/* --- Глобальные переменные и темы --- */
body {
    font-size: 16px;
    font-family: 'Times New Roman', Times, serif;
    background: #e7e7e7;
    overflow-x: hidden;
    overflow-y: auto;
}
:root {
  --font-family: 'Times New Roman', sans-serif;
  --border-radius: 12px;
  --shadow: 0 10px 30px -15px rgba(0, 0, 0, 0.1);
  --shadow-sm: 0 4px 12px -5px rgba(0, 0, 0, 0.08);
  --transition-speed: 0.3s;
}

/* Светлая тема (по умолчанию) */
html, :root {
  --primary-color: #117fff;
  --primary-hover-color: #2f8cf8;
  --success-color: #14ae10;
  --success-hover-color: #33c62f;
  --danger-color: #e9573f;
  --danger-hover-color: #D9432A;
  --info-color: #17a2b8;
  --info-hover-color: #138496;
  --secondary-color: #6c757d;
  --secondary-hover-color: #5a6268;
  --background-color: #f4f7fa;
  --surface-color: #ffffff;
  --text-primary-color: #2c3e50;
  --text-secondary-color: #8a9bad;
  --border-color: #e6e9ed;
  --modal-overlay-color: rgba(44, 62, 80, 0.4);
  --glass-bg-color: rgba(255, 255, 255, 0.6);
  --kbd-bg-color: #e6e9ed;
  --kbd-text-color: #2c3e50;
}

/* --- Стили для модального окна входа --- */
.login-modal {
  display: none; /* Изначально скрыто, будет показано через JS */
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background-color: var(--modal-overlay-color);
  z-index: 1001; /* Выше, чем другие модальные окна */
  justify-content: center;
  align-items: center;
  backdrop-filter: blur(5px);
}

.login-content {
  background-color: var(--surface-color);
  padding: 30px 40px;
  border-radius: var(--border-radius);
  text-align: center;
  max-width: 400px;
  width: 90%;
  box-shadow: var(--shadow);
  animation: zoomIn 0.3s ease-out forwards;
}

.login-title {
    font-size: 24px;
    margin-bottom: 25px;
    font-weight: 600;
    color: var(--text-primary-color);
}

.login-content .form-group {
    text-align: left;
    margin-bottom: 20px;
}

.login-content label {
    margin-bottom: 8px;
}

.login-content input {
    margin-bottom: 0;
}

.login-btn {
    width: 100%;
    margin-top: 15px;
}

.login-error {
    color: var(--danger-color);
    min-height: 20px;
    font-size: 14px;
    margin-top: -10px;
    margin-bottom: 15px;
    text-align: left;
}

.registered-number {
    font-size: 1rem;
    font-weight: bold;
    color: var(--success-color);
    background-color: #e8f5e9;
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
    margin-left: 1rem;
    display: none; /* Hidden by default */
}

/* --- Стили для автозаполнения --- */
.autocomplete-container {
  position: relative;
}

.autocomplete-items {
  position: absolute;
  border: 1px solid var(--border-color);
  border-top: none;
  z-index: 99;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--surface-color);
  border-radius: 0 0 8px 8px;
  box-shadow: var(--shadow-sm);
  max-height: 200px;
  overflow-y: auto;
}

.autocomplete-items div {
  padding: 12px 15px;
  cursor: pointer;
  color: var(--text-primary-color);
  border-bottom: 1px solid var(--border-color);
  font-size: 15px;
}

.autocomplete-items div:last-child {
  border-bottom: none;
}

.autocomplete-items div:hover {
  background-color: color-mix(in srgb, var(--primary-color) 15%, transparent);
}

.autocomplete-items strong {
    color: var(--primary-color);
}

.ref-line-2 {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-preview-history {
    padding: 5px 10px;
    font-size: 14px;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    background-color: transparent;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}
.btn-preview-history:hover {
    background-color: var(--primary-color);
    color: white;
}

/* --- Прелоадер --- */
#preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--surface-color);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.5s ease-out, visibility 0.5s;
}

#preloader.hidden {
  opacity: 0;
  visibility: hidden;
}

.spinner {
  border: 4px solid rgba(0, 0, 0, 0.1);
  border-top: 4px solid var(--primary-color);
  border-radius: 50%;
  width: 50px;
  height: 50px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* --- Модальное окно выбора типа документа --- */
.document-type-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.6);
  z-index: 1000;
  justify-content: center;
  align-items: center;
  animation: fadeIn 0.3s ease;
}

.document-type-content {
  background-color: var(--surface-color);
  padding: 40px;
  border-radius: var(--border-radius);
  text-align: center;
  max-width: 550px;
  width: 90%;
  box-shadow: var(--shadow);
  transform: scale(0.95);
  animation: zoomIn 0.3s ease-out forwards;
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes zoomIn { from { transform: scale(0.95); } to { transform: scale(1); } }

.document-type-title {
  font-size: 26px;
  margin-bottom: 25px;
  font-weight: 600;
  color: var(--text-primary-color);
}

.document-type-buttons {
  display: flex;
  justify-content: center;
  gap: 25px;
  margin-top: 35px;
  flex-wrap: wrap;
}

.document-type-btn {
  padding: 20px;
  font-size: 16px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: transparent;
  width: 180px;
}

.document-type-btn:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-sm);
  border-color: var(--primary-color);
}

.document-type-btn i {
  font-size: 44px;
  margin-bottom: 15px;
  color: var(--primary-color);
  transition: all 0.3s ease;
  background: aliceblue;
  border-radius: 50%;
  padding: 20px;

}

.document-type-btn:hover i {
  color: var(--primary-hover-color);
}

.document-type-btn span {
  font-weight: 600;
  font-size: 18px;
  color: var(--text-primary-color);
}

.editor input[type="checkbox"]:read-only,
.editor input[type="checkbox"]:disabled {
    cursor: pointer;
}

/* --- Контейнер редактора --- */
.container {
  display: flex;
  min-height: 100vh;
  gap: 1.5rem;
  padding: 1.5rem;
  box-sizing: border-box;
}

.editor {
  flex: 1;
  padding: 15mm;
  border-radius: var(--border-radius);
  box-shadow: 0 5px 15px rgba(0,0,0,0.2);
  overflow-y: auto;
  background: white;
  transition: background-color var(--transition-speed);
  height: fit-content;
}

.char-count span:first-child {
  color: green;
}
.char-count span:first-child.limit-reached {
  color: red;
}

/* --- Элементы формы --- */
.header-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
  transition: border-color var(--transition-speed);
}

.editor h2 {
  margin: 0;
  font-size: 1.75rem;
  font-weight: 700;
  flex-shrink: 0;
}

.editor label {
  font-weight: 600;
  font-size: 0.9rem;
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text-primary-color);
}

.editor input,
.editor textarea,
.editor select {
  width: 100%;
  margin-bottom: 1.25rem;
  font-size: 16px;
  box-sizing: border-box;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  transition: all 0.3s ease;
  background-color: var(--background-color);
  color: var(--text-primary-color);
  font-family: 'Times New Roman', Times, serif;
}

.editor input:read-only {
    background-color: #f0f0f0;
    cursor: not-allowed;
    opacity: 0.7;
}

.editor input:focus,
.editor textarea:focus,
.editor select:focus {
  outline: none;
  border-color: var(--primary-color);
  background-color: var(--surface-color);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary-color) 20%, transparent);
}

input.error,
textarea.error,
select.error {
  border-color: var(--danger-color) !important;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--danger-color) 20%, transparent) !important;
}

::placeholder {
  color: var(--text-secondary-color);
  opacity: 0.7;
}

.editor textarea {
  resize: vertical;
  height: 180px;
  margin-bottom: 0;
}

/* --- Кнопки --- */
.action-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1rem;
}

.action-buttons button {
    width: 44px;
    height: 44px;
    padding: 0;
    justify-content: center;
    overflow: hidden;
    transition: width 0.3s ease;
}

.action-buttons button span {
    display: none;
    white-space: nowrap;
}

.editor button {
  font-size: 16px;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0; /* Remove individual margins */
}

.editor button:disabled {
    opacity: .2; /* Делаем кнопку полупрозрачной */
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
    /* Свойства background-color и color удалены, чтобы кнопка сохраняла свой исходный цвет */
}

.editor button:disabled:hover span {
    display: none; /* Ensure text doesn't appear on disabled hover */
}

.editor button i {
  font-size: 1.1em;
}

.btn-preview { background: #fffbc0; color: black; }
.btn-preview:hover { background: #fff9a1; box-shadow: 0 7px 14px color-mix(in srgb, #fff9a1 30%, transparent); transform: translateY(-2px); }
.btn-print { background: var(--primary-color); color: white; }
.btn-print:hover { background: var(--primary-hover-color); box-shadow: 0 7px 14px color-mix(in srgb, var(--primary-color) 30%, transparent); transform: translateY(-2px); }
.btn-save { background: var(--info-color); color: white; }
.btn-save:hover { background: var(--info-hover-color); box-shadow: 0 7px 14px color-mix(in srgb, var(--info-color) 30%, transparent); transform: translateY(-2px); }
.btn-reset { background-color: var(--danger-color); color: white; }
.btn-reset:hover { background-color: var(--danger-hover-color); box-shadow: 0 7px 14px color-mix(in srgb, var(--danger-color) 30%, transparent); transform: translateY(-2px); }
.btn-register { background: var(--success-color); color: white; }
.btn-register:hover { background: var(--success-hover-color); box-shadow: 0 7px 14px color-mix(in srgb, var(--success-color) 30%, transparent); transform: translateY(-2px); }
.btn-history { background: #e7e7e7; color: black; }
.btn-history:hover { background: #d8d7d7; box-shadow: 0 7px 14px color-mix(in srgb, #d8d7d7 30%, transparent); transform: translateY(-2px); }

.change-view-btn {
    padding: 0.5rem 0.8rem;
    font-size: 16px;
    background-color: #f0f0f0;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--text-secondary-color);
    margin-left: auto;
}

.change-view-btn:hover {
    background-color: var(--border-color);
    color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: none;
}

/* --- Стили для модального окна истории --- */
.history-item {
  padding: 15px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.history-item:last-child {
  border-bottom: none;
}

.history-item-info strong {
  display: block;
  font-size: 1.1em;
  color: var(--text-primary-color);
  margin-bottom: 5px;
}

.history-item-meta {
  font-size: 0.9em;
  color: var(--text-secondary-color);
}

.history-item-actions button {
  background: #fffbc0;
  border: none;
  color: black;
  cursor: pointer;
  font-size: 1.2em;
}


/* --- Область предпросмотра --- */
.preview {
  flex: 1;
  background: #fffef1;
  padding: 2rem;
  overflow-y: auto;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  border-radius: var(--border-radius);
}

.print-preview-container {
    width: 210mm;
    min-height: 297mm;
    padding: 15mm;
    box-sizing: border-box;
    background: white;
    color: #000;
    font-family: 'Times New Roman', serif;
    font-size: 18px;
    line-height: 1.5;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    position: relative;
}

.header-img {
  width: 100%;
  height: auto;
  display: block;
  margin: -5mm auto 20px;
}

/* --- Стили предпросмотра --- */
.order-title { font-weight: bold; font-size: 14pt; text-align: center; margin: 20px 0 30px 0; text-decoration: underline; }
.order-text { text-align: justify; }
.order-text p { margin-bottom: 0; text-indent: 1.27cm; }
.order-basis { margin: 30px 0 50px 0; }
.order-basis p { margin: 0; }
.order-signature { margin-top: 100px; text-align: right; font-weight: bold; }
.order-signature div { margin-bottom: 10px; }

.letter-ref { font-size: 12pt;margin-top: 0; text-align: left; width: 35%; font-style: italic; line-height: 1.3; }
.letter-line { font-weight: bold; font-size: 18px; text-align: left; line-height: 1.2; padding-left: 66%; box-sizing: border-box;}
.respect-line { text-align: center; font-weight: bold; margin: 20px 0; font-size: 18px; }
.letter-body { text-align: justify; white-space: pre-wrap; }
.letter-body p {font-size: 18px; text-indent: 1.27cm; margin: 0; line-height: 1.4; }
.letter-closing { text-align: left; font-size: 18px; font-weight: bold; margin-top: 2rem; }
.signature-line {display: flex; justify-content: space-around; font-weight: bold; font-size: 18px; margin-top: 3rem; text-align: right; }
.qr-stamp { position: absolute; bottom: 8mm; left: 16mm; display: block; z-index: 10; width: 60px; height: 60px; }
.qr-stamp canvas { max-width: 100%; max-height: 100%; }

.letter-attachment {
    margin: 1rem 0;
    font-style: italic;
    font-size: 18px;
}

.guwahat-title { font-weight: bold; font-size: 22pt; text-align: center; margin: 30px 0; }
.guwahat-recipient { font-weight: bold; font-size: 16pt; text-align: center; margin: 20px 0; }
.guwahat-description { text-align: center; font-size: 14pt; margin: 20px 0; }
.guwahat-signature { margin-top: 80px; text-align: right; font-weight: bold; }
.guwahat-signature div { margin-bottom: 10px; }

.live-preview-number {
    position: absolute;
    bottom: 15mm;
    left: 15mm;
    color: red;
    font-size: 12pt;
    font-family: 'Times New Roman', serif;
    visibility: hidden; /* Скрыто по умолчанию */
}


/* --- Утилиты --- */
.row-group { display: flex; gap: 1.5rem; margin-bottom: 0; }
.row-group .form-group { flex: 1; margin-bottom: 1.25rem;}

/* --- Стили модальных окон --- */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0; top: 0;
  width: 100%; height: 100%;
  background-color: var(--modal-overlay-color);
  backdrop-filter: blur(8px);
  justify-content: center;
  align-items: center;
  animation: fadeIn 0.3s ease;
}

.modal-content {
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
  padding: 30px 35px;
  width: 90%;
  max-width: 500px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  position: relative;
  text-align: center;
  transform: scale(0.95);
  animation: zoomIn 0.3s ease-out forwards;
}

.close-button { color: var(--text-secondary-color); position: absolute; top: 15px; right: 20px; font-size: 32px; font-weight: normal; cursor: pointer; transition: all 0.3s ease; }
.close-button:hover,
.close-button:focus { color: var(--danger-color); transform: rotate(90deg); }

.modal-buttons { display: flex; justify-content: space-around; margin-top: 25px; margin-bottom: 25px; gap: 15px; }
.modal-btn { background-color: var(--primary-color); color: white; padding: 12px 24px; border: none; border-radius: 8px; cursor: pointer; font-size: 16px; font-weight: 600; transition: all 0.3s ease; flex: 1; display: inline-flex; align-items: center; justify-content: center; gap: 8px; }
.modal-btn:hover { background-color: var(--primary-hover-color); transform: translateY(-2px); box-shadow: 0 7px 14px color-mix(in srgb, var(--primary-color) 20%, transparent); }
#saveDocxOption { background-color: var(--success-color); }
#saveDocxOption:hover { background-color: var(--success-hover-color); box-shadow: 0 7px 14px color-mix(in srgb, var(--success-color) 20%, transparent); }

.filename-input-group { margin-top: 20px; text-align: left; }
.filename-input-group label { font-weight: 600; display: block; margin-bottom: 8px; font-size: 15px; }
.filename-input-group input[type="text"] { width: 100%; box-sizing: border-box; padding: 10px 12px; border: 1px solid var(--border-color); border-radius: 8px; font-size: 16px; background-color: var(--surface-color); color: var(--text-primary-color); }
.filename-input-group input[type="text"]:focus { background-color: var(--surface-color); outline: none; border-color: var(--primary-color); }

.message-modal .modal-content { max-width: 420px; padding-bottom: 20px; }
.message-modal #messageModalTitle { margin-top: 0; margin-bottom: 15px; font-size: 24px; font-weight: 600; color: var(--text-primary-color); }
.message-modal #messageModalText { margin-bottom: 25px; font-size: 16px; color: var(--text-secondary-color); white-space: pre-wrap; line-height: 1.6; }
.message-modal .modal-btn { width: auto; min-width: 120px; margin: 0 auto; display: block; }

/* --- Toast-уведомления --- */
.toast {
  visibility: hidden;
  min-width: 280px;
  background-color: var(--success-color);
  color: #fff;
  text-align: center;
  border-radius: 8px;
  padding: 18px;
  position: fixed;
  z-index: 1001;
  right: 30px;
  bottom: 30px;
  font-size: 16px;
  font-weight: 500;
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.21, 1.02, 0.73, 1);
  transform: translateY(100px);
  box-shadow: 0 10px 25px -10px rgba(44, 62, 80, 0.5);
}
.toast.show { visibility: visible; opacity: 1; transform: translateY(0); }

/* --- Адаптивный дизайн --- */
@media (max-width: 1200px) {
  .container { flex-direction: column; height: auto; }
  .preview { min-height: 100vh; }
}

@media (max-width: 768px) {
  .container { padding: 0.5rem; }
  .editor, .preview { padding: 1.5rem; }
  .preview { padding: 1rem; }
  .editor h2 { font-size: 1.5rem; }
  .row-group { flex-direction: column; gap: 0; margin-bottom: 0; }
  .modal-content { width: 95%; padding: 20px; }
  .document-type-buttons { flex-direction: column; gap: 15px; }
  .document-type-btn { width: 100%; }
  .print-preview-container {
      width: 100%;
      min-height: 0;
      transform: scale(1);
      box-shadow: none;
      padding: 1rem;
      font-size: 14px;
  }
}

/* --- Стили для печати --- */
@media print {
    body, .container {
        background: white !important;
        margin: 0;
        padding: 0;
    }
    body * {
        visibility: hidden;
    }
    .editor, .modal, .toast {
        display: none !important;
    }
    .print-preview-container,
    .print-preview-container * {
        visibility: visible;
        color: #000 !important;
        background: none !important;
        text-shadow: none !important;
        box-shadow: none !important;
    }
   .print-preview-container {
        /* Removed position: absolute; left: 0; top: 0; */
        width: 210mm;
        min-height: 297mm;
        margin: 0;
        padding: 15mm;
        box-sizing: border-box;
        border: none !important;
    }
    .header-img {
      margin-top: 0;
    }
}

/* --- Стили для модального окна истории (Обновленные) --- */
.history-item-actions {
    display: flex;
    align-items: center;
    gap: 15px; /* Расстояние между номером и кнопкой */
}

.history-item-docnumber {
    font-size: 14px;
    white-space: nowrap;
    font-weight: bold;
    color: var(--success-color);
    background-color: #e8f5e9;
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
    margin-left: 1rem;
}

.btn-preview-history {
    padding: 0; /* Убираем отступы для текста */
    width: 32px;  /* Фиксированная ширина */
    height: 32px; /* Фиксированная высота */
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    background-color: transparent;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}
.btn-preview-history:hover {
    background-color: #fff9a1;
    color: black;
}