@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@600;700;800;900&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
  --primary-blue: #1e60d5;
  --primary-blue-hover: #1852bb;
  --secondary-blue: #3b82f6;
  --electric-cyan: #38bdf8;
  --cyan-glow: rgba(56, 189, 248, 0.4);
  
  --bg-canvas: #f0f6ff;
  --card-dark: #0c213b;
  --card-darker: #081627;
  --card-surface: #102a4a;
  --card-glass: rgba(12, 33, 59, 0.88);
  --card-light: #ffffff;
  --card-light-glass: rgba(255, 255, 255, 0.92);
  
  --sidebar-bg: #091424;
  --sidebar-hover: #11223b;
  --sidebar-active: #1d4ed8;

  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-light: #f8fafc;
  --text-light-muted: #94a3b8;

  --border-light: rgba(226, 232, 240, 0.8);
  --border-dark: rgba(56, 189, 248, 0.2);
  --border-dark-highlight: rgba(56, 189, 248, 0.5);

  --font-display: 'Poppins', sans-serif;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-canvas);
  background-image: url('./assets/waves.svg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  color: var(--text-main);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.05);
}
::-webkit-scrollbar-thumb {
  background: rgba(56, 189, 248, 0.35);
  border-radius: 99px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(56, 189, 248, 0.6);
}

/* Typography Helpers */
.font-display { font-family: var(--font-display); }
.font-mono { font-family: var(--font-mono); }

/* ==========================================================================
   1. INTRO / SPLASH BUG ANIMATION
   ========================================================================== */
#introOverlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background-color: #f0f6ff;
  background-image: url('./assets/waves.svg');
  background-size: cover;
  background-position: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.8s;
}

#introOverlay.finished {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.intro-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  max-width: 650px;
}

.bug-trigger {
  background: none;
  border: none;
  cursor: pointer;
  outline: none;
  position: relative;
  transition: transform 0.4s ease;
  user-select: none;
}

.bug-trigger img,
.bug-trigger svg {
  width: 140px;
  height: 140px;
  filter: drop-shadow(0 15px 30px rgba(30, 96, 213, 0.35));
  transition: all 0.7s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.bug-pulse-ring {
  position: absolute;
  inset: -15px;
  border-radius: 50%;
  border: 2px solid rgba(56, 189, 248, 0.5);
  animation: pulseAura 2s infinite ease-in-out;
  pointer-events: none;
}

@keyframes pulseAura {
  0% { transform: scale(0.9); opacity: 0.8; }
  50% { transform: scale(1.25); opacity: 0; }
  100% { transform: scale(0.9); opacity: 0; }
}

.bug-tap-hint {
  margin-top: 1.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: #64748b;
  text-transform: uppercase;
  animation: bounceHint 2s infinite;
  transition: opacity 0.3s;
}

@keyframes bounceHint {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* Animation states after tap */
.bug-animating img,
.bug-animating svg {
  animation: bugFlyUp 1.2s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes bugFlyUp {
  0% { transform: scale(1) translateY(0); }
  35% { transform: scale(1.15) rotate(-8deg); }
  65% { transform: scale(0.4) rotate(4deg) translateY(-80px); }
  100% { transform: scale(0.32) rotate(0deg) translateY(-140px); }
}

.intro-title-wrapper {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  margin-bottom: 2rem;
}

.intro-title-wrapper.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* The exact dual-tone blue logo styling from demo video */
.brand-title-large {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 3.5rem;
  line-height: 1.1;
  color: var(--primary-blue);
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.brand-title-large .accent-word {
  color: var(--secondary-blue);
  font-weight: 600;
  text-transform: lowercase;
  font-size: 2.2rem;
  margin: 0 0.3rem;
}

.brand-subtitle-large {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 3.5rem;
  line-height: 1.1;
  color: var(--primary-blue);
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.brand-subtitle-large .accent-word {
  color: var(--secondary-blue);
  font-weight: 600;
  text-transform: lowercase;
  font-size: 1.9rem;
  margin-right: 0.5rem;
}

/* ==========================================================================
   2. MAIN APPLICATION CONTAINER & LAYOUT
   ========================================================================== */
#appRoot {
  opacity: 0;
  transition: opacity 0.8s ease-in-out;
  min-height: 100vh;
  display: flex;
}

#appRoot.visible {
  opacity: 1;
}

/* ==========================================================================
   3. LEFT SIDEBAR (ChatGPT Style - Screenshot 813901063_...)
   ========================================================================== */
.sidebar {
  width: 280px;
  background-color: var(--sidebar-bg);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex-shrink: 0;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), width 0.3s;
}

@media (max-width: 1024px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
    box-shadow: 20px 0 50px rgba(0, 0, 0, 0.5);
  }
}

.sidebar-top {
  display: flex;
  flex-direction: column;
  padding: 1.25rem 1rem 0.5rem;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0 0.5rem 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.sidebar-brand-icon {
  width: 32px;
  height: 32px;
  background: rgba(30, 96, 213, 0.25);
  border: 1px solid var(--electric-cyan);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sidebar-brand-icon img {
  width: 20px;
  height: 20px;
}

.sidebar-brand-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  background: linear-gradient(135deg, #ffffff, #93c5fd);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 0.02em;
}

.sidebar-brand-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  background: rgba(56, 189, 248, 0.15);
  color: var(--electric-cyan);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid rgba(56, 189, 248, 0.3);
}

/* New Debug Task Action Button */
.btn-new-chat {
  margin: 1rem 0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #f8fafc;
  padding: 0.8rem 1rem;
  border-radius: 12px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  width: 100%;
}

.btn-new-chat:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(56, 189, 248, 0.4);
  transform: translateY(-1px);
}

.btn-new-chat svg {
  stroke: var(--electric-cyan);
}

/* Nav items */
.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.7rem 0.85rem;
  border-radius: 10px;
  color: #94a3b8;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid transparent;
  background: none;
  width: 100%;
  text-align: left;
}

.nav-link:hover {
  color: #f8fafc;
  background: var(--sidebar-hover);
}

.nav-link.active {
  color: #ffffff;
  background: rgba(30, 96, 213, 0.35);
  border-color: rgba(56, 189, 248, 0.4);
  font-weight: 600;
}

.nav-link svg {
  flex-shrink: 0;
}

/* Recents section */
.recents-container {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem 1rem 0.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  margin-top: 0.75rem;
}

.recents-header {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #64748b;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  padding-left: 0.5rem;
}

.recent-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0.75rem;
  border-radius: 8px;
  color: #cbd5e1;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.15s ease;
  margin-bottom: 0.25rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid transparent;
}

.recent-item:hover {
  background: rgba(255, 255, 255, 0.07);
  color: #ffffff;
  border-color: rgba(56, 189, 248, 0.2);
}

.recent-item.active {
  background: rgba(30, 96, 213, 0.25);
  border-color: var(--electric-cyan);
  color: #ffffff;
}

.recent-title {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  margin-right: 0.5rem;
}

.recent-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.12);
  padding: 1px 6px;
  border-radius: 4px;
  white-space: nowrap;
}

/* User profile section at sidebar bottom */
.sidebar-bottom {
  padding: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(0, 0, 0, 0.2);
}

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

.user-profile-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  overflow: hidden;
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid var(--electric-cyan);
  object-fit: cover;
  background: #1e293b;
}

.user-text {
  overflow: hidden;
}

.user-name {
  font-size: 0.82rem;
  font-weight: 600;
  color: #ffffff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-email {
  font-size: 0.68rem;
  color: #64748b;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.btn-icon-logout {
  background: none;
  border: none;
  color: #94a3b8;
  cursor: pointer;
  padding: 0.4rem;
  border-radius: 6px;
  transition: all 0.2s;
}

.btn-icon-logout:hover {
  color: #f43f5e;
  background: rgba(244, 63, 94, 0.1);
}

/* ==========================================================================
   4. MAIN CONTENT AREA
   ========================================================================== */
.main-wrapper {
  flex: 1;
  margin-left: 280px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: margin-left 0.3s ease;
}

@media (max-width: 1024px) {
  .main-wrapper {
    margin-left: 0;
  }
}

.mobile-topbar {
  display: none;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.25rem;
  background: var(--sidebar-bg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  position: sticky;
  top: 0;
  z-index: 90;
}

@media (max-width: 1024px) {
  .mobile-topbar {
    display: flex;
  }
}

.content-container {
  flex: 1;
  max-width: 1350px;
  width: 100%;
  margin: 0 auto;
  padding: 2.5rem 2rem;
}

/* Brand Banner Header on pages */
.page-brand-banner {
  text-align: center;
  margin-bottom: 2.25rem;
}

.banner-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 2.8rem;
  line-height: 1.15;
  color: var(--primary-blue);
  letter-spacing: -0.02em;
}

.banner-title .accent-to {
  font-weight: 600;
  font-size: 1.7rem;
  color: var(--secondary-blue);
  text-transform: lowercase;
  margin: 0 0.25rem;
}

.banner-subtitle {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 2.8rem;
  line-height: 1.15;
  color: var(--primary-blue);
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.banner-subtitle .accent-the {
  font-weight: 600;
  font-size: 1.5rem;
  color: var(--secondary-blue);
  text-transform: lowercase;
  margin-right: 0.4rem;
}

/* ==========================================================================
   5. VIEW: CODE INPUT VIEW (BOX 1 & BOX 2)
   ========================================================================== */
.editor-grid {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 1.75rem;
  margin-bottom: 1.75rem;
}

@media (max-width: 960px) {
  .editor-grid {
    grid-template-columns: 1fr;
  }
}

/* Box 1: Left Code Card */
.code-card-dark {
  background: var(--card-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-dark);
  box-shadow: 0 16px 40px -10px rgba(12, 33, 59, 0.4), 0 0 0 1px rgba(56, 189, 248, 0.25);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  height: 480px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.code-card-dark::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #1e60d5, #38bdf8, #2563eb);
}

.card-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.85rem;
}

.card-title-white {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  color: #ffffff;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.lang-select {
  background: #081627;
  color: var(--electric-cyan);
  border: 1px solid rgba(56, 189, 248, 0.35);
  padding: 0.35rem 0.75rem;
  border-radius: 8px;
  font-size: 0.78rem;
  font-family: var(--font-mono);
  outline: none;
  cursor: pointer;
}

.attached-files-row {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  margin-bottom: 0.5rem;
}

.file-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(56, 189, 248, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: var(--electric-cyan);
  padding: 0.25rem 0.65rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  white-space: nowrap;
  flex-shrink: 0;
}

.file-chip button {
  background: none;
  border: none;
  color: #94a3b8;
  cursor: pointer;
  font-size: 0.85rem;
}

.file-chip button:hover {
  color: #f43f5e;
}

.editor-textarea-wrapper {
  flex: 1;
  position: relative;
  display: flex;
  background: rgba(8, 22, 39, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.editor-gutter {
  padding: 1rem 0.5rem 1rem 0.75rem;
  background: rgba(0, 0, 0, 0.25);
  border-right: 1px solid rgba(255, 255, 255, 0.05);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.55;
  color: #475569;
  text-align: right;
  user-select: none;
}

.code-textarea {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  padding: 1rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.55;
  color: #e2e8f0;
  resize: none;
  white-space: pre;
  tab-size: 2;
}

.code-textarea::placeholder {
  color: rgba(148, 163, 184, 0.5);
}

.attach-btn-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.85rem;
}

.btn-attach {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  padding: 0.35rem 0.5rem;
  border-radius: 6px;
}

.btn-attach:hover {
  color: var(--electric-cyan);
  background: rgba(56, 189, 248, 0.1);
}

/* Box 2: Right Sample I/O Card */
.io-card-light {
  background: var(--card-light-glass);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: 0 16px 35px -10px rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  height: 480px;
  display: flex;
  flex-direction: column;
}

.io-tabs-row {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.85rem;
}

.io-tab-btn {
  padding: 0.45rem 1rem;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  background: #f1f5f9;
  color: #64748b;
}

.io-tab-btn.active {
  background: #0f172a;
  color: #ffffff;
}

.io-textarea {
  flex: 1;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding: 1rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.5;
  color: #1e293b;
  outline: none;
  resize: none;
}

.io-textarea:focus {
  border-color: #3b82f6;
  background: #ffffff;
}

.btn-attach-light {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: none;
  border: none;
  color: #64748b;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  padding: 0.35rem 0.5rem;
  border-radius: 6px;
  align-self: flex-start;
  margin-top: 0.85rem;
}

.btn-attach-light:hover {
  color: var(--primary-blue);
  background: rgba(30, 96, 213, 0.08);
}

/* Proceed Button */
.proceed-row {
  display: flex;
  justify-content: flex-end;
  margin-top: 1rem;
}

.btn-proceed {
  background: linear-gradient(135deg, #1e60d5 0%, #2563eb 50%, #38bdf8 100%);
  color: #ffffff;
  border: none;
  padding: 0.95rem 2.8rem;
  border-radius: 99px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.02em;
  cursor: pointer;
  box-shadow: 0 10px 25px -5px rgba(30, 96, 213, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.25);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.btn-proceed:hover:not(:disabled) {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 15px 35px -5px rgba(30, 96, 213, 0.55), 0 0 20px rgba(56, 189, 248, 0.5);
}

.btn-proceed:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  box-shadow: none;
}

/* ==========================================================================
   6. SCOPE MODAL (Screenshot 819852912_...)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(10px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

/* Glass card matching screenshot 819852912_... */
.scope-dialog-card {
  width: 100%;
  max-width: 680px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.94) 0%, rgba(240, 246, 255, 0.9) 100%);
  backdrop-filter: blur(24px);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.95);
  box-shadow: 0 25px 60px -15px rgba(12, 33, 59, 0.3), 0 0 0 1px rgba(56, 189, 248, 0.35);
  padding: 2.75rem 2.5rem;
  transform: scale(0.95) translateY(15px);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

.modal-overlay.open .scope-dialog-card {
  transform: scale(1) translateY(0);
}

.scope-question {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  line-height: 1.4;
  color: #0c213b;
  margin-bottom: 2rem;
  text-align: left;
}

/* 3 Interactive Buttons Row matching screenshot */
.scope-buttons-row {
  display: flex;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

@media (max-width: 640px) {
  .scope-buttons-row {
    flex-direction: column;
  }
}

.scope-btn {
  flex: 1;
  padding: 1.15rem 1rem;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.95rem;
  color: #ffffff;
  background: linear-gradient(180deg, #1b3a63 0%, #0d223d 100%);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 6px 15px rgba(12, 33, 59, 0.35);
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  text-align: center;
}

.scope-btn:hover {
  background: linear-gradient(180deg, #2563eb 0%, #173b6a 100%);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(37, 99, 235, 0.4);
}

.scope-btn.selected {
  background: linear-gradient(180deg, #1e60d5 0%, #0c213b 100%);
  border: 2px solid var(--electric-cyan);
  box-shadow: 0 0 20px rgba(56, 189, 248, 0.5);
}

/* Sub-panels when specific file or line range is chosen */
.scope-config-subpanel {
  margin-top: 1.25rem;
  padding: 1.25rem;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(203, 213, 225, 0.8);
  border-radius: var(--radius-md);
}

.line-range-inputs {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.line-input {
  width: 90px;
  padding: 0.5rem 0.75rem;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-align: center;
  outline: none;
}

.line-input:focus {
  border-color: var(--primary-blue);
}

.scope-footer-actions {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  margin-top: 2rem;
}

/* ==========================================================================
   7. VIEW: DEBUGGING RESULT PAGE (Screenshot 788961493_...)
   ========================================================================== */
.results-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.75rem;
}

.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  color: #334155;
  padding: 0.5rem 1rem;
  border-radius: 99px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-back:hover {
  background: #f1f5f9;
  border-color: #94a3b8;
}

.result-title-center {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 2.4rem;
  text-align: center;
  color: #0c213b;
  margin-bottom: 2rem;
}

/* Result Main Card - Glass outer container */
.result-outer-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.7) 0%, rgba(240, 246, 255, 0.85) 100%);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-xl);
  box-shadow: 0 25px 60px -15px rgba(12, 33, 59, 0.2), 0 0 0 1px rgba(56, 189, 248, 0.3);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

/* Card 1: Error detected file - ___ line - ___ */
.error-detected-card {
  background: linear-gradient(180deg, #102947 0%, #0a1b30 100%);
  border: 1px solid rgba(56, 189, 248, 0.25);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.75rem;
  color: #ffffff;
}

.error-header-title {
  font-family: var(--font-sans);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.error-header-title .target-highlight {
  color: var(--electric-cyan);
  font-family: var(--font-mono);
}

.badge-saved-log {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 0.3rem 0.75rem;
  border-radius: 99px;
  font-size: 0.75rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.error-summary-text {
  font-size: 0.88rem;
  color: #94a3b8;
  line-height: 1.5;
  margin-bottom: 1.25rem;
}

.error-item-box {
  background: rgba(4, 11, 20, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 1.15rem;
  margin-bottom: 0.85rem;
}

.error-item-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.line-badge {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--electric-cyan);
  font-weight: 600;
}

.error-type-tag {
  background: rgba(245, 158, 11, 0.18);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.4);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 99px;
}

.diff-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin: 0.75rem 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

@media (max-width: 640px) {
  .diff-grid {
    grid-template-columns: 1fr;
  }
}

.diff-original {
  background: rgba(244, 63, 94, 0.12);
  border: 1px solid rgba(244, 63, 94, 0.3);
  color: #fda4af;
  padding: 0.6rem 0.75rem;
  border-radius: 8px;
  text-decoration: line-through;
  white-space: pre-wrap;
  word-break: break-all;
}

.diff-fixed {
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #6ee7b7;
  padding: 0.6rem 0.75rem;
  border-radius: 8px;
  white-space: pre-wrap;
  word-break: break-all;
}

.error-why-text {
  font-size: 0.78rem;
  color: #94a3b8;
  margin-top: 0.5rem;
  font-style: italic;
}

/* Card 2: Fixed code - */
.fixed-code-card {
  background: linear-gradient(180deg, #09192d 0%, #06111f 100%);
  border: 1px solid rgba(56, 189, 248, 0.2);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.75rem;
  color: #ffffff;
}

.fixed-code-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.fixed-code-title {
  font-family: var(--font-sans);
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
}

.fixed-code-actions {
  display: flex;
  gap: 0.5rem;
}

.btn-code-action {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #e2e8f0;
  padding: 0.45rem 0.85rem;
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.btn-code-action:hover {
  background: rgba(255, 255, 255, 0.16);
  color: #ffffff;
}

.btn-code-action.primary {
  background: var(--primary-blue);
  border-color: var(--electric-cyan);
}

.btn-code-action.primary:hover {
  background: var(--primary-blue-hover);
}

.code-display-pre {
  background: #040913;
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.6;
  color: #bae6fd;
  overflow-x: auto;
  max-height: 480px;
}

/* ==========================================================================
   8. VIEW: ERROR LOG DATABASE (Video Demo 00:09-00:18)
   ========================================================================== */
.error-log-card-main {
  background: linear-gradient(180deg, #102e52 0%, #0a1f38 100%);
  border: 1px solid rgba(56, 189, 248, 0.3);
  box-shadow: 0 20px 50px rgba(12, 33, 59, 0.4);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  color: #ffffff;
}

.search-bar-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 99px;
  padding: 0.65rem 1.25rem;
  max-width: 480px;
  margin-bottom: 2rem;
}

.search-bar-row input {
  background: transparent;
  border: none;
  outline: none;
  color: #ffffff;
  font-size: 0.9rem;
  width: 100%;
}

.search-bar-row input::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

/* Two Cards from the video: PREVIOUS ERRORS : and PREVIOUS ERROR SOLUTIONS : */
.log-columns-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.75rem;
}

@media (max-width: 860px) {
  .log-columns-grid {
    grid-template-columns: 1fr;
  }
}

.log-subcard {
  background: rgba(14, 38, 68, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  min-height: 380px;
  display: flex;
  flex-direction: column;
}

.log-subcard-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  color: #ffffff;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 0.75rem;
}

.previous-errors-list {
  list-style: decimal inside;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  overflow-y: auto;
  max-height: 320px;
}

.previous-error-item {
  padding: 0.75rem 1rem;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 0.85rem;
  color: #e2e8f0;
}

.previous-error-item:hover {
  background: rgba(255, 255, 255, 0.09);
  color: #ffffff;
}

.previous-error-item.selected {
  background: rgba(56, 189, 248, 0.2);
  border-color: var(--electric-cyan);
  color: #ffffff;
}

.log-solution-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  overflow-y: auto;
  max-height: 320px;
}

/* ==========================================================================
   9. VIEW: PAST PROJECTS GRID
   ========================================================================== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.project-card {
  background: var(--card-light-glass);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(226, 232, 240, 0.8);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.project-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 35px -5px rgba(30, 96, 213, 0.15);
  border-color: rgba(56, 189, 248, 0.5);
}

/* ==========================================================================
   10. AUTH & SETTINGS MODALS
   ========================================================================== */
.auth-card {
  width: 100%;
  max-width: 440px;
  background: #ffffff;
  border-radius: var(--radius-xl);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  padding: 2.5rem;
  text-align: center;
}

.btn-google {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  width: 100%;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  color: #1e293b;
  padding: 0.85rem 1.25rem;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
  transition: all 0.2s;
  margin-top: 1.5rem;
}

.btn-google:hover {
  background: #f8fafc;
  border-color: #94a3b8;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
}

/* Toasts */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  background: #0f172a;
  color: #ffffff;
  padding: 0.85rem 1.25rem;
  border-radius: 12px;
  font-size: 0.85rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  gap: 0.65rem;
  animation: slideToast 0.3s ease;
}

@keyframes slideToast {
  from { transform: translateX(50px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}