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

/* ======================================================================
   DESIGN TOKENS — HIGH-TECH GREEN CINEMATIC SUITE
   ====================================================================== */
:root {
  --clr-bg-a: #050805;
  --clr-bg-b: #0a0f0b;
  --clr-bg-c: #101810;
  --primary: #00FF66;
  --primary-hover: #00E65C;
  --primary-dark: #00B84A;
  --primary-bright: #39FF88;
  --primary-light: #86FFB0;
  --primary-glow: rgba(0, 255, 102, 0.35);
  --primary-glow-subtle: rgba(0, 255, 102, 0.15);
  --accent: #39FF88;
  --text-main: #F0FFF4;
  --text-sub: #94A39A;
  --text-muted: #718078;
  --border-color: #18351F;
  --border-active: #00FF66;
  --glass-bg: #0A0F0B;
  --glass-border: #18351F;
  --glass-shadow: 0 24px 60px rgba(0, 0, 0, 0.8), 0 0 35px rgba(0, 255, 102, 0.15);
  --input-bg: #101810;
  --input-border: #18351F;
  --input-focus: rgba(0, 255, 102, 0.25);
  --btn-text: #050805;
  --radius-card: 28px;
  --radius-input: 14px;
  --radius-btn: 14px;
}

/* ======================================================================
   RESET
   ====================================================================== */
*,
*::before,
*::after {
  font-family: 'Inter', 'Poppins', system-ui, sans-serif;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* ======================================================================
   BODY — Deep obsidian cybernetic green mesh
   ====================================================================== */
body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 20px;
  overflow-x: hidden;
  position: relative;
  background: #050805;
  color: var(--text-main);
  transition: background-color 0.25s ease, color 0.25s ease;
}

/* Animated subtle green mesh glow */
body::before {
  content: "";
  position: fixed;
  top: -20%;
  left: -20%;
  width: 140%;
  height: 140%;
  z-index: -1;
  background:
    radial-gradient(circle at 18% 18%, rgba(0, 255, 102, 0.16) 0%, transparent 45%),
    radial-gradient(circle at 82% 14%, rgba(0, 184, 74, 0.14) 0%, transparent 42%),
    radial-gradient(circle at 78% 84%, rgba(57, 255, 136, 0.10) 0%, transparent 45%),
    radial-gradient(circle at 14% 82%, rgba(22, 163, 74, 0.12) 0%, transparent 45%),
    #050805;
  filter: blur(65px);
  animation: ambientMesh 22s ease-in-out infinite alternate;
  pointer-events: none;
}

@keyframes ambientMesh {
  0% {
    transform: scale(1) translate3d(0, 0, 0) rotate(0deg);
  }

  40% {
    transform: scale(1.07) translate3d(-2%, 2%, 0) rotate(2.5deg);
  }

  100% {
    transform: scale(1.04) translate3d(2%, -1.5%, 0) rotate(-1.5deg);
  }
}

/* ======================================================================
   TOP RIGHT CONTROLS & TIME GREETING
   ====================================================================== */
.top-right-controls {
  position: absolute;
  top: 18px;
  right: 24px;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 10px;
  animation: greetingSlide 0.6s ease;
}

.theme-toggle-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
  transition: all 0.22s ease;
  user-select: none;
  outline: none;
}

.theme-toggle-btn:hover {
  transform: translateY(-2px);
  border-color: var(--primary);
  box-shadow: 0 6px 20px var(--primary-glow-subtle);
}

.theme-toggle-icon {
  font-size: 15px;
  line-height: 1;
}

.time-greeting {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 999px;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
}

.time-greeting .greet-emoji {
  font-size: 18px;
  line-height: 1;
}

.time-greeting .greet-text {
  font-weight: 700;
  color: var(--primary);
}

@keyframes greetingSlide {
  from {
    opacity: 0;
    transform: translateY(-12px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ======================================================================
   LIGHT THEME OVERRIDES
   ====================================================================== */
[data-theme="light"] {
  --clr-bg-a: #F7FAF8;
  --clr-bg-b: #FFFFFF;
  --clr-bg-c: #EEF7F0;
  --primary: #16A34A;
  --primary-hover: #22C55E;
  --primary-dark: #15803D;
  --primary-bright: #22C55E;
  --primary-light: #86FFB0;
  --primary-glow: rgba(22, 163, 74, 0.35);
  --primary-glow-subtle: rgba(22, 163, 74, 0.15);
  --accent: #15803D;
  --text-main: #102016;
  --text-sub: #526157;
  --text-muted: #718078;
  --border-color: #D7E5DA;
  --border-active: #16A34A;
  --glass-bg: #FFFFFF;
  --glass-border: #D7E5DA;
  --glass-shadow: 0 20px 50px rgba(16, 32, 22, 0.08), 0 2px 12px rgba(22, 163, 74, 0.08);
  --input-bg: #EEF7F0;
  --input-border: #D7E5DA;
  --input-focus: rgba(22, 163, 74, 0.25);
  --btn-text: #FFFFFF;
}

[data-theme="light"] body {
  background: #F7FAF8;
  color: var(--text-main);
}

[data-theme="light"] body::before {
  background:
    radial-gradient(circle at 18% 18%, rgba(22, 163, 74, 0.14) 0%, transparent 45%),
    radial-gradient(circle at 82% 14%, rgba(34, 197, 94, 0.10) 0%, transparent 42%),
    radial-gradient(circle at 78% 84%, rgba(21, 128, 61, 0.08) 0%, transparent 45%),
    radial-gradient(circle at 14% 82%, rgba(22, 163, 74, 0.10) 0%, transparent 45%),
    #F7FAF8;
}

[data-theme="light"] .container input {
  background: var(--input-bg);
  border-color: var(--input-border);
  color: var(--text-main);
}

[data-theme="light"] .container input:focus {
  background: #FFFFFF;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--input-focus);
}

[data-theme="light"] .social-icons .google-btn {
  background: #FFFFFF;
  border-color: var(--border-color);
  color: var(--text-main);
}

[data-theme="light"] .social-icons .google-btn:hover {
  background: #EEF7F0;
  border-color: var(--primary);
  box-shadow: 0 8px 24px rgba(22, 163, 74, 0.2);
}

[data-theme="light"] .time-greeting,
[data-theme="light"] .theme-toggle-btn {
  background: #FFFFFF;
  border-color: var(--border-color);
  color: var(--text-main);
  box-shadow: 0 4px 16px rgba(16, 32, 22, 0.06);
}

[data-theme="light"] .time-greeting .greet-text {
  color: var(--primary);
}

/* ======================================================================
   GLASSMORPHISM CONTAINER
   ====================================================================== */
.container {
  background: var(--glass-bg);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border: 1.5px solid var(--glass-border);
  border-radius: var(--radius-card);
  box-shadow: var(--glass-shadow);
  position: relative;
  overflow: hidden;
  width: 820px;
  max-width: 100%;
  min-height: 510px;
}

/* Subtle inner shimmer */
.container::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1.5px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.9), transparent);
  pointer-events: none;
}

.container p {
  font-size: 13.5px;
  line-height: 22px;
  letter-spacing: 0.2px;
  margin: 16px 0;
  color: var(--text-sub);
}

.container span {
  font-size: 12.5px;
  color: var(--text-muted);
  margin-bottom: 10px;
  display: block;
}

.container a {
  color: var(--primary);
  font-size: 13px;
  text-decoration: none;
  margin: 12px 0 8px;
  font-weight: 600;
}

/* ======================================================================
   BUTTONS
   ====================================================================== */
.container button {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--btn-text);
  font-size: 13.5px;
  padding: 13px 44px;
  border: none;
  border-radius: var(--radius-btn);
  font-weight: 800;
  letter-spacing: 0.7px;
  text-transform: uppercase;
  margin-top: 16px;
  cursor: pointer;
  box-shadow: 0 8px 22px var(--primary-glow);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  position: relative;
  overflow: hidden;
}

.container button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.24), transparent);
  transition: left 0.4s ease;
}

.container button:hover::before {
  left: 100%;
}

.container button:hover {
  transform: translateY(-2px);
  background: linear-gradient(135deg, var(--primary-hover), var(--primary));
  box-shadow: 0 14px 28px var(--primary-glow);
}

.container button:active {
  transform: translateY(0) scale(0.98);
}

/* Transparent toggle buttons */
.container button.hidden {
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.85);
  color: #ffffff;
  box-shadow: none;
  padding: 11px 36px;
}

.container button.hidden:hover {
  background: rgba(255, 255, 255, 0.18);
  box-shadow: 0 0 20px rgba(0, 255, 102, 0.25);
  border-color: #ffffff;
}

/* ======================================================================
   FORMS
   ====================================================================== */
.container form {
  background: transparent;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  padding: 0 36px;
  height: 100%;
  text-align: center;
}

.container form h1 {
  font-size: 27px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 4px;
  letter-spacing: -0.5px;
}

/* ======================================================================
   INPUTS
   ====================================================================== */
.container input {
  background: var(--input-bg);
  border: 1.5px solid var(--input-border);
  backdrop-filter: blur(10px);
  margin: 7px 0;
  padding: 13px 18px;
  font-size: 14px;
  border-radius: var(--radius-input);
  width: 100%;
  outline: none;
  color: var(--text-main);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.container input::placeholder {
  color: var(--text-muted);
  font-weight: 400;
}

.container input:focus {
  border-color: var(--primary);
  background: var(--glass-bg);
  box-shadow: 0 0 0 4px var(--input-focus), 0 0 20px var(--primary-glow-subtle);
}

/* ======================================================================
   SOCIAL ICONS (Google only)
   ====================================================================== */
.social-icons {
  margin: 14px 0 10px;
  display: flex;
  justify-content: center;
  gap: 10px;
}

/* Google-only styled button */
.social-icons .google-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 11px 24px;
  border-radius: 12px;
  background: var(--input-bg);
  border: 1.5px solid var(--input-border);
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  text-decoration: none;
  transition: all 0.22s ease;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  min-width: 200px;
}

.social-icons .google-btn:hover {
  background: var(--glass-bg);
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--primary-glow-subtle);
}

.social-icons .google-btn svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* ======================================================================
   DIVIDER (or use email)
   ====================================================================== */
.or-divider {
  display: flex;
  align-items: center;
  width: 100%;
  gap: 10px;
  margin: 8px 0 4px;
}

.or-divider::before,
.or-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--input-border);
}

.or-divider span {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
  margin: 0;
}

/* ======================================================================
   SLIDE ANIMATION PANELS
   Fix: previously .sign-in never faded out when .active was toggled —
   it only relied on z-index to sit "under" .sign-up. Because the
   sign-up form is taller (extra Full Name field), its content didn't
   fully mask sign-in's content underneath, causing the doubled
   inputs/icons/placeholders visual bug. Now both panels explicitly
   crossfade opacity AND disable pointer-events when inactive, so the
   hidden form is both invisible and unclickable.
   ====================================================================== */
.form-container {
  position: absolute;
  top: 0;
  height: 100%;
  transition: transform 0.6s cubic-bezier(0.68, -0.55, 0.27, 1.55), opacity 0.4s ease;
}

.sign-in {
  left: 0;
  width: 50%;
  z-index: 2;
  opacity: 1;
  pointer-events: auto;
}

.container.active .sign-in {
  transform: translateX(100%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.6s cubic-bezier(0.68, -0.55, 0.27, 1.55), opacity 0.35s ease;
}

.sign-up {
  left: 0;
  width: 50%;
  opacity: 0;
  z-index: 1;
  pointer-events: none;
}

.container.active .sign-up {
  transform: translateX(100%);
  opacity: 1;
  z-index: 5;
  pointer-events: auto;
  animation: moveIn 0.6s ease;
}

@keyframes moveIn {

  0%,
  49.99% {
    opacity: 0;
    z-index: 1;
  }

  50%,
  100% {
    opacity: 1;
    z-index: 5;
  }
}

/* ======================================================================
   TOGGLE OVERLAY (Gradient slide panel)
   ====================================================================== */
.toggle-container {
  position: absolute;
  top: 0;
  left: 50%;
  width: 50%;
  height: 100%;
  overflow: hidden;
  transition: all 0.6s ease-in-out;
  border-radius: 160px 0 0 110px;
  z-index: 1000;
}

.container.active .toggle-container {
  transform: translateX(-100%);
  border-radius: 0 160px 110px 0;
}

.toggle {
  background: linear-gradient(140deg, #05210d 0%, #0d461f 50%, #15803d 100%);
  color: #fff;
  position: relative;
  left: -100%;
  height: 100%;
  width: 200%;
  transition: all 0.6s ease-in-out;
}

[data-theme="light"] .toggle {
  background: linear-gradient(140deg, #15803d 0%, #16a34a 50%, #22c55e 100%);
}

.toggle::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.18), transparent 60%),
    radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.08), transparent 50%);
  pointer-events: none;
}

.container.active .toggle {
  transform: translateX(50%);
}

.toggle-panel {
  position: absolute;
  width: 50%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  padding: 0 32px;
  text-align: center;
  top: 0;
  transition: all 0.6s ease-in-out;
}

.toggle-panel h1 {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 14px;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
  color: #F0FFF4;
}

.toggle-panel p {
  color: rgba(240, 255, 244, 0.92);
  font-size: 13.5px;
  line-height: 1.65;
}

.toggle-left {
  transform: translateX(-200%);
}

.container.active .toggle-left {
  transform: translateX(0);
}

.toggle-right {
  right: 0;
  transform: translateX(0);
}

.container.active .toggle-right {
  transform: translateX(200%);
}

/* ======================================================================
   FOOTER
   ====================================================================== */
.auth-footer {
  margin-top: 22px;
  font-size: 13px;
  color: var(--text-sub);
  font-weight: 500;
  text-align: center;
  letter-spacing: 0.3px;
}

.auth-footer strong {
  color: var(--text-main);
  font-weight: 700;
}

/* ======================================================================
   TOAST NOTIFICATIONS
   ====================================================================== */
.auth-toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(120px);
  background: var(--text-main);
  color: #ffffff;
  padding: 14px 26px;
  border-radius: 16px;
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.22);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.38s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.32s ease;
  z-index: 9999;
  max-width: calc(100vw - 40px);
  text-align: center;
}

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

.auth-toast.success {
  background: linear-gradient(135deg, #00B84A, #008736);
  color: #F0FFF4;
  border: 1px solid #00FF66;
}

.auth-toast.error {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: #ffffff;
}

.auth-toast.info {
  background: linear-gradient(135deg, #0a1f11, #050805);
  color: #F0FFF4;
  border: 1px solid #00FF66;
  box-shadow: 0 8px 24px rgba(0, 255, 102, 0.2);
}

/* ======================================================================
   DIGITAL POINTS BADGE (used across pages)
   ====================================================================== */
.pts-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(251, 191, 36, 0.18), rgba(245, 158, 11, 0.22));
  border: 1.5px solid rgba(251, 191, 36, 0.40);
  font-size: 13px;
  font-weight: 700;
  color: #b45309;
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 12px rgba(251, 191, 36, 0.18);
}

.pts-badge svg {
  width: 18px;
  height: 18px;
}

/* ======================================================================
   RESPONSIVE
   ====================================================================== */
@media (max-width: 820px) {
  .container {
    min-height: 520px;
    width: 100%;
    max-width: 720px;
  }
}

@media (max-width: 640px) {
  body {
    padding: 12px;
  }

  .top-right-controls {
    position: relative;
    top: auto;
    right: auto;
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0 auto 16px auto;
  }

  .theme-toggle-btn, .time-greeting {
    font-size: 12px;
    padding: 6px 14px;
  }

  .container {
    border-radius: 24px;
    width: 100%;
    max-width: 440px;
    min-height: auto;
    padding: 24px 12px 28px;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .form-container {
    position: relative;
    top: auto;
    left: auto;
    width: 100%;
    height: auto;
    transform: none !important;
  }

  .sign-in {
    display: flex;
    width: 100%;
    opacity: 1;
    pointer-events: auto;
  }

  .container.active .sign-in {
    display: none;
    opacity: 0;
    pointer-events: none;
  }

  .sign-up {
    display: none;
    width: 100%;
    opacity: 0;
    pointer-events: none;
  }

  .container.active .sign-up {
    display: flex;
    opacity: 1;
    pointer-events: auto;
    animation: fadeIn 0.35s ease;
  }

  .container form {
    padding: 0 10px;
    width: 100%;
  }

  .container form h1 {
    font-size: 22px;
  }

  .container input {
    font-size: 16px; /* Prevents auto-zoom on iOS */
    padding: 12px 14px;
    margin: 6px 0;
  }

  .social-icons {
    width: 100%;
  }

  .social-icons .google-btn {
    width: 100%;
    min-width: 0;
    padding: 11px 16px;
    font-size: 13.5px;
  }

  .toggle-container {
    position: relative;
    top: auto;
    left: auto;
    width: 100%;
    height: auto;
    border-radius: 16px;
    margin-top: 20px;
    transform: none !important;
  }

  .container.active .toggle-container {
    transform: none !important;
    border-radius: 16px;
  }

  .toggle {
    position: relative;
    left: 0;
    width: 100%;
    height: auto;
    transform: none !important;
    border-radius: 16px;
    padding: 16px 14px;
  }

  .container.active .toggle {
    transform: none !important;
  }

  .toggle-panel {
    position: relative;
    width: 100%;
    height: auto;
    padding: 0;
  }

  .toggle-panel h1 {
    font-size: 18px;
    margin-bottom: 6px;
  }

  .toggle-panel p {
    font-size: 12.5px;
    line-height: 1.5;
    margin: 6px 0 12px;
  }

  .toggle-left {
    display: none;
    transform: none !important;
  }

  .container.active .toggle-left {
    display: flex;
    transform: none !important;
  }

  .toggle-right {
    display: flex;
    transform: none !important;
  }

  .container.active .toggle-right {
    display: none;
    transform: none !important;
  }

  .container button.hidden {
    padding: 9px 24px;
    font-size: 12px;
    width: 100%;
  }

  .auth-footer {
    margin-top: 16px;
    font-size: 12px;
  }
}

/* ============================================================
   RESPONSIVE AI SOLUTION MODAL & FORMATTING SYSTEM
   ============================================================ */
.lb-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(7, 10, 18, 0.82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 9999;
  display: none; /* hidden by default */
  align-items: center;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.lb-modal-overlay.show {
  display: flex !important;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.lb-modal {
  background: var(--glass-bg);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.7), 0 0 40px var(--primary-glow-subtle);
  width: 100%;
  max-width: 680px;
  padding: 24px;
  position: relative;
  transform: translateY(16px) scale(0.97);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.lb-modal-overlay.show .lb-modal {
  transform: translateY(0) scale(1);
}

.lb-close {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  border-radius: 10px;
  width: 34px;
  height: 34px;
  font-size: 20px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  flex-shrink: 0;
}
.lb-close:hover {
  background: #f43f5e;
  border-color: #f43f5e;
  color: #fff;
}

/* Solution Content Formatter Styles */
.sol-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text-main);
}

.sol-header-card {
  background: linear-gradient(135deg, rgba(0, 255, 102, 0.12), rgba(0, 184, 74, 0.08));
  border: 1px solid rgba(0, 255, 102, 0.35);
  border-radius: 14px;
  padding: 14px 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sol-tag {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.sol-title {
  font-size: 18px;
  font-weight: 800;
  margin: 0;
  color: var(--text-main);
}

.sol-problem-box {
  background: var(--input-bg);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--primary);
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 14px;
  line-height: 1.6;
}

.sol-step-heading {
  font-size: 15px;
  font-weight: 700;
  color: var(--primary);
  margin-top: 10px;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sol-step-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: var(--input-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 12px 14px;
  margin-bottom: 8px;
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.sol-step-item:hover {
  border-color: var(--primary);
  background: rgba(0, 255, 102, 0.06);
}

.sol-step-badge {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--btn-text);
  font-size: 12px;
  font-weight: 800;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 10px var(--primary-glow-subtle);
}

.sol-step-text {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text-main);
  flex: 1;
}

.sol-code-pill {
  background: rgba(0, 255, 102, 0.14);
  border: 1px solid rgba(0, 255, 102, 0.3);
  color: var(--primary-bright);
  padding: 2px 8px;
  border-radius: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 700;
}

.sol-result-card {
  background: linear-gradient(135deg, rgba(0, 255, 102, 0.16), rgba(0, 184, 74, 0.12));
  border: 1px solid rgba(0, 255, 102, 0.4);
  border-radius: 14px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 10px;
}

.sol-res-label {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--primary);
}

.sol-res-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 18px;
  font-weight: 800;
  color: var(--text-main);
  background: rgba(0, 255, 102, 0.2);
  padding: 6px 14px;
  border-radius: 8px;
  border: 1px solid rgba(0, 255, 102, 0.4);
}

/* Tablet & Mobile Media Queries for Solutions & Modals */
@media (max-width: 768px) {
  .lb-modal {
    padding: 18px 14px;
    max-width: 94vw;
    border-radius: 16px;
  }
  .sol-title {
    font-size: 16px;
  }
  .sol-step-item {
    padding: 10px 12px;
    gap: 10px;
  }
  .sol-step-badge {
    width: 22px;
    height: 22px;
    font-size: 11px;
  }
  .sol-step-text {
    font-size: 12.5px;
  }
  .sol-result-card {
    flex-direction: column;
    align-items: flex-start;
    padding: 12px 14px;
  }
  .sol-res-value {
    width: 100%;
    text-align: center;
    font-size: 16px;
  }
}