:root {
  --bg-primary: #121212;
  --bg-secondary: #1a1a1a;
  --bg-tertiary: #242424;
  --accent-gold: #d4af37;
  --accent-gold-hover: #f3cf65;
  --accent-gold-transparent: rgba(212, 175, 55, 0.08);
  --text-primary: #ffffff;
  --text-secondary: #999999;
  --text-tertiary: #666666;
  --border-color: #2c2c2c;
  --success-color: #2e7d32;
  --error-color: #c62828;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  display: flex;
  flex-direction: column;
  height: 100vh;
  margin: 0;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

.app-container {
  max-width: 480px;
  width: 100%;
  height: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  flex: 1;
  padding-bottom: 90px;
}

/* Header */
.app-header {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px 16px;
  border-bottom: 1.5px solid var(--border-color);
  background-color: var(--bg-primary);
  position: relative;
}

.header-title {
  width: 100%;
}

.lang-switcher {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  background-color: var(--bg-secondary);
  border: 1.5px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 10px;
  font-weight: 800;
  padding: 6px 10px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  letter-spacing: 0.05em;
}
.lang-switcher:active {
  background-color: var(--accent-gold-transparent);
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

.adambol-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.adambol-logo {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background-color: var(--bg-secondary);
  border: 1.5px solid var(--accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 18px;
  color: var(--text-primary);
  letter-spacing: -0.05em;
  box-shadow: 0 3px 10px rgba(0,0,0,0.3);
}

.brand-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.brand-name {
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-primary);
}

.brand-sub {
  font-size: 10px;
  color: var(--text-secondary);
}

/* Typography */
.section-heading {
  font-size: 11px;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin: 20px 16px 8px;
  letter-spacing: 0.05em;
  font-weight: 700;
}

/* Bank Cards Compact Grid */
.cards-scroll-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 0 16px;
}

.bank-card {
  background-color: var(--bg-secondary);
  border: 1.5px solid var(--border-color);
  border-radius: 12px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  position: relative;
}

.card-top {
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
  font-size: 9px;
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.card-middle {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 8px;
}

.card-balance {
  font-size: 20px;
  font-weight: 800;
  color: var(--accent-gold);
}

.card-currency {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
}

.card-bottom {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
  margin-top: auto;
}

/* Forms */
.form-panel {
  background-color: var(--bg-secondary);
  border-radius: 12px;
  border: 1.5px solid var(--border-color);
  padding: 14px 16px;
  margin: 0 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.input-group label {
  display: block;
  font-size: 11px;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.input-group input {
  width: 100%;
  background-color: var(--bg-primary);
  border: 1.5px solid var(--border-color);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 500;
  outline: none;
  transition: all 0.2s ease;
}

.input-group input:focus {
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 3px var(--accent-gold-transparent);
}

.input-group input::placeholder {
  color: var(--text-tertiary);
}

.primary-btn {
  width: 100%;
  background-color: var(--accent-gold);
  color: #000;
  border: none;
  border-radius: 8px;
  padding: 12px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-top: 4px;
}

.primary-btn:active {
  transform: scale(0.98);
  background-color: var(--accent-gold-hover);
}

.primary-btn:disabled {
  background-color: var(--bg-tertiary);
  color: var(--text-secondary);
  cursor: not-allowed;
}

/* Terminal Log */
.log-panel {
  background-color: var(--bg-primary);
  border: 1px dashed var(--border-color);
  border-radius: 12px;
  padding: 12px;
  margin: 16px;
  font-family: 'Consolas', monospace;
  font-size: 11px;
  color: var(--text-secondary);
  flex: 1;
  min-height: 0; /* Важно для скролла внутри flex */
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.log-panel::-webkit-scrollbar { width: 4px; }
.log-panel::-webkit-scrollbar-thumb { background: var(--bg-tertiary); border-radius: 4px; }

.log-item { line-height: 1.4; word-break: break-word; }
.log-item.highlight { color: #FFF; font-weight: bold; }
.log-item.success { color: var(--success-color); }
.log-item.error { color: var(--error-color); }
.log-item.warning { color: var(--accent-gold); }
.log-time { color: var(--text-tertiary); margin-right: 6px; }

/* Settings / History */
.settings-list {
  background-color: var(--bg-secondary);
  border-radius: 12px;
  border: 1.5px solid var(--border-color);
  margin: 0 16px;
  overflow: hidden;
}

.setting-item {
  display: flex;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1.5px solid var(--border-color);
  font-size: 14px;
}
.setting-item:last-child { border-bottom: none; }
.setting-value { color: var(--accent-gold); font-weight: 600; }

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-secondary);
}
.empty-icon { font-size: 40px; margin-bottom: 16px; opacity: 0.3; }

.history-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 0 16px 20px;
}
.history-item {
  background-color: var(--bg-secondary);
  border: 1.5px solid var(--border-color);
  border-radius: 12px;
  padding: 12px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: border-color 0.2s ease;
}
.history-item:active {
  border-color: var(--accent-gold);
}
.history-item-left {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.history-item-nick {
  font-weight: 700;
  font-size: 14px;
  color: var(--text-primary);
}
.history-item-date {
  font-size: 11px;
  color: var(--text-secondary);
}
.history-item-right {
  font-size: 16px;
  font-weight: 800;
  color: var(--success-color);
}


/* Tabs & Nav */
.tab-content { 
  display: none; 
  flex-direction: column;
  flex: 1;
  min-height: 0;
  overflow-y: auto;
}
.tab-content.active { 
  display: flex; 
  animation: fade 0.2s ease; 
}
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }

.bottom-nav {
  position: fixed;
  bottom: calc(16px + env(safe-area-inset-bottom)); 
  left: 16px; 
  right: 16px;
  max-width: 448px;
  margin: 0 auto;
  background-color: rgba(26, 26, 26, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 24px;
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: 8px 12px;
  z-index: 100;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
}

.nav-item {
  display: flex; 
  flex-direction: row; 
  align-items: center; 
  gap: 8px;
  color: var(--text-secondary); 
  font-size: 11px; 
  font-weight: 800;
  cursor: pointer;
  padding: 10px 14px;
  border-radius: 20px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.nav-item:active {
  transform: scale(0.95);
}

.nav-item span {
  display: none;
  white-space: nowrap;
}

.nav-item.active { 
  background-color: var(--accent-gold-transparent);
  color: var(--accent-gold); 
  padding: 10px 20px;
}

.nav-item.active span {
  display: block;
  animation: fadeIn 0.3s ease forwards;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateX(-5px); }
  to { opacity: 1; transform: translateX(0); }
}

.nav-icon { 
  opacity: 0.7; 
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-item.active .nav-icon { 
  opacity: 1; 
  color: var(--accent-gold); 
}
.hidden { display: none !important; }

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  backdrop-filter: blur(4px);
}
.modal-content {
  background-color: var(--bg-secondary);
  border: 1.5px solid var(--border-color);
  border-radius: 16px;
  width: 100%;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}
.modal-header {
  padding: 16px;
  border-bottom: 1.5px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
  font-size: 14px;
}
#modal-close {
  background: none; border: none; color: var(--text-secondary);
  font-size: 24px; cursor: pointer; padding: 0; line-height: 1;
}
.modal-body {
  padding: 16px;
  overflow-y: auto;
  margin: 0;
  border: none;
  background-color: var(--bg-primary);
  border-radius: 0;
}

/* ═══════════════════════════════════════════════════════
   PIN-ЭКРАН
═══════════════════════════════════════════════════════ */
#pin-screen {
  position: fixed;
  inset: 0;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.pin-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  width: 100%;
  max-width: 320px;
  padding: 40px 24px;
}

.pin-logo {
  width: 64px;
  height: 64px;
  background: var(--accent-gold-transparent);
  border: 1.5px solid var(--accent-gold);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
}

.pin-title {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 3px;
  color: var(--text-primary);
}

.pin-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  text-align: center;
}

#pin-dots {
  display: flex;
  gap: 14px;
  margin: 4px 0;
}

#pin-dots span {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid var(--text-tertiary);
  background: transparent;
  transition: all 0.15s;
}

#pin-dots span.filled {
  background: var(--accent-gold);
  border-color: var(--accent-gold);
  box-shadow: 0 0 8px rgba(212, 175, 55, 0.5);
}

#pin-error {
  min-height: 18px;
  font-size: 12px;
  color: #ef5350;
  text-align: center;
  font-weight: 500;
}

.pin-keypad {
  display: grid;
  grid-template-columns: repeat(3, 72px);
  gap: 12px;
  margin-top: 8px;
}

.pin-key {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 1.5px solid var(--border-color);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 22px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.12s;
  font-family: var(--font-family);
}

.pin-key:active {
  background: var(--accent-gold-transparent);
  border-color: var(--accent-gold);
  transform: scale(0.93);
}

.pin-key-clear {
  background: transparent;
  border-color: transparent;
  color: var(--text-secondary);
  font-size: 18px;
}

.pin-key-ok {
  background: var(--accent-gold);
  border-color: var(--accent-gold);
  color: #000;
}

.pin-key-ok:active {
  background: var(--accent-gold-hover);
}

#pin-screen.shake .pin-box {
  animation: pin-shake 0.4s ease;
}

@keyframes pin-shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-10px); }
  40% { transform: translateX(10px); }
  60% { transform: translateX(-8px); }
  80% { transform: translateX(8px); }
}
