/* ============================================================
   ENNUUM WALLET — CSS
   Dark premium, or ENNUUM, Orbitron + Share Tech Mono
   ============================================================ */

:root {
  --gold:      #E8A020;
  --gold2:     #FFD060;
  --gold-glow: rgba(232,160,32,0.25);
  --teal:      #00E5CC;
  --teal2:     #00B8A9;
  --bg:        #080A0E;
  --bg2:       #0D1017;
  --bg3:       #121820;
  --bg4:       #1A2230;
  --border:    rgba(255,255,255,0.07);
  --border2:   rgba(232,160,32,0.2);
  --text:      #E8EDF5;
  --dim:       #6A7A90;
  --dim2:      #4A5A70;
  --red:       #FF4455;
  --green:     #22DD88;
  --yellow:    #FFD060;
  --font-head: 'Orbitron', monospace;
  --font-mono: 'Share Tech Mono', monospace;
  --font-body: 'Space Grotesk', sans-serif;
}

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

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

/* ============================================================
   LOCK SCREEN
   ============================================================ */
.lock-screen {
  position: fixed; inset: 0;
  display: flex; align-items: center; justify-content: center;
  z-index: 1000;
  background: var(--bg);
}

.lock-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 40% at 50% 0%, rgba(232,160,32,0.08) 0%, transparent 70%),
    radial-gradient(ellipse 40% 30% at 80% 80%, rgba(0,229,204,0.04) 0%, transparent 60%);
  pointer-events: none;
}

.lock-container {
  position: relative;
  width: 420px;
  background: var(--bg2);
  border: 1px solid var(--border2);
  padding: 36px 32px 28px;
  box-shadow: 0 0 60px rgba(232,160,32,0.08), 0 20px 60px rgba(0,0,0,0.6);
}

.lock-logo {
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 28px;
}
.lock-logo-img {
  width: 48px; height: 48px; border-radius: 50%;
  border: 1px solid var(--border2);
  box-shadow: 0 0 16px var(--gold-glow);
}
.lock-title {
  font-family: var(--font-head);
  font-size: 22px; font-weight: 900;
  color: var(--gold);
  text-shadow: 0 0 20px var(--gold-glow);
  letter-spacing: 4px;
}
.lock-sub {
  font-size: 10px; letter-spacing: 3px; color: var(--dim); margin-top: 2px;
}

.lock-tabs {
  display: flex; gap: 0; margin-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.lock-tab {
  flex: 1; background: none; border: none;
  padding: 10px 8px;
  font-family: var(--font-head); font-size: 9px; letter-spacing: 1.5px;
  color: var(--dim); cursor: pointer;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
  transition: all 0.2s;
}
.lock-tab.active { color: var(--gold); border-bottom-color: var(--gold); }
.lock-tab:hover:not(.active) { color: var(--text); }

.lock-panel { display: none; }
.lock-panel.active { display: block; }

.lock-info {
  background: rgba(232,160,32,0.06);
  border: 1px solid rgba(232,160,32,0.15);
  padding: 10px 14px;
  font-size: 11px; color: var(--dim);
  line-height: 1.5; margin-bottom: 18px;
  display: flex; gap: 8px; align-items: flex-start;
}
.lock-info-icon { font-size: 14px; flex-shrink: 0; }

.lock-field { margin-bottom: 14px; }
.lock-label {
  display: block;
  font-family: var(--font-head); font-size: 9px; letter-spacing: 2px;
  color: var(--dim); margin-bottom: 6px;
}
.lock-input {
  width: 100%;
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text); padding: 10px 14px;
  font-family: var(--font-body); font-size: 14px;
  outline: none; transition: border 0.2s;
}
.lock-input:focus { border-color: var(--gold2); }
.lock-input-mono { font-family: var(--font-mono); font-size: 12px; }

.lock-tabs-small {
  display: flex; gap: 0; margin-bottom: 14px;
  border: 1px solid var(--border);
}
.lock-tab-small {
  flex: 1; background: none; border: none;
  padding: 8px; font-family: var(--font-head); font-size: 9px;
  letter-spacing: 1px; color: var(--dim); cursor: pointer;
  transition: all 0.2s;
}
.lock-tab-small.active {
  background: rgba(232,160,32,0.1); color: var(--gold);
}

.lock-file-drop {
  border: 1px dashed var(--border2);
  padding: 28px 16px; text-align: center;
  cursor: pointer; color: var(--dim); font-size: 13px;
  transition: all 0.2s;
}
.lock-file-drop:hover { border-color: var(--gold); color: var(--text); }
.lock-file-icon { font-size: 28px; margin-bottom: 8px; }

.lock-btn {
  width: 100%; background: var(--gold);
  border: none; color: #000;
  padding: 13px; margin-top: 8px;
  font-family: var(--font-head); font-size: 11px; font-weight: 700;
  letter-spacing: 2px; cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  transition: all 0.2s;
}
.lock-btn:hover:not(:disabled) { background: var(--gold2); }
.lock-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.lock-btn-icon { font-size: 16px; }

.lock-btn-ghost {
  width: 100%; background: none;
  border: 1px solid var(--border); color: var(--dim);
  padding: 10px; margin-top: 8px;
  font-family: var(--font-head); font-size: 9px; letter-spacing: 2px;
  cursor: pointer; transition: all 0.2s;
}
.lock-btn-ghost:hover { border-color: var(--dim); color: var(--text); }

.lock-addr-preview {
  background: var(--bg3); border: 1px solid var(--border);
  padding: 10px 14px; font-family: var(--font-mono); font-size: 11px;
  color: var(--gold); word-break: break-all; margin-bottom: 16px;
  text-align: center;
}

.lock-error {
  color: var(--red); font-size: 11px; margin-top: 10px;
  min-height: 16px; text-align: center;
}

.lock-links {
  display: flex; align-items: center; justify-content: center;
  gap: 8px; margin-top: 20px;
  font-size: 10px; color: var(--dim);
}
.lock-links a { color: var(--dim); text-decoration: none; }
.lock-links a:hover { color: var(--gold); }

/* ============================================================
   BACKUP MODAL
   ============================================================ */
.modal-overlay {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(0,0,0,0.85);
  display: flex; align-items: center; justify-content: center;
}
.modal-box {
  background: var(--bg2); border: 1px solid var(--border2);
  padding: 32px; width: 480px; max-width: 95vw;
  max-height: 90vh; overflow-y: auto;
}
.backup-modal { }
.backup-warning {
  font-family: var(--font-head); font-size: 14px; font-weight: 700;
  color: var(--red); letter-spacing: 2px; margin-bottom: 12px; text-align: center;
}
.backup-text { color: var(--dim); font-size: 12px; line-height: 1.6; margin-bottom: 20px; }
.backup-key-label {
  font-family: var(--font-head); font-size: 9px; letter-spacing: 2px;
  color: var(--dim); margin-bottom: 6px;
}
.backup-addr {
  font-family: var(--font-mono); font-size: 13px; color: var(--gold);
  background: var(--bg3); border: 1px solid var(--border);
  padding: 10px 14px; margin-bottom: 16px; word-break: break-all;
}
.backup-key {
  font-family: var(--font-mono); font-size: 12px; color: var(--red);
  background: rgba(255,68,85,0.05); border: 1px solid rgba(255,68,85,0.2);
  padding: 12px 14px; word-break: break-all; letter-spacing: 1px;
  user-select: all;
}
.backup-actions {
  display: flex; gap: 10px; margin: 16px 0;
}
.btn-copy-key, .btn-download-key {
  flex: 1; padding: 10px;
  font-family: var(--font-head); font-size: 9px; letter-spacing: 1px;
  cursor: pointer; border: none; transition: all 0.2s;
}
.btn-copy-key { background: var(--bg4); color: var(--text); border: 1px solid var(--border); }
.btn-copy-key:hover { border-color: var(--gold); color: var(--gold); }
.btn-download-key { background: var(--gold); color: #000; }
.btn-download-key:hover { background: var(--gold2); }

.backup-confirm-label {
  display: flex; align-items: center; gap: 10px;
  font-size: 12px; color: var(--dim); margin: 16px 0;
  cursor: pointer;
}
.backup-confirm-label input { accent-color: var(--gold); width: 16px; height: 16px; }

/* ============================================================
   APP LAYOUT
   ============================================================ */
.app {
  display: flex; height: 100vh; overflow: hidden;
}

/* SIDEBAR */
.sidebar {
  width: 240px; flex-shrink: 0;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  overflow: hidden;
}

.sidebar-logo {
  display: flex; align-items: center; gap: 12px;
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border);
}
.sidebar-logo-img {
  width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid var(--border2);
  box-shadow: 0 0 10px var(--gold-glow);
}
.sidebar-title {
  font-family: var(--font-head); font-size: 16px; font-weight: 900;
  color: var(--gold); letter-spacing: 3px;
  text-shadow: 0 0 12px var(--gold-glow);
}
.sidebar-sub { font-size: 9px; color: var(--dim); letter-spacing: 2px; }

.sidebar-addr-box {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
}
.sidebar-addr-label {
  font-family: var(--font-head); font-size: 8px; letter-spacing: 2px;
  color: var(--dim); margin-bottom: 6px;
}
.sidebar-addr {
  font-family: var(--font-mono); font-size: 10px; color: var(--gold);
  word-break: break-all; cursor: pointer; line-height: 1.5;
  transition: color 0.2s;
}
.sidebar-addr:hover { color: var(--gold2); }
.sidebar-addr-copy { font-size: 9px; color: var(--dim2); margin-top: 4px; }

.sidebar-nav { flex: 1; padding: 12px 0; overflow-y: auto; }

.nav-item {
  width: 100%; background: none; border: none;
  display: flex; align-items: center; gap: 12px;
  padding: 12px 20px;
  font-family: var(--font-head); font-size: 10px; font-weight: 600;
  letter-spacing: 2px; color: var(--dim);
  cursor: pointer; text-align: left;
  border-left: 3px solid transparent;
  transition: all 0.2s;
}
.nav-item:hover { color: var(--text); background: rgba(255,255,255,0.03); }
.nav-item.active {
  color: var(--gold); background: rgba(232,160,32,0.05);
  border-left-color: var(--gold);
}
.nav-icon { font-size: 14px; width: 18px; text-align: center; }

.sidebar-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border);
}
.sidebar-network {
  display: flex; align-items: center; gap: 8px;
  font-size: 10px; color: var(--dim); margin-bottom: 10px;
}
.net-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--dim); transition: all 0.3s;
}
.net-dot.live { background: var(--green); box-shadow: 0 0 6px var(--green); }
.net-dot.error { background: var(--red); }

.sidebar-lock-btn {
  width: 100%; background: none;
  border: 1px solid var(--border); color: var(--dim);
  padding: 8px; font-size: 11px; cursor: pointer;
  transition: all 0.2s; font-family: var(--font-body);
}
.sidebar-lock-btn:hover { border-color: var(--red); color: var(--red); }

/* MAIN */
.main-content {
  flex: 1; overflow-y: auto; background: var(--bg);
  padding: 0;
}

.page { display: none; padding: 28px 32px; min-height: 100%; }
.page.active { display: block; }

.page-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 24px;
}
.page-title {
  font-family: var(--font-head); font-size: 18px; font-weight: 900;
  letter-spacing: 4px; color: var(--text);
}
.refresh-btn-main {
  background: none; border: 1px solid var(--border);
  color: var(--dim); padding: 8px 16px;
  font-family: var(--font-head); font-size: 9px; letter-spacing: 2px;
  cursor: pointer; transition: all 0.2s;
}
.refresh-btn-main:hover { border-color: var(--gold); color: var(--gold); }

/* ============================================================
   DASHBOARD
   ============================================================ */
.balance-hero {
  background: linear-gradient(135deg, var(--bg2) 0%, rgba(232,160,32,0.06) 100%);
  border: 1px solid var(--border2);
  padding: 28px 32px;
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px;
  position: relative; overflow: hidden;
}
.balance-hero::before {
  content: '';
  position: absolute; top: -40px; right: -40px;
  width: 180px; height: 180px; border-radius: 50%;
  background: radial-gradient(circle, rgba(232,160,32,0.08) 0%, transparent 70%);
}
.balance-label {
  font-family: var(--font-head); font-size: 9px; letter-spacing: 3px;
  color: var(--dim); margin-bottom: 10px;
}
.balance-amount {
  font-family: var(--font-head); font-size: 36px; font-weight: 900;
  color: var(--gold); text-shadow: 0 0 30px var(--gold-glow);
  letter-spacing: 2px;
}
.balance-currency { font-size: 18px; color: var(--gold2); }
.balance-sub-row {
  display: flex; gap: 24px; margin-top: 14px;
}
.balance-sub-item { }
.bsi-label {
  font-family: var(--font-head); font-size: 8px; letter-spacing: 2px;
  color: var(--dim2); display: block; margin-bottom: 2px;
}
.bsi-val { font-family: var(--font-mono); font-size: 12px; color: var(--dim); }

.balance-hero-actions { display: flex; flex-direction: column; gap: 10px; }
.hero-btn {
  padding: 12px 28px;
  font-family: var(--font-head); font-size: 10px; font-weight: 700;
  letter-spacing: 2px; cursor: pointer; border: none;
  transition: all 0.2s; white-space: nowrap;
}
.hero-btn-send { background: var(--gold); color: #000; }
.hero-btn-send:hover { background: var(--gold2); }
.hero-btn-recv { background: none; border: 1px solid var(--teal2); color: var(--teal); }
.hero-btn-recv:hover { background: rgba(0,229,204,0.05); }

.stats-row {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
  margin-bottom: 20px;
}
.stat-card {
  background: var(--bg2); border: 1px solid var(--border);
  padding: 16px 18px;
}
.stat-label {
  font-family: var(--font-head); font-size: 8px; letter-spacing: 2px;
  color: var(--dim); margin-bottom: 8px;
}
.stat-val {
  font-family: var(--font-mono); font-size: 18px; color: var(--teal);
}

.section-card {
  background: var(--bg2); border: 1px solid var(--border);
  overflow: hidden;
}
.section-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px; border-bottom: 1px solid var(--border);
}
.section-title {
  font-family: var(--font-head); font-size: 10px; letter-spacing: 3px; color: var(--gold);
}
.section-more {
  background: none; border: none; color: var(--dim);
  font-size: 11px; cursor: pointer; transition: color 0.2s;
}
.section-more:hover { color: var(--gold); }

/* TX LIST */
.tx-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px; border-bottom: 1px solid var(--border);
  transition: background 0.15s; cursor: pointer;
}
.tx-item:last-child { border-bottom: none; }
.tx-item:hover { background: rgba(255,255,255,0.02); }
.tx-left { display: flex; align-items: center; gap: 14px; }
.tx-icon {
  width: 32px; height: 32px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; flex-shrink: 0;
}
.tx-icon.in { background: rgba(34,221,136,0.12); color: var(--green); }
.tx-icon.out { background: rgba(232,160,32,0.12); color: var(--gold); }
.tx-icon.coinbase { background: rgba(0,229,204,0.12); color: var(--teal); }
.tx-info { }
.tx-type {
  font-family: var(--font-head); font-size: 9px; letter-spacing: 1px;
  color: var(--dim); margin-bottom: 3px;
}
.tx-hash {
  font-family: var(--font-mono); font-size: 11px; color: var(--dim2);
}
.tx-right { text-align: right; }
.tx-amount {
  font-family: var(--font-mono); font-size: 14px; font-weight: 600;
}
.tx-amount.in { color: var(--green); }
.tx-amount.out { color: var(--gold); }
.tx-time { font-size: 10px; color: var(--dim2); margin-top: 3px; }

.empty-state {
  padding: 40px; text-align: center;
  color: var(--dim); font-size: 13px;
}

/* ============================================================
   SEND PAGE
   ============================================================ */
.send-container { display: flex; gap: 20px; align-items: flex-start; }

.send-form-card, .send-confirm-card {
  flex: 1; background: var(--bg2); border: 1px solid var(--border);
  padding: 24px;
}

.form-field { margin-bottom: 18px; }
.form-label {
  display: block;
  font-family: var(--font-head); font-size: 9px; letter-spacing: 2px;
  color: var(--dim); margin-bottom: 6px;
}
.form-input {
  width: 100%;
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text); padding: 11px 14px;
  font-family: var(--font-body); font-size: 14px;
  outline: none; transition: border 0.2s;
}
.form-input:focus { border-color: var(--gold2); }
.form-input.mono { font-family: var(--font-mono); font-size: 12px; }
.form-input.valid { border-color: rgba(34,221,136,0.4); }
.form-input.invalid { border-color: rgba(255,68,85,0.4); }

.amount-input-wrap { display: flex; gap: 0; }
.amount-max-btn {
  background: var(--bg4); border: 1px solid var(--border);
  border-left: none; color: var(--gold);
  padding: 0 16px;
  font-family: var(--font-head); font-size: 9px; letter-spacing: 1px;
  cursor: pointer; transition: all 0.2s; white-space: nowrap;
}
.amount-max-btn:hover { background: rgba(232,160,32,0.1); }

.field-hint { font-size: 10px; color: var(--dim2); margin-top: 5px; }
.field-hint.valid { color: var(--green); }
.field-hint.error { color: var(--red); }

.fee-selector {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px;
}
.fee-opt {
  background: var(--bg3); border: 1px solid var(--border);
  padding: 10px 8px; cursor: pointer;
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  transition: all 0.2s;
}
.fee-opt:hover { border-color: var(--border2); }
.fee-opt.active { border-color: var(--gold); background: rgba(232,160,32,0.07); }
.fee-name {
  font-family: var(--font-head); font-size: 8px; letter-spacing: 1px; color: var(--dim);
}
.fee-opt.active .fee-name { color: var(--gold); }
.fee-val {
  font-family: var(--font-mono); font-size: 11px; color: var(--text);
}
.fee-time { font-size: 9px; color: var(--dim2); }

.tx-summary {
  background: var(--bg3); border: 1px solid var(--border);
  padding: 16px; margin-bottom: 16px;
}
.tx-summary-title {
  font-family: var(--font-head); font-size: 9px; letter-spacing: 2px;
  color: var(--dim); margin-bottom: 12px;
}
.tx-sum-row {
  display: flex; justify-content: space-between;
  font-size: 12px; color: var(--dim); padding: 4px 0;
  border-bottom: 1px solid rgba(255,255,255,0.03);
}
.tx-sum-row:last-child { border-bottom: none; }
.tx-sum-total {
  color: var(--text); font-weight: 600; font-family: var(--font-mono);
  padding-top: 8px; margin-top: 4px;
}

.send-error {
  background: rgba(255,68,85,0.08); border: 1px solid rgba(255,68,85,0.2);
  padding: 10px 14px; font-size: 12px; color: var(--red);
  margin-bottom: 14px;
}

.send-btn {
  width: 100%; background: var(--gold); border: none; color: #000;
  padding: 14px;
  font-family: var(--font-head); font-size: 11px; font-weight: 700;
  letter-spacing: 2px; cursor: pointer; transition: all 0.2s;
}
.send-btn:hover:not(:disabled) { background: var(--gold2); }
.send-btn:disabled { opacity: 0.35; cursor: not-allowed; }

/* Confirm */
.send-confirm-card {
  background: var(--bg2); border: 1px solid var(--border2);
}
.confirm-title {
  font-family: var(--font-head); font-size: 13px; font-weight: 700;
  color: var(--gold); letter-spacing: 2px; margin-bottom: 20px;
}
.confirm-row {
  display: flex; flex-direction: column; gap: 4px;
  padding: 12px 0; border-bottom: 1px solid var(--border);
}
.confirm-row:last-of-type { border-bottom: none; }
.confirm-label {
  font-family: var(--font-head); font-size: 8px; letter-spacing: 2px; color: var(--dim);
}
.confirm-val { font-size: 13px; word-break: break-all; }
.confirm-val.mono { font-family: var(--font-mono); font-size: 11px; color: var(--dim); }
.confirm-row-total .confirm-val {
  font-family: var(--font-mono); font-size: 16px; color: var(--gold); font-weight: 700;
}
.confirm-warning {
  background: rgba(232,160,32,0.06); border: 1px solid var(--border2);
  padding: 10px 12px; font-size: 11px; color: var(--dim);
  margin: 16px 0;
}
.confirm-actions { display: flex; gap: 10px; }
.confirm-cancel {
  flex: 1; background: none; border: 1px solid var(--border);
  color: var(--dim); padding: 12px;
  font-family: var(--font-head); font-size: 9px; letter-spacing: 2px;
  cursor: pointer; transition: all 0.2s;
}
.confirm-cancel:hover { border-color: var(--red); color: var(--red); }
.confirm-send {
  flex: 2; background: var(--gold); border: none; color: #000;
  padding: 12px;
  font-family: var(--font-head); font-size: 11px; font-weight: 700;
  letter-spacing: 2px; cursor: pointer; transition: all 0.2s;
}
.confirm-send:hover:not(:disabled) { background: var(--gold2); }
.confirm-send:disabled { opacity: 0.4; cursor: not-allowed; }

.send-success {
  text-align: center; padding: 20px;
  border: 1px solid rgba(34,221,136,0.3);
  background: rgba(34,221,136,0.04);
}
.success-icon {
  font-size: 40px; color: var(--green);
  margin-bottom: 8px;
}
.success-title {
  font-family: var(--font-head); font-size: 14px; letter-spacing: 3px;
  color: var(--green); margin-bottom: 12px;
}
.success-txid {
  font-family: var(--font-mono); font-size: 10px; color: var(--dim2);
  word-break: break-all; margin-bottom: 12px;
}
.success-explorer {
  color: var(--teal); font-size: 12px; text-decoration: none;
}
.success-explorer:hover { color: var(--teal2); }

/* ============================================================
   RECEIVE PAGE
   ============================================================ */
.receive-container {
  display: flex; justify-content: center;
}
.receive-card {
  background: var(--bg2); border: 1px solid var(--border2);
  padding: 36px 32px; width: 400px; text-align: center;
}
.qr-container {
  background: white; padding: 16px; display: inline-block;
  margin-bottom: 24px;
}
#qrCanvas { display: block; }

.receive-addr-label {
  font-family: var(--font-head); font-size: 9px; letter-spacing: 3px;
  color: var(--dim); margin-bottom: 10px;
}
.receive-addr {
  font-family: var(--font-mono); font-size: 12px; color: var(--gold);
  word-break: break-all; line-height: 1.6; margin-bottom: 20px;
  background: var(--bg3); border: 1px solid var(--border);
  padding: 12px;
}
.receive-actions { display: flex; gap: 10px; margin-bottom: 16px; }
.recv-btn {
  flex: 1; padding: 11px;
  font-family: var(--font-head); font-size: 9px; letter-spacing: 1px;
  cursor: pointer; border: none; text-decoration: none;
  display: flex; align-items: center; justify-content: center; gap: 6px;
  transition: all 0.2s;
}
.recv-btn:not(.recv-btn-ghost) { background: var(--gold); color: #000; }
.recv-btn:not(.recv-btn-ghost):hover { background: var(--gold2); }
.recv-btn-ghost {
  background: none; border: 1px solid var(--border); color: var(--dim);
}
.recv-btn-ghost:hover { border-color: var(--teal); color: var(--teal); }
.receive-note { font-size: 11px; color: var(--dim2); line-height: 1.6; }

/* ============================================================
   HISTORY PAGE
   ============================================================ */
.history-filters { display: flex; gap: 10px; }
.filter-sel {
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text); padding: 8px 14px;
  font-family: var(--font-head); font-size: 9px; letter-spacing: 1px;
  outline: none; cursor: pointer;
}

.history-pagination {
  display: flex; justify-content: center; gap: 8px;
  padding: 20px;
}
.page-btn {
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--dim); padding: 8px 14px;
  font-family: var(--font-head); font-size: 9px;
  cursor: pointer; transition: all 0.2s;
}
.page-btn:hover { border-color: var(--gold); color: var(--gold); }
.page-btn.active { background: var(--gold); color: #000; border-color: var(--gold); }

/* ============================================================
   SETTINGS PAGE
   ============================================================ */
.settings-container { display: flex; flex-direction: column; gap: 16px; max-width: 600px; }
.settings-card {
  background: var(--bg2); border: 1px solid var(--border);
  padding: 20px 24px;
}
.settings-card-title {
  font-family: var(--font-head); font-size: 10px; letter-spacing: 3px;
  color: var(--gold); margin-bottom: 16px;
  border-bottom: 1px solid var(--border); padding-bottom: 10px;
}
.settings-btn {
  display: block; width: 100%; background: var(--bg3);
  border: 1px solid var(--border); color: var(--text);
  padding: 11px; margin-bottom: 8px;
  font-family: var(--font-head); font-size: 9px; letter-spacing: 2px;
  cursor: pointer; text-align: left; transition: all 0.2s;
}
.settings-btn:hover { border-color: var(--border2); color: var(--gold); }
.settings-btn-ghost { color: var(--dim); }
.settings-btn-warn { color: var(--yellow); border-color: rgba(255,208,96,0.2); }
.settings-btn-warn:hover { border-color: var(--yellow); }
.settings-btn-danger { color: var(--red); border-color: rgba(255,68,85,0.2); }
.settings-btn-danger:hover { border-color: var(--red); }
.settings-hint { font-size: 11px; color: var(--dim); margin-top: 6px; }
.settings-hint.ok { color: var(--green); }
.settings-hint.err { color: var(--red); }

.settings-links { display: flex; flex-direction: column; gap: 8px; }
.settings-link {
  color: var(--dim); text-decoration: none; font-size: 12px;
  padding: 8px 12px; border: 1px solid var(--border);
  display: block; transition: all 0.2s;
}
.settings-link:hover { color: var(--gold); border-color: var(--border2); }

.settings-info-row {
  display: flex; justify-content: space-between;
  padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,0.03);
  font-size: 12px; color: var(--dim);
}
.settings-info-row:last-child { border-bottom: none; }
.settings-info-row span:last-child { font-family: var(--font-mono); color: var(--text); }

/* MODAL */
.modal-title {
  font-family: var(--font-head); font-size: 14px; letter-spacing: 2px;
  color: var(--red); margin-bottom: 8px;
}
.modal-warn {
  font-size: 12px; color: var(--dim); margin-bottom: 16px; line-height: 1.6;
}
.modal-actions { display: flex; gap: 10px; margin-top: 12px; }

/* TOAST */
.toast {
  position: fixed; bottom: 24px; right: 24px; z-index: 9999;
  background: var(--bg3); border: 1px solid var(--border2);
  color: var(--text); padding: 12px 20px;
  font-size: 12px; font-family: var(--font-body);
  transform: translateY(80px); opacity: 0;
  transition: all 0.3s ease;
  max-width: 320px;
}
.toast.show { transform: translateY(0); opacity: 1; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  .app { flex-direction: column; }
  .sidebar { width: 100%; height: auto; flex-direction: row; flex-wrap: wrap; }
  .sidebar-nav { display: flex; overflow-x: auto; padding: 0; }
  .nav-item { flex-direction: column; gap: 4px; padding: 10px 14px; font-size: 8px; }
  .send-container { flex-direction: column; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .fee-selector { grid-template-columns: repeat(2, 1fr); }
  .balance-hero { flex-direction: column; gap: 20px; align-items: flex-start; }
  .balance-amount { font-size: 26px; }
  .page { padding: 16px; }
}

/* ============================================================
   ONBOARDING — Étapes BIP39 + PIN
   ============================================================ */
.onboard-step {
  display: none;
  animation: fadeIn 0.3s ease;
}
.onboard-step.active { display: block; }
@keyframes fadeIn { from { opacity:0; transform:translateY(8px); } to { opacity:1; transform:translateY(0); } }

.onboard-step-title {
  font-family: var(--font-head);
  font-size: 13px;
  letter-spacing: 3px;
  color: var(--gold);
  text-align: center;
  margin-bottom: 8px;
}
.onboard-step-desc {
  font-size: 12px;
  color: var(--dim);
  text-align: center;
  margin-bottom: 20px;
  line-height: 1.6;
}
.onboard-warn {
  background: rgba(255,165,0,0.08);
  border: 1px solid rgba(255,165,0,0.25);
  color: #FFA500;
  font-size: 11px;
  padding: 10px 14px;
  border-radius: 4px;
  margin: 16px 0;
  text-align: center;
}

/* Grille 12 mots */
.mnemonic-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 16px 0;
}
.mnemonic-word {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 8px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}
.mnemonic-num {
  color: var(--dim);
  font-size: 10px;
  min-width: 16px;
}
.mnemonic-val {
  color: var(--gold);
  font-size: 13px;
}

/* Confirmation mots */
.mnemonic-confirm-area { margin: 12px 0; }
.mnemonic-input-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  min-height: 44px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 8px;
  margin-bottom: 12px;
}
.mnemonic-word-pool {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
}
.mnemonic-chip {
  background: var(--bg2);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 5px 10px;
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.15s;
}
.mnemonic-chip:hover {
  border-color: var(--gold);
  color: var(--gold);
}
.mnemonic-chip.placed {
  background: rgba(232,160,32,0.1);
  border-color: var(--gold);
  color: var(--gold);
}

/* PIN Pad */
.pin-pad {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  margin: 8px 0;
}
.pin-display {
  display: flex;
  gap: 14px;
  margin-bottom: 4px;
}
.pin-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: transparent;
  transition: all 0.15s;
}
.pin-dot.filled {
  background: var(--gold);
  border-color: var(--gold);
  box-shadow: 0 0 8px rgba(232,160,32,0.5);
}
.pin-dot.error {
  background: var(--red);
  border-color: var(--red);
}
.pin-grid {
  display: grid;
  grid-template-columns: repeat(3, 70px);
  gap: 10px;
}
.pin-key {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg3);
  color: var(--text);
  font-family: var(--font-head);
  font-size: 20px;
  cursor: pointer;
  transition: all 0.12s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.pin-key:hover {
  background: rgba(232,160,32,0.1);
  border-color: var(--gold);
  color: var(--gold);
}
.pin-key:active { transform: scale(0.92); }
.pin-key-action {
  background: transparent;
  font-size: 16px;
  color: var(--dim);
}
.pin-label {
  font-size: 11px;
  color: var(--dim);
  letter-spacing: 1px;
  text-align: center;
}
.lock-btn-secondary {
  width: 100%;
  padding: 10px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--dim);
  font-family: var(--font-head);
  font-size: 10px;
  letter-spacing: 2px;
  cursor: pointer;
  border-radius: 2px;
  margin-top: 8px;
  transition: all 0.2s;
}
.lock-btn-secondary:hover { color: var(--text); border-color: var(--text); }

/* ============================================================
   MULTI-WALLET — Lock screen selector
   ============================================================ */
.wallet-sel-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 14px;
  margin-bottom: 6px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s;
  text-align: left;
}
.wallet-sel-btn:hover { border-color: var(--gold); }
.wallet-sel-btn.active { border-color: var(--gold); background: rgba(232,160,32,0.08); }
.wallet-sel-num {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--bg2);
  border: 1px solid var(--border);
  font-family: var(--font-head);
  font-size: 11px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: var(--dim);
}
.wallet-sel-btn.active .wallet-sel-num { background: var(--gold); color: #000; border-color: var(--gold); }
.wallet-sel-name { font-family: var(--font-head); font-size: 10px; letter-spacing: 1px; color: var(--text); }
.wallet-sel-addr { font-family: var(--font-mono); font-size: 10px; color: var(--dim); }
.wallet-sel-add {
  width: 100%;
  padding: 9px;
  background: transparent;
  border: 1px dashed var(--border);
  color: var(--dim);
  font-family: var(--font-head);
  font-size: 10px;
  letter-spacing: 2px;
  cursor: pointer;
  border-radius: 4px;
  margin-top: 4px;
  transition: all 0.2s;
}
.wallet-sel-add:hover { border-color: var(--gold); color: var(--gold); }

/* ============================================================
   MULTI-WALLET — Sidebar in-app switcher
   ============================================================ */
.sidebar-wallets {
  padding: 12px 16px 0;
  border-top: 1px solid var(--border);
  margin-top: 8px;
}
.sw-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text);
  padding: 8px 10px;
  margin-bottom: 4px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s;
  text-align: left;
}
.sw-btn:hover { background: var(--bg3); border-color: var(--border); }
.sw-btn.active { background: rgba(232,160,32,0.08); border-color: var(--gold); }
.sw-num {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--bg2);
  border: 1px solid var(--border);
  font-family: var(--font-head);
  font-size: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: var(--dim);
}
.sw-btn.active .sw-num { background: var(--gold); color: #000; border-color: var(--gold); }
.sw-info { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.sw-name { font-family: var(--font-head); font-size: 9px; letter-spacing: 1px; color: var(--text); }
.sw-addr { font-family: var(--font-mono); font-size: 9px; color: var(--dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sw-add {
  width: 100%;
  padding: 7px;
  background: transparent;
  border: 1px dashed rgba(232,160,32,0.3);
  color: var(--dim);
  font-family: var(--font-head);
  font-size: 9px;
  letter-spacing: 2px;
  cursor: pointer;
  border-radius: 4px;
  margin-top: 4px;
  transition: all 0.2s;
}
.sw-add:hover { border-color: var(--gold); color: var(--gold); }

/* ============================================================
   BALANCE — Eye toggle + USD price
   ============================================================ */
.balance-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}
.balance-eye {
  background: transparent;
  border: none;
  color: var(--dim);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  transition: color 0.2s;
  line-height: 0;
}
.balance-eye:hover { color: var(--gold); }
.balance-usd {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-top: 2px;
  margin-bottom: 12px;
}
#balanceUsdVal {
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--text);
  font-weight: 500;
}
.balance-usd-label {
  font-family: var(--font-head);
  font-size: 11px;
  color: var(--dim);
  letter-spacing: 1px;
}
.balance-price-tag {
  margin-left: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--dim);
  background: var(--bg3);
  border: 1px solid var(--border);
  padding: 2px 8px;
  border-radius: 20px;
}

/* ============================================================
   RENAME WALLET
   ============================================================ */
.rename-wallet-box {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 16px;
  margin: 16px 0;
}
.rename-wallet-label {
  font-family: var(--font-head);
  font-size: 9px;
  letter-spacing: 2px;
  color: var(--gold);
  margin-bottom: 10px;
}
.rename-wallet-row {
  display: flex;
  gap: 10px;
  align-items: center;
}
.rename-wallet-input {
  flex: 1;
  background: var(--bg2);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 10px 14px;
  border-radius: 4px;
  outline: none;
  transition: border-color 0.2s;
}
.rename-wallet-input:focus {
  border-color: var(--gold);
}
.rename-wallet-input::placeholder { color: var(--dim); }
.rename-wallet-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--gold);
  color: #000;
  border: none;
  font-family: var(--font-head);
  font-size: 10px;
  letter-spacing: 1px;
  padding: 10px 16px;
  border-radius: 4px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s;
}
.rename-wallet-btn:hover { background: var(--gold2); }
.rename-wallet-hint {
  font-size: 11px;
  margin-top: 8px;
  min-height: 16px;
  transition: all 0.2s;
}
.rename-wallet-hint.success { color: #4CAF50; }
.rename-wallet-hint.error { color: var(--red); }