/* =============================================
   CeVe Webpage — Global Styles & Design System
   ============================================= */

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

:root {
  --primary:   #7c3aed;
  --secondary: #06b6d4;
  --accent:    #f59e0b;
  --bg-dark:   #0d0d1a;
  --bg-card:   rgba(255, 255, 255, 0.05);
  --text:      #e2e8f0;
  --text-muted:#94a3b8;
  --glass-border: rgba(255, 255, 255, 0.12);
  --shadow:    0 8px 32px rgba(0, 0, 0, 0.4);
}

html, body {
  height: 100%;
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  background: var(--bg-dark);
  color: var(--text);
  overflow-x: hidden;
}

/* ---- Animated starfield background ---- */
#stars-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* ---- Gradient blobs ---- */
.blob {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  z-index: 0;
  pointer-events: none;
  animation: blobPulse 8s ease-in-out infinite alternate;
}

.blob-3.glowing {
  animation: blobFadeInOut 8s ease-in-out forwards;
}

.blob-1 {
  width: 500px;
  height: 500px;
  background: var(--primary);
  top: -150px;
  left: -150px;
  animation-delay: 0s;
}

.blob-2 {
  width: 400px;
  height: 400px;
  background: var(--secondary);
  bottom: -100px;
  right: -100px;
  animation-delay: 3s;
}

.blob-3 {
  width: 300px;
  height: 300px;
  background: var(--accent);
  top: 40%;
  left: 45%;
  opacity: 0;
  animation: none;
}

@keyframes blobPulse {
  from { transform: scale(1) translate(0, 0); }
  to   { transform: scale(1.15) translate(30px, 20px); }
}

@keyframes blobFadeInOut {
  0% { opacity: 0; }
  10% { opacity: 0.25; }
  50% { opacity: 0.35; }
  90% { opacity: 0.25; }
  100% { opacity: 0; }
}

/* ---- Main page layout ---- */
.page-content {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 1rem 7rem;
}

/* ---- Hero section ---- */
.hero {
  text-align: center;
  padding: 2rem 1rem 4rem;
  user-select: none;
}

.hero-eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--secondary);
  margin-bottom: 1rem;
  font-weight: 600;
}

.hero-title {
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 900;
  line-height: 1.2;
  background: linear-gradient(135deg, #fff 30%, var(--secondary) 70%, var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 2rem;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
  font-weight: 400;
}

/* ---- Feature cards on home ---- */
.features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  padding: 0 1rem;
  max-width: 820px;
  width: 100%;
}

.feature-card {
  position: relative;
  padding: 1.3rem 1.4rem;
  border-radius: 1.1rem;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 4px 24px rgba(0,0,0,0.25);
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  overflow: hidden;
  transition: transform 0.35s cubic-bezier(.22,.61,.36,1),
              box-shadow 0.35s cubic-bezier(.22,.61,.36,1),
              border-color 0.35s ease;
}

.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
  z-index: 0;
}

.card-chat::before    { background: radial-gradient(ellipse at 30% 20%, rgba(124,58,237,0.15), transparent 70%); }
.card-stocks::before  { background: radial-gradient(ellipse at 30% 20%, rgba(5,150,105,0.15), transparent 70%); }
.card-news::before    { background: radial-gradient(ellipse at 30% 20%, rgba(220,38,38,0.12), transparent 70%); }
.card-quiz::before    { background: radial-gradient(ellipse at 30% 20%, rgba(180,83,9,0.15), transparent 70%); }
.card-tools::before   { background: radial-gradient(ellipse at 30% 20%, rgba(37,99,235,0.15), transparent 70%); }
.card-markets::before { background: radial-gradient(ellipse at 30% 20%, rgba(14,165,233,0.15), transparent 70%); }

.feature-card:hover::before { opacity: 1; }

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.45);
  border-color: rgba(255,255,255,0.15);
}

/* ---- Card top row ---- */
.card-top {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  position: relative;
  z-index: 1;
}

.feature-card .icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  color: #fff;
  flex-shrink: 0;
}

.feature-card.card-chat .icon-wrap    { background: linear-gradient(135deg, #7c3aed, #a78bfa); }
.feature-card.card-stocks .icon-wrap  { background: linear-gradient(135deg, #059669, #34d399); }
.feature-card.card-news .icon-wrap    { background: linear-gradient(135deg, #dc2626, #f87171); }
.feature-card.card-quiz .icon-wrap    { background: linear-gradient(135deg, #b45309, #d4a24c); }
.feature-card.card-tools .icon-wrap   { background: linear-gradient(135deg, #1d4ed8, #60a5fa); }
.feature-card.card-markets .icon-wrap { background: linear-gradient(135deg, #0ea5e9, #38bdf8); }

.card-text { flex: 1; min-width: 0; }

.card-text h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.15rem;
  letter-spacing: -0.01em;
}

.card-text p {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.card-arrow {
  font-size: 0.8rem;
  color: var(--text-muted);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.3s, transform 0.3s;
  flex-shrink: 0;
}

.feature-card:hover .card-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* ---- Mini preview panel ---- */
.card-preview {
  position: relative;
  z-index: 1;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.45s cubic-bezier(.22,.61,.36,1),
              opacity 0.35s ease 0.05s,
              margin-top 0.35s ease;
  margin-top: 0;
}

.feature-card:hover .card-preview {
  max-height: 200px;
  opacity: 1;
  margin-top: 1rem;
}

.mini-app {
  border-radius: 0.6rem;
  background: rgba(0,0,0,0.45);
  border: 1px solid rgba(255,255,255,0.06);
  overflow: hidden;
  padding: 0;
  height: 130px;
  display: flex;
  flex-direction: column;
}

/* ---- Shared mini elements ---- */
.mini-navbar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  background: rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.mini-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  flex-shrink: 0;
}

.mini-bar {
  display: block;
  height: 3px;
  border-radius: 2px;
  background: rgba(255,255,255,0.12);
}

.mini-bar.w20 { width: 20%; } .mini-bar.w30 { width: 30%; }
.mini-bar.w35 { width: 35%; } .mini-bar.w40 { width: 40%; }
.mini-bar.w45 { width: 45%; } .mini-bar.w50 { width: 50%; }
.mini-bar.w55 { width: 55%; } .mini-bar.w60 { width: 60%; }
.mini-bar.w70 { width: 70%; } .mini-bar.w75 { width: 75%; }
.mini-bar.w80 { width: 80%; }
.mini-bar.green { background: rgba(52,211,153,0.5); }

.mini-body {
  flex: 1;
  padding: 6px 8px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  overflow: hidden;
}

/* ---- Chat mini ---- */
.mini-bubble {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 4px 6px;
  border-radius: 6px;
  max-width: 75%;
}

.mini-bubble-ai {
  background: rgba(124,58,237,0.2);
  border: 1px solid rgba(124,58,237,0.15);
  align-self: flex-start;
}

.mini-bubble-user {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.05);
  align-self: flex-end;
}

.mini-input {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 8px;
  background: rgba(255,255,255,0.04);
  border-top: 1px solid rgba(255,255,255,0.05);
}

.mini-send {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: rgba(124,58,237,0.5);
  flex-shrink: 0;
}

.mini-send.red { background: rgba(220,38,38,0.5); }

/* ---- Stocks mini ---- */
.mini-search-box {
  flex: 1;
  height: 8px;
  border-radius: 4px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.05);
}

.mini-chart {
  width: 100%;
  height: 40px;
  flex-shrink: 0;
}

.mini-chart svg { width: 100%; height: 100%; }

.mini-pills {
  display: flex;
  gap: 3px;
}

.mini-pills span {
  width: 16px; height: 5px;
  border-radius: 3px;
  background: rgba(255,255,255,0.08);
}

.mini-pills span.active {
  background: rgba(52,211,153,0.4);
  width: 22px;
}

.mini-stat-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* ---- Articles mini ---- */
.mini-search-full {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 6px;
  border-radius: 5px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  margin-bottom: 2px;
}

.mini-article-card {
  display: flex;
  gap: 6px;
  align-items: center;
  padding: 3px 0;
}

.mini-thumb {
  width: 18px; height: 14px;
  border-radius: 3px;
  background: rgba(220,38,38,0.2);
  flex-shrink: 0;
}

.mini-lines {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}

/* ---- Quiz mini ---- */
.mini-progress {
  height: 3px;
  background: rgba(255,255,255,0.06);
}

.mini-progress-fill {
  width: 40%;
  height: 100%;
  background: linear-gradient(90deg, #b45309, #d4a24c);
  border-radius: 0 2px 2px 0;
}

.mini-q-card {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: 6px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.05);
}

.mini-options {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin-top: 3px;
}

.mini-option {
  height: 7px;
  border-radius: 4px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.04);
}

.mini-option.active {
  background: rgba(180,83,9,0.25);
  border-color: rgba(180,83,9,0.3);
}

/* ---- Tools mini preview ---- */
.mini-tools-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  flex: 1;
}

.mini-tool-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 5px;
  padding: 5px 6px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: flex-start;
}

.mini-tool-icon {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  flex-shrink: 0;
}

.t-lock   { background: rgba(96,165,250,0.55); }
.t-cube   { background: rgba(52,211,153,0.45); }
.t-arrow  { background: rgba(251,191,36,0.45); }
.t-dollar { background: rgba(167,139,250,0.45); }

/* ---- Responsive feature cards ---- */
@media (max-width: 600px) {
  .features {
    grid-template-columns: repeat(2, 1fr);
    max-width: 100%;
    gap: 0.75rem;
    padding: 0 0.75rem;
  }
  .card-preview { display: none; }
  .card-text p { display: none; }
  .feature-card { padding: 1rem; }
  .card-text h3 { font-size: 0.85rem; }
  .feature-card .icon-wrap { width: 36px; height: 36px; font-size: 1rem; }
}

/* ---- Mini markets preview ---- */
.mini-market-row {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 4px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.mini-market-row:last-child { border-bottom: none; }

.mini-prob-bar {
  height: 3px;
  background: rgba(255,255,255,0.08);
  border-radius: 2px;
  overflow: hidden;
  width: 100%;
}

.mini-prob-fill {
  height: 100%;
  border-radius: 2px;
  background: rgba(14,165,233,0.55);
}

/* ---- Fixed bottom About button ---- */
.bottom-about-btn {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(13, 13, 26, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 60px;
  padding: 0.55rem 1.4rem;
  box-shadow: var(--shadow), 0 0 0 1px rgba(124,58,237,0.2);
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: color 0.2s, background 0.2s, transform 0.2s, box-shadow 0.2s;
}

.bottom-about-btn i {
  font-size: 1rem;
  transition: transform 0.2s;
}

.bottom-about-btn:hover {
  color: #fff;
  background: rgba(255,255,255,0.08);
  transform: translateX(-50%) translateY(-2px);
  box-shadow: var(--shadow), 0 0 0 1px rgba(124,58,237,0.4);
}

.bottom-about-btn:hover i { transform: scale(1.15); }

/* ---- Floating nav (legacy, hidden) ---- */
.floating-nav { display: none; }
.nav-item, .nav-divider { display: none; }

/* =============================================
   Weather Widget
   ============================================= */
#weather-widget {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 10;
  width: 210px;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-radius: 1rem;
  overflow: hidden;
  transition: width 0.35s cubic-bezier(.22,.61,.36,1),
              border-radius 0.35s ease,
              box-shadow 0.3s ease,
              border-color 0.3s ease;
}


#weather-widget.collapsed {
  width: 200px;
  border-radius: 3rem;
}

#weather-widget.collapsed .widget-details,
#weather-widget.collapsed .widget-desc {
  display: none;
}

.widget-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0.9rem;
  gap: 0.5rem;
}

.widget-compact {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 1;
  min-width: 0;
}

.widget-compact img {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.widget-compact-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.widget-temp {
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.1;
}

.widget-city {
  font-size: 0.7rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.widget-toggle {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.2rem 0.3rem;
  border-radius: 0.4rem;
  font-size: 0.8rem;
  flex-shrink: 0;
  transition: color 0.2s, background 0.2s;
}

.widget-toggle:hover {
  color: #fff;
  background: rgba(255,255,255,0.1);
}

.widget-details {
  padding: 0 0.9rem 0.9rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.detail-item {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  background: rgba(255,255,255,0.04);
  border-radius: 0.6rem;
  padding: 0.5rem 0.6rem;
}

.detail-label {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  font-weight: 600;
}

.detail-value {
  font-size: 0.85rem;
  font-weight: 600;
}

.widget-desc {
  padding: 0 0.9rem 0.75rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-style: italic;
  display: block;
}

.widget-error {
  display: none;
}

/* =============================================
   Responsive Design
   ============================================= */
@media (max-width: 640px) {
  .hero-title {
    font-size: clamp(2.2rem, 8vw, 3.5rem);
  }

  .hero-subtitle {
    font-size: 0.95rem;
  }

  .features {
    gap: 1rem;
  }

  .feature-card {
    flex: 1 1 150px;
    max-width: none;
    padding: 1.25rem 1rem;
  }

  .feature-card h3 {
    font-size: 0.95rem;
  }

  .feature-card p {
    font-size: 0.75rem;
  }

  .floating-nav {
    bottom: 2.5rem;
    padding: 0.5rem 0.75rem;
  }

  .nav-item {
    padding: 0.5rem 1rem;
    font-size: 0.65rem;
  }

  .nav-item i {
    font-size: 1rem;
  }

  #weather-widget {
    position: static;
    width: auto;
    align-self: center;
    margin-bottom: 1.25rem;
    display: flex;
    flex-direction: row;
    align-items: center;
  }

  #weather-widget.collapsed {
    width: auto;
    border-radius: 3rem;
  }

  /* Override desktop display:none — let max-width on wrapper handle hiding */
  #weather-widget.collapsed .widget-details,
  #weather-widget.collapsed .widget-desc {
    display: block;
  }

  .widget-header {
    flex-shrink: 0;
  }

  .widget-expand {
    max-width: 0;
    overflow: hidden;
    transition: max-width 0.4s cubic-bezier(.22,.61,.36,1);
    display: flex;
    flex-direction: column;
  }

  #weather-widget:not(.collapsed) .widget-expand {
    max-width: 200px;
  }

  #weather-widget .widget-desc {
    display: none;
  }

  .widget-details {
    width: 170px;
    padding: 0.5rem 0.6rem;
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 400px) {
  .page-content {
    padding: 2rem 0.5rem 7rem;
  }

  .hero {
    padding: 1rem 0.5rem 2rem;
  }

  .hero-eyebrow {
    font-size: 0.7rem;
  }

  .feature-card {
    padding: 1rem 0.75rem;
  }

  .feature-card .icon-wrap {
    width: 50px;
    height: 50px;
    font-size: 1.3rem;
  }

  .floating-nav {
    bottom: 2rem;
    text-align: center;
  }

  #weather-widget {
    width: auto;
  }

  #weather-widget.collapsed {
    width: auto;
    border-radius: 2.5rem;
  }

  .widget-details {
    width: 150px;
    grid-template-columns: 1fr 1fr;
  }
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.25);
}