/* ========================================
   PrimeSwap — Global Styles
   ======================================== */

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

:root {
  --bg: #06080F;
  --sf: #0D1320;
  --sa: #141C2E;
  --bd: #1E2A42;
  --pr: #00B4D8;
  --pr2: #0077B6;
  --gl: rgba(0, 180, 216, 0.2);
  --ac: #7B2FF7;
  --ok: #00D68F;
  --tx: #E2E8F0;
  --tm: #7A8BA8;
  --td: #4A5B75;
  --f1: 'Space Grotesk', system-ui, sans-serif;
  --f2: 'Inter', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--tx);
  font-family: var(--f2);
  overflow-x: hidden;
  min-height: 100vh;
}

input, button, select, textarea { font-family: inherit; }
input::placeholder, textarea::placeholder { color: var(--td); }

a { color: var(--tm); text-decoration: none; }
a:hover { color: var(--tx); }

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--bd); border-radius: 3px; }


/* ========================================
   Animations
   ======================================== */

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}


/* ========================================
   Screen System
   ======================================== */

.screen { display: none; animation: fadeIn .35s ease; }
.screen.active { display: block; }


/* ========================================
   Navigation
   ======================================== */

.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100; transition: all .3s;
}
.nav.scrolled {
  background: rgba(6, 8, 15, .95);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--bd);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto; padding: 16px 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-links {
  display: flex; align-items: center; gap: 32px;
  font-size: 14px; font-weight: 500;
}


/* ========================================
   Buttons
   ======================================== */

.btn-connect {
  font-family: var(--f1); font-size: 14px; font-weight: 700;
  padding: 10px 24px; border-radius: 10px;
  background: linear-gradient(135deg, var(--pr), var(--ac));
  color: #fff; border: none; cursor: pointer;
  box-shadow: 0 4px 20px var(--gl);
}
.btn-connect:hover { opacity: .9; }

.btn-main {
  width: 100%; padding: 14px; border-radius: 14px; border: none;
  background: linear-gradient(135deg, var(--pr), var(--ac));
  font-family: var(--f1); font-size: 15px; font-weight: 700;
  color: #fff; cursor: pointer;
  box-shadow: 0 8px 32px var(--gl);
}
.btn-main:hover { opacity: .92; }
.btn-main:disabled {
  background: var(--sa); color: var(--tm);
  cursor: wait; box-shadow: none;
}

.btn-ghost {
  padding: 12px; border-radius: 12px;
  border: 1px solid var(--bd); background: transparent;
  cursor: pointer; font-family: var(--f1); font-size: 14px;
  font-weight: 600; color: var(--tm); width: 100%;
}
.btn-ghost:hover { border-color: var(--tm); color: var(--tx); }


/* ========================================
   Inputs
   ======================================== */

.inp {
  width: 100%; padding: 12px 16px; border-radius: 12px;
  border: 1px solid var(--bd); background: var(--bg);
  font-size: 14px; color: #fff; outline: none;
  transition: border-color .15s;
}
.inp:focus { border-color: var(--pr); }


/* ========================================
   Swap Card
   ======================================== */

.swap-card {
  background: var(--sf); border: 1px solid var(--bd);
  border-radius: 20px; padding: 28px; width: 100%; max-width: 460px;
  box-shadow: 0 20px 60px rgba(0,0,0,.4), 0 0 80px var(--gl);
}
.swap-box {
  background: var(--bg); border-radius: 14px;
  padding: 18px; border: 1px solid var(--bd);
}
.swap-input {
  flex: 1; background: transparent; border: none; outline: none;
  font-family: var(--f1); font-size: 28px; font-weight: 700;
  color: #fff; width: 100%;
}
.swap-input.out { color: var(--ok); }
.swap-flip {
  width: 44px; height: 44px; border-radius: 12px;
  border: 3px solid var(--bg); background: var(--sa);
  cursor: pointer; display: flex; align-items: center;
  justify-content: center; font-size: 20px; color: var(--pr);
  transition: transform .2s;
}
.swap-flip:hover { transform: rotate(180deg); }


/* ========================================
   Token Dropdown
   ======================================== */

.tok-btn {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 14px; background: var(--sa);
  border: 1px solid var(--bd); border-radius: 10px;
  cursor: pointer; font-family: var(--f1); font-size: 15px;
  font-weight: 600; color: #fff; min-width: 120px;
}
.tok-dd {
  position: absolute; top: 110%; left: 0; min-width: 200px;
  background: var(--sf); border: 1px solid var(--bd);
  border-radius: 12px; padding: 6px; z-index: 50;
  box-shadow: 0 12px 40px rgba(0,0,0,.5);
  max-height: 260px; overflow-y: auto; display: none;
}
.tok-dd.open { display: block; }
.tok-dd-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: 8px;
  cursor: pointer; font-size: 14px; color: var(--tx);
}
.tok-dd-item:hover { background: var(--sa); }

.slip-btn {
  padding: 4px 10px; border-radius: 6px;
  font-size: 12px; font-weight: 600; cursor: pointer; border: none;
}
.slip-btn.on { background: var(--pr); color: #fff; }
.slip-btn.off { background: var(--sa); color: var(--tm); }


/* ========================================
   Avatars & Token Cards
   ======================================== */

.avatar {
  display: flex; align-items: center; justify-content: center;
  border-radius: 10px; overflow: hidden; flex-shrink: 0;
}
.avatar img { width: 75%; height: 75%; object-fit: contain; }

.token-card {
  background: var(--sf); border: 1px solid var(--bd);
  border-radius: 16px; padding: 20px; transition: border-color .2s;
}
.token-card:hover { border-color: var(--pr); }


/* ========================================
   FAQ
   ======================================== */

.faq-item {
  background: var(--sf); border: 1px solid var(--bd);
  border-radius: 14px; overflow: hidden;
  margin-bottom: 8px; transition: border-color .2s;
}
.faq-item.open { border-color: rgba(0, 180, 216, .35); }
.faq-q {
  width: 100%; padding: 18px 24px; display: flex;
  justify-content: space-between; background: transparent;
  border: none; cursor: pointer; font-family: var(--f1);
  font-size: 16px; font-weight: 600; color: #fff; text-align: left;
}
.faq-a {
  padding: 0 24px 18px; font-size: 14px;
  line-height: 1.7; color: var(--tm); display: none;
}
.faq-item.open .faq-a { display: block; }
.faq-item .faq-plus { font-size: 20px; color: var(--pr); transition: transform .2s; }
.faq-item.open .faq-plus { transform: rotate(45deg); }


/* ========================================
   Wallet Buttons (Connect Screen)
   ======================================== */

.wallet-btn {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 18px; border-radius: 14px;
  border: 1px solid var(--bd); background: var(--bg);
  cursor: pointer; font-size: 15px; font-weight: 600;
  color: #fff; width: 100%; text-align: left; transition: all .15s;
}
.wallet-btn:hover { border-color: var(--pr); background: var(--sa); }
.wallet-btn.connecting {
  cursor: wait; border-color: var(--pr);
  background: rgba(0, 180, 216, .05);
}


/* ========================================
   Dashboard
   ======================================== */

.dash-stat {
  background: var(--sf); border: 1px solid var(--bd);
  border-radius: 14px; padding: 18px 16px;
}
.dash-tab {
  padding: 8px 20px; border-radius: 8px; border: none;
  cursor: pointer; font-family: var(--f1); font-size: 13px;
  font-weight: 600; text-transform: capitalize;
}
.dash-tab.on {
  background: linear-gradient(135deg, var(--pr), var(--ac));
  color: #fff;
}
.dash-tab.off { background: transparent; color: var(--tm); }

.tx-row {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 20px; border-bottom: 1px solid var(--bd);
}


/* ========================================
   Toast
   ======================================== */

.toast {
  position: fixed; bottom: 28px; right: 28px;
  padding: 12px 20px; border-radius: 10px;
  font-size: 13px; font-weight: 600;
  opacity: 0; pointer-events: none;
  transform: translateY(8px); transition: all .25s; z-index: 9999;
}
.toast.show { opacity: 1; transform: translateY(0); pointer-events: auto; }
.toast.ok {
  background: rgba(0, 214, 143, .15);
  border: 1px solid rgba(0, 214, 143, .3); color: var(--ok);
}
.toast.err {
  background: rgba(123, 47, 247, .15);
  border: 1px solid rgba(123, 47, 247, .3); color: var(--ac);
}


/* ========================================
   Login Screen
   ======================================== */

.login-card {
  width: 100%;
  max-width: 540px;
  margin: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.login-label {
  font-size: 1.35rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 0.25rem;
}

.login-textarea-wrap {
  position: relative;
  border: 1.5px solid #5a5a5e;
  border-radius: 16px;
  background: #1c1c1e;
  overflow: hidden;
}

.login-textarea-wrap textarea {
  width: 100%;
  min-height: 300px;
  background: transparent;
  border: none;
  padding: 1.25rem;
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  color: #e4e4e7;
  resize: none;
  outline: none;
}

.login-paste-btn {
  position: absolute;
  bottom: 1rem;
  right: 1.25rem;
  background: none;
  border: none;
  color: #4ade80;
  font-family: 'Inter', sans-serif;
  font-size: 1.05rem;
  font-weight: 500;
  cursor: pointer;
}

.login-paste-btn:hover { opacity: 0.8; }

.login-hint {
  text-align: center;
  font-size: 0.95rem;
  color: #8e8e93;
  margin-top: 0.25rem;
  line-height: 1.5;
}

.login-connect-btn {
  width: 100%;
  padding: 1rem;
  margin-top: 1rem;
  background: #4ade80;
  color: #1c1c1e;
  font-family: 'Inter', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  border: none;
  border-radius: 14px;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}

.login-connect-btn:hover { background: #3cc870; }
.login-connect-btn:active { transform: scale(0.98); }
.login-connect-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.login-status {
  text-align: center;
  font-size: 0.85rem;
  min-height: 1.2em;
}

.login-status.ok { color: #4ade80; }
.login-status.err { color: #f87171; }


/* ========================================
   Responsive
   ======================================== */

@media (max-width: 768px) {
  .hero-flex { flex-direction: column !important; gap: 40px !important; }
  .hero-text h1 { font-size: 36px !important; }
  .dash-stats { grid-template-columns: 1fr 1fr !important; }
  .nav-links a { display: none; }
}