/* ==========================================================================
   MELWIN SANTHOSH - BRAND DESIGN SYSTEM & PORTFOLIO STYLES
   Adheres to all Design Guardrails:
   - Zero drop shadows
   - Zero harsh gradients
   - Zero colored left stripes
   - Zero glassmorphism
   - Zero purple or neon substitutes
   - Brand Palette: Near-black (#0C0C0E) + Off-White (#F5F3EC) + Vivid Orange (#FF6B00)
   - Fonts: Plus Jakarta Sans (body), Syne (display), JetBrains Mono (code/labels)
   ========================================================================== */

:root {
  /* Brand-Specific Colors */
  --bg-core: #0c0c0e;
  --bg-window: #111115;
  --bg-sidebar: #131318;
  --bg-panel: #16161c;
  --bg-panel-alt: #1a1a22;
  --bg-tab-active: #16161c;
  
  /* Borders: Strictly thin 1px */
  --border-subtle: #24242e;
  --border-card: #2c2c38;
  --border-active: #ff6b00;

  /* Primary Brand Accent: Orange */
  --brand-orange: #ff6b00;
  --brand-orange-hover: #ff7a00;
  --brand-orange-subtle: rgba(255, 107, 0, 0.12);

  /* High-Contrast Off-White */
  --text-white: #f5f3ec;
  --text-primary: #e5e3dc;
  --text-secondary: #9c9aa2;
  --text-muted: #6a6874;

  /* Status Accents (Muted, Non-Neon) */
  --status-green: #22c55e;
  --status-green-dim: rgba(34, 197, 94, 0.14);
  --status-cyan: #38bdf8;
  --status-cyan-dim: rgba(56, 189, 248, 0.14);

  /* Fonts: Plus Jakarta Sans for body, Syne for display, JetBrains Mono for code */
  --font-display: 'Syne', sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Sharp corners */
  --radius-sharp: 2px;
  --radius-none: 0px;

  --transition: 0.15s ease-in-out;
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--bg-core);
}

body.brand-shell {
  background-color: var(--bg-core);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.6;
  min-height: 100vh;
  padding: 16px 12px;
  -webkit-font-smoothing: antialiased;
  display: flex;
  justify-content: center;
}

/* ==========================================================================
   WINDOW FRAME / SHELL
   ========================================================================== */
.ide-window {
  width: 100%;
  max-width: 1140px;
  background: var(--bg-window);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sharp);
  box-shadow: none; /* Guardrail: No drop shadows */
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Topbar */
.ide-topbar {
  background: #0e0e12;
  border-bottom: 1px solid var(--border-subtle);
  padding: 9px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  user-select: none;
}

.window-controls {
  display: flex;
  align-items: center;
  gap: 6px;
}

.control-box {
  width: 10px;
  height: 10px;
  border-radius: 1px;
  display: inline-block;
}

.control-box.close { background: #dc2626; }
.control-box.minimize { background: #d97706; }
.control-box.maximize { background: #16a34a; }

.ide-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-secondary);
}

.bc-root { color: var(--brand-orange); font-weight: 700; }
.bc-sep { color: var(--text-muted); }
.bc-dir { color: var(--text-muted); }
.bc-file { color: var(--text-white); font-weight: 600; }

.telemetry-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
}

.telemetry-pill {
  background: #09090c;
  border: 1px solid var(--border-subtle);
  padding: 3px 8px;
  border-radius: var(--radius-sharp);
  font-size: 11px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.telemetry-indicator {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--status-green);
}

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

.btn-topbar-cv {
  background: var(--brand-orange-subtle);
  border: 1px solid var(--brand-orange);
  color: var(--brand-orange);
  text-decoration: none;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: var(--radius-sharp);
  transition: var(--transition);
}

.btn-topbar-cv:hover {
  background: var(--brand-orange);
  color: #000000;
}

/* ==========================================================================
   WORKSPACE GRID (SIDEBAR + MAIN)
   ========================================================================== */
.ide-workspace-grid {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 740px;
}

/* Left Sidebar */
.ide-sidebar {
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  user-select: none;
}

.sidebar-header {
  padding: 10px 16px;
  border-bottom: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.file-tree {
  padding: 10px 0;
  flex: 1;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 12px;
}

.tree-root-label {
  padding: 5px 16px;
  color: var(--text-white);
  font-weight: 700;
}

.tree-symbol {
  color: var(--brand-orange);
  margin-right: 4px;
}

.tree-list {
  list-style: none;
}

.tree-item {
  padding: 6px 16px 6px 24px;
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
  border-left: 2px solid transparent;
}

.tree-item:hover {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-white);
}

.tree-item.active {
  background: rgba(255, 107, 0, 0.08);
  border-left-color: var(--brand-orange);
  color: var(--brand-orange);
  font-weight: 600;
}

.file-glyph {
  color: var(--text-muted);
  font-size: 11px;
}

.file-label {
  flex: 1;
}

.file-tag {
  font-size: 9px;
  padding: 1px 5px;
  background: #1c1c24;
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  border-radius: var(--radius-sharp);
}

.tag-orange {
  color: var(--brand-orange);
  border-color: rgba(255, 107, 0, 0.3);
}

.tag-live {
  color: var(--status-cyan);
  border-color: rgba(56, 189, 248, 0.3);
}

.tag-pdf {
  color: var(--status-green);
}

.tree-folder {
  margin: 4px 0;
}

.folder-header {
  padding: 5px 16px 5px 20px;
  color: var(--text-muted);
  font-weight: 700;
  font-size: 11px;
}

.sub-tree-list {
  list-style: none;
}

.sub-tree-list .tree-item {
  padding-left: 32px;
}

.tree-action-item {
  margin-top: 10px;
  padding: 0 !important;
}

.tree-download-link {
  display: flex;
  align-items: center;
  gap: 7px;
  width: 100%;
  padding: 6px 16px 6px 24px;
  color: var(--text-white);
  text-decoration: none;
}

.tree-download-link:hover {
  background: rgba(255, 107, 0, 0.1);
  color: var(--brand-orange);
}

.sidebar-status-box {
  border-top: 1px solid var(--border-subtle);
  padding: 9px 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  display: flex;
  gap: 6px;
}

.branch-label { color: var(--text-muted); }
.branch-name { color: var(--brand-orange); font-weight: 600; }

/* ==========================================================================
   MAIN EDITOR AREA
   ========================================================================== */
.ide-main-editor {
  background: var(--bg-window);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Tabs Bar */
.editor-tabs-bar {
  background: #0e0e12;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  overflow-x: auto;
  scrollbar-width: none;
}

.editor-tabs-bar::-webkit-scrollbar {
  display: none;
}

.editor-tab {
  background: transparent;
  border: none;
  border-right: 1px solid var(--border-subtle);
  border-top: 2px solid transparent;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 9px 16px;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
}

.editor-tab:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.02);
}

.editor-tab.active {
  background: var(--bg-window);
  border-top-color: var(--brand-orange);
  color: var(--text-white);
  font-weight: 600;
}

/* Mobile Quick Bar */
.mobile-control-bar {
  display: none;
  padding: 8px 14px;
  background: var(--bg-sidebar);
  border-bottom: 1px solid var(--border-subtle);
  justify-content: space-between;
  align-items: center;
}

.btn-mobile-sidebar {
  background: #181820;
  border: 1px solid var(--border-subtle);
  color: var(--brand-orange);
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 4px 10px;
  border-radius: var(--radius-sharp);
  cursor: pointer;
}

.btn-mobile-cv {
  color: var(--text-white);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
}

/* Canvas Body */
.editor-canvas {
  flex: 1;
  padding: 24px 28px 50px 28px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.editor-block {
  display: flex;
  flex-direction: column;
}

.cli-cmd-line {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--brand-orange);
  font-weight: 600;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.cmd-prompt {
  color: var(--text-secondary);
  font-weight: 800;
}

/* Terminal Panel Structure */
.terminal-panel {
  background: var(--bg-panel);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sharp);
  overflow: hidden;
  box-shadow: none; /* Guardrail: No drop shadows */
}

.panel-header {
  background: #111116;
  border-bottom: 1px solid var(--border-subtle);
  padding: 8px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
}

.panel-tag {
  color: var(--text-secondary);
  font-weight: 600;
}

.panel-timer {
  color: var(--brand-orange);
  font-weight: 700;
}

.panel-body {
  padding: 20px 22px;
}

/* ==========================================================================
   SECTION 1: BOOT LOG & HERO
   ========================================================================== */
.boot-panel {
  margin-bottom: 20px;
}

.boot-stream {
  padding: 12px 14px;
  background: #09090c;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.5;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.stream-line {
  color: #72707e;
}

.ts {
  color: var(--text-muted);
  margin-right: 6px;
}

.stream-ready {
  color: var(--text-white);
  border-top: 1px dashed var(--border-subtle);
  padding-top: 6px;
  margin-top: 4px;
}

/* Hero Panel */
.hero-panel {
  padding: 26px 28px;
}

.hero-header-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  margin-bottom: 12px;
}

.status-badge {
  color: #000000;
  background: var(--brand-orange);
  font-weight: 800;
  padding: 2px 8px;
  border-radius: var(--radius-sharp);
}

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

.hero-title {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-white);
  line-height: 1.1;
  margin-bottom: 6px;
}

.hero-subtitle {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 15px;
  margin-bottom: 16px;
}

.prompt-sym {
  color: var(--brand-orange);
  font-weight: 900;
}

.sub-lead {
  color: var(--text-white);
  font-weight: 600;
}

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

.sub-highlight {
  color: var(--brand-orange);
  font-weight: 600;
}

.hero-summary-copy {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--text-primary);
  line-height: 1.65;
  max-width: 680px;
  margin-bottom: 22px;
}

/* Button Set */
.hero-actions-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 22px;
}

.btn-brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  border-radius: var(--radius-sharp);
  cursor: pointer;
  text-decoration: none;
  border: 1px solid transparent;
  transition: var(--transition);
  box-shadow: none;
}

.btn-orange {
  background: var(--brand-orange);
  color: #000000;
}

.btn-orange:hover {
  background: var(--brand-orange-hover);
}

.btn-neutral {
  background: #1b1b22;
  border-color: var(--border-card);
  color: var(--text-white);
}

.btn-neutral:hover {
  border-color: var(--brand-orange);
  color: var(--brand-orange);
}

.btn-ghost {
  background: transparent;
  border-color: var(--border-subtle);
  color: var(--text-secondary);
}

.btn-ghost:hover {
  color: var(--text-white);
  border-color: var(--text-muted);
}

.hero-meta-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  border-top: 1px dashed var(--border-card);
  padding-top: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
}

.meta-entry {
  display: flex;
  gap: 6px;
}

.meta-label {
  color: var(--text-muted);
  font-weight: 700;
}

.meta-link {
  color: var(--text-white);
  text-decoration: none;
}

.meta-link:hover {
  color: var(--brand-orange);
  text-decoration: underline;
}

/* ==========================================================================
   SECTION 2: PROFILE & DOMAINS
   ========================================================================== */
.section-heading {
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--brand-orange);
  margin-bottom: 14px;
}

.prose-p {
  font-size: 14.5px;
  color: var(--text-primary);
  line-height: 1.65;
  margin-bottom: 12px;
}

.prose-p strong {
  color: var(--text-white);
}

.domain-matrix {
  display: grid;
  grid-template-columns: repeat(2, 1fr); /* Guardrail: 2-column layout, not 3 in a row */
  gap: 12px;
  margin-top: 20px;
}

.domain-card {
  background: #111116;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sharp);
  padding: 14px 16px;
  box-shadow: none;
}

.domain-title {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--brand-orange);
  margin-bottom: 4px;
}

.domain-desc {
  font-size: 13px;
  color: var(--text-secondary);
}

/* ==========================================================================
   SECTION 3: EXPERIENCE
   ========================================================================== */
.code-preview-frame {
  background: #09090c;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sharp);
  padding: 12px 16px;
  margin-bottom: 18px;
}

.code-pre {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.55;
  color: var(--text-secondary);
  overflow-x: auto;
}

.c-kw { color: #f472b6; font-weight: 700; }
.c-type { color: var(--brand-orange); }
.c-prop { color: var(--status-cyan); }
.c-str { color: #a3e635; }

.exp-heading-strip {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
  border-bottom: 1px dashed var(--border-card);
  padding-bottom: 12px;
}

.exp-title-text {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--text-white);
  font-weight: 700;
}

.exp-sub-text {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--brand-orange);
}

.exp-period-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  background: #1b1b24;
  border: 1px solid var(--border-card);
  color: var(--text-white);
  padding: 2px 8px;
  border-radius: var(--radius-sharp);
}

.exp-tasks-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 12px;
}

.task-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.task-arrow {
  color: var(--brand-orange);
  font-family: var(--font-mono);
  font-weight: 900;
  flex-shrink: 0;
  margin-top: 1px;
}

.task-desc {
  font-size: 14px;
  color: var(--text-primary);
}

/* ==========================================================================
   SECTION 4: PROJECTS FILE TREE
   ========================================================================== */
.dir-note {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.project-tree-container {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.tree-project-card {
  background: #111116;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sharp);
  overflow: hidden;
  box-shadow: none;
}

.project-header-bar {
  padding: 10px 14px;
  background: #15151c;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12.5px;
  user-select: none;
}

.toggle-indicator {
  color: var(--brand-orange);
  font-weight: 700;
  width: 22px;
}

.proj-dir-name {
  color: var(--text-white);
  font-weight: 600;
  flex: 1;
}

.proj-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: var(--radius-sharp);
}

.badge-active { color: #000000; background: var(--brand-orange); }
.badge-live { color: var(--status-cyan); background: rgba(56, 189, 248, 0.12); }
.badge-workflow { color: #a3e635; background: rgba(163, 230, 53, 0.12); }

.project-body-panel {
  display: none;
  padding: 16px 18px;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-panel);
}

.tree-project-card.expanded .project-body-panel {
  display: block;
}

.proj-name-title {
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--brand-orange);
  margin-bottom: 6px;
}

.spec-table {
  margin-top: 14px;
  border-top: 1px dashed var(--border-subtle);
  padding-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
}

.spec-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.spec-k {
  color: var(--text-muted);
  font-weight: 700;
  min-width: 110px;
}

.spec-v {
  color: var(--text-white);
}

/* ==========================================================================
   SECTION 5: REAL PRODUCT DEMO (PRAX PREVIEW)
   ========================================================================== */
.demo-interactive-box {
  background: #0d0d12;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sharp);
  overflow: hidden;
  margin-top: 14px;
}

.demo-tabs {
  background: #14141a;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  overflow-x: auto;
}

.demo-tab {
  background: transparent;
  border: none;
  border-right: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 11.5px;
  padding: 9px 16px;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
}

.demo-tab:hover {
  color: var(--text-white);
}

.demo-tab.active {
  background: #0d0d12;
  color: var(--brand-orange);
  font-weight: 700;
}

.demo-view-panel {
  display: none;
  padding: 18px 20px;
}

.demo-view-panel.active {
  display: block;
}

.demo-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.demo-stage-card {
  background: #13131a;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sharp);
  padding: 14px;
}

.demo-stage-card.current-stage {
  border-color: var(--brand-orange);
}

.stage-num {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--brand-orange);
  font-weight: 700;
  display: block;
  margin-bottom: 4px;
}

.stage-title {
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--text-white);
  margin-bottom: 6px;
}

.stage-text {
  font-size: 12.5px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 12px;
}

.stage-status {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-sharp);
}

.status-verified { color: #a3e635; background: rgba(163, 230, 53, 0.12); }
.status-active { color: #000000; background: var(--brand-orange); }
.status-locked { color: var(--text-muted); background: rgba(255, 255, 255, 0.05); }

.demo-challenge-box {
  background: #13131a;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sharp);
  padding: 16px;
}

.chal-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.chal-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--brand-orange);
}

.chal-title {
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--text-white);
  flex: 1;
}

.chal-diff {
  font-family: var(--font-mono);
  font-size: 9.5px;
  background: rgba(220, 38, 38, 0.2);
  color: #f87171;
  padding: 1px 6px;
}

.chal-desc {
  font-size: 13.5px;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.chal-actions {
  display: flex;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-muted);
}

.demo-mentor-box {
  background: #13131a;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sharp);
  padding: 16px;
}

.mentor-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
}

.mentor-badge { color: var(--brand-orange); font-weight: 700; }
.mentor-status { color: var(--status-green); }

/* ==========================================================================
   SECTION 6: SKILLS JSON
   ========================================================================== */
.json-format {
  font-family: var(--font-mono);
  font-size: 12px;
}

.j-key { color: var(--status-cyan); }
.j-val { color: #a3e635; }

/* ==========================================================================
   SECTION 7: EDUCATION
   ========================================================================== */
.env-records-stack {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.env-block {
  background: #111116;
  border: 1px solid var(--border-subtle); /* Guardrail: Uniform borders, no left stripe */
  border-radius: var(--radius-sharp);
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
}

.env-block.current {
  border-color: rgba(255, 107, 0, 0.4);
}

.env-line {
  margin-bottom: 4px;
}

.k-env { color: var(--brand-orange); font-weight: 600; }
.v-env { color: var(--text-white); }
.v-orange { color: var(--brand-orange); font-weight: 700; }

.env-badge {
  color: var(--status-green);
  font-weight: 700;
  margin-left: 6px;
}

.env-note {
  font-family: var(--font-body);
  font-size: 12.5px;
  color: var(--text-secondary);
  margin-top: 8px;
}

/* ==========================================================================
   SECTION 8: CONTACT & SKELETON LOADER
   ========================================================================== */
.contact-split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.column-title {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
  color: var(--brand-orange);
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.flags-column {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.flag-entry {
  background: #111116;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sharp);
  padding: 9px 12px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

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

.flag-code {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--brand-orange);
  font-weight: 700;
}

.btn-copy {
  background: #1b1b22;
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 1px 6px;
  cursor: pointer;
}

.btn-copy:hover {
  color: var(--text-white);
  border-color: var(--brand-orange);
}

.flag-url {
  color: var(--text-white);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 12px;
  word-break: break-all;
}

.flag-url:hover {
  color: var(--brand-orange);
  text-decoration: underline;
}

.resume-download-link {
  color: var(--status-green);
  font-weight: 700;
}

/* Contact Form */
.contact-form-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.form-field label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}

.form-field input,
.form-field textarea {
  background: #0a0a0e;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sharp);
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text-white);
  outline: none;
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--brand-orange);
}

/* Skeleton Loader (Guardrail: Never ship without skeleton loaders for async content) */
.skeleton-loader-bar {
  display: none;
  height: 28px;
  background: #111116;
  border: 1px solid var(--border-subtle);
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-sharp);
}

.skeleton-shimmer {
  position: absolute;
  top: 0; left: 0; bottom: 0; right: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 107, 0, 0.15), transparent);
  animation: shimmer-anim 1.5s infinite;
}

@keyframes shimmer-anim {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.form-feedback-line {
  font-family: var(--font-mono);
  font-size: 11.5px;
  display: none;
  margin-top: 6px;
}

.form-feedback-line.success {
  display: block;
  color: var(--status-green);
}

.form-feedback-line.error {
  display: block;
  color: #ef4444;
}

/* ==========================================================================
   SECTION 9: LEGAL & POLICY (TERMS OF SERVICE & PRIVACY POLICY)
   ========================================================================== */
.legal-tabs-nav {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 8px;
}

.legal-nav-btn {
  background: #111116;
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 6px 14px;
  cursor: pointer;
  border-radius: var(--radius-sharp);
}

.legal-nav-btn.active {
  background: var(--brand-orange-subtle);
  border-color: var(--brand-orange);
  color: var(--brand-orange);
  font-weight: 700;
}

.legal-tab-pane {
  display: none;
}

.legal-tab-pane.active {
  display: block;
}

.legal-h3 {
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--text-white);
  margin-top: 14px;
  margin-bottom: 4px;
}

/* ==========================================================================
   FOOTER STATUSLINE
   ========================================================================== */
.ide-status-bar {
  background: #0a0a0d;
  border-top: 1px solid var(--border-subtle);
  padding: 6px 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.status-left-group, .status-right-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.mode-tag {
  background: var(--brand-orange);
  color: #000000;
  font-weight: 800;
  padding: 1px 6px;
  border-radius: 1px;
  font-size: 9.5px;
}

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

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

/* ==========================================================================
   RESPONSIVE BREAKPOINTS
   ========================================================================== */
@media (max-width: 860px) {
  body.brand-shell {
    padding: 0;
  }

  .ide-window {
    border: none;
  }

  .ide-workspace-grid {
    grid-template-columns: 1fr;
  }

  .ide-sidebar {
    display: none;
    position: fixed;
    top: 46px;
    bottom: 30px;
    left: 0;
    width: 270px;
    z-index: 1000;
    border-right: 1px solid var(--border-card);
  }

  .ide-sidebar.mobile-open {
    display: flex;
  }

  .mobile-control-bar {
    display: flex;
  }

  .editor-canvas {
    padding: 16px 14px 40px 14px;
  }

  .domain-matrix {
    grid-template-columns: 1fr;
  }

  .demo-card-grid {
    grid-template-columns: 1fr;
  }

  .contact-split-layout {
    grid-template-columns: 1fr;
  }

  .hero-title {
    font-size: 32px;
  }

  .hide-sm {
    display: none;
  }
}