/**
 * سامانه مدیریت انبار و حسابداری هوشمند
 * استایل کامپوننت‌های رابط کاربری، میکرواینتراکشن‌ها و قالب‌های چاپی (components.css)
 */

/* ================= دکمه‌ها (Buttons) ================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  text-decoration: none;
  min-height: 42px;
  user-select: none;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.btn:active {
  transform: scale(0.97);
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-primary {
  background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
  color: #fff;
  border-color: var(--color-primary-hover);
}
.btn-primary:hover:not(:disabled) {
  filter: brightness(1.05);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
}

.btn-success {
  background: linear-gradient(180deg, var(--color-success) 0%, #059669 100%);
  color: #fff;
  border-color: #059669;
}
.btn-success:hover:not(:disabled) {
  filter: brightness(1.05);
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.35);
}

.btn-danger {
  background: linear-gradient(180deg, var(--color-danger) 0%, #dc2626 100%);
  color: #fff;
  border-color: #dc2626;
}
.btn-danger:hover:not(:disabled) {
  filter: brightness(1.05);
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.35);
}

.btn-light {
  background-color: var(--bg-surface);
  color: var(--text-primary);
  border-color: var(--border-color);
}
.btn-light:hover:not(:disabled) {
  background-color: var(--bg-subtle);
  border-color: var(--border-subtle);
}

.btn-outline-primary {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline-primary:hover:not(:disabled) {
  background-color: var(--color-primary-light);
}

.btn-outline-success {
  background-color: transparent;
  color: var(--color-success);
  border-color: var(--color-success);
}
.btn-outline-success:hover:not(:disabled) {
  background-color: var(--color-success-light);
}

.btn-outline-danger {
  background-color: transparent;
  color: var(--color-danger);
  border-color: var(--color-danger);
}
.btn-outline-danger:hover:not(:disabled) {
  background-color: var(--color-danger-light);
}

.btn-sm {
  padding: 5px 12px;
  font-size: 12px;
  min-height: 34px;
  border-radius: var(--radius-xs);
}

.btn-icon {
  width: 40px;
  height: 40px;
  min-height: 40px;
  padding: 0;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.btn-full {
  width: 100%;
}

.btn-group-full {
  display: flex;
  gap: 6px;
  width: 100%;
}

.btn-group-full .btn {
  flex: 1;
}

.btn-group-responsive {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ================= کارت‌ها (Cards) ================= */
.card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px;
  margin-bottom: 14px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.card-header-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.card-title {
  font-size: 15.5px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.card-sub {
  background-color: var(--bg-subtle);
  border-radius: var(--radius-sm);
}

.border-accent {
  border-color: var(--color-primary-border);
}

.border-danger {
  border-color: var(--color-danger-border);
}

/* ================= فرم‌ها و ورودی‌ها ================= */
.form-group {
  margin-bottom: 15px;
  display: flex;
  flex-direction: column;
}

.form-label {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 7px;
}

.form-label.required::after {
  content: ' *';
  color: var(--color-danger);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background-color: var(--bg-surface);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 14px;
  transition: all var(--transition-fast);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.16);
}

.form-input-static {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-color);
}

.form-row {
  display: flex;
  gap: 12px;
}

.col-half {
  flex: 1;
}

.col-third {
  flex: 1;
}

@media (max-width: 520px) {
  .form-row {
    flex-direction: column;
    gap: 0;
  }
}

.input-with-button {
  display: flex;
  gap: 8px;
}

.input-with-button .form-input,
.input-with-button .form-select {
  flex: 1;
}

/* سوییچ انتخابی پیشرفته Segmented Control */
.segmented-control {
  display: flex;
  background-color: var(--bg-subtle);
  padding: 4px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  gap: 4px;
}

.segment-btn {
  flex: 1;
  text-align: center;
  position: relative;
  cursor: pointer;
  user-select: none;
}

.segment-btn input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.segment-btn span {
  display: block;
  padding: 8px 10px;
  font-size: 13px;
  font-weight: 700;
  border-radius: var(--radius-xs);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.segment-btn input:checked + span {
  background-color: var(--bg-surface);
  color: var(--color-primary);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

.checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  user-select: none;
}

/* انتخابگر تصویر مدرن */
.image-picker-box {
  width: 120px;
  height: 120px;
  border: 2px dashed var(--border-subtle);
  border-radius: var(--radius-md);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  cursor: pointer;
  background-color: var(--bg-subtle);
  transition: all var(--transition-fast);
}

.image-picker-box:hover {
  border-color: var(--color-primary);
  background-color: var(--color-primary-light);
}

.img-picker-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-size: 11.5px;
  color: var(--text-muted);
  text-align: center;
  padding: 6px;
}

.img-preview {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ================= نشان‌ها (Badges) ================= */
.badge {
  display: inline-flex;
  align-items: center;
  font-size: 11.5px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: var(--radius-full);
  letter-spacing: -0.01em;
}

.badge-primary { background-color: var(--color-primary-light); color: var(--color-primary); }
.badge-success { background-color: var(--color-success-light); color: var(--color-success); }
.badge-warning { background-color: var(--color-warning-light); color: var(--color-warning); }
.badge-danger { background-color: var(--color-danger-light); color: var(--color-danger); }
.badge-info { background-color: var(--bg-subtle); color: var(--text-secondary); }
.badge-light { background-color: var(--bg-subtle); color: var(--text-muted); }

/* ================= اعلان‌های توست (Toasts) ================= */
.toast-container {
  position: fixed;
  top: calc(var(--safe-top) + 14px);
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: calc(100% - 32px);
  max-width: 440px;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  border-radius: var(--radius-md);
  background-color: var(--bg-surface);
  color: var(--text-primary);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  font-size: 13.5px;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.toast-hide {
  opacity: 0;
  transform: translateY(-12px);
}

.toast-icon {
  font-size: 16px;
  font-weight: bold;
}

.toast-message {
  flex: 1;
}

.toast-close {
  background: none;
  border: none;
  font-size: 19px;
  cursor: pointer;
  color: var(--text-muted);
  line-height: 1;
  padding: 4px;
}

.toast-success { border-right: 5px solid var(--color-success); }
.toast-success .toast-icon { color: var(--color-success); }

.toast-error { border-right: 5px solid var(--color-danger); }
.toast-error .toast-icon { color: var(--color-danger); }

.toast-warning { border-right: 5px solid var(--color-warning); }
.toast-warning .toast-icon { color: var(--color-warning); }

.toast-info { border-right: 5px solid var(--color-primary); }
.toast-info .toast-icon { color: var(--color-primary); }

/* ================= مودال‌ها (Modals) ================= */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  transition: opacity 0.22s ease;
}

.modal-backdrop-exit {
  opacity: 0;
}

.modal-container {
  background-color: var(--bg-surface);
  border-radius: var(--radius-lg);
  width: 100%;
  max-height: calc(100vh - 48px);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
  transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-exit {
  transform: scale(0.94);
}

.modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--bg-surface);
}

.modal-title {
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.modal-close-btn {
  background: none;
  border: none;
  font-size: 24px;
  color: var(--text-muted);
  cursor: pointer;
  line-height: 1;
  padding: 4px 8px;
  border-radius: var(--radius-xs);
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background-color: var(--bg-subtle);
  color: var(--text-primary);
}

.modal-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  background-color: var(--bg-surface);
}

@media (max-width: 640px) {
  .modal-mobile-fullscreen {
    position: fixed;
    inset: 0;
    max-height: 100vh;
    border-radius: 0;
    border: none;
  }
}

/* ================= ویزارد مراحل صدور فاکتور ================= */
.wizard-steps-indicator {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding: 0 10px;
}

.wizard-step-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.wizard-step-node .step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--bg-subtle);
  border: 1.5px solid var(--border-color);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 800;
  transition: all var(--transition-fast);
}

.wizard-step-node.active .step-num {
  background-color: var(--color-primary-light);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.wizard-step-node.current .step-num {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.4);
}

.wizard-step-node .step-title {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text-muted);
}

.wizard-step-node.current .step-title {
  color: var(--text-primary);
  font-weight: 800;
}

.wizard-step-line {
  flex: 1;
  height: 2px;
  background-color: var(--border-color);
  margin: 0 8px;
  margin-bottom: 20px;
  transition: background-color var(--transition-fast);
}

.wizard-step-line.active {
  background-color: var(--color-primary);
}

.invoice-summary-box {
  background-color: var(--bg-subtle);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
}

.summary-line {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 13.5px;
}

.summary-line.total-highlight {
  font-size: 16px;
  border-top: 1px dashed var(--border-color);
  border-bottom: 1px dashed var(--border-color);
  margin: 8px 0;
  padding: 10px 0;
}

/* ================= کارت‌های بدهکاران ================= */
.debtor-card {
  padding: 16px;
}

.debtor-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.debtor-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-danger-light);
  color: var(--color-danger);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.debtor-main-info {
  flex: 1;
  min-width: 0;
}

.debtor-name {
  font-size: 15px;
  font-weight: 800;
  color: var(--text-primary);
}

.debtor-amount-box {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.debtor-amount {
  font-size: 15px;
}

.debtor-card-meta {
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.debtor-card-actions {
  border-top: 1px solid var(--border-color);
  padding-top: 12px;
}

/* ================= کارت‌های فاکتورها ================= */
.invoice-card {
  padding: 16px;
}

.invoice-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.invoice-num {
  margin-right: 8px;
  font-size: 14px;
}

.invoice-date {
  font-size: 12px;
  color: var(--text-muted);
}

.invoice-customer {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  font-size: 14px;
}

.invoice-totals {
  background-color: var(--bg-subtle);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  margin-bottom: 12px;
}

.total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13.5px;
  padding: 3px 0;
}

.invoice-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-color);
  padding-top: 12px;
}

/* ================= تب‌های فرعی (Subtabs) ================= */
.subtabs-bar {
  display: flex;
  background-color: var(--bg-subtle);
  border-radius: var(--radius-md);
  padding: 4px;
  border: 1px solid var(--border-color);
  gap: 4px;
}

.subtab-btn {
  flex: 1;
  padding: 10px 14px;
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 700;
  border: none;
  background: none;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
  user-select: none;
}

.subtab-btn.active {
  background-color: var(--bg-surface);
  color: var(--color-primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

/* نوارهای پیشرفت */
.progress-bar-wrap {
  width: 100%;
  height: 20px;
  background-color: var(--bg-subtle);
  border-radius: var(--radius-xs);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
  border-radius: var(--radius-xs);
  transition: width 0.3s ease;
}

.progress-text {
  position: absolute;
  left: 8px;
  font-size: 11px;
  font-weight: 800;
  color: var(--text-primary);
}

/* ================= نمودار سفارشی Fallback ================= */
.chart-wrapper {
  position: relative;
  height: 230px;
  width: 100%;
}

.custom-bar-chart {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  height: 100%;
  padding-top: 24px;
  gap: 8px;
}

.bar-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  justify-content: flex-end;
}

.bar-val {
  font-size: 10.5px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.bar-fill {
  width: 100%;
  max-width: 34px;
  background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
  border-radius: 6px 6px 0 0;
  transition: height 0.3s ease;
}

.bar-lbl {
  font-size: 11px;
  margin-top: 8px;
  color: var(--text-secondary);
}

/* وضعیت خالی بودن لیست‌ها */
.empty-state {
  text-align: center;
  padding: 36px 18px;
  color: var(--text-muted);
}

.empty-icon {
  font-size: 2.8rem;
  display: block;
  margin-bottom: 12px;
  color: var(--text-secondary);
}

.empty-state h3 {
  font-size: 17px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.empty-state p {
  font-size: 13.5px;
  margin-bottom: 16px;
}

/* کمکی‌ها */
.font-bold { font-weight: 800; }
.text-primary { color: var(--color-primary); }
.text-success { color: var(--color-success); }
.text-warning { color: var(--color-warning); }
.text-danger { color: var(--color-danger); }
.text-purple { color: var(--color-purple); }
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 14px; }
.mt-4 { margin-top: 20px; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 4px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 14px; }
.p-2 { padding: 10px; }
.p-3 { padding: 18px; }

/* ================= قالب چاپی فاکتور (A5) ================= */
.invoice-print-template {
  background: #fff;
  color: #0f172a;
  padding: 20px;
  border-radius: var(--radius-sm);
  border: 1px solid #cbd5e1;
  font-family: var(--font-family);
  direction: rtl;
}

.invoice-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  border-bottom: 2px solid #2563eb;
  padding-bottom: 14px;
  margin-bottom: 14px;
}

.company-name {
  font-size: 18px;
  font-weight: 800;
  color: #1e3a8a;
}

.company-meta {
  font-size: 12px;
  color: #475569;
}

.invoice-title-box {
  text-align: left;
}

.invoice-big-title {
  font-size: 17px;
  font-weight: 800;
  color: #2563eb;
  margin-bottom: 4px;
}

.meta-row {
  font-size: 12px;
  color: #334155;
}

.customer-section {
  background-color: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 10px 14px;
  margin-bottom: 14px;
  font-size: 13px;
}

.cust-row {
  display: flex;
  justify-content: space-between;
}

.cust-address {
  margin-top: 5px;
}

.print-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 14px;
  font-size: 12.5px;
}

.print-table th, .print-table td {
  border: 1px solid #cbd5e1;
  padding: 8px 10px;
}

.print-table th {
  background-color: #f1f5f9;
  font-weight: 800;
  color: #1e293b;
}

.invoice-footer-grid {
  display: flex;
  gap: 16px;
  justify-content: space-between;
}

.invoice-notes-box {
  flex: 1;
  font-size: 12px;
}

.notes-title {
  font-weight: 800;
  margin-bottom: 4px;
}

.notes-content {
  color: #475569;
  line-height: 1.5;
}

.signatures-box {
  display: flex;
  justify-content: space-between;
  margin-top: 42px;
  padding: 0 14px;
}

.sig-line {
  font-size: 12px;
  font-weight: 700;
  border-top: 1px dashed #94a3b8;
  padding-top: 6px;
}

.invoice-calc-box {
  width: 240px;
  background-color: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 12.5px;
}

.calc-row {
  display: flex;
  justify-content: space-between;
  padding: 4px 0;
}

.calc-row.final-total {
  border-top: 1.5px solid #cbd5e1;
  border-bottom: 1.5px solid #cbd5e1;
  margin: 6px 0;
  padding: 6px 0;
  font-size: 14px;
  color: #1e3a8a;
}

/* بهینه‌سازی چاپ A5 */
@media print {
  @page {
    size: A5 portrait;
    margin: 8mm;
  }

  body * {
    visibility: hidden;
  }

  #printable-invoice, #printable-invoice * {
    visibility: visible;
  }

  #printable-invoice {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    margin: 0;
    padding: 0;
    border: none;
    box-shadow: none;
    background: transparent !important;
  }

  .app-header, .bottom-nav, .fab-btn, .toast-container, .modal-header, .modal-footer {
    display: none !important;
  }
}