/* ─── Sovereign Finance · Shared Styles v0.0.5 ─── */

:root {
  --bg: #0f172a;
  --surface: #1e293b;
  --surface-2: #334155;
  --text: #f1f5f9;
  --text-dim: #94a3b8;
  --accent: #10b981;
  --accent-dark: #059669;
  --danger: #ef4444;
  --warn: #f59e0b;
  --border: #334155;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  padding: 16px 16px 90px;
  max-width: 600px;
  margin: 0 auto;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

/* ─── Header ─── */
header { padding: 16px 0 24px; text-align: center; }
.brand {
  font-size: 12px;
  letter-spacing: 3px;
  color: var(--text-dim);
  text-transform: uppercase;
  font-weight: 500;
}
.title { font-size: 28px; font-weight: 800; margin-top: 4px; letter-spacing: -0.5px; }
.day-badge {
  display: inline-block;
  margin-top: 10px;
  padding: 6px 14px;
  background: var(--surface-2);
  border-radius: 999px;
  font-size: 12px;
  color: var(--text-dim);
}
.pulse {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  margin-right: 6px;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ─── Net Worth Hero Card ─── */
.net-worth {
  background: linear-gradient(135deg, var(--surface) 0%, var(--surface-2) 100%);
  border-radius: 16px;
  padding: 28px 20px;
  margin: 8px 0 20px;
  text-align: center;
  border: 1px solid var(--border);
}
.nw-label {
  font-size: 11px;
  color: var(--text-dim);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 2px;
}
.nw-value { font-size: 38px; font-weight: 800; letter-spacing: -1px; }
.nw-value.positive { color: var(--accent); }
.nw-value.negative { color: var(--danger); }
.nw-currency { font-size: 16px; color: var(--text-dim); margin-left: 6px; font-weight: 500; }

/* ─── Hub Stats Row ─── */
.stats-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 20px;
}
.stat-card {
  background: var(--surface);
  padding: 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
}
.stat-label {
  font-size: 10px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 6px;
}
.stat-value { font-size: 17px; font-weight: 700; }
.stat-value.danger { color: var(--danger); }
.stat-value.warn { color: var(--warn); }
.stat-value.accent { color: var(--accent); }

/* ─── Hub Nav Grid ─── */
.nav-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.nav-card {
  background: var(--surface);
  padding: 22px 16px;
  border-radius: 12px;
  border: 1px solid var(--border);
  text-align: center;
  cursor: pointer;
  transition: transform 0.15s, border-color 0.15s;
}
.nav-card:active { transform: scale(0.97); }
.nav-card:hover { border-color: var(--accent); }
.nav-icon { font-size: 30px; margin-bottom: 8px; }
.nav-label { font-size: 14px; font-weight: 600; }
.nav-sub { font-size: 11px; color: var(--text-dim); margin-top: 2px; }

/* ─── Accounts Page ─── */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 24px 4px 12px;
}
.section-label {
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 600;
}
.section-total { font-size: 13px; font-weight: 700; }
.section-total.assets { color: var(--accent); }
.section-total.liabilities { color: var(--danger); }
.account-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface);
  padding: 14px 16px;
  border-radius: 12px;
  margin-bottom: 8px;
  border: 1px solid var(--border);
  transition: transform 0.15s, border-color 0.15s;
  cursor: pointer;
}
.account-row:active { transform: scale(0.98); }
.account-row:hover { border-color: var(--accent); }
.account-left { display: flex; align-items: center; gap: 12px; }
.account-icon { font-size: 24px; width: 32px; text-align: center; }
.account-info { display: flex; flex-direction: column; }
.account-name { font-size: 15px; font-weight: 600; }
.account-kind { font-size: 11px; color: var(--text-dim); margin-top: 2px; }
.account-balance { font-size: 16px; font-weight: 700; text-align: right; }
.account-balance.positive { color: var(--accent); }
.account-balance.negative { color: var(--danger); }
.account-balance.zero { color: var(--text-dim); }
.balance-currency { font-size: 11px; color: var(--text-dim); margin-left: 3px; font-weight: 500; }

/* ─── Add Transaction Form ─── */
.type-toggle {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  background: var(--surface);
  padding: 6px;
  border-radius: 12px;
  border: 1px solid var(--border);
}
.type-btn {
  flex: 1;
  padding: 12px 8px;
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-size: 14px;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  font-family: inherit;
}
.type-btn:active { transform: scale(0.97); }
.type-btn.active {
  background: var(--surface-2);
  color: var(--text);
}
.field-label {
  display: block;
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 600;
  margin: 18px 4px 8px;
}
.field-label .optional {
  text-transform: none;
  letter-spacing: 0;
  opacity: 0.6;
  font-weight: 500;
}
.amount-input {
  width: 100%;
  padding: 18px 16px;
  font-size: 32px;
  font-weight: 800;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 12px;
  text-align: right;
  font-family: inherit;
  letter-spacing: -0.5px;
}
.amount-input:focus {
  outline: none;
  border-color: var(--accent);
}
.amount-input::placeholder { color: var(--text-dim); opacity: 0.5; }
.form-input, .form-select {
  width: 100%;
  padding: 14px 16px;
  font-size: 16px;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 12px;
  font-family: inherit;
  appearance: none;
  -webkit-appearance: none;
}
.form-input:focus, .form-select:focus {
  outline: none;
  border-color: var(--accent);
}
.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2394a3b8'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 20px;
  padding-right: 40px;
}
.primary-btn {
  width: 100%;
  margin-top: 28px;
  padding: 16px;
  background: var(--accent);
  color: white;
  font-size: 16px;
  font-weight: 700;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
  font-family: inherit;
}
.primary-btn:active { transform: scale(0.98); }
.primary-btn:hover:not(:disabled) { background: var(--accent-dark); }
.primary-btn:disabled {
  background: var(--surface-2);
  color: var(--text-dim);
  cursor: not-allowed;
}

/* ─── Toast ─── */
.toast {
  position: fixed;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  padding: 12px 24px;
  background: var(--surface);
  color: var(--text);
  border-radius: 12px;
  border: 1px solid var(--border);
  font-size: 14px;
  font-weight: 600;
  opacity: 0;
  transition: opacity 0.25s, transform 0.25s;
  z-index: 200;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.toast-success { border-color: var(--accent); }
.toast-error { border-color: var(--danger); color: var(--danger); }

/* ─── Transactions List ─── */
.search-input {
  margin-bottom: 16px;
}
.tx-list { display: flex; flex-direction: column; gap: 0; }
.tx-date-header {
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 600;
  margin: 16px 4px 8px;
}
.tx-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface);
  padding: 12px 14px;
  border-radius: 10px;
  margin-bottom: 6px;
  border: 1px solid var(--border);
}
.tx-left { display: flex; align-items: center; gap: 12px; flex: 1; min-width: 0; }
.tx-icon { font-size: 22px; width: 30px; text-align: center; flex-shrink: 0; }
.tx-info { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.tx-name { font-size: 14px; font-weight: 600; }
.tx-sub {
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.tx-amount { font-size: 15px; font-weight: 700; text-align: right; flex-shrink: 0; }
.tx-amount.positive { color: var(--accent); }
.tx-amount.negative { color: var(--danger); }
.tx-amount.neutral { color: var(--text-dim); }
.tx-currency { font-size: 10px; color: var(--text-dim); margin-left: 3px; font-weight: 500; }
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-dim);
  font-size: 14px;
  display: none;
}

/* ─── Footer ─── */
footer {
  text-align: center;
  margin-top: 36px;
  padding: 20px 0;
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.6;
}
footer .v { opacity: 0.5; font-size: 10px; }

/* ─── Bottom Navigation ─── */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--border);
  z-index: 100;
}
.bottom-nav-inner {
  display: flex;
  max-width: 600px;
  margin: 0 auto;
  padding: 8px 8px calc(8px + env(safe-area-inset-bottom));
}
.nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 6px 4px;
  color: var(--text-dim);
  transition: color 0.15s, transform 0.1s;
}
.nav-item:active { transform: scale(0.92); }
.nav-item.active { color: var(--accent); }
.nav-item.disabled {
  opacity: 0.35;
  pointer-events: none;
}
.nav-emoji { font-size: 22px; line-height: 1; }
.nav-text { font-size: 11px; font-weight: 600; letter-spacing: 0.3px; }