/* ==========================================================================
   WIKINV PLATFORM DESIGN SYSTEM
   Default: Clean Bright Financial Theme (Light) with Dark Mode Toggle
   Compact high-density typography for laptops, responsive for mobile.
   ========================================================================== */

:root {
  /* --- BRIGHT / LIGHT THEME (DEFAULT) --- */
  --bg-dark: #F8FAFC;
  --bg-surface: #FFFFFF;
  --bg-surface-hover: #F1F5F9;
  --bg-card: #FFFFFF;
  --border-color: #E2E8F0;
  --border-focus: #2563EB;
  
  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-muted: #64748B;
  
  --emerald-green: #059669;
  --emerald-bg: rgba(5, 150, 105, 0.1);
  --crimson-red: #DC2626;
  --crimson-bg: rgba(220, 38, 38, 0.1);
  --amber-gold: #D97706;
  --amber-bg: rgba(217, 119, 6, 0.1);
  --royal-blue: #2563EB;
  --royal-blue-hover: #1D4ED8;
  
  --font-main: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', SFMono-Regular, Consolas, monospace;
  
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;
  
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-modal: 0 20px 45px rgba(0, 0, 0, 0.25);
  --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- DARK MODE THEME OVERRIDES --- */
[data-theme="dark"] {
  --bg-dark: #0B0F17;
  --bg-surface: #141C2B;
  --bg-surface-hover: #1C283D;
  --bg-card: #121A28;
  --border-color: #233248;
  --border-focus: #3B82F6;
  
  --text-primary: #F8FAFC;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  
  --emerald-green: #10B981;
  --emerald-bg: rgba(16, 185, 129, 0.12);
  --crimson-red: #EF4444;
  --crimson-bg: rgba(239, 68, 68, 0.12);
  --amber-gold: #F59E0B;
  --amber-bg: rgba(245, 158, 11, 0.12);
  
  --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-modal: 0 25px 50px rgba(0, 0, 0, 0.8);
}

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

body {
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 13.5px; /* Sleek compact density on laptops */
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Typography & Links */
a {
  color: inherit;
  text-decoration: none;
}

h1 { font-size: 1.75rem; font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: 1.35rem; font-weight: 700; }
h3 { font-size: 1.1rem; font-weight: 700; }
h4 { font-size: 0.92rem; font-weight: 600; }

.num {
  font-family: var(--font-mono);
}

/* Layout Container */
.app-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.25rem;
  width: 100%;
}

/* Header & Navbar */
.navbar {
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  height: 56px;
  display: flex;
  align-items: center;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.navbar-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--text-primary);
}

.brand-badge {
  background: var(--royal-blue);
  color: #FFF;
  font-size: 0.6rem;
  padding: 2px 5px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-link {
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.82rem;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-sm);
}

.nav-link:hover, .nav-link.active {
  color: var(--royal-blue);
  background-color: var(--bg-surface-hover);
}

.nav-link.nav-primary-tab {
  background-color: rgba(37, 99, 235, 0.08);
  color: var(--royal-blue);
  border: 1px solid rgba(37, 99, 235, 0.2);
  font-weight: 700;
}

/* Theme Toggle Button */
.theme-toggle-btn {
  background-color: var(--bg-surface-hover);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: var(--transition-fast);
}

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

/* Market Status Pill */
.market-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.5rem;
  background-color: var(--bg-surface-hover);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--text-secondary);
}

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

.status-dot.closed {
  background-color: var(--text-muted);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.45rem 0.85rem;
  font-size: 0.82rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--royal-blue);
  color: #FFF;
}
.btn-primary:hover {
  background-color: var(--royal-blue-hover);
}

.btn-secondary {
  background-color: var(--bg-surface);
  color: var(--text-primary);
  border-color: var(--border-color);
}
.btn-secondary:hover {
  background-color: var(--bg-surface-hover);
}

.btn-sm {
  padding: 0.25rem 0.55rem;
  font-size: 0.76rem;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-sm);
  font-size: 0.7rem;
  font-weight: 600;
}

.badge-long {
  background-color: var(--emerald-bg);
  color: var(--emerald-green);
  border: 1px solid rgba(5, 150, 105, 0.3);
  font-weight: 700;
}

.badge-short {
  background-color: var(--crimson-bg);
  color: var(--crimson-red);
  border: 1px solid rgba(220, 38, 38, 0.3);
  font-weight: 700;
}

.badge-verified {
  background-color: var(--emerald-bg);
  color: var(--emerald-green);
  border: 1px solid rgba(5, 150, 105, 0.3);
}

.badge-sgx {
  background-color: rgba(37, 99, 235, 0.1);
  color: #2563EB;
  border: 1px solid rgba(37, 99, 235, 0.25);
}

.badge-us {
  background-color: rgba(147, 51, 234, 0.1);
  color: #9333EA;
  border: 1px solid rgba(147, 51, 234, 0.25);
}

.price-up { color: var(--emerald-green); }
.price-down { color: var(--crimson-red); }

/* Search Inputs */
.search-container {
  position: relative;
  width: 100%;
}

.search-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 0.85rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: 0.55rem 0.8rem 0.55rem 2.3rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.88rem;
  font-family: var(--font-main);
  outline: none;
  transition: var(--transition-fast);
}

.search-input:focus {
  border-color: var(--border-focus);
}

.search-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-modal);
  z-index: 200;
  max-height: 340px;
  overflow-y: auto;
}

.search-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.55rem 0.85rem;
  border-bottom: 1px solid var(--border-color);
  cursor: pointer;
  transition: var(--transition-fast);
}

.search-item:hover {
  background-color: var(--bg-surface-hover);
}

.search-item-title {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text-primary);
}

.search-item-subtitle {
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* ==========================================================================
   REDDIT-STYLE INVESTMENT THESIS FORUM LAYOUT
   ========================================================================== */

.forum-nav-tabs {
  display: flex;
  gap: 0.4rem;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 1rem;
  padding-bottom: 0.35rem;
}

.forum-tab-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
}

.forum-tab-btn.active {
  background-color: var(--bg-surface-hover);
  color: var(--royal-blue);
  font-weight: 700;
  border: 1px solid var(--border-color);
}

.forum-stack {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* Compact Reddit-Style Post Row */
.thesis-row {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  display: flex;
  align-items: stretch;
  cursor: pointer;
  transition: var(--transition-fast);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.thesis-row:hover {
  border-color: #3B82F6;
  background-color: var(--bg-surface-hover);
}

/* Upvote / Downvote Vertical Column */
.vote-pillar {
  background-color: var(--bg-surface-hover);
  width: 44px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.1rem;
  border-right: 1px solid var(--border-color);
  padding: 0.35rem 0;
  user-select: none;
}

.vote-arrow-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.95rem;
  cursor: pointer;
  padding: 0.1rem 0.3rem;
  border-radius: 3px;
  line-height: 1;
  transition: var(--transition-fast);
}

.vote-arrow-btn:hover {
  color: var(--royal-blue);
}

.vote-score {
  font-size: 0.76rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--text-primary);
}

/* Thesis Row Main Content */
.thesis-main-content {
  flex: 1;
  padding: 0.55rem 0.85rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.thesis-header-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-bottom: 0.2rem;
  flex-wrap: wrap;
}

.thesis-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
  line-height: 1.25;
}

.thesis-metrics-strip {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.75rem;
  color: var(--text-secondary);
  flex-wrap: wrap;
}

/* Rich Text Editor Toolbar (Bold, Italic, Underline, Bullet) */
.rich-toolbar {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.35rem 0.5rem;
  background-color: var(--bg-surface-hover);
  border: 1px solid var(--border-color);
  border-bottom: none;
  border-top-left-radius: var(--radius-sm);
  border-top-right-radius: var(--radius-sm);
}

.toolbar-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  width: 28px;
  height: 26px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.toolbar-btn:hover {
  background-color: var(--royal-blue);
  color: #FFF;
}

/* Form Styles */
.thesis-form-box {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-card);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin-bottom: 0.85rem;
}

.form-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
}

.form-input, .form-textarea {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.75rem;
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 0.85rem;
  outline: none;
}

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

.form-textarea {
  resize: vertical;
  min-height: 150px;
  line-height: 1.5;
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}

/* Expanded Large Modal Window */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-content-lg {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  max-width: 960px; /* Spacious, packed full-view floating window */
  width: 100%;
  padding: 1.75rem;
  box-shadow: var(--shadow-modal);
  max-height: 90vh;
  overflow-y: auto;
}

/* Stock Cards */
.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 0.85rem;
  margin: 0.85rem 0;
}

.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
  box-shadow: var(--shadow-card);
}

/* Footer */
.footer {
  margin-top: auto;
  border-top: 1px solid var(--border-color);
  background-color: var(--bg-surface);
  padding: 1.25rem 0;
  color: var(--text-muted);
  font-size: 0.75rem;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  body {
    font-size: 14px;
  }
  .thesis-row {
    flex-direction: column;
  }
  .vote-pillar {
    width: 100%;
    flex-direction: row;
    border-right: none;
    border-bottom: 1px solid var(--border-color);
    padding: 0.3rem 0.6rem;
    justify-content: flex-start;
    gap: 0.6rem;
  }
}