/* ====================================
   CERBERUS FTP - CLIENT MODERN THEME
   Cyan, Gray & Yellow Color Scheme
   ==================================== */

/* ====================================
   Root Color Variables
   ==================================== */

:root {
    --color-primary: #00bcd4;
    --color-primary-dark: #0097a7;
    --color-primary-light: #e0f7fa;
    
    --color-accent: #ffc107;
    --color-accent-dark: #ffa000;
    --color-accent-light: #fff9c4;
    
    --color-gray-dark: #2c3e50;
    --color-gray: #546e7a;
    --color-gray-light: #90a4ae;
    --color-gray-lighter: #eceff1;
    --color-gray-lightest: #808080;
    
    --color-success: #4caf50;
    --color-danger: #f44336;
    --color-warning: #ffc107;
    --color-info: #2196f3;
    
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
    
    --border-radius: 4px;
    --transition: all 0.3s ease;
}

/* ====================================
   General Styles
   ==================================== */

body {
    color: var(--color-gray-dark);
    font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--color-gray-lightest);
}

h1, h2, h3, h4, h5, h6 {
    color: var(--color-gray-dark);
    font-weight: 600;
}

/* ====================================
   Navigation
   ==================================== */

.navbar,
.navbar-light {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    box-shadow: var(--shadow-md);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.3em;
    color: #fff !important;
    letter-spacing: 0.5px;
}

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.8) !important;
    transition: var(--transition);
    font-weight: 500;
    padding: 10px 15px;
}

.navbar-nav .nav-link:hover {
    color: #fff !important;
    background-color: rgba(255, 255, 255, 0.15);
    border-radius: var(--border-radius);
}

.navbar-nav .nav-link.active {
    background-color: var(--color-accent);
    color: #000 !important;
    border-radius: var(--border-radius);
}

/* ====================================
   Buttons
   ==================================== */

.btn {
    border-radius: var(--border-radius);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition);
    border: none;
    padding: 8px 16px;
    font-size: 0.875rem;
    box-shadow: var(--shadow-sm);
}

.btn:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.btn:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.btn-primary {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary.active {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: #fff;
}

.btn-success {
    background-color: var(--color-success);
    border-color: var(--color-success);
}

.btn-success:hover,
.btn-success:focus,
.btn-success.active {
    background-color: #388e3c;
    border-color: #388e3c;
}

.btn-warning {
    background-color: var(--color-warning);
    border-color: var(--color-warning);
    color: #000;
}

.btn-warning:hover,
.btn-warning:focus,
.btn-warning.active {
    background-color: var(--color-accent-dark);
    border-color: var(--color-accent-dark);
    color: #fff;
}

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

.btn-danger:hover,
.btn-danger:focus,
.btn-danger.active {
    background-color: #d32f2f;
    border-color: #d32f2f;
}

.btn-info {
    background-color: var(--color-info);
    border-color: var(--color-info);
}

.btn-info:hover,
.btn-info:focus,
.btn-info.active {
    background-color: #1565c0;
    border-color: #1565c0;
}

.btn-secondary {
    background-color: var(--color-gray-lighter);
    border-color: var(--color-gray-light);
    color: var(--color-gray-dark);
}

.btn-secondary:hover,
.btn-secondary:focus,
.btn-secondary.active {
    background-color: #bdbdbd;
    border-color: #90a4ae;
    color: var(--color-gray-dark);
}

/* ====================================
   Form Elements
   ==================================== */

.form-control,
.form-select {
    border: 1px solid #d0d7e0;
    border-radius: var(--border-radius);
    padding: 8px 12px;
    font-size: 0.9375rem;
    transition: var(--transition);
    background-color: #fff;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 188, 212, 0.1);
    outline: none;
}

.form-control:disabled,
.form-control[readonly],
.form-select:disabled {
    background-color: var(--color-gray-lightest);
    color: var(--color-gray-light);
    cursor: not-allowed;
}

.form-control::placeholder {
    color: var(--color-gray-light);
}

.form-label {
    font-weight: 600;
    color: var(--color-gray-dark);
    margin-bottom: 8px;
}

.form-group,
.mb-3 {
    margin-bottom: 16px;
}

input[type="checkbox"],
input[type="radio"] {
    accent-color: var(--color-primary);
    cursor: pointer;
}

/* ====================================
   Cards
   ==================================== */

.card {
    border: 1px solid #e8ecf1;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    background-color: #fff;
    overflow: hidden;
}

.card-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: #fff;
    border-bottom: none;
    padding: 12px 16px;
    font-weight: 600;
}

.card-body {
    padding: 16px;
}

.card-footer {
    background-color: var(--color-gray-lightest);
    border-top: 1px solid #e8ecf1;
    padding: 12px 16px;
}

.card-title {
    color: var(--color-gray-dark);
    font-weight: 600;
    margin-bottom: 8px;
}

/* ====================================
   Alerts
   ==================================== */

.alert {
    border: none;
    border-left: 4px solid;
    border-radius: var(--border-radius);
    padding: 12px 16px;
}

.alert-success {
    background-color: #e8f5e9;
    border-left-color: var(--color-success);
    color: #2e7d32;
}

.alert-danger {
    background-color: #ffebee;
    border-left-color: var(--color-danger);
    color: #c62828;
}

.alert-warning {
    background-color: #fff3e0;
    border-left-color: var(--color-warning);
    color: #e65100;
}

.alert-info {
    background-color: #e3f2fd;
    border-left-color: var(--color-info);
    color: #0d47a1;
}

/* ====================================
   Badges & Pills
   ==================================== */

.badge {
    background-color: var(--color-primary);
    color: #fff;
    border-radius: 12px;
    padding: 4px 8px;
    font-weight: 600;
}

.badge.bg-success {
    background-color: var(--color-success) !important;
}

.badge.bg-danger {
    background-color: var(--color-danger) !important;
}

.badge.bg-warning {
    background-color: var(--color-warning) !important;
    color: #000 !important;
}

.badge.bg-info {
    background-color: var(--color-info) !important;
}

/* ====================================
   Tables
   ==================================== */

.table {
    background-color: #fff;
    border-collapse: collapse;
}

.table-striped > tbody > tr:nth-of-type(odd) {
    background-color: var(--color-gray-lightest);
}

.table-striped > tbody > tr:hover {
    background-color: var(--color-primary-light);
}

.table thead th {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: #fff;
    font-weight: 600;
    border: none;
    padding: 12px 8px;
}

.table td {
    border-bottom: 1px solid #e8ecf1;
    padding: 8px;
}

.table td.align-middle {
    vertical-align: middle;
}

/* ====================================
   Pagination
   ==================================== */

.pagination > .page-item > .page-link {
    color: var(--color-primary);
    border: 1px solid #e8ecf1;
    background-color: #fff;
    transition: var(--transition);
}

.pagination > .page-item > .page-link:hover {
    background-color: var(--color-primary-light);
    color: var(--color-primary-dark);
    border-color: var(--color-primary);
}

.pagination > .page-item.active > .page-link {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

.pagination > .page-item.disabled > .page-link {
    background-color: var(--color-gray-lightest);
    border-color: #e8ecf1;
    color: var(--color-gray-light);
    cursor: not-allowed;
}

/* ====================================
   Modal
   ==================================== */

.modal-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: #fff;
    border-bottom: none;
    padding: 16px;
}

.modal-header .btn-close {
    filter: brightness(0) invert(1);
}

.modal-body {
    padding: 20px;
    background-color: #fff;
}

.modal-footer {
    background-color: var(--color-gray-lightest);
    border-top: 1px solid #e8ecf1;
    padding: 12px 16px;
}

/* ====================================
   Progress Bar
   ==================================== */

.progress {
    background-color: var(--color-gray-lighter);
    border-radius: var(--border-radius);
    overflow: hidden;
    height: 6px;
}

.progress-bar {
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
}

/* ====================================
   Breadcrumb
   ==================================== */

.breadcrumb {
    background-color: #fff;
    border: 1px solid #e8ecf1;
    border-radius: var(--border-radius);
    padding: 10px 16px;
    margin-bottom: 20px;
}

.breadcrumb > li.active {
    color: var(--color-gray);
}

.breadcrumb > li > a {
    color: var(--color-primary);
}

.breadcrumb > li > a:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

/* ====================================
   Utility Classes
   ==================================== */

.text-primary {
    color: var(--color-primary) !important;
}

.text-success {
    color: var(--color-success) !important;
}

.text-danger {
    color: var(--color-danger) !important;
}

.text-warning {
    color: var(--color-warning) !important;
}

.text-info {
    color: var(--color-info) !important;
}

.bg-primary {
    background-color: var(--color-primary) !important;
}

.bg-success {
    background-color: var(--color-success) !important;
}

.bg-danger {
    background-color: var(--color-danger) !important;
}

.bg-warning {
    background-color: var(--color-warning) !important;
}

.bg-info {
    background-color: var(--color-info) !important;
}

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

.border-success {
    border-color: var(--color-success) !important;
}

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

.border-warning {
    border-color: var(--color-warning) !important;
}

.border-info {
    border-color: var(--color-info) !important;
}