.3211 0 0);
  --muted: oklch(0.8800 0.0504 212.0952);
  --muted-foreground: oklch(0.5795 0 0);
  --accent: oklch(0.9195 0.0801 87.6670);
  --accent-foreground: oklch(0.3211 0 0);
  --destructive: oklch(0.7091 0.1697 21.9551);
  --destructive-foreground: oklch(1.0000 0 0);
  --border: oklch(0.6209 0.1801 348.1385);
  --input: oklch(0.9189 0 0);
  --ring: oklch(0.7002 0.1597 350.7532);

  /* Chart Colors */
  --chart-1: oklch(0.7002 0.1597 350.7532);
  --chart-2: oklch(0.8189 0.0799 212.0892);
  --chart-3: oklch(0.9195 0.0801 87.6670);
  --chart-4: oklch(0.7998 0.1110 348.1791);
  --chart-5: oklch(0.6197 0.1899 353.9091);

  /* Sidebar Colors */
  --sidebar: oklch(0.9140 0.0424 343.0913);
  --sidebar-foreground: oklch(0.3211 0 0);
  --sidebar-primary: oklch(0.6559 0.2118 354.3084);
  --sidebar-primary-foreground: oklch(1.0000 0 0);
  --sidebar-accent: oklch(0.8228 0.1095 346.0184);
  --sidebar-accent-foreground: oklch(0.3211 0 0);
  --sidebar-border: oklch(0.9464 0.0327 307.1745);
  --sidebar-ring: oklch(0.6559 0.2118 354.3084);

  /* Typography */
  --font-sans: Poppins, sans-serif;
  --font-serif: Lora, serif;
  --font-mono: Fira Code, monospace;

  /* Border Radius */
  --radius: 0.4rem;

  /* Neobrutalism Shadow System */
  --shadow-x: 3px;
  --shadow-y: 3px;
  --shadow-blur: 0px;
  --shadow-spread: 0px;
  --shadow-opacity: 1.0;
  --shadow-color: #d1519a;
  --shadow-2xs: 3px 3px 0px 0px hsl(325.7813 58.1818% 56.8627% / 0.50);
  --shadow-xs: 3px 3px 0px 0px hsl(325.7813 58.1818% 56.8627% / 0.50);
  --shadow-sm: 3px 3px 0px 0px hsl(325.7813 58.1818% 56.8627% / 1.00), 3px 1px 2px -1px hsl(325.7813 58.1818% 56.8627% / 1.00);
  --shadow: 3px 3px 0px 0px hsl(325.7813 58.1818% 56.8627% / 1.00), 3px 1px 2px -1px hsl(325.7813 58.1818% 56.8627% / 1.00);
  --shadow-md: 3px 3px 0px 0px hsl(325.7813 58.1818% 56.8627% / 1.00), 3px 2px 4px -1px hsl(325.7813 58.1818% 56.8627% / 1.00);
  --shadow-lg: 3px 3px 0px 0px hsl(325.7813 58.1818% 56.8627% / 1.00), 3px 4px 6px -1px hsl(325.7813 58.1818% 56.8627% / 1.00);
  --shadow-xl: 3px 3px 0px 0px hsl(325.7813 58.1818% 56.8627% / 1.00), 3px 8px 10px -1px hsl(325.7813 58.1818% 56.8627% / 1.00);
  --shadow-2xl: 3px 3px 0px 0px hsl(325.7813 58.1818% 56.8627% / 2.50);

  /* Letter Spacing */
  --tracking-normal: 0em;
  --spacing: 0.25rem;
}

.dark {
  /* Dark Mode Color Palette */
  --background: oklch(0.2497 0.0305 234.1628);
  --foreground: oklch(0.9306 0.0197 349.0785);
  --card: oklch(0.2902 0.0299 233.5352);
  --card-foreground: oklch(0.9306 0.0197 349.0785);
  --popover: oklch(0.2902 0.0299 233.5352);
  --popover-foreground: oklch(0.9306 0.0197 349.0785);
  --primary: oklch(0.9195 0.0801 87.6670);
  --primary-foreground: oklch(0.2497 0.0305 234.1628);
  --secondary: oklch(0.7794 0.0803 4.1330);
  --secondary-foreground: oklch(0.2497 0.0305 234.1628);
  --muted: oklch(0.2713 0.0086 255.5780);
  --muted-foreground: oklch(0.7794 0.0803 4.1330);
  --accent: oklch(0.6699 0.0988 356.9762);
  --accent-foreground: oklch(0.9306 0.0197 349.0785);
  --destructive: oklch(0.6702 0.1806 350.3599);
  --destructive-foreground: oklch(0.2497 0.0305 234.1628);
  --border: oklch(0.3907 0.0399 242.2181);
  --input: oklch(0.3093 0.0305 232.0027);
  --ring: oklch(0.6998 0.0896 201.8672);

  /* Dark Mode Chart Colors */
  --chart-1: oklch(0.6998 0.0896 201.8672);
  --chart-2: oklch(0.7794 0.0803 4.1330);
  --chart-3: oklch(0.6699 0.0988 356.9762);
  --chart-4: oklch(0.4408 0.0702 217.0848);
  --chart-5: oklch(0.2713 0.0086 255.5780);

  /* Dark Mode Sidebar */
  --sidebar: oklch(0.2303 0.0270 235.9743);
  --sidebar-foreground: oklch(0.9670 0.0029 264.5419);
  --sidebar-primary: oklch(0.6559 0.2118 354.3084);
  --sidebar-primary-foreground: oklch(1.0000 0 0);
  --sidebar-accent: oklch(0.8228 0.1095 346.0184);
  --sidebar-accent-foreground: oklch(0.2781 0.0296 256.8480);
  --sidebar-border: oklch(0.3729 0.0306 259.7328);
  --sidebar-ring: oklch(0.6559 0.2118 354.3084);

  /* Dark Mode Shadow System */
  --shadow-color: #324859;
  --shadow-2xs: 3px 3px 0px 0px hsl(206.1538 28.0576% 27.2549% / 0.50);
  --shadow-xs: 3px 3px 0px 0px hsl(206.1538 28.0576% 27.2549% / 0.50);
  --shadow-sm: 3px 3px 0px 0px hsl(206.1538 28.0576% 27.2549% / 1.00), 3px 1px 2px -1px hsl(206.1538 28.0576% 27.2549% / 1.00);
  --shadow: 3px 3px 0px 0px hsl(206.1538 28.0576% 27.2549% / 1.00), 3px 1px 2px -1px hsl(206.1538 28.0576% 27.2549% / 1.00);
  --shadow-md: 3px 3px 0px 0px hsl(206.1538 28.0576% 27.2549% / 1.00), 3px 2px 4px -1px hsl(206.1538 28.0576% 27.2549% / 1.00);
  --shadow-lg: 3px 3px 0px 0px hsl(206.1538 28.0576% 27.2549% / 1.00), 3px 4px 6px -1px hsl(206.1538 28.0576% 27.2549% / 1.00);
  --shadow-xl: 3px 3px 0px 0px hsl(206.1538 28.0576% 27.2549% / 1.00), 3px 8px 10px -1px hsl(206.1538 28.0576% 27.2549% / 1.00);
  --shadow-2xl: 3px 3px 0px 0px hsl(206.1538 28.0576% 27.2549% / 2.50);
}

/* ===================================
   Apply Theme to Body
   =================================== */

body {
  font-family: var(--font-sans);
  background: var(--background);
  color: var(--foreground);
  min-height: 100vh;
  line-height: 1.6;
}

/* ===================================
   Card Components
   =================================== */

.card,
.result-card,
.system-card,
.map-card,
.analysis-card {
  background: var(--card);
  color: var(--card-foreground);
  border-radius: calc(var(--radius) + 8px);
  border: 2px solid var(--border);
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
}

.card:hover,
.result-card:hover,
.system-card:hover,
.map-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-lg);
}

/* ===================================
   Button Components
   =================================== */

.action-btn,
.generate-btn,
.analyze-btn,
.nav-btn {
  background: var(--primary);
  color: var(--primary-foreground);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 24px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  font-family: var(--font-sans);
}

.action-btn:hover,
.generate-btn:hover,
.analyze-btn:hover,
.nav-btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-lg);
}

.action-btn:active,
.generate-btn:active,
.analyze-btn:active {
  transform: translate(0, 0);
  box-shadow: var(--shadow-xs);
}

.action-btn.secondary {
  background: var(--secondary);
  color: var(--secondary-foreground);
}

.action-btn.destructive {
  background: var(--destructive);
  color: var(--destructive-foreground);
}

/* ===================================
   Input Components
   =================================== */

.matrix-input,
.param-input,
.equation-input,
input[type="text"],
input[type="number"],
textarea {
  background: var(--input);
  color: var(--foreground);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  font-family: var(--font-mono);
  transition: all 0.3s ease;
  box-shadow: var(--shadow-xs);
}

.matrix-input:focus,
.param-input:focus,
.equation-input:focus,
input[type="text"]:focus,
input[type="number"]:focus,
textarea:focus {
  outline: none;
  border-color: var(--ring);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ring) 20%, transparent);
}

/* ===================================
   Header Components
   =================================== */

.header {
  background: var(--card);
  border: 2px solid var(--border);
  border-radius: calc(var(--radius) + 12px);
  padding: 30px;
  margin-bottom: 30px;
  box-shadow: var(--shadow-lg);
}

.header h1 {
  font-family: var(--font-sans);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}

/* ===================================
   Navigation Components
   =================================== */

.navigation {
  background: var(--sidebar);
  color: var(--sidebar-foreground);
  border: 2px solid var(--sidebar-border);
  border-radius: calc(var(--radius) + 12px);
  padding: 25px;
  margin-bottom: 30px;
  box-shadow: var(--shadow-lg);
}

.nav-btn.active {
  background: var(--sidebar-primary);
  color: var(--sidebar-primary-foreground);
  border-color: var(--sidebar-ring);
  box-shadow: var(--shadow-md);
}

/* ===================================
   Main Content Area
   =================================== */

.main-content {
  background: var(--card);
  border: 2px solid var(--border);
  border-radius: calc(var(--radius) + 12px);
  padding: 40px;
  box-shadow: var(--shadow-lg);
}

/* ===================================
   Analysis Panel
   =================================== */

.analysis-panel {
  background: var(--card);
  border: 2px solid var(--border);
  border-radius: calc(var(--radius) + 12px);
  padding: 30px;
  margin-top: 40px;
  box-shadow: var(--shadow-lg);
}

.tab-btn {
  background: var(--muted);
  color: var(--muted-foreground);
  border: 2px solid transparent;
  border-radius: var(--radius);
  padding: 12px 20px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 500;
}

.tab-btn:hover {
  background: var(--accent);
  color: var(--accent-foreground);
  transform: translateY(-2px);
}

.tab-btn.active {
  background: var(--primary);
  color: var(--primary-foreground);
  border-color: var(--border);
  box-shadow: var(--shadow);
}

/* ===================================
   Plot Container
   =================================== */

.plot-container,
.portrait-container {
  background: var(--muted);
  border: 3px solid var(--border);
  border-radius: calc(var(--radius) + 8px);
  min-height: 400px;
  box-shadow: var(--shadow-md);
}

/* ===================================
   Type Tab System
   =================================== */

.type-tab {
  background: var(--card);
  border: 2px solid var(--border);
  border-radius: calc(var(--radius) + 8px);
  padding: 20px 30px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: var(--shadow);
}

.type-tab:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-lg);
}

.type-tab.active {
  background: var(--primary);
  color: var(--primary-foreground);
  border-color: var(--ring);
  box-shadow: var(--shadow-xl);
}

/* ===================================
   Feature Tags
   =================================== */

.feature-tag {
  background: var(--accent);
  color: var(--accent-foreground);
  border: 2px solid var(--border);
  border-radius: 20px;
  padding: 4px 12px;
  font-size: 0.8rem;
  font-weight: 600;
  box-shadow: var(--shadow-xs);
}

/* ===================================
   Educational Panel
   =================================== */

.educational-panel {
  background: var(--card);
  border: 2px solid var(--border);
  border-radius: calc(var(--radius) + 12px);
  padding: 30px;
  margin-top: 40px;
  box-shadow: var(--shadow-lg);
}

.edu-tab {
  background: var(--muted);
  color: var(--muted-foreground);
  border: 2px solid transparent;
  border-radius: var(--radius);
  padding: 12px 20px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.edu-tab:hover {
  background: var(--accent);
  color: var(--accent-foreground);
}

.edu-tab.active {
  background: var(--primary);
  color: var(--primary-foreground);
  border-color: var(--border);
  box-shadow: var(--shadow);
}

/* ===================================
   Loading Overlay
   =================================== */

.loading-overlay {
  background: color-mix(in srgb, var(--background) 80%, transparent);
  backdrop-filter: blur(8px);
}

.loading-content {
  background: var(--card);
  border: 2px solid var(--border);
  border-radius: calc(var(--radius) + 12px);
  padding: 40px;
  box-shadow: var(--shadow-2xl);
}

/* ===================================
   Utility Classes
   =================================== */

.text-primary {
  color: var(--primary);
}

.text-secondary {
  color: var(--secondary);
}

.text-muted {
  color: var(--muted-foreground);
}

.bg-primary {
  background: var(--primary);
  color: var(--primary-foreground);
}

.bg-secondary {
  background: var(--secondary);
  color: var(--secondary-foreground);
}

.bg-muted {
  background: var(--muted);
  color: var(--muted-foreground);
}

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

.border-secondary {
  border-color: var(--secondary);
}

/* ===================================
   Chart Styling
   =================================== */

.chart-line-1 {
  stroke: var(--chart-1);
}

.chart-line-2 {
  stroke: var(--chart-2);
}

.chart-line-3 {
  stroke: var(--chart-3);
}

.chart-line-4 {
  stroke: var(--chart-4);
}

.chart-line-5 {
  stroke: var(--chart-5);
}

/* ===================================
   Responsive Design
   =================================== */

@media (max-width: 768px) {
  .header h1 {
    font-size: 2rem;
  }

  .card,
  .main-content,
  .analysis-panel {
    padding: 20px;
  }
}

/* ===================================
   Dark Mode Toggle Support
   =================================== */

@media (prefers-color-scheme: dark) {
  :root:not(.light) {
    /* Automatically apply dark mode if system preference is dark */
    --background: oklch(0.2497 0.0305 234.1628);
    --foreground: oklch(0.9306 0.0197 349.0785);
  }
}