/* static/style.css */

:root {
  --color-primary: #8DAA9D;
  --color-primary-dark: #5D7B64;
  --color-primary-darker: #4a6250;
  --color-primary-light: #F2F0EB;
  --color-primary-accent: #a9c4b8;
  --color-background: #E8E6DF;
  --color-text: #4A4A4A;
  --color-text-light: #7D7D7D;
  --color-accent: #FFFFFF;
  --color-border: #D1D1D1;
  --color-success: #28a745;
  --color-warning: #ffc107;
  --color-danger: #dc3545;
  --color-info: #17a2b8;
}

body {
  background-color: var(--color-background);
  color: var(--color-text);
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  margin: 0;
  padding: 0;
  line-height: 1.6;
}

/* --- Верхняя шапка --- */
.top-header {
  background-color: var(--color-primary-dark);
  color: var(--color-accent);
  padding: 5px 0;
  font-size: 0.9rem;
}

.top-header-container {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  flex-wrap: wrap;
  gap: 800px; 
}
.top-header-left {
  display: flex;
  align-items: center;
  font-size: 1.15rem; 
  text-transform: uppercase;
}


.top-header-left span {
  margin-right: 15px;
}

.top-header-center {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 25px;
  flex-shrink: 1;
}

.top-header-center a {
  color: var(--color-accent);
  text-decoration: none;
  font-size: 1.15rem;
  font-weight: 500;
  text-transform: uppercase;
  transition: opacity 0.3s ease;
  padding: 4px 6px;
  border-radius: 3px;
}

.top-header-center a:hover {
  opacity: 0.85;
  text-decoration: underline;
}

/* --- Основная шапка --- */
.main-header {
  background-color: var(--color-primary);
  padding: 10px 0;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

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

.main-header-left .navbar-brand {
  display: flex;
  align-items: center;
  color: var(--color-accent);
  text-decoration: none;
  font-weight: bold;
  font-size: 1.5rem;
  margin-right: 15px;
}

.brand-icon {
  width: 40px;
  height: 40px;
  margin-right: 10px;
  flex-shrink: 0;
  border-radius: 4px;
}

.main-header-center {
  flex-grow: 1;
  flex-shrink: 1;
  min-width: 200px;
  margin: 0 15px;
  width: auto;
  max-width: 100%;
  box-sizing: border-box;
}

.search-form {
  display: flex;
  width: 100%;
  max-width: 100%;
}

.search-input {
  flex-grow: 1;
  padding: 10px 15px;
  border: 1px solid var(--color-border);
  border-radius: 5px 0 0 5px;
  font-size: 1.1rem;
  min-width: 0;
  box-sizing: border-box;
}

.search-button {
  padding: 10px 15px;
  background-color: var(--color-primary-dark);
  color: white;
  border: 1px solid var(--color-primary-dark);
  border-radius: 0 5px 5px 0;
  cursor: pointer;
  font-size: 1.1rem;
  transition: background-color 0.3s ease;
  flex-shrink: 0;
}

.search-button:hover {
  background-color: #4a6250;
}

.main-header-right {
  display: flex;
  align-items: center;
  gap: 15px;
}

.main-header-right a {
  color: var(--color-accent);
  text-decoration: none;
  transition: opacity 0.3s ease;
  font-size: 1.15rem;
  text-transform: uppercase;
  padding: 8px 12px; 
  border-radius: 4px;
}

.main-header-right a:hover {
  opacity: 0.8;
  text-decoration: underline;
  background-color: rgba(255, 255, 255, 0.1);
}

/* --- Нижняя навигация --- */
.bottom-nav {
  background-color: var(--color-primary-light);
  padding: 10px 0;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.bottom-nav-container {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 40px;
}

.bottom-nav a {
  color: var(--color-primary-dark);
  text-decoration: none;
  font-weight: 500;
  font-size: 1.15rem;
  text-transform: uppercase;
  padding: 10px 25px;
  border-radius: 4px;
  transition: background-color 0.3s ease;
}

.bottom-nav a:hover {
  background-color: rgba(141, 170, 157, 0.2);
  text-decoration: underline;
}

/* --- Основной контент --- */
.container {
    max-width: 100%;
    width: 100%;
    padding-left: 20px;
    padding-right: 20px;
    margin-left: auto;
    margin-right: auto;
}

.jumbotron {
  background: linear-gradient(135deg, var(--color-primary) 0%, #a9a9a9 100%);
  color: white;
  padding: 2rem 1rem;
  border-radius: 10px;
  margin-bottom: 2rem;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  text-align: center;
}

.jumbotron h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.jumbotron p.lead {
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
}

.card-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 25px;
  margin-top: 20px;
  padding: 0 10px;
}

.card {
  background-color: var(--color-accent);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.08);
  overflow: hidden;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
  border-color: var(--color-primary-accent);
}

.card img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  object-position: center;
  display: block;
  border-bottom: 1px solid var(--color-border);
}

.card-body {
  padding: 15px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.card-title {
  font-size: 1.25em;
  margin: 0 0 10px 0;
  color: var(--color-primary-dark);
  font-weight: 600;
}

.card-text {
  flex-grow: 1;
  margin-bottom: 10px;
  font-size: 0.95em;
  color: var(--color-text-light);
}

.card-price {
  font-size: 1.3em;
  font-weight: bold;
  color: var(--color-primary-dark);
  margin: 10px 0;
  text-align: center;
}

.btn {
  display: inline-block;
  padding: 10px 20px;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-primary-dark));
  color: white;
  text-decoration: none;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  text-align: center;
  transition: all 0.3s ease;
  font-weight: bold;
  font-size: 0.9em;
  box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.btn:hover {
  background: linear-gradient(to bottom, var(--color-primary-dark), var(--color-primary-darker));
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.btn:active {
  transform: translateY(0);
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.btn-success {
  background: linear-gradient(to bottom, var(--color-success), #1e7e34);
  border: none;
}

.btn-success:hover {
  background: linear-gradient(to bottom, #218838, #155724);
}

.btn-warning {
  background: linear-gradient(to bottom, var(--color-warning), #e0a800);
  color: #212529;
  border: none;
}

.btn-warning:hover {
  background: linear-gradient(to bottom, #ffc107, #d39e00);
}

.btn-danger {
  background: linear-gradient(to bottom, var(--color-danger), #c82333);
  border: none;
}

.btn-danger:hover {
  background: linear-gradient(to bottom, #bd2130, #a71d2a);
}

.btn-secondary {
  background: linear-gradient(to bottom, #6c757d, #5a6268);
  border: none;
}

.btn-secondary:hover {
  background: linear-gradient(to bottom, #5a6268, #495057);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 5px;
  font-weight: bold;
  color: var(--color-primary-dark);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 10px;
  border: 1px solid var(--color-border);
  border-radius: 5px;
  box-sizing: border-box;
  background-color: var(--color-accent);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  font-size: 1rem;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(141, 170, 157, 0.25);
}

.alert {
  padding: 15px;
  margin-bottom: 20px;
  border-radius: 5px;
  border: 1px solid transparent;
}

.alert-info {
  background-color: #d1ecf1;
  border-color: #bee5eb;
  color: #0c5460;
}

.alert-success {
  background-color: #d4edda;
  border-color: #c3e6cb;
  color: #155724;
}

.alert-warning {
  background-color: #fff3cd;
  border-color: #ffeaa7;
  color: #856404;
}

.alert-danger {
  background-color: #f8d7da;
  border-color: #f5c6cb;
  color: #721c24;
}

.footer {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: var(--color-accent);
  text-align: center;
  padding: 20px 0;
  margin-top: 40px;
  box-shadow: 0 -2px 5px rgba(0,0,0,0.1);
}

.product-detail {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  margin-top: 20px;
  padding: 20px;
  background-color: var(--color-accent);
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.08);
}

.product-image {
  flex: 1;
  min-width: 300px;
}

.product-image img {
  width: 100%;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.product-info {
  flex: 2;
  min-width: 300px;
}

.product-info h1 {
  margin-top: 0;
  color: var(--color-primary-dark);
  font-size: 2rem;
}

.product-info .card-price {
  font-size: 2rem;
  margin: 20px 0;
}

.content-page {
  background-color: var(--color-accent);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.08);
  margin-top: 20px;
}

.content-page h1, .content-page h2, .content-page h3 {
  color: var(--color-primary-dark);
  margin-top: 1.5em;
  margin-bottom: 0.5em;
}

.content-page h1 {
  font-size: 2rem;
  border-bottom: 2px solid var(--color-primary-light);
  padding-bottom: 0.3em;
}

.content-page ul, .content-page ol {
  margin-left: 20px;
  padding-left: 20px;
}

.auth-form-container {
  max-width: 500px;
  margin: 50px auto;
  padding: 30px;
  background-color: var(--color-accent);
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.1);
  border: 1px solid var(--color-border);
}

.auth-form-container h2 {
  text-align: center;
  margin-bottom: 25px;
  color: var(--color-primary-dark);
  font-size: 1.8rem;
}

.auth-form-container .btn {
  width: 100%;
  padding: 12px;
  font-size: 1.1em;
}

.auth-form-container p {
  text-align: center;
  margin-top: 20px;
  font-size: 0.95rem;
}

.auth-form-container a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
}

.auth-form-container a:hover {
  text-decoration: underline;
  color: var(--color-primary-dark);
}

.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 80vh;
    padding: 20px;
    box-sizing: border-box;
}

.login-card {
    background-color: var(--color-accent);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    width: 100%;
    max-width: 400px;
    border: 1px solid var(--color-border);
}

.login-card h2 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--color-primary-dark);
}

.login-card .form-group {
    margin-bottom: 1rem;
}

.login-card label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--color-text);
}

.login-card input[type="text"],
.login-card input[type="password"] {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: 5px;
    box-sizing: border-box;
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.login-card input[type="text"]:focus,
.login-card input[type="password"]:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(141, 170, 157, 0.2);
}

.login-card .btn {
    width: 100%;
    padding: 0.75rem;
    font-size: 1rem;
    margin-top: 1rem;
}

.login-card .errornote {
    color: var(--color-danger);
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    padding: 0.75rem;
    border-radius: 5px;
    margin-bottom: 1rem;
}

.login-card .alert {
    margin-bottom: 1rem;
}

.login-card .password-reset-link {
     display: block;
     text-align: center;
     margin-top: 1rem;
     color: var(--color-primary);
     text-decoration: none;
}

.login-card .password-reset-link:hover {
     text-decoration: underline;
}

.table th {
  background: linear-gradient(to bottom, var(--color-primary), var(--color-primary-dark));
  color: white;
  border: 1px solid var(--color-border);
}

.stat-card {
  border-left: 5px solid var(--color-primary);
  background-color: var(--color-accent);
  padding: 20px;
  border-radius: 5px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
  margin-bottom: 20px;
}

/* --- Адаптивность --- */
@media (max-width: 768px) {
  .top-header {
    padding: 8px 0;
    font-size: 0.85rem;
  }

  .top-header-container {
    justify-content: space-around;
    gap: 8px;
  }

  .top-header-left,
  .top-header-center,
  .top-header-right {
    justify-content: center;
    margin: 0;
    padding: 2px 0;
  }

  .top-header-left span {
    margin-right: 10px;
    font-size: 0.95rem;
  }

  .top-header-center {
    order: -1;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
    padding: 3px 0;
  }

  .top-header-center a {
    font-size: 1rem;
    padding: 3px 5px;
  }

  .main-header-container {
    flex-direction: column;
    gap: 10px;
  }

  .main-header-center {
    margin: 0;
    order: 3;
    min-width: auto;
    width: 100%;
  }

  .search-input {
    padding: 8px 12px;
    font-size: 1rem;
  }

  .search-button {
    padding: 8px 12px;
    font-size: 1rem;
  }

  .main-header-right {
    flex-wrap: wrap;
    justify-content: center;
  }

  .bottom-nav-container {
    gap: 15px;
  }

  .bottom-nav a {
    padding: 8px 15px;
    font-size: 1rem;
  }

  .brand-icon {
    width: 36px;
    height: 36px;
    margin-right: 8px;
  }

  .main-header-left .navbar-brand {
    font-size: 1.4rem;
  }

  .jumbotron h1 {
    font-size: 2rem;
  }

  .jumbotron p.lead {
    font-size: 1.1rem;
  }

  .card-container {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .product-detail {
    flex-direction: column;
    gap: 20px;
    padding: 15px;
  }
}