/* ─── Design Tokens ─────────────────────────────────────────────────────── */
:root {
  --bg:           #08080E;
  --card:         #0F0F18;
  --card-hover:   #14141F;
  --card-hi:      #1A1A28;
  --border:       #1C1C2E;
  --border-light: #242438;

  --green:        #00FF88;
  --green-dim:    rgba(0, 255, 136, 0.10);
  --green-mid:    rgba(0, 255, 136, 0.22);
  --green-glow:   rgba(0, 255, 136, 0.06);
  --purple:       #9945FF;
  --purple-dim:   rgba(153, 69, 255, 0.12);
  --red:          #FF4466;
  --red-dim:      rgba(255, 68, 102, 0.12);
  --yellow:       #FFB800;
  --yellow-dim:   rgba(255, 184, 0, 0.12);
  --blue:         #4488FF;
  --blue-dim:     rgba(68, 136, 255, 0.12);
  --orange:       #FF7A30;
  --orange-dim:   rgba(255, 122, 48, 0.12);

  --text:         #EEEEF5;
  --text-2:       #7878A0;
  --text-3:       #44445A;

  --glass-bg:     rgba(15, 15, 24, 0.72);
  --glass-border: rgba(255, 255, 255, 0.06);

  --nav-h:  68px;
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-t: env(safe-area-inset-top, 0px);

  --r-sm: 10px;
  --r-md: 14px;
  --r-lg: 18px;
  --r-xl: 22px;
}

/* ─── Reset ─────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overscroll-behavior: none;
}
#app { height: 100%; display: flex; flex-direction: column; }

/* ─── Scrollbars ─────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 3px; height: 3px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

/* ─── Typography ─────────────────────────────────────────────────────────── */
.t-label { font-size: 10px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-3); }
.t-cap   { font-size: 11px; font-weight: 500; color: var(--text-2); }
.t-body  { font-size: 13px; color: var(--text-2); }
.t-h3    { font-size: 15px; font-weight: 600; color: var(--text); }
.t-h2    { font-size: 18px; font-weight: 700; color: var(--text); }
.t-h1    { font-size: 24px; font-weight: 800; color: var(--text); }
.t-mono  { font-family: 'SF Mono','Fira Code',monospace; font-size: 12px; }
.t-green { color: var(--green); }
.t-red   { color: var(--red); }
.t-muted { color: var(--text-3); }
.t-2     { color: var(--text-2); }

/* ─── Layout ─────────────────────────────────────────────────────────────── */
.shell {
  display: flex; flex-direction: column;
  height: 100%; max-width: 480px; margin: 0 auto; position: relative;
}
.screen {
  flex: 1; overflow-y: auto; overflow-x: hidden;
  padding-bottom: calc(var(--nav-h) + var(--safe-b) + 16px);
}
.pad { padding: 0 16px; }

/* ─── Cards ─────────────────────────────────────────────────────────────── */
.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: 16px;
}
.card + .card { margin-top: 12px; }

/* Hero portfolio card */
.portfolio-card {
  background: linear-gradient(135deg, #10101C 0%, #160F24 55%, #0F1820 100%);
  border: 1px solid rgba(153,69,255,0.18);
  border-radius: var(--r-xl); padding: 20px;
  position: relative; overflow: hidden;
}
.portfolio-card::before {
  content: ''; position: absolute;
  top: -60px; right: -60px; width: 160px; height: 160px;
  background: radial-gradient(circle, rgba(153,69,255,0.14) 0%, transparent 70%);
  pointer-events: none;
}
.portfolio-card::after {
  content: ''; position: absolute;
  bottom: -40px; left: -40px; width: 120px; height: 120px;
  background: radial-gradient(circle, rgba(0,255,136,0.07) 0%, transparent 70%);
  pointer-events: none;
}

/* ─── Bottom Nav ─────────────────────────────────────────────────────────── */
.nav {
  position: fixed; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 100%; max-width: 480px;
  height: calc(var(--nav-h) + var(--safe-b)); padding-bottom: var(--safe-b);
  background: rgba(8,8,14,0.88);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border-top: 1px solid var(--glass-border);
  display: flex; align-items: flex-start; padding-top: 10px; z-index: 100;
}
.nav-item {
  flex: 1; display: flex; flex-direction: column; align-items: center; gap: 4px;
  background: none; border: none; cursor: pointer; padding: 4px 8px;
  border-radius: 8px; transition: opacity 0.15s;
  -webkit-tap-highlight-color: transparent;
}
.nav-item svg { width: 22px; height: 22px; }
.nav-item span { font-size: 10px; font-weight: 500; }
.nav-item.active  span { color: var(--green); }
.nav-item.active  svg  { color: var(--green); }
.nav-item:not(.active) span { color: var(--text-3); }
.nav-item:not(.active) svg  { color: var(--text-3); }

/* ─── Status Badges ─────────────────────────────────────────────────────── */
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 3px 8px; border-radius: 20px; font-size: 11px; font-weight: 600; }
.badge-green  { background: var(--green-dim);  color: var(--green); }
.badge-red    { background: var(--red-dim);    color: var(--red); }
.badge-yellow { background: var(--yellow-dim); color: var(--yellow); }
.badge-purple { background: var(--purple-dim); color: var(--purple); }
.badge-orange { background: var(--orange-dim); color: var(--orange); }
.badge-muted  { background: var(--border);     color: var(--text-2); }

/* ─── Progress Bar ─────────────────────────────────────────────────────── */
.prog-track { width: 100%; height: 4px; background: var(--border); border-radius: 4px; overflow: hidden; }
.prog-fill  { height: 100%; border-radius: 4px; background: linear-gradient(90deg, var(--green), #44FFBB); transition: width 0.5s cubic-bezier(0.4,0,0.2,1); }
.prog-fill-warn { background: linear-gradient(90deg, var(--yellow), var(--green)); }

/* ─── Chain Dots ─────────────────────────────────────────────────────────── */
.chain-dot  { display: inline-block; width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.chain-sol  { background: #9945FF; }
.chain-eth  { background: #627EEA; }
.chain-bnb  { background: #F0B90B; }
.chain-base { background: #0052FF; }

/* ─── Pulse Dot ─────────────────────────────────────────────────────────── */
.pulse-wrap { position: relative; width: 10px; height: 10px; flex-shrink: 0; }
.pulse-dot  { position: absolute; inset: 0; border-radius: 50%; background: var(--green); }
.pulse-dot-red  { background: var(--red); }
.pulse-ring { position: absolute; inset: -3px; border-radius: 50%; border: 2px solid var(--green); animation: pulse-ring 1.8s ease-out infinite; opacity: 0; }
.pulse-ring-red { border-color: var(--red); }
@keyframes pulse-ring { 0% { transform: scale(0.7); opacity: 0.7; } 100% { transform: scale(1.8); opacity: 0; } }

/* ─── Toast Notifications ─────────────────────────────────────────────── */
#toast-root {
  position: fixed;
  bottom: calc(var(--nav-h) + var(--safe-b) + 12px);
  left: 50%; transform: translateX(-50%);
  width: calc(100% - 32px); max-width: 448px;
  z-index: 999; pointer-events: none;
  display: flex; flex-direction: column; gap: 8px; align-items: stretch;
}
.toast {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px;
  background: rgba(15,15,24,0.96);
  border: 1px solid var(--border-light);
  border-radius: var(--r-md);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  pointer-events: auto;
  animation: toast-in 0.25s cubic-bezier(0.34,1.56,0.64,1) forwards;
}
.toast.toast-out { animation: toast-out 0.2s ease-in forwards; }
.toast-icon { font-size: 16px; flex-shrink: 0; }
.toast-body { flex: 1; }
.toast-text { font-size: 13px; font-weight: 500; color: var(--text); }
.toast-sub  { font-size: 11px; color: var(--text-2); margin-top: 1px; }
.toast-success { border-color: rgba(0,255,136,0.22); }
.toast-error   { border-color: rgba(255,68,102,0.22); }
.toast-info    { border-color: rgba(68,136,255,0.22); }
.toast-warning { border-color: rgba(255,184,0,0.22); }
@keyframes toast-in  { from { opacity: 0; transform: translateY(12px) scale(0.95); } to { opacity: 1; transform: translateY(0) scale(1); } }
@keyframes toast-out { from { opacity: 1; transform: translateY(0) scale(1); }        to { opacity: 0; transform: translateY(8px) scale(0.95); } }

/* ─── Skeleton Loaders ─────────────────────────────────────────────────── */
@keyframes shimmer { 0% { background-position: -200% center; } 100% { background-position: 200% center; } }
.skel {
  background: linear-gradient(90deg, var(--card) 25%, var(--card-hi) 50%, var(--card) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s ease infinite;
  border-radius: var(--r-sm);
}
.skel-line    { height: 12px; margin-bottom: 8px; }
.skel-line-sm { width: 40%; }
.skel-line-md { width: 65%; }
.skel-line-lg { width: 90%; }
.skel-card    { background: var(--card); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 14px; margin-bottom: 10px; }

/* ─── Scan Panel ─────────────────────────────────────────────────────── */
.scan-panel {
  background: var(--card); border: 1px solid var(--border-light);
  border-radius: var(--r-xl); padding: 16px; margin-bottom: 16px;
}
.scan-panel-title {
  font-size: 13px; font-weight: 700; color: var(--text);
  margin-bottom: 12px; display: flex; align-items: center; gap: 8px;
}
.scan-chip-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin-bottom: 8px; }
.scan-chip {
  display: flex; align-items: center; justify-content: center; gap: 6px;
  padding: 10px 12px;
  background: var(--card-hi); border: 1px solid var(--border);
  border-radius: var(--r-md); font-size: 12px; font-weight: 600; color: var(--text-2);
  cursor: pointer; transition: all 0.15s; -webkit-tap-highlight-color: transparent;
}
.scan-chip:hover  { border-color: var(--border-light); color: var(--text); background: var(--card-hover); }
.scan-chip:active { transform: scale(0.97); }
.scan-chip.disabled { opacity: 0.4; cursor: not-allowed; pointer-events: none; }
.scan-chip-all {
  grid-column: 1 / -1;
  background: var(--green-glow); border-color: rgba(0,255,136,0.18); color: var(--green);
}
.scan-chip-all:hover { background: var(--green-dim); border-color: rgba(0,255,136,0.35); }
.scan-status {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 12px;
  background: var(--card-hi); border: 1px solid var(--border);
  border-radius: var(--r-md); font-size: 12px; font-weight: 500; color: var(--text-2);
  margin-top: 4px;
}

/* ─── Action Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 10px 18px; border: none; border-radius: var(--r-md);
  font-size: 13px; font-weight: 700; cursor: pointer; transition: all 0.15s;
  -webkit-tap-highlight-color: transparent;
}
.btn:active   { transform: scale(0.97); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }

.btn-primary { background: var(--green-dim); border: 1px solid rgba(0,255,136,0.28); color: var(--green); }
.btn-primary:hover { background: var(--green-mid); }

.btn-danger  { background: var(--red-dim); border: 1px solid rgba(255,68,102,0.28); color: var(--red); }
.btn-danger:hover { background: rgba(255,68,102,0.22); }

.btn-ghost   { background: none; border: 1px solid var(--border); color: var(--text-2); }
.btn-ghost:hover { border-color: var(--border-light); color: var(--text); }

.btn-full    { width: 100%; padding: 14px; font-size: 14px; border-radius: var(--r-lg); }

.btn-sell {
  padding: 5px 12px; font-size: 11px; font-weight: 700;
  background: var(--red-dim); border: 1px solid rgba(255,68,102,0.22); color: var(--red);
  border-radius: 20px; cursor: pointer; transition: all 0.15s;
  -webkit-tap-highlight-color: transparent;
}
.btn-sell:active  { transform: scale(0.95); }
.btn-sell.pending { opacity: 0.45; cursor: default; pointer-events: none; }

/* ─── Toggle Switch ─────────────────────────────────────────────────────── */
.toggle { position: relative; width: 46px; height: 26px; flex-shrink: 0; }
.toggle input { display: none; }
.toggle-track  { display: block; width: 100%; height: 100%; border-radius: 13px; background: var(--border); cursor: pointer; transition: background 0.2s; }
.toggle input:checked + .toggle-track { background: var(--green); }
.toggle-thumb  { position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%; background: white; pointer-events: none; transition: transform 0.2s cubic-bezier(0.4,0,0.2,1); }
.toggle input:checked ~ .toggle-thumb { transform: translateX(20px); }

/* ─── Range Slider ─────────────────────────────────────────────────────── */
input[type=range] { -webkit-appearance: none; appearance: none; width: 100%; height: 4px; background: var(--border); border-radius: 4px; outline: none; cursor: pointer; }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 18px; height: 18px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 3px var(--green-dim), 0 2px 6px rgba(0,255,136,0.25); cursor: pointer; }

/* ─── Divider ─────────────────────────────────────────────────────────── */
.divider { height: 1px; background: var(--border); margin: 12px 0; }

/* ─── Section Headers ─────────────────────────────────────────────────── */
.sec-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }

/* ─── Auth Gate ─────────────────────────────────────────────────────────── */
.auth-gate { display: flex; flex-direction: column; align-items: center; justify-content: center; height: 100%; gap: 16px; text-align: center; padding: 40px 24px; }
.auth-gate .logo { font-size: 56px; margin-bottom: 8px; }

/* ─── Loading ─────────────────────────────────────────────────────────── */
.loader { display: flex; align-items: center; justify-content: center; height: 120px; flex-direction: column; gap: 14px; }
.spinner { width: 28px; height: 28px; border-radius: 50%; border: 2.5px solid var(--border); border-top-color: var(--green); animation: spin 0.75s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Position Cards ─────────────────────────────────────────────────── */
.pos-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 14px; transition: border-color 0.15s; }
.pos-card + .pos-card { margin-top: 10px; }
.pos-card:hover { border-color: var(--border-light); }
.pos-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.pos-body   { display: flex; flex-direction: column; gap: 8px; }
.pos-row    { display: flex; justify-content: space-between; align-items: center; }

/* ─── Signal Cards (scan results) ────────────────────────────────────── */
.signal-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 14px;
  transition: border-color 0.15s;
}
.signal-card:hover { border-color: var(--green); }
.signal-card + .signal-card { margin-top: 10px; }

/* ─── Live Activity Feed ──────────────────────────────────────────────── */
.event-feed { display: flex; flex-direction: column; gap: 0; }
.event-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.event-row:last-child { border-bottom: none; }
.event-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}
.event-icon-green  { background: var(--green-dim); }
.event-icon-purple { background: var(--purple-dim); }
.event-icon-red    { background: var(--red-dim); }
.event-icon-yellow { background: rgba(255,200,50,0.12); }
.event-icon-dim    { background: var(--card-hi); }
.event-content { flex: 1; display: flex; flex-direction: column; gap: 2px; }
.event-summary { font-size: 12px; font-weight: 600; color: var(--text); line-height: 1.35; }
.event-time    { font-size: 10px; color: var(--text-3); }

/* ─── Trade History Cards ─────────────────────────────────────────────── */
.trade-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--r-md); padding: 12px 14px; transition: border-color 0.15s; }
.trade-card + .trade-card { margin-top: 8px; }
.trade-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.trade-arrow  { color: var(--text-3); font-size: 11px; }

/* ─── Settings Rows ─────────────────────────────────────────────────── */
.setting-row { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; }
.setting-row + .setting-row { border-top: 1px solid var(--border); }
.setting-label { display: flex; flex-direction: column; gap: 2px; }

/* ─── Chain Chips ─────────────────────────────────────────────────────── */
.chain-chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chain-chip { padding: 7px 14px; border-radius: 20px; border: 1px solid var(--border); background: none; color: var(--text-2); font-size: 12px; font-weight: 600; cursor: pointer; transition: all 0.15s; -webkit-tap-highlight-color: transparent; }
.chain-chip.active { background: var(--green-dim); border-color: rgba(0,255,136,0.32); color: var(--green); }

/* ─── Wallet Address Box ─────────────────────────────────────────────── */
.wallet-addr-box { display: flex; align-items: center; gap: 8px; background: var(--card-hi); border: 1px solid var(--border); border-radius: var(--r-md); padding: 10px 12px; }
.wallet-addr-text { flex: 1; font-size: 11px; font-family: 'SF Mono','Fira Code',monospace; color: var(--text-2); word-break: break-all; line-height: 1.4; }
.copy-btn { padding: 4px 10px; font-size: 11px; font-weight: 600; border-radius: 8px; cursor: pointer; transition: all 0.15s; background: var(--border); border: none; color: var(--text-2); flex-shrink: 0; }
.copy-btn:active { background: var(--green-dim); color: var(--green); }

/* ─── Stat Grids ─────────────────────────────────────────────────────── */
.stat-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.stat-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.stat-tile { background: var(--card); border: 1px solid var(--border); border-radius: var(--r-md); padding: 14px 12px 12px; display: flex; flex-direction: column; gap: 4px; }

/* ─── Tabs ─────────────────────────────────────────────────────────────── */
.tab-row { display: flex; gap: 6px; padding: 4px; background: var(--card); border: 1px solid var(--border); border-radius: var(--r-md); }
.tab-btn { flex: 1; padding: 8px; border: none; border-radius: var(--r-sm); font-size: 12px; font-weight: 600; cursor: pointer; background: none; color: var(--text-2); transition: all 0.15s; -webkit-tap-highlight-color: transparent; }
.tab-btn.active { background: var(--border); color: var(--text); }

/* ─── Quick Actions ─────────────────────────────────────────────────── */
.qa-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.qa-chip { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 14px 8px; border: 1px solid var(--border); border-radius: var(--r-lg); background: var(--card); cursor: pointer; transition: all 0.15s; -webkit-tap-highlight-color: transparent; }
.qa-chip:active { transform: scale(0.97); }
.qa-icon { width: 40px; height: 40px; border-radius: var(--r-md); display: flex; align-items: center; justify-content: center; }

/* ─── Confirm Overlay (sell confirmation) ───────────────────────────── */
.overlay-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,0.6); backdrop-filter: blur(4px); z-index: 200; display: flex; align-items: flex-end; justify-content: center; padding-bottom: calc(var(--nav-h) + var(--safe-b) + 8px); animation: fade-in 0.18s ease; }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
.overlay-sheet { width: 100%; max-width: 480px; background: var(--card); border: 1px solid var(--border-light); border-radius: var(--r-xl) var(--r-xl) 0 0; padding: 20px 20px calc(20px + var(--safe-b)); animation: slide-up 0.22s cubic-bezier(0.34,1.56,0.64,1); }
@keyframes slide-up { from { transform: translateY(40px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.overlay-handle { width: 36px; height: 4px; background: var(--border-light); border-radius: 2px; margin: 0 auto 20px; }
.overlay-title { font-size: 17px; font-weight: 700; color: var(--text); margin-bottom: 6px; text-align: center; }
.overlay-sub   { font-size: 12px; color: var(--text-2); text-align: center; margin-bottom: 20px; }
.overlay-actions { display: flex; gap: 10px; }

/* ─── Empty State ─────────────────────────────────────────────────────── */
.empty { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 48px 24px; gap: 10px; text-align: center; }
.empty-icon { font-size: 32px; }

/* ─── Misc ─────────────────────────────────────────────────────────────── */
.flex-row     { display: flex; align-items: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-4  { gap: 4px; }
.gap-6  { gap: 6px; }
.gap-8  { gap: 8px; }
.gap-10 { gap: 10px; }
.gap-12 { gap: 12px; }
.mb-4  { margin-bottom: 4px; }
.mb-8  { margin-bottom: 8px; }
.mb-12 { margin-bottom: 12px; }
.mb-16 { margin-bottom: 16px; }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.pt-16 { padding-top: 16px; }
.w-full { width: 100%; }