/* ====================== CRYPTOVAULT MAIN STYLES ====================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: #0a0a14;
  color: #e0e0e0;
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ====================== NAVBAR ====================== */
.navbar {
  background: rgba(15, 15, 30, 0.95);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid #222;
  padding: 16px 0;
}

.navbar .container,
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: nowrap;
}

.logo {
  font-size: 1.85rem;
  font-weight: 700;
  color: #00ff9d;
  flex-shrink: 0;
}

.logo a {
  font-size: inherit;
  font-weight: inherit;
  color: inherit;
  text-decoration: none;
}

.logo a:hover {
  opacity: 0.9;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 28px;
  margin: 0;
  padding: 0;
  flex: 1;
  justify-content: center;
  align-items: center;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.btn-wallet-nav {
  background: #16213e;
  color: #00ff9d;
  border: 1px solid #00ff9d;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.btn-wallet-nav:hover {
  background: rgba(0, 255, 157, 0.12);
}

.btn-wallet-nav:disabled {
  opacity: 0.6;
  cursor: wait;
}

.nav-links a {
  color: #ccc;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: #00ff9d;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 15px;
}

.theme-toggle {
  background: none;
  border: none;
  font-size: 1.6rem;
  cursor: pointer;
  padding: 8px;
  border-radius: 50%;
  transition: 0.3s;
}

.theme-toggle:hover {
  background: rgba(0, 255, 157, 0.1);
}

/* Mobile Menu */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.75rem;
  color: #ddd;
  cursor: pointer;
  padding: 6px 10px;
  border-radius: 8px;
  line-height: 1;
}

.mobile-menu-btn:hover {
  background: rgba(255, 255, 255, 0.06);
}

/* ====================== HERO ====================== */
.hero {
  padding: 140px 20px 100px;
  text-align: center;
  background: linear-gradient(135deg, #0f0f1e 0%, #1a1a2e 100%);
}

.hero-small {
  padding: 100px 20px 60px;
}

.hero h1 {
  font-size: 3.1rem;
  line-height: 1.15;
  margin-bottom: 20px;
  color: white;
}

.hero p {
  font-size: 1.25rem;
  max-width: 720px;
  margin: 0 auto 35px;
  color: #bbbbbb;
}

/* ====================== BUTTONS ====================== */
.btn-primary {
  background: linear-gradient(135deg, #00ff9d, #00cc7a);
  color: #000;
  padding: 14px 32px;
  border: none;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1.05rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 255, 157, 0.3);
}

.btn-secondary {
  background: transparent;
  color: #00ff9d;
  border: 2px solid #00ff9d;
  padding: 12px 30px;
  border-radius: 50px;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  transition: all 0.3s;
}

.btn-secondary:hover {
  background: #00ff9d;
  color: #000;
}

.btn-small {
  background: #16213e;
  color: #00ff9d;
  border: none;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.9rem;
  cursor: pointer;
}

/* ====================== CTA STRIP ====================== */
.cta-section {
  padding: 72px 20px;
  background: linear-gradient(135deg, #16213e, #0f0f1e);
  border-top: 1px solid #222;
  border-bottom: 1px solid #222;
}

:root[data-theme='light'] .cta-section {
  background: linear-gradient(135deg, #e8eef5, #dde5f0);
  border-color: #ddd;
}

/* ====================== SECTIONS ====================== */
.section {
  padding: 80px 0;
}

.main-content {
  padding: 40px 0 80px;
}

/* ====================== TABLES ====================== */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}

th, td {
  padding: 16px 12px;
  text-align: left;
}

th {
  background: #16213e;
  color: #00ff9d;
  font-weight: 600;
}

tr:hover {
  background: #1f1f38;
}

/* Positive / Negative Changes */
.positive { color: #00ff9d; }
.negative { color: #ff4d4d; }

/* ====================== CARDS ====================== */
.platform-card,
.feature-card,
.step-card {
  background: #1a1a2e;
  border-radius: 16px;
  padding: 30px;
  transition: all 0.4s ease;
  border: 1px solid #222;
}

.platform-card:hover,
.feature-card:hover,
.step-card:hover {
  transform: translateY(-8px);
  border-color: #00ff9d;
  box-shadow: 0 15px 35px rgba(0, 255, 157, 0.08);
}

/* ====================== FOOTER ====================== */
footer {
  background: #0a0a14;
  padding: 50px 0 30px;
  border-top: 1px solid #222;
  text-align: center;
  color: #777;
}

.footer-links a {
  color: #aaa;
  text-decoration: none;
  margin: 0 15px;
}

.footer-links a:hover {
  color: #00ff9d;
}

/* ====================== WARNING BOX ====================== */
.warning-box {
  background: #2a1b1b;
  border-left: 5px solid #ff4d4d;
  padding: 25px;
  border-radius: 8px;
  margin: 40px 0;
}

/* ====================== LIVE PRICES / HOME PREVIEW ====================== */
.trending-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.trending-toolbar h2 {
  margin: 0;
}

.trending-meta,
.home-prices-meta {
  font-size: 0.9rem;
  color: #888;
  margin: 8px 0 0;
}

.toolbar-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.btn-refresh {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #16213e;
  color: #00ff9d;
  border: 1px solid #333;
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}

.btn-refresh:hover:not(:disabled) {
  border-color: #00ff9d;
  background: #1c2a4a;
}

.btn-refresh:disabled {
  opacity: 0.65;
  cursor: wait;
}

.btn-refresh.is-loading .refresh-icon {
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.coin-preview {
  display: flex;
  gap: 15px;
  overflow-x: auto;
  padding: 20px 0 8px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.mini-coin {
  background: #16213e;
  padding: 16px 18px;
  border-radius: 12px;
  min-width: min(200px, 85vw);
  max-width: 220px;
  text-align: center;
  flex-shrink: 0;
  scroll-snap-align: start;
  border: 1px solid #2a2a40;
}

.mini-coin-icon {
  margin-bottom: 8px;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 36px;
}

.coin-logo-img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
}

.coin-logo-img.sm {
  width: 28px;
  height: 28px;
}

.coin-logo-fallback {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #333;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  color: #00ff9d;
}

.coin-logo-fallback.sm {
  width: 28px;
  height: 28px;
  font-size: 0.85rem;
}

.mini-coin h4 {
  font-size: 0.95rem;
  margin-bottom: 6px;
}

.price-error,
.price-error-cell {
  color: #ff8888;
  padding: 16px;
  text-align: center;
}

.coin-sym {
  color: #666;
  font-weight: 400;
  font-size: 0.9em;
}

.coin-logo-wrap {
  display: flex;
  align-items: center;
}

.btn-small-link {
  text-decoration: none;
  display: inline-block;
  text-align: center;
}

/* ====================== WALLET PANEL ====================== */
.portfolio-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

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

.portfolio-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: min(100%, 400px);
  max-width: 100%;
  height: 100%;
  height: 100dvh;
  background: #12121f;
  border-left: 1px solid #2a2a40;
  z-index: 10001;
  padding: 20px 20px 32px;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  box-shadow: -8px 0 40px rgba(0, 0, 0, 0.4);
}

.portfolio-panel.open {
  transform: translateX(0);
}

body.portfolio-open {
  overflow: hidden;
}

.portfolio-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.portfolio-panel-head h2 {
  font-size: 1.25rem;
  margin: 0;
}

.icon-btn {
  background: transparent;
  border: none;
  color: #aaa;
  font-size: 1.75rem;
  line-height: 1;
  cursor: pointer;
  padding: 4px 10px;
  border-radius: 8px;
}

.icon-btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
}

.portfolio-address {
  font-size: 0.8rem;
  word-break: break-all;
  color: #888;
  margin-bottom: 16px;
}

.portfolio-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.btn-compact {
  padding: 10px 16px;
  font-size: 0.9rem;
}

.btn-ghost {
  background: transparent;
  color: #aaa;
  border: 1px solid #444;
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 0.9rem;
  cursor: pointer;
}

.btn-ghost:hover {
  color: #fff;
  border-color: #666;
}

.portfolio-content {
  font-size: 0.95rem;
}

.portfolio-section {
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid #2a2a40;
}

.portfolio-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #888;
  margin-bottom: 6px;
}

.portfolio-value {
  font-size: 1.05rem;
}

.portfolio-usd {
  color: #00ff9d;
  margin-top: 6px;
  font-weight: 600;
}

.portfolio-loading {
  color: #888;
}

.muted {
  color: #777;
}

.muted.small {
  font-size: 0.85rem;
}

.token-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.token-list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid #222;
}

.portfolio-disclaimer {
  font-size: 0.75rem;
  color: #666;
  margin-top: 24px;
  line-height: 1.5;
}

.mono {
  font-family: ui-monospace, monospace;
}

/* ====================== TABLES (MOBILE) ====================== */
.table-scroll {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 0 -12px;
  padding: 0 12px;
}

.coin-table {
  min-width: 720px;
}

@media (max-width: 768px) {
  .table-scroll {
    margin: 0 -16px;
    padding: 0 16px;
  }

  .coin-table {
    min-width: 0;
  }

  .coin-table,
  .coin-table thead,
  .coin-table tbody,
  .coin-table th,
  .coin-table td,
  .coin-table tr {
    display: block;
  }

  .coin-table thead {
    display: none;
  }

  .coin-table tr.coin-row {
    margin-bottom: 16px;
    padding: 16px;
    background: #1a1a2e;
    border-radius: 12px;
    border: 1px solid #2a2a40;
  }

  .coin-table td {
    border: none;
    padding: 8px 0;
    text-align: right;
    position: relative;
    padding-left: 42%;
  }

  .coin-table td::before {
    content: attr(data-label);
    position: absolute;
    left: 0;
    width: 40%;
    text-align: left;
    color: #888;
    font-size: 0.8rem;
  }

  .coin-table td[data-label=''] {
    padding-left: 0;
    text-align: left;
  }

  .coin-table td[data-label='']::before {
    display: none;
  }

  .coin-table .coin-name {
    justify-content: flex-end;
  }
}

/* ====================== LIGHT THEME ====================== */
:root[data-theme='light'] {
  color-scheme: light;
}

:root[data-theme='light'] body {
  background: #f4f6f8;
  color: #1a1a2e;
}

:root[data-theme='light'] .navbar {
  background: rgba(255, 255, 255, 0.95);
  border-bottom-color: #e0e0e0;
}

:root[data-theme='light'] .nav-links a {
  color: #444;
}

:root[data-theme='light'] .logo,
:root[data-theme='light'] .logo a {
  color: #00a86b;
}

:root[data-theme='light'] .feature-card,
:root[data-theme='light'] .mini-coin,
:root[data-theme='light'] .platform-card {
  background: #fff;
  border-color: #e8e8e8;
  color: #222;
}

:root[data-theme='light'] .hero {
  background: linear-gradient(135deg, #eef2f7, #e2e8f0);
}

:root[data-theme='light'] .hero h1 {
  color: #111;
}

:root[data-theme='light'] .portfolio-panel {
  background: #fff;
  border-left-color: #e0e0e0;
  color: #222;
}

:root[data-theme='light'] .coin-table tr.coin-row {
  background: #fff;
  border-color: #e8e8e8;
}

:root[data-theme='light'] .coin-table td::before {
  color: #666;
}

/* ====================== HERO CTA (MOBILE) ====================== */
.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin: 40px 0;
}

.hero-cta-row .btn-primary,
.hero-cta-row .btn-secondary {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* ====================== RESPONSIVE DESIGN ====================== */
@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 72px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 72px);
    height: calc(100dvh - 72px);
    background: #0a0a14;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-top: 48px;
    gap: 24px;
    transition: 0.35s ease;
    z-index: 999;
    flex: none;
    justify-content: flex-start;
  }

  :root[data-theme='light'] .nav-links {
    background: #fff;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
  }

  .nav-links.active {
    left: 0;
  }

  .mobile-menu-btn {
    display: block;
  }

  .hero h1 {
    font-size: clamp(1.75rem, 6vw, 2.4rem);
  }

  .hero p {
    font-size: 1.05rem;
  }

  .section {
    padding: 56px 0;
  }

  .btn-wallet-nav {
    max-width: 120px;
    padding: 8px 10px;
    font-size: 0.8rem;
  }

  .footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px 20px;
  }

  .footer-links a {
    margin: 0;
  }
}

/* ====================== UTILITY CLASSES ====================== */
.text-center {
  text-align: center;
}

.mt-50 { margin-top: 50px; }
.mb-50 { margin-bottom: 50px; }

/* Make sure links in footer and nav are consistent */
a {
  transition: color 0.3s;
}