/**
 * Payment modals — mobile layout (Ghi thanh toán / Ghi nhận nợ).
 * Load last. Form is flex column; fields use row-based grid, proof full width.
 */

/* Shared field styles (desktop + mobile) */
.payment-modal-form {
  display: flex;
  flex-direction: column;
  min-height: 0;
  gap: 0;
}

.payment-form-grid {
  display: flex;
  flex-direction: column;
  gap: 13px;
  margin-bottom: 0;
  min-width: 0;
}

.payment-form-row--two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  min-width: 0;
}

.payment-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 0;
  min-width: 0;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #64748b;
}

.payment-field--full {
  width: 100%;
}

.payment-modal-dialog .payment-field input,
.payment-modal-dialog .payment-field select {
  height: 48px;
  min-height: 48px;
  padding: 0 12px;
  font-size: 16px;
  border-radius: 12px;
  border: 1px solid #e5e7eb;
  background: #fff;
  color: #0f172a;
  box-sizing: border-box;
  width: 100%;
  min-width: 0;
}

.payment-modal-dialog .payment-field input:focus,
.payment-modal-dialog .payment-field select:focus {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.payment-field--date .pay-date-wrap {
  position: relative;
  display: block;
  width: 100%;
  min-width: 0;
}

.payment-modal-dialog .pay-date-wrap .pay-date-input {
  position: relative;
  font-variant-numeric: tabular-nums;
  cursor: pointer;
  padding-right: 36px !important;
}

.payment-modal-dialog .pay-date-wrap .pay-date-input::-webkit-calendar-picker-indicator {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  min-height: 44px;
  margin: 0;
  padding: 0;
  cursor: pointer;
  opacity: 0;
}

.payment-modal-dialog .pay-date-wrap .pay-date-icon {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  color: #94a3b8;
  pointer-events: none;
}

.payment-modal .payment-field--date .pay-date-input {
  color-scheme: light;
}

.payment-proof-box {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid #e5e7eb;
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.payment-modal-footer {
  margin-top: auto;
}

@media (max-width: 768px) {
  .payment-modal-overlay.show,
  .modal-overlay.payment-modal-overlay.show {
    padding: 10px 12px !important;
    align-items: center !important;
    box-sizing: border-box;
  }

  .payment-modal.payment-modal-dialog,
  .payment-modal-overlay.show > .payment-modal.payment-modal-dialog,
  .modal-overlay.payment-modal-overlay.show > .payment-modal.payment-modal-dialog {
    width: calc(100vw - 24px) !important;
    max-width: 600px !important;
    max-height: calc(
      100dvh - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px) - 20px
    ) !important;
    overflow: hidden !important;
    display: flex !important;
    flex-direction: column !important;
    padding: 0 !important;
    border-radius: 24px !important;
    box-sizing: border-box;
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.2) !important;
  }

  .payment-modal .payment-modal-header,
  .payment-modal .modal-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 18px 12px;
    flex-shrink: 0;
  }

  .payment-modal .payment-modal-header h3,
  .payment-modal .modal-header-row h3 {
    margin: 0;
    font-size: 1.0625rem;
    font-weight: 700;
    color: #0f172a;
  }

  .payment-modal .modal-close-btn {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    border: 1px solid #e5e7eb;
    background: #fff;
    color: #64748b;
    font-size: 1.25rem;
    line-height: 1;
  }

  .payment-modal .payment-modal-form {
    display: flex !important;
    flex-direction: column !important;
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 0 18px 12px;
    -webkit-overflow-scrolling: touch;
  }

  .payment-modal .payment-form-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 13px !important;
    grid-template-columns: unset !important;
  }

  .payment-modal .payment-form-row--two-col {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 12px !important;
    min-width: 0;
  }

  .payment-modal .payment-field {
    gap: 5px;
    font-size: 0.8125rem;
  }

  .payment-modal .payment-field input:not(.pay-date-input),
  .payment-modal .payment-field select {
    height: 50px !important;
    min-height: 50px !important;
    max-height: 54px !important;
    padding: 12px !important;
    font-size: 16px !important;
    line-height: 1.25;
    border-radius: 12px;
    min-width: 0 !important;
    width: 100% !important;
    -webkit-appearance: none;
    appearance: none;
  }

  .payment-modal .payment-field--date .pay-date-input {
    font-size: 15px !important;
    letter-spacing: -0.01em;
    padding-right: 40px !important;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
  }

  .payment-modal .payment-proof-box {
    margin-top: 14px;
    margin-bottom: 10px;
    padding-top: 14px;
    padding-bottom: 4px;
    flex: 0 0 auto;
    width: 100%;
  }

  .payment-modal .proof-upload-label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #64748b;
  }

  .payment-modal .proof-dropzone {
    width: 100%;
    min-height: 112px;
    max-height: 128px;
    padding: 14px;
    border-radius: 14px;
    border: 1.5px dashed #cbd5e1;
    background: #f8fafc;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-sizing: border-box;
  }

  .payment-modal .proof-dropzone-hint {
    margin: 0;
    font-size: 0.8125rem;
    color: #64748b;
    line-height: 1.35;
  }

  .payment-modal .proof-pick-btn {
    min-height: 36px;
    height: 36px;
    padding: 0 14px;
    font-size: 0.8125rem;
    font-weight: 600;
    border-radius: 10px;
    border: 1px solid #e5e7eb;
    background: #fff;
    color: #0f172a;
  }

  .payment-modal .payment-modal-form {
    padding: 0 18px 4px;
  }

  .payment-modal .payment-modal-footer,
  .payment-modal .payment-modal-actions.payment-modal-footer {
    display: grid !important;
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.85fr) !important;
    gap: 10px !important;
    margin: 0 !important;
    margin-top: 4px !important;
    padding: 14px 18px calc(14px + env(safe-area-inset-bottom, 0px)) !important;
    border-top: 1px solid #e5e7eb;
    background: #fff;
    position: sticky;
    bottom: 0;
    z-index: 3;
    flex-shrink: 0;
  }

  .payment-modal .payment-modal-footer .payment-modal-btn,
  .payment-modal .payment-modal-footer button {
    min-height: 50px !important;
    height: 50px !important;
    margin: 0 !important;
    padding: 0 12px !important;
    font-size: 0.9375rem !important;
    font-weight: 600 !important;
    border-radius: 12px !important;
    width: 100% !important;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
}

@media (max-width: 360px) {
  .payment-modal .payment-form-row--two-col {
    grid-template-columns: 1fr !important;
  }

  .payment-modal .payment-modal-footer,
  .payment-modal .payment-modal-actions.payment-modal-footer {
    grid-template-columns: 1fr !important;
  }
}