/* ============================================
       RESET & BASE
       ============================================ */
    * { box-sizing: border-box; margin: 0; padding: 0; }

    body {
      font-family: 'JetBrains Mono', monospace;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      background: #f8f9fc;
      background-image:
        radial-gradient(ellipse 70% 50% at 50% -10%, #F1EBFF 0%, transparent 70%),
        radial-gradient(ellipse 40% 40% at 70% 10%, #E8F4FD 0%, transparent 70%);
      min-height: 100vh;
      color: #1c132c;
    }

    /* ============================================
       FLOATING BACKGROUND ICONS
       ============================================ */
    .floating-icons {
      position: fixed;
      inset: 0;
      pointer-events: none;
      z-index: 0;
      overflow: hidden;
    }

    .floating-icon {
      position: absolute;
      opacity: 0.09;
      animation: float var(--duration, 20s) ease-in-out infinite;
      animation-delay: var(--delay, 0s);
    }

    @keyframes float {
      0%, 100% { transform: translateY(0) rotate(0deg); }
      33% { transform: translateY(-15px) rotate(3deg); }
      66% { transform: translateY(10px) rotate(-2deg); }
    }

    /* ============================================
       TOP NAVIGATION
       ============================================ */
    .topnav {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 12px 32px;
      background: rgba(255, 255, 255, 0.72);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      position: sticky;
      top: 0;
      z-index: 100;
    }

    .topnav-left {
      display: flex;
      align-items: center;
      gap: 32px;
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 8px;
      font-weight: 700;
      font-size: 17px;
      color: #1c132c;
      letter-spacing: -0.3px;
      text-decoration: none;
    }

    .logo-dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: linear-gradient(135deg, #1894E8, #9F72FF);
    }

    .nav-links {
      display: flex;
      gap: 4px;
    }

    .nav-link {
      padding: 6px 14px;
      border-radius: 12px;
      font-size: 14px;
      font-weight: 500;
      color: #9ca3af;
      cursor: pointer;
      transition: color 0.15s;
      text-decoration: none;
    }

    .nav-link:hover { color: #1c132c; }
    .nav-link.active { color: #1c132c; font-weight: 600; }

    .topnav-right {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .wallet-pill {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 8px 14px;
      border-radius: 16px;
      background: rgba(243, 244, 246, 0.8);
      border: none;
      font-size: 13px;
      font-family: 'JetBrains Mono', monospace;
      color: #6b7280;
      cursor: pointer;
      transition: background 0.15s;
    }

    .wallet-pill:hover { background: rgba(229, 231, 235, 0.9); }
    .wallet-pill .copy { font-size: 11px; opacity: 0.5; }

    .connect-btn {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 10px 24px;
      border-radius: 14px;
      background: linear-gradient(135deg, #1894E8, #9F72FF);
      color: #fff;
      font-size: 14px;
      font-weight: 600;
      font-family: 'JetBrains Mono', monospace;
      border: none;
      cursor: pointer;
      transition: box-shadow 0.2s, transform 0.2s;
    }

    .connect-btn:hover {
      transform: translateY(-1px);
      box-shadow: 0 4px 20px rgba(24, 148, 232, 0.35);
    }

    .connect-btn:active { transform: translateY(0); }

    .nav-balance {
      display: none;
      font-size: 15px;
      font-weight: 700;
      font-family: 'JetBrains Mono', monospace;
      background: linear-gradient(135deg, #1894E8, #9F72FF);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      letter-spacing: -0.5px;
    }

    .settings-btn {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      background: rgba(243, 244, 246, 0.8);
      border: none;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #9ca3af;
      font-size: 16px;
      cursor: pointer;
      transition: background 0.15s, color 0.15s;
    }

    .settings-btn:hover { background: rgba(229, 231, 235, 0.9); color: #6b7280; }

    /* ============================================
       MAIN CONTENT
       ============================================ */
    .main {
      max-width: 660px;
      margin: 0 auto;
      padding: 32px 32px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-height: calc(100vh - 60px);
      position: relative;
      z-index: 1;
      transition: min-height 0.4s ease, justify-content 0.4s ease;
    }

    .main.auth-active {
      min-height: auto;
      justify-content: flex-start;
      padding-top: 48px;
    }

    /* ============================================
       SPA VIEW TRANSITIONS
       ============================================ */
    .view { display: none; opacity: 0; transform: scale(0.97); transition: opacity 0.25s ease, transform 0.25s ease; }
    .view.active { display: block; opacity: 1; transform: scale(1); }
    body.on-landing .topnav { display: none; }
    body.on-landing .floating-icons { display: none; }

    /* ============================================
       FEATURE CARDS (HOME VIEW)
       ============================================ */
    @property --border-angle {
      inherits: false;
      initial-value: 0deg;
      syntax: "<angle>";
    }

    @keyframes spin-border {
      to { --border-angle: 360deg; }
    }

    .cards {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      width: 100%;
    }

    .card {
      background:
        linear-gradient(180deg, #ffffff 0%, #f8f9fc 100%) padding-box,
        linear-gradient(180deg, rgba(0,0,0,0.06), rgba(0,0,0,0.03)) border-box;
      border: 2px solid transparent;
      border-radius: 20px;
      padding: 32px;
      cursor: pointer;
      position: relative;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
      animation: spin-border 3s linear infinite paused;
      transition:
        transform 0.25s cubic-bezier(0.33, 1, 0.68, 1),
        box-shadow 0.25s cubic-bezier(0.33, 1, 0.68, 1);
    }

    .card::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 600 600'%3E%3Cfilter id='a'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23a)'/%3E%3C/svg%3E");
      background-repeat: repeat;
      background-size: 182px;
      opacity: 0.03;
      pointer-events: none;
      z-index: 0;
    }

    .card::after {
      content: "";
      position: absolute;
      inset: 0;
      border-radius: inherit;
      opacity: 0;
      transition: opacity 0.3s ease;
      pointer-events: none;
      z-index: 0;
    }

    .card-payin::after {
      background: radial-gradient(
        600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
        rgba(24, 148, 232, 0.06), transparent 40%
      );
    }

    .card-payout::after {
      background: radial-gradient(
        600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
        rgba(159, 114, 255, 0.06), transparent 40%
      );
    }

    .card:hover::after { opacity: 1; }
    .card > * { position: relative; z-index: 1; }

    .card-payin:hover {
      transform: translateY(-4px);
      box-shadow:
        0 4px 12px rgba(24, 148, 232, 0.08),
        0 16px 40px rgba(24, 148, 232, 0.12);
      background:
        linear-gradient(180deg, #ffffff 0%, #f8f9fc 100%) padding-box,
        conic-gradient(from var(--border-angle), #1894E8, #45b0f0, #9F72FF, #1894E8) border-box;
      animation-play-state: running;
    }

    .card-payout:hover {
      transform: translateY(-4px);
      box-shadow:
        0 4px 12px rgba(159, 114, 255, 0.08),
        0 16px 40px rgba(159, 114, 255, 0.12);
      background:
        linear-gradient(180deg, #ffffff 0%, #f8f9fc 100%) padding-box,
        conic-gradient(from var(--border-angle), #9F72FF, #b99aff, #1894E8, #9F72FF) border-box;
      animation-play-state: running;
    }

    .card-icon {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 24px;
      transition: box-shadow 0.3s ease, transform 0.3s ease;
    }

    .card-payin .card-icon {
      background: linear-gradient(135deg, #1894E8, #45b0f0);
      box-shadow: 0 4px 16px rgba(24, 148, 232, 0.25);
    }

    .card-payin:hover .card-icon {
      box-shadow: 0 0 0 8px rgba(24, 148, 232, 0.08), 0 8px 24px rgba(24, 148, 232, 0.3);
      transform: scale(1.05);
    }

    .card-payout .card-icon {
      background: linear-gradient(135deg, #9F72FF, #b99aff);
      box-shadow: 0 4px 16px rgba(159, 114, 255, 0.25);
    }

    .card-payout:hover .card-icon {
      box-shadow: 0 0 0 8px rgba(159, 114, 255, 0.08), 0 8px 24px rgba(159, 114, 255, 0.3);
      transform: scale(1.05);
    }

    .card-icon svg { width: 22px; height: 22px; }

    .card-title {
      font-size: 19px;
      font-weight: 700;
      margin-bottom: 8px;
      color: #1c132c;
      letter-spacing: -0.3px;
    }

    .card-desc {
      color: #9ca3af;
      font-size: 14px;
      line-height: 1.55;
      margin-bottom: 24px;
    }

    .card-btn {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 10px 22px;
      border-radius: 12px;
      font-size: 14px;
      font-weight: 600;
      cursor: pointer;
      border: none;
      color: #fff;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    .card-payin .card-btn { background: linear-gradient(135deg, #1894E8, #45b0f0); }
    .card-payin .card-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 20px rgba(24, 148, 232, 0.35); }
    .card-payout .card-btn { background: linear-gradient(135deg, #9F72FF, #b99aff); }
    .card-payout .card-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 20px rgba(159, 114, 255, 0.35); }
    .card-btn svg { width: 14px; height: 14px; transition: transform 0.2s ease; }
    .card-btn:hover svg { transform: translateX(3px); }
    .card-btn:active { transform: translateY(0); box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12); }

    /* ============================================
       RECENT ACTIVITY (HOME VIEW, auth only)
       ============================================ */
    .activity {
      display: none;
      width: 100%;
      margin-top: 32px;
      animation: fadeInUp 0.4s ease;
    }

    @keyframes fadeInUp {
      from { opacity: 0; transform: translateY(12px); }
      to { opacity: 1; transform: translateY(0); }
    }

    .activity-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 12px;
    }

    .activity-title {
      font-size: 15px;
      font-weight: 600;
      color: #1c132c;
    }

    .activity-link {
      font-size: 13px;
      font-weight: 500;
      color: #9ca3af;
      cursor: pointer;
      transition: color 0.15s;
      text-decoration: none;
    }

    .activity-link:hover { color: #1c132c; }

    .activity-list {
      background: linear-gradient(180deg, #ffffff 0%, #f8f9fc 100%);
      border: 1px solid rgba(0, 0, 0, 0.05);
      border-radius: 20px;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    }

    .activity-row {
      display: flex;
      align-items: center;
      gap: 14px;
      padding: 16px 20px;
      border-bottom: 1px solid rgba(0, 0, 0, 0.04);
    }

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

    .activity-icon {
      width: 32px;
      height: 32px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      font-weight: 700;
      flex-shrink: 0;
      color: #fff;
    }

    .activity-icon.incoming {
      background: linear-gradient(135deg, #1894E8, #45b0f0);
    }

    .activity-icon.outgoing {
      background: linear-gradient(135deg, #9F72FF, #b99aff);
    }

    .activity-info {
      flex: 1;
      min-width: 0;
    }

    .activity-desc {
      font-size: 14px;
      font-weight: 500;
      color: #1c132c;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .activity-desc .mono {
      font-family: 'JetBrains Mono', monospace;
      font-size: 13px;
      color: #6b7280;
    }

    .activity-meta {
      font-size: 12px;
      color: #b0b4bd;
      margin-top: 2px;
    }

    .activity-amount {
      font-size: 14px;
      font-weight: 600;
      font-family: 'JetBrains Mono', monospace;
      flex-shrink: 0;
    }

    .activity-amount.outgoing { color: #1c132c; }
    .activity-amount.incoming { color: #22c55e; }

    .activity-amount.pending {
      opacity: 0.5;
    }

    .activity-badge {
      display: inline-block;
      font-size: 11px;
      font-weight: 600;
      padding: 2px 8px;
      border-radius: 6px;
      background: rgba(245, 158, 11, 0.1);
      color: #f59e0b;
      margin-left: 8px;
    }