/* ============================================================
   views.css — SPA View Styles
   InvoiceDLT v1 SPA (Mar 2026)
   ============================================================ */

/* --- SPA Shell overrides --- */
.spa-shell { display: flex; min-height: 100vh; }
.spa-main  { flex: 1; min-width: 0; display: flex; flex-direction: column; background: var(--bg2); }

/* Sticky topbar inside SPA */
.spa-topbar {
  height: 56px;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 12px;
  position: sticky;
  top: 0;
  z-index: 110;
  flex-shrink: 0;
}
.spa-topbar-left  { display: flex; align-items: center; gap: 12px; flex: 1; }
.spa-topbar-right { display: flex; align-items: center; gap: 10px; }
.spa-topbar-user  { font-size: 13px; font-weight: 500; color: var(--text-2); }
.spa-tier-badge   {
  display: inline-flex; align-items: center;
  padding: 2px 8px; border-radius: 999px;
  font-size: 11px; font-weight: 700; letter-spacing: 0.04em;
  text-transform: uppercase;
}
.spa-tier-free       { background: #f1f5f9; color: #64748b; }
.spa-tier-pro        { background: rgba(37,99,235,0.12); color: #2563eb; }
.spa-tier-business   { background: rgba(46,200,200,0.14); color: #0e9090; }
.spa-tier-enterprise { background: rgba(139,92,246,0.14); color: #7c3aed; }

/* Switchable content area */
#main-content { flex: 1; padding: 24px; }
@media (max-width: 767px) { #main-content { padding: 16px; } }

/* --- Generic page header inside views --- */
.view-header {
  display: flex; align-items: flex-start;
  justify-content: space-between; gap: 12px;
  flex-wrap: wrap; margin-bottom: 24px;
}
.view-title { font: 700 1.5rem/1.2 var(--font-heading); color: var(--text); }
.view-sub   { font-size: 14px; color: var(--muted); margin-top: 4px; }
.view-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* --- Filter / search bar --- */
.filter-bar {
  display: flex; align-items: center; gap: 10px;
  flex-wrap: wrap; margin-bottom: 16px;
}
.filter-search {
  flex: 1; min-width: 180px; max-width: 320px;
  padding: 8px 12px; font-size: 14px;
}

/* --- Table wrapper inside cards --- */
.card-table { padding: 0; overflow: hidden; }
.card-table .view-header { padding: 20px 20px 0; margin-bottom: 12px; }
.card-table .filter-bar  { padding: 0 20px 12px; }

/* --- Action icon buttons in tables --- */
.tbl-action {
  background: none; border: none; cursor: pointer;
  color: var(--muted); font-size: 16px; padding: 4px 6px;
  border-radius: var(--radius); transition: var(--transition);
}
.tbl-action:hover { color: var(--text); background: var(--bg2); }
.tbl-action.danger:hover { color: var(--danger); background: var(--danger-dim); }

/* --- Form page --- */
.form-page { max-width: 780px; }
.form-section {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 20px;
}
.form-section-title {
  font: 600 1rem/1.3 var(--font-heading);
  color: var(--text);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
@media (max-width: 600px) {
  .form-grid-2 { grid-template-columns: 1fr; }
  .form-grid-3 { grid-template-columns: 1fr 1fr; }
}

/* --- Line item rows in invoice create --- */
.line-items-table { width: 100%; border-collapse: collapse; }
.line-items-table th {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--muted); font-weight: 600;
  padding: 8px 10px; text-align: left;
  background: var(--bg2); border-bottom: 1px solid var(--border);
}
.line-items-table td { padding: 8px 6px; vertical-align: top; border-bottom: 1px solid var(--border); }
.line-items-table tr:last-child td { border-bottom: none; }
.line-item-desc  { min-width: 160px; }
.line-item-qty   { width: 70px; }
.line-item-price { width: 90px; }
.line-item-disc  { width: 110px; }
.line-item-total { width: 90px; text-align: right; font-weight: 600; color: var(--text); }
.line-item-del   { width: 36px; text-align: center; }

.discount-inline { display: flex; gap: 4px; }
.discount-inline select { flex: 0 0 56px; padding: 8px 4px; font-size: 13px; }
.discount-inline input  { flex: 1; }

.line-total-row {
  display: flex; justify-content: space-between;
  padding: 8px 10px; font-size: 14px;
}
.line-total-row.grand {
  font-weight: 700; font-size: 1.1rem;
  border-top: 2px solid var(--border); margin-top: 4px;
  padding-top: 12px; color: var(--text);
}
.totals-section {
  background: var(--bg2); border-radius: var(--radius);
  border: 1px solid var(--border); padding: 12px 16px;
  margin-top: 16px;
}

/* --- Payment method toggles --- */
.payment-methods-grid {
  display: flex; flex-wrap: wrap; gap: 10px; margin-top: 10px;
}
.payment-method-toggle {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 8px 14px;
  cursor: pointer; transition: var(--transition); user-select: none;
}
.payment-method-toggle:hover { border-color: var(--accent); }
.payment-method-toggle.active {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--accent-dark);
}
.payment-method-toggle input[type=checkbox] { accent-color: var(--accent); width: 16px; height: 16px; }
.pm-label { font-size: 13px; font-weight: 600; }
.pm-type  { font-size: 11px; color: var(--muted); margin-top: 1px; }

/* stablecoin / xrp / custom badges */
.pm-badge-stable  { color: #16a34a; }
.pm-badge-xrp     { color: #0e9090; }
.pm-badge-custom  { color: #7c3aed; }

/* --- Settings view --- */
.settings-layout { display: grid; grid-template-columns: 200px 1fr; gap: 24px; }
@media (max-width: 680px) { .settings-layout { grid-template-columns: 1fr; } }

.settings-nav { display: flex; flex-direction: column; gap: 2px; }
.settings-nav-group { margin-bottom: 16px; }
.settings-nav-group-title {
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.07em; color: var(--muted); padding: 4px 10px; margin-bottom: 4px;
}
.settings-nav-item {
  display: block; padding: 8px 10px; border-radius: var(--radius);
  font-size: 13px; color: var(--text-2); text-decoration: none;
  transition: var(--transition); cursor: pointer;
}
.settings-nav-item:hover { background: var(--bg2); color: var(--text); text-decoration: none; }
.settings-nav-item.active { background: var(--accent-dim); color: var(--accent-dark); font-weight: 600; }

.settings-panel { display: none; }
.settings-panel.active { display: block; }
.settings-panel-title {
  font: 700 1.15rem/1.3 var(--font-heading); color: var(--text);
  margin-bottom: 20px;
}

/* Toggle switch */
.toggle-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 0; border-bottom: 1px solid var(--border);
}
.toggle-row:last-child { border-bottom: none; }
.toggle-label { font-size: 14px; color: var(--text-2); }
.toggle-desc  { font-size: 12px; color: var(--muted); margin-top: 2px; }
.toggle-switch { position: relative; width: 44px; height: 24px; flex-shrink: 0; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute; inset: 0; border-radius: 999px;
  background: var(--border); cursor: pointer; transition: var(--transition);
}
.toggle-slider::before {
  content: ''; position: absolute;
  height: 18px; width: 18px; left: 3px; bottom: 3px;
  background: #fff; border-radius: 50%; transition: var(--transition);
}
.toggle-switch input:checked + .toggle-slider { background: var(--accent); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(20px); }

/* --- Wallet view --- */
.wallet-connect-box {
  text-align: center; padding: 40px 24px;
  border: 2px dashed var(--border); border-radius: var(--radius);
  margin-bottom: 20px;
}
.wallet-address-box {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 10px 14px;
  font-family: ui-monospace, Menlo, monospace; font-size: 13px;
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  margin-bottom: 16px;
}
.wallet-balances { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 20px; }
@media (max-width: 500px) { .wallet-balances { grid-template-columns: 1fr; } }
.wallet-balance-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px 16px; text-align: center;
}
.wallet-balance-token { font-size: 12px; font-weight: 700; color: var(--muted); text-transform: uppercase; }
.wallet-balance-amount { font: 700 1.4rem/1.2 var(--font-heading); color: var(--accent); margin-top: 4px; }

/* --- Toast notifications --- */
.toast-wrap {
  position: fixed; bottom: 20px; right: 20px; z-index: 9999;
  display: flex; flex-direction: column; gap: 8px; pointer-events: none;
}
.toast {
  padding: 12px 18px; border-radius: var(--radius);
  font-size: 14px; font-weight: 500; color: #fff;
  box-shadow: var(--shadow-lg);
  animation: toastIn 0.2s ease;
}
.toast-success { background: #16a34a; }
.toast-danger  { background: var(--danger); }
@keyframes toastIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* --- Error / empty states --- */
.view-error {
  background: var(--danger-dim); border: 1px solid rgba(239,68,68,0.2);
  border-radius: var(--radius); padding: 16px; color: var(--danger);
  font-size: 14px; margin-bottom: 16px;
}
.view-loading { text-align: center; padding: 48px; color: var(--muted); }

/* --- Confirm dialog overlay --- */
.confirm-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.5);
  z-index: 999; display: flex; align-items: center; justify-content: center;
}
.confirm-box {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 28px 32px;
  max-width: 400px; width: 90%; box-shadow: var(--shadow-lg);
}
.confirm-box h3 { margin-bottom: 10px; }
.confirm-box p  { font-size: 14px; color: var(--muted); margin-bottom: 20px; }
.confirm-actions { display: flex; gap: 10px; justify-content: flex-end; }