/* custom_style.css */

/* 1. Refined Color Palette (Light Mode with Accent) */
:root {
    --primary-background: #F9FAFB; /* Updated: A very light, slightly cooler grey */
    --secondary-background: #FFFFFF; /* Pure white for cards and content containers */
    --primary-text: #333333; /* Dark grey for primary text */
    --secondary-text: #777777; /* Medium grey for labels and secondary information */
    --accent-color: #007BFF; /* Professional blue for primary actions and highlights */
    --accent-hover: #0056b3; /* Darker blue for accent hover */
    --border-color: #E0E0E0; /* Light grey for subtle borders */
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
}

/* 2. Modern Typography */
:root {
    --main-font: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --heading-font-weight: 600;
    --body-font-weight: 400;
    --h1-font-size: 24px;
    --h2-font-size: 20px;
    --h3-font-size: 18px;
    --body-font-size: 16px;
    --small-font-size: 14px;
    --line-height-base: 1.6;
}

html, body {
    height: 100%;
}

body {
    font-family: var(--main-font);
    background-color: var(--primary-background);
    color: var(--primary-text);
    line-height: var(--line-height-base);
    margin: 0;
    padding: 0;
    display: flex; /* For sticky footer */
    flex-direction: column; /* For sticky footer */
}

h1 {
    font-size: var(--h1-font-size);
    font-weight: var(--heading-font-weight);
    color: var(--primary-text);
    margin-bottom: var(--space-md);
}

h2 {
    font-size: var(--h2-font-size);
    font-weight: var(--heading-font-weight);
    color: var(--primary-text);
    margin-bottom: var(--space-md);
}

h3 {
    font-size: var(--h3-font-size);
    font-weight: var(--heading-font-weight);
    color: var(--primary-text);
    margin-bottom: var(--space-sm);
}

p {
    font-size: var(--body-font-size);
    font-weight: var(--body-font-weight);
    color: var(--primary-text);
    margin-bottom: var(--space-sm);
}

small, .text-secondary {
    font-size: var(--small-font-size);
    color: var(--secondary-text);
}

/* 3. Consistent Spacing and Padding */
:root {
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-xxl: 48px;
}

/* Main content area to push footer down */
.main-content {
    flex: 1; /* Allows main content to grow and push footer to bottom */
    /* Padding is now handled by Bootstrap's container-fluid py-4 */
}

/* General container for dashboard content */
.dashboard-container {
    display: grid;
    gap: var(--space-lg);
    padding: var(--space-lg);
    max-width: 1200px; /* Or adjust as needed */
    margin: var(--space-lg) auto;
}

/* 4. Redesign of Dashboard Sections/Cards */
.card {
    background-color: var(--secondary-background);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    padding: var(--space-md);
    margin-bottom: var(--space-md); /* For cards not in a grid */
}

.card-header {
    font-size: var(--h2-font-size);
    font-weight: var(--heading-font-weight);
    color: var(--primary-text);
    padding-bottom: var(--space-sm);
    margin-bottom: var(--space-md);
    border-bottom: 1px solid var(--border-color);
}

/* 5. Enhanced Data Visualization Styling (Placeholders) */
.chart-container {
    position: relative;
    height: 500px !important; /* Fixed height for the chart container, with !important */
    width: 100%;
    background-color: var(--secondary-background);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    padding: var(--space-md);
    margin-bottom: var(--space-md);
}

.chart-container canvas {
    height: 100% !important; /* Ensure canvas takes full height of its container */
    width: 100% !important;
}

.chart-title {
    font-size: var(--h3-font-size);
    color: var(--primary-text);
    margin-bottom: var(--space-sm);
}

/* Example for chart labels/axes if directly styled in CSS */
.chart-label {
    color: var(--secondary-text);
    font-size: var(--small-font-size);
}

/* 6. Refinement of Text Elements */
.metric-value {
    font-size: var(--h1-font-size);
    font-weight: var(--heading-font-weight);
    color: var(--accent-color);
    margin-bottom: var(--space-xs);
}

.metric-label {
    font-size: var(--small-font-size);
    color: var(--secondary-text);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* 7. Modern Iconography (Placeholder for Font Awesome or similar) */
.icon {
    color: var(--accent-color);
    font-size: 1.2em;
    margin-right: var(--space-xs);
    vertical-align: middle;
}

/* 8. Responsive Design Considerations (CSS Grid/Flexbox) */
/* Example Grid Layout for Dashboard */
/* .dashboard-grid is now handled by Bootstrap's .row and .col classes */

/* Flexbox for aligning items within cards */
.flex-group {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

/* Responsive adjustments */
/* Bootstrap handles most responsiveness for navbar and grid */
@media (min-width: 768px) {
    /* .dashboard-container padding is now handled by Bootstrap */
    /* .dashboard-grid is now handled by Bootstrap's .row and .col classes */
}

@media (min-width: 1024px) {
    /* .dashboard-grid is now handled by Bootstrap's .row and .col classes */
}

/* 9. Subtle Visual Details */
.btn {
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: var(--body-font-size);
    font-weight: var(--body-font-weight);
    text-align: center;
    text-decoration: none;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
}

.btn-primary {
    background-color: var(--accent-color);
    color: var(--secondary-background);
    border: 1px solid var(--accent-color);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    border-color: var(--accent-hover);
    box-shadow: 0 4px 10px rgba(0, 123, 255, 0.2);
}

.btn-secondary {
    background-color: transparent;
    color: var(--accent-color);
    border: 1px solid var(--accent-color);
}

.btn-secondary:hover {
    background-color: var(--accent-color);
    color: var(--secondary-background);
    border-color: var(--accent-color);
}

.btn-text {
    background: none;
    border: none;
    color: var(--secondary-text);
    padding: var(--space-sm);
}

.btn-text:hover {
    color: var(--accent-color);
    text-decoration: underline;
}

/* Form elements - re-applying and refining from previous request */
.form-group {
    margin-bottom: var(--space-md);
}

label {
    display: block;
    margin-bottom: var(--space-xs);
    font-weight: var(--body-font-weight);
    color: var(--secondary-text);
    font-size: var(--small-font-size);
}

input[type="text"],
input[type="password"],
input[type="email"],
input[type="number"],
input[type="date"],
select,
textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    background-color: var(--secondary-background);
    color: var(--primary-text);
    font-size: var(--body-font-size);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    box-sizing: border-box;
}

input[type="text"]:focus,
input[type="password']:focus,
input[type="email']:focus,
input[type="number']:focus,
input[type="date']:focus,
select:focus,
textarea:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.15); /* Lighter glow */
    outline: none;
}

/* Table styling */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: var(--space-md);
    background-color: var(--secondary-background);
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    border-radius: 8px;
    overflow: hidden;
}

th, td {
    padding: var(--space-md);
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    background-color: var(--primary-background);
    color: var(--primary-text);
    font-weight: var(--heading-font-weight);
    font-size: var(--small-font-size);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

tr:last-child td {
    border-bottom: none;
}

tr:nth-child(even) {
    background-color: rgba(0,0,0,0.02);
}

/* Utility classes */
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.mt-sm { margin-top: var(--space-sm); }
.mb-sm { margin-bottom: var(--space-sm); }
.ml-sm { margin-left: var(--space-sm); }
.mr-sm { margin-right: var(--space-sm); }

.mt-md { margin-top: var(--space-md); }
.mb-md { margin-bottom: var(--space-md); }
.ml-md { margin-left: var(--space-md); }
.mr-md { margin-right: var(--space-md); }

.mt-lg { margin-top: var(--space-lg); }
.mb-lg { margin-bottom: var(--space-lg); }
.ml-lg { margin-left: var(--space-lg); }
.mr-lg { margin-right: var(--space-lg); }

/* Removed old .header styles as Bootstrap handles it */
/* Removed old .dashboard-header styles as Bootstrap handles it */

/* Status indicators */
.status-indicator {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: var(--small-font-size);
    font-weight: 600;
    text-transform: uppercase;
}

.status-success {
    background-color: rgba(40, 167, 69, 0.1);
    color: var(--success-color);
}

.status-danger {
    background-color: rgba(220, 53, 69, 0.1);
    color: var(--danger-color);
}

.status-warning {
    background-color: rgba(255, 193, 7, 0.1);
    color: var(--warning-color);
}

.status-info {
    background-color: rgba(23, 162, 184, 0.1);
    color: var(--info-color);
}

/* Footer Styles */
.footer {
    background-color: var(--secondary-background);
    color: var(--secondary-text);
    padding: var(--space-md) var(--space-lg);
    text-align: center;
    font-size: var(--small-font-size);
    border-top: 1px solid var(--border-color);
    /* margin-top: var(--space-lg); Handled by Bootstrap mt-auto */
}

/* Navbar specific custom styles to ensure proper color for links */
.navbar-light .navbar-nav .nav-link {
    color: var(--primary-text);
}

.navbar-light .navbar-nav .nav-link:hover,
.navbar-light .navbar-nav .nav-link.active {
    color: var(--accent-color);
    border-bottom: 2px solid var(--accent-color);
}

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

.navbar-brand .fas {
    color: var(--accent-color) !important;
}

/* Adjustments for Bootstrap's default spacing to match custom variables */
.py-3 { padding-top: var(--space-md) !important; padding-bottom: var(--space-md) !important; }
.py-4 { padding-top: var(--space-lg) !important; padding-bottom: var(--space-lg) !important; }
.g-4 { --bs-gutter-x: var(--space-lg); --bs-gutter-y: var(--space-lg); }

/* Refined Toast Notifications Styling */
#toast-container {
    top: 1.5rem; /* Slightly lower from the top */
    /* left and transform already handled by Bootstrap classes */
}

.toast {
    border-radius: 0.5rem; /* Slightly more rounded corners */
    background-color: var(--secondary-background); /* White background */
    color: var(--primary-text); /* Dark text */
    border: 1px solid var(--border-color); /* Light border */
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.1); /* Soft shadow */
    padding: 0.75rem 1rem; /* More padding */
    display: flex; /* Ensure flex for content alignment */
    align-items: center;
}

.toast .toast-body {
    flex-grow: 1; /* Allow body to take available space */
    color: var(--primary-text); /* Ensure body text is primary */
    font-size: var(--body-font-size);
}

.toast .btn-close {
    filter: invert(0.5) sepia(1) saturate(5) hue-rotate(175deg); /* Make close button dark for light background */
    opacity: 0.7; /* Slightly transparent */
}

.toast .btn-close:hover {
    opacity: 1;
}

/* Specific toast colors for text and background */
.toast.bg-success {
    background-color: rgba(40, 167, 69, 0.1); /* Light green background */
    border-color: var(--success-color);
}
.toast.bg-success .toast-body {
    color: var(--success-color);
}

.toast.bg-danger {
    background-color: rgba(220, 53, 69, 0.1); /* Light red background */
    border-color: var(--danger-color);
}
.toast.bg-danger .toast-body {
    color: var(--danger-color);
}

.toast.bg-info {
    background-color: rgba(23, 162, 184, 0.1); /* Light blue background */
    border-color: var(--info-color);
}
.toast.bg-info .toast-body {
    color: var(--info-color);
}

.toast.bg-warning {
    background-color: rgba(255, 193, 7, 0.1); /* Light yellow background */
    border-color: var(--warning-color);
}
.toast.bg-warning .toast-body {
    color: var(--warning-color);
}