/* Kensho — Customer UI Styles */
:root {
  --bg: #0A0F1E;
  --card: #111827;
  --primary: #00B4D8;
  --primary-dark: #0095B3;
  --text: #F1F5F9;
  --label: #94A3B8;
  --border: #1E293B;
  --success: #06D6A0;
  --error: #FF6B6B;
  --warning: #F59E0B;
  --radius: 12px;
  --nav-h: 64px;
  --header-h: 56px;
}

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

html, body {
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 15px;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

/* ── Layout ── */
.page-wrap {
  max-width: 480px;
  margin: 0 auto;
  min-height: 100vh;
  position: relative;
  background: var(--bg);
}

.main-content {
  padding: 16px;
  padding-top: calc(var(--header-h) + 12px);
  padding-bottom: calc(var(--nav-h) + 12px);
  min-height: 100vh;
}

/* ── Header bar ── */
.k-header {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 480px;
  height: var(--header-h);
  background: #0D1526;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  z-index: 100;
}

.k-logo {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--primary);
}

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

.k-mobile-label {
  font-size: 0.8rem;
  color: var(--label);
}

/* ── Bottom nav ── */
.k-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 480px;
  height: var(--nav-h);
  background: #0D1526;
  border-top: 1px solid var(--border);
  display: flex;
  z-index: 100;
}

.k-nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  cursor: pointer;
  border: none;
  background: none;
  color: var(--label);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  transition: color 0.15s;
}

.k-nav-item .nav-icon {
  font-size: 1.3rem;
  line-height: 1;
}

.k-nav-item.active {
  color: var(--primary);
}

.k-nav-item:hover {
  color: var(--text);
}

/* ── Cards ── */
.k-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 14px;
}

.k-card-title {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--label);
  margin-bottom: 12px;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: none;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  padding: 10px 18px;
  transition: opacity 0.15s, transform 0.1s;
}

.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
  background: var(--primary);
  color: #fff;
  width: 100%;
  padding: 14px;
  font-size: 1rem;
  border-radius: 10px;
}

.btn-primary:hover:not(:disabled) { opacity: 0.9; }

.btn-secondary {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
}

.btn-danger {
  background: var(--error);
  color: #fff;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.8rem;
}

.btn-logout {
  background: transparent;
  border: 1px solid #374151;
  color: var(--label);
  font-size: 0.75rem;
  padding: 5px 10px;
  border-radius: 6px;
}

/* ── Inputs ── */
.k-input {
  width: 100%;
  background: #1A2234;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 1rem;
  padding: 14px 16px;
  outline: none;
  transition: border-color 0.15s;
}

.k-input::placeholder { color: #4B5563; }

.k-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(0, 180, 216, 0.15);
}

.k-input-group {
  margin-bottom: 14px;
}

.k-label {
  display: block;
  font-size: 0.8rem;
  color: var(--label);
  margin-bottom: 6px;
  font-weight: 500;
}

/* ── Badges ── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge-sim { background: rgba(245,158,11,0.15); color: #F59E0B; }
.badge-live { background: rgba(6,214,160,0.15); color: var(--success); }
.badge-pending { background: rgba(148,163,184,0.15); color: var(--label); }
.badge-verified { background: rgba(6,214,160,0.15); color: var(--success); }
.badge-rejected { background: rgba(255,107,107,0.15); color: var(--error); }
.badge-buy { background: rgba(6,214,160,0.15); color: var(--success); }
.badge-sell { background: rgba(255,107,107,0.15); color: var(--error); }

/* ── Login Page ── */
.login-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 24px;
}

.login-logo {
  font-size: 2.5rem;
  font-weight: 900;
  letter-spacing: 0.15em;
  color: var(--primary);
  margin-bottom: 6px;
}

.login-tagline {
  font-size: 0.9rem;
  color: var(--label);
  margin-bottom: 40px;
  text-align: center;
}

.login-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px 24px;
  width: 100%;
  max-width: 380px;
}

.login-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 22px;
}

.error-msg {
  background: rgba(255,107,107,0.1);
  border: 1px solid rgba(255,107,107,0.3);
  border-radius: 8px;
  color: var(--error);
  font-size: 0.85rem;
  padding: 10px 14px;
  margin-bottom: 16px;
  display: none;
}

.error-msg.show { display: block; }

.k-link {
  color: var(--label);
  font-size: 0.8rem;
  text-decoration: none;
  text-align: center;
  display: block;
  margin-top: 16px;
}

.k-link:hover { color: var(--primary); }

.login-footer {
  margin-top: 32px;
  font-size: 0.75rem;
  color: #374151;
  text-align: center;
}

/* ── Kill Switch Banner ── */
.kill-banner {
  background: rgba(255,107,107,0.1);
  border: 1px solid rgba(255,107,107,0.4);
  border-radius: 10px;
  color: var(--error);
  padding: 14px 16px;
  margin-bottom: 14px;
  font-size: 0.9rem;
  font-weight: 600;
}

/* ── Summary Rows ── */
.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}

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

.summary-label { color: var(--label); }

.summary-value { font-weight: 600; color: var(--text); }

.val-pos { color: var(--success); }
.val-neg { color: var(--error); }

/* ── Table ── */
.k-table-wrap { overflow-x: auto; }

.k-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.k-table th {
  text-align: left;
  padding: 8px 10px;
  color: var(--label);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.k-table td {
  padding: 10px 10px;
  border-bottom: 1px solid #162033;
  vertical-align: middle;
}

/* ── Progress Bar ── */
.k-progress {
  height: 5px;
  background: #1E293B;
  border-radius: 3px;
  overflow: hidden;
  margin-top: 6px;
}

.k-progress-fill {
  height: 100%;
  background: var(--primary);
  border-radius: 3px;
  transition: width 0.5s;
}

/* ── Approval Card ── */
.approval-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 14px;
}

.approval-symbol {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.approval-reason {
  font-size: 0.85rem;
  color: var(--label);
  line-height: 1.5;
  margin: 10px 0;
}

.approval-actions {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}

.approval-actions .btn {
  flex: 1;
}

/* ── Toast ── */
.k-toast {
  position: fixed;
  bottom: calc(var(--nav-h) + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: #1E293B;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 20px;
  font-size: 0.85rem;
  color: var(--text);
  opacity: 0;
  transition: opacity 0.2s, transform 0.2s;
  z-index: 200;
  white-space: nowrap;
}

.k-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── Empty State ── */
.k-empty {
  text-align: center;
  padding: 32px 16px;
  color: var(--label);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ── Greeting ── */
.greeting-text {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.greeting-date {
  font-size: 0.85rem;
  color: var(--label);
}

/* ── Desktop centering ── */
@media (min-width: 481px) {
  .page-wrap {
    box-shadow: 0 0 60px rgba(0,0,0,0.5);
  }
  .k-header, .k-bottom-nav {
    max-width: 480px;
  }
}