/* ==========================================================================
   Commercials, Proposals & Billing Styles (Software House Enterprise Suite)
   ========================================================================== */

.commercials-container {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 1250px;
  margin: 0 auto;
}

/* Lifecycle Stepper Bar */
.lifecycle-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.lifecycle-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.lifecycle-stepper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  overflow-x: auto;
  padding: 10px 0;
  gap: 12px;
}

.lifecycle-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 6px;
  position: relative;
  min-width: 130px;
  flex: 1;
}

.step-bubble {
  width: 30px;
  height: 30px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  background: var(--bg-surface-elevated);
  border: 2px solid var(--border-default);
  color: var(--text-muted);
  z-index: 2;
  transition: all var(--transition-fast);
}

.lifecycle-step.completed .step-bubble {
  background: #3fb950;
  border-color: #3fb950;
  color: #ffffff;
}

.lifecycle-step.active .step-bubble {
  background: var(--brand-primary);
  border-color: #58a6ff;
  color: #ffffff;
  box-shadow: 0 0 10px rgba(30, 111, 186, 0.4);
}

.step-label {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.lifecycle-step.active .step-label {
  color: #58a6ff;
  font-weight: 700;
}

.lifecycle-step.completed .step-label {
  color: var(--text-primary);
}

/* Commercial Financial Summary Grid */
.commercial-kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.commercial-kpi-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
}

.commercial-kpi-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--brand-primary);
}

.commercial-kpi-card.gold::before { background: var(--brand-gold); }
.commercial-kpi-card.green::before { background: #3fb950; }

.commercial-kpi-value {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-primary);
  font-family: var(--font-sans);
}

.commercial-kpi-sub {
  font-size: 0.76rem;
  color: var(--text-muted);
}

/* Sections Split Grid */
.commercials-sections-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 900px) {
  .commercials-sections-grid {
    grid-template-columns: 1fr;
  }
}

.commercial-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.commercial-box-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.commercial-box-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Invoices Table */
.invoices-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.84rem;
}

.invoices-table th,
.invoices-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
}

.invoices-table th {
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  background: var(--bg-surface-elevated);
}

.invoices-table tr:hover td {
  background: var(--bg-card-hover);
}

/* Proposal Version List */
.proposal-version-item {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.proposal-version-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Inputs Checklist */
.client-input-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  background: var(--bg-surface-elevated);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  gap: 12px;
}

/* Invoice Modal Sheet */
.invoice-sheet {
  background: var(--bg-surface);
  padding: 30px;
  border-radius: var(--radius-lg);
  max-width: 720px;
  width: 90vw;
  display: flex;
  flex-direction: column;
  gap: 20px;
  font-size: 0.88rem;
  color: var(--text-primary);
}

.invoice-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  border-bottom: 2px solid var(--border-subtle);
  padding-bottom: 16px;
}

/* Operational Expenses & SMS Costs Styles */
.operational-costs-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.costs-kpi-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
}

.cost-mini-kpi {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.cost-mini-val {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-primary);
  font-family: var(--font-sans);
}

.cost-mini-lbl {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
}

.cost-mini-sub {
  font-size: 0.72rem;
  color: #58a6ff;
}

.cost-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.84rem;
}

.cost-table th,
.cost-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
}

.cost-table th {
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  background: var(--bg-surface-elevated);
}

.cost-table tr:hover td {
  background: var(--bg-card-hover);
}

.cost-cat-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--radius-sm);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  text-transform: uppercase;
}

.cost-cat-badge.sms-gateway {
  color: #388bfd;
  background: rgba(56, 139, 253, 0.12);
  border-color: rgba(56, 139, 253, 0.3);
}

.cost-cat-badge.vps-server {
  color: #3fb950;
  background: rgba(63, 185, 80, 0.12);
  border-color: rgba(63, 185, 80, 0.3);
}

.cost-cat-badge.database {
  color: #a371f7;
  background: rgba(163, 113, 247, 0.12);
  border-color: rgba(163, 113, 247, 0.3);
}

.cost-cat-badge.third-party-api {
  color: #d29922;
  background: rgba(210, 153, 34, 0.12);
  border-color: rgba(210, 153, 34, 0.3);
}

.cost-cat-badge.domain-ssl {
  color: #2da44e;
  background: rgba(45, 164, 78, 0.12);
  border-color: rgba(45, 164, 78, 0.3);
}

/* Responsive Commercials */
@media (max-width: 768px) {
  .commercials-header {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }
  .cost-summary-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .cost-summary-grid {
    grid-template-columns: 1fr;
  }
}