/* InvoiceForge App Styles — dark theme, matches landing page */

/* ── Layout ─────────────────────────────────────────── */
.app-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 100px 40px 60px;
}

/* ── Banner ───────────────────────────────────────────── */
.banner {
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translateX(-50%);
  padding: 14px 28px;
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  z-index: 200;
  transition: opacity 0.3s;
}
.banner-success { background: #1a3a1a; border: 1px solid #2d6a2d; color: #6fcf6f; }

/* ── Metrics ─────────────────────────────────────────── */
.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 48px;
}

.metric-card {
  background: var(--bg2);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 24px;
  transition: border-color 0.2s;
}
.metric-card.highlight { border-color: rgba(255,87,34,0.2); background: rgba(255,87,34,0.04); }
.metric-card:hover { border-color: rgba(255,87,34,0.15); }

.metric-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg3);
  margin-bottom: 8px;
}

.metric-value {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 6px;
}

.metric-value.paid   { color: #6fcf6f; }
.metric-value.sent   { color: #fff; }
.metric-value.overdue { color: #ef4444; }
.metric-value.accent { color: var(--accent); }

.metric-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg3);
}

/* ── Section header ───────────────────────────────────── */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

/* ── Invoice list ────────────────────────────────────── */
.invoice-list { display: flex; flex-direction: column; gap: 8px; }

.invoice-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: var(--bg2);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 10px;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}
.invoice-row:hover { border-color: rgba(255,87,34,0.2); background: var(--bg3); }

.inv-main { display: flex; flex-direction: column; gap: 4px; }
.inv-number  { font-weight: 700; font-size: 14px; }
.inv-client  { font-family: var(--font-mono); font-size: 12px; color: var(--fg2); }
.inv-date    { font-family: var(--font-mono); font-size: 11px; color: var(--fg3); }
.inv-amount  { font-weight: 700; font-size: 18px; margin-right: 20px; }

.status-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.status-paid    { background: rgba(111,207,111,0.15); color: #6fcf6f; border: 1px solid rgba(111,207,111,0.25); }
.status-sent    { background: rgba(255,255,255,0.05); color: var(--fg2); border: 1px solid rgba(255,255,255,0.1); }
.status-draft    { background: rgba(255,183,77,0.1); color: #FFB74D; border: 1px solid rgba(255,183,77,0.2); }
.status-overdue  { background: rgba(239,68,68,0.15); color: #ef4444; border: 1px solid rgba(239,68,68,0.25); }
.status-cancelled { background: rgba(107,101,96,0.15); color: var(--fg3); border: 1px solid rgba(107,101,96,0.2); }

/* ── Buttons ─────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.05em;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: #e04d1e; }

.btn-accent {
  background: rgba(255,87,34,0.15);
  color: var(--accent);
  border: 1px solid rgba(255,87,34,0.3);
}
.btn-accent:hover { background: rgba(255,87,34,0.25); }

.btn-ghost {
  background: transparent;
  color: var(--fg2);
  border: 1px solid rgba(255,255,255,0.1);
}
.btn-ghost:hover { border-color: rgba(255,255,255,0.2); color: var(--fg); }

.btn-full { width: 100%; justify-content: center; padding: 14px; font-size: 13px; }

.link-btn {
  background: none;
  border: none;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 13px;
  cursor: pointer;
  padding: 0;
  text-decoration: none;
}
.link-btn:hover { text-decoration: underline; }

/* ── Create form ──────────────────────────────────────── */
.form-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 32px;
}
.form-header h2 { font-size: 24px; font-weight: 700; }

.invoice-form { display: flex; flex-direction: column; gap: 32px; }

.form-section { display: flex; flex-direction: column; gap: 12px; }
.form-section h3 {
  font-size: 14px;
  font-weight: 700;
  color: var(--fg2);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-family: var(--font-mono);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

label { display: flex; flex-direction: column; gap: 6px; }
label span {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg3);
  letter-spacing: 0.05em;
}

input, select {
  background: var(--bg2);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--fg);
  font-family: var(--font-mono);
  font-size: 13px;
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
}
input:focus, select:focus { border-color: var(--accent); }
input::placeholder { color: var(--fg3); }

/* ── Modal ─────────────────────────────────────────────── */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(10,10,11,0.8);
  backdrop-filter: blur(8px);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-content {
  background: var(--bg2);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  width: 100%;
  max-width: 520px;
  overflow: hidden;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 28px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.modal-header h2 { font-size: 20px; font-weight: 700; }

.modal-body { padding: 28px; }

.modal-actions {
  padding: 20px 28px;
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.detail-grid { display: grid; grid-template-columns: 120px 1fr; gap: 16px 0; }
.detail-label { font-family: var(--font-mono); font-size: 11px; color: var(--fg3); text-transform: uppercase; letter-spacing: 0.08em; padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.04); }
.detail-val { font-size: 14px; padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.04); }
.detail-val.accent { color: var(--accent); font-size: 18px; font-weight: 700; }
.detail-val.fg2 { color: var(--fg2); }
.detail-val a { color: var(--accent); }

/* ── Empty state ──────────────────────────────────────── */
.empty-state {
  padding: 48px 32px;
  text-align: center;
  color: var(--fg2);
  font-family: var(--font-mono);
  font-size: 13px;
  border: 1px dashed rgba(255,255,255,0.08);
  border-radius: 12px;
}

/* ── Hidden ──────────────────────────────────────────── */
.hidden { display: none !important; }

/* ── Responsive ──────────────────────────────────────── */
@media (max-width: 768px) {
  .app-container { padding: 90px 20px 40px; }
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .metrics { grid-template-columns: 1fr 1fr; }
  .metric-value { font-size: 26px; }
}