/* Custom styles for Concrete Mix Database */

/* Light mode (default) styles */
:root {
    --text-color: #212529;
    --bg-color: #ffffff;
    --card-bg: #f8f9fa;
    --border-color: #dee2e6;
    --muted-text: #6c757d;
    --link-color: #0d6efd;
    --link-hover-color: #0a58ca;
    --table-stripe: rgba(0, 0, 0, 0.05);
    --input-bg: #ffffff;
    --input-focus-bg: #ffffff;
    --btn-text: #ffffff;
    --nav-link: #495057;
    --nav-link-active: #0d6efd;
    --nav-tab-bg: #ffffff;
    --dropdown-bg: #ffffff;
    --dropdown-text: #212529;
    --dropdown-hover-bg: #f8f9fa;
    --chart-grid: rgba(0, 0, 0, 0.1);
}

/* Dark mode styles */
[data-bs-theme="dark"] {
    --text-color: #f8f9fa;
    --bg-color: #212529;
    --card-bg: #343a40;
    --border-color: #495057;
    --muted-text: #adb5bd;
    --link-color: #6ea8fe;
    --link-hover-color: #9ec5fe;
    --table-stripe: rgba(255, 255, 255, 0.05);
    --table-header-bg: #343a40;
    --table-header-text: #e9ecef;
    --input-bg: #2b3035;
    --input-focus-bg: #2c3034;
    --btn-text: #ffffff;
    --btn-secondary-text: #f8f9fa;
    --btn-secondary-bg: #495057;
    --btn-secondary-border: #6c757d;
    --btn-secondary-hover-bg: #5a6268;
    --nav-link: #dee2e6;
    --nav-link-active: #6ea8fe;
    --nav-tab-bg: #343a40;
    --dropdown-bg: #343a40;
    --dropdown-text: #dee2e6;
    --dropdown-hover-bg: #424649;
    --chart-grid: rgba(255, 255, 255, 0.1);
    --chart-text: #e9ecef;
    --chart-legend-text: #dee2e6;
    --code-bg: #2b3035;
    --code-text: #e9ecef;
    --alert-success-bg: #051b11;
    --alert-success-text: #75b798;
    --alert-danger-bg: #2c0b0e;
    --alert-danger-text: #ea868f;
    --alert-warning-bg: #332701;
    --alert-warning-text: #ffda6a;
    --alert-info-bg: #032830;
    --alert-info-text: #6edff6;
}

/* Basic text and background color adjustments */
body {
    color: var(--text-color);
    background-color: var(--bg-color);
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Links */
a {
    color: var(--link-color);
}

a:hover {
    color: var(--link-hover-color);
}

/* Card backgrounds */
.card {
    background-color: var(--card-bg);
    border-color: var(--border-color);
}

/* Table improvements */
.table {
    color: var(--text-color);
}

/* Enhanced table header styling */
[data-bs-theme="dark"] .table thead th {
    background-color: var(--table-header-bg);
    color: var(--table-header-text);
    border-color: var(--border-color);
    font-weight: 600;
}

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

/* Fix for alerts in dark mode */
.alert {
    color: var(--text-color);
}

/* Specific alert styles for dark mode */
[data-bs-theme="dark"] .alert-success {
    background-color: var(--alert-success-bg);
    border-color: #0f5132;
    color: var(--alert-success-text);
}

[data-bs-theme="dark"] .alert-danger,
[data-bs-theme="dark"] .alert-error {
    background-color: var(--alert-danger-bg);
    border-color: #842029;
    color: var(--alert-danger-text);
}

[data-bs-theme="dark"] .alert-warning {
    background-color: var(--alert-warning-bg);
    border-color: #997404;
    color: var(--alert-warning-text);
}

[data-bs-theme="dark"] .alert-info {
    background-color: var(--alert-info-bg);
    border-color: #055160;
    color: var(--alert-info-text);
}

/* Form inputs */
.form-control,
.form-select {
    background-color: var(--input-bg);
    color: var(--text-color);
    border-color: var(--border-color);
}

.form-control:focus,
.form-select:focus {
    background-color: var(--input-focus-bg);
    color: var(--text-color);
    border-color: var(--link-color);
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

[data-bs-theme="dark"] .form-control:focus,
[data-bs-theme="dark"] .form-select:focus {
    box-shadow: 0 0 0 0.25rem rgba(110, 168, 254, 0.25);
}

/* Buttons */
.btn-primary {
    color: var(--btn-text);
}

/* Secondary button improvements for dark mode */
[data-bs-theme="dark"] .btn-secondary {
    color: var(--btn-secondary-text);
    background-color: var(--btn-secondary-bg);
    border-color: var(--btn-secondary-border);
}

[data-bs-theme="dark"] .btn-secondary:hover {
    background-color: var(--btn-secondary-hover-bg);
    border-color: var(--border-color);
}

[data-bs-theme="dark"] .btn-outline-secondary {
    color: var(--btn-secondary-text);
    border-color: var(--btn-secondary-border);
}

[data-bs-theme="dark"] .btn-outline-secondary:hover {
    background-color: var(--btn-secondary-bg);
    color: var(--btn-text);
}

/* Navbar and navigation */
.nav-tabs .nav-link {
    color: var(--nav-link);
}

.nav-tabs .nav-link.active {
    color: var(--nav-link-active);
    background-color: var(--nav-tab-bg);
    border-color: var(--border-color);
}

/* Dropdown menus */
.dropdown-menu {
    background-color: var(--dropdown-bg);
    border-color: var(--border-color);
}

.dropdown-item {
    color: var(--dropdown-text);
}

.dropdown-item:hover, .dropdown-item:focus {
    color: var(--dropdown-text);
    background-color: var(--dropdown-hover-bg);
}

/* Chart improvements */
[data-bs-theme="dark"] .chartjs-render-monitor {
    color: var(--text-color);
}

/* Footer styling */
.footer {
    background-color: var(--card-bg) !important;
}

[data-bs-theme="dark"] .footer .text-muted {
    color: var(--muted-text) !important;
}

/* Auth pages */
.auth-wrapper {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: var(--bg-color);
}

.login-card {
    width: 100%;
    max-width: 420px;
    background: var(--card-bg);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px 28px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
}

.login-title {
    margin: 0 0 6px;
    font-size: 22px;
    font-weight: 600;
}

.login-subtitle {
    margin: 0 0 18px;
    color: var(--muted-text);
}

.login-card input,
.login-card select {
    width: 100%;
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: var(--input-bg);
    color: var(--text-color);
}

.login-card p {
    margin-bottom: 14px;
}

.btn-orcid {
    background: #3cb371;
    color: #0c2a1a;
    border: 1px solid transparent;
}

.form-errors {
    background: #3b1d1d;
    color: #ffd7d7;
    padding: 8px 10px;
    border-radius: 8px;
    margin-bottom: 12px;
    border: 1px solid #5a2b2b;
}

.login-footer {
    margin-top: 12px;
    font-size: 14px;
    color: var(--muted-text);
    display: flex;
    gap: 8px;
    justify-content: center;
}

.remember {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 4px 0 8px;
}

/* Fix for modal dialogs */
[data-bs-theme="dark"] .modal-content {
    background-color: var(--card-bg);
    color: var(--text-color);
}

/* Badges and pills */
[data-bs-theme="dark"] .badge {
    border: 1px solid var(--border-color);
}

/* Enhanced table styles for dark mode */
[data-bs-theme="dark"] .table-hover > tbody > tr:hover {
    background-color: rgba(255, 255, 255, 0.075);
    color: var(--text-color);
}

/* Pagination improvements */
[data-bs-theme="dark"] .page-link {
    background-color: var(--card-bg);
    border-color: var(--border-color);
    color: var(--link-color);
}

[data-bs-theme="dark"] .page-link:hover {
    background-color: var(--dropdown-hover-bg);
    color: var(--link-hover-color);
}

[data-bs-theme="dark"] .page-item.active .page-link {
    background-color: var(--link-color);
    border-color: var(--link-color);
    color: #fff;
}

/* Chart labels and legends */
[data-bs-theme="dark"] .chartjs-render-monitor text {
    fill: var(--chart-text);
}

[data-bs-theme="dark"] .legend-item {
    color: var(--chart-legend-text);
}

/* Tooltips and popovers */
[data-bs-theme="dark"] .tooltip-inner,
[data-bs-theme="dark"] .popover {
    background-color: var(--card-bg);
    color: var(--text-color);
    border-color: var(--border-color);
}

/* Code blocks, pre, and kbd elements */
[data-bs-theme="dark"] code,
[data-bs-theme="dark"] pre,
[data-bs-theme="dark"] kbd {
    background-color: var(--code-bg);
    color: var(--code-text);
    border-color: var(--border-color);
}

/* Enhanced visibility for links in cards */
[data-bs-theme="dark"] .card a:not(.btn) {
    color: var(--link-color);
    text-decoration: underline;
}

[data-bs-theme="dark"] .card a:not(.btn):hover {
    color: var(--link-hover-color);
    text-decoration: none;
}

/* Performance tabs specific styling */
.performance-tabs-container {
    display: flex;
    flex-direction: column;
}

.tab-pane {
    padding-top: 0;
    padding-left: 15px;
    padding-right: 15px;
}

#performanceTabContent {
    padding: 15px 0 0 0;
    margin-top: 0;
}

.nav-tabs {
    padding-left: 15px;
    padding-right: 15px;
    background-color: var(--card-header-bg);
    border-bottom: 1px solid var(--border-color);
}

.tab-content {
    padding-top: 0 !important;
}

.tab-pane h5 {
    margin-top: 0 !important;
    margin-bottom: 0.75rem !important;
}

.tab-pane .table-responsive {
    margin-bottom: 1.5rem;
}

#strength, #durability, #fresh {
    min-height: auto !important;
    padding-bottom: 15px;
}

.no-chart-space {
    height: 0;
    margin: 0;
    padding: 0;
    display: block;
}

#strengthChartContainer, #durabilityChartContainer, #freshPropertiesChartContainer {
    height: 250px;
    margin-bottom: 1.5rem;
}

/* Fresh Properties tab specific styling */
[data-bs-theme="dark"] #fresh .table,
[data-bs-theme="dark"] #strength .table,
[data-bs-theme="dark"] #durability .table {
    background-color: var(--card-bg);
    border-radius: 0.25rem;
}

[data-bs-theme="dark"] #fresh .chart-container,
[data-bs-theme="dark"] #strength .chart-container,
[data-bs-theme="dark"] #durability .chart-container {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.25rem;
    padding: 1rem;
}

/* Text selection */
[data-bs-theme="dark"] ::selection {
    background-color: rgba(110, 168, 254, 0.3);
    color: var(--text-color);
}

/* Theme toggle button styling */
.theme-toggle {
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.55);
    padding: 8px;
    border-radius: 4px;
}

.theme-toggle:hover {
    color: rgba(255, 255, 255, 0.75);
    background: rgba(255, 255, 255, 0.1);
}

/* Icons for the theme toggle */
.theme-toggle .fa-sun {
    display: none;
}

.theme-toggle .fa-moon {
    display: inline-block;
}

[data-bs-theme="dark"] .theme-toggle .fa-sun {
    display: inline-block;
}

[data-bs-theme="dark"] .theme-toggle .fa-moon {
    display: none;
}

/* --- Mix list compact column widths --- */
.table-mixes th:nth-child(5),
.table-mixes td:nth-child(5), /* W/C */
.table-mixes th:nth-child(6),
.table-mixes td:nth-child(6) { /* W/B */
    width: 80px;
}

.table-mixes th:nth-child(7),
.table-mixes td:nth-child(7) { /* Strength */
    width: 140px;
    white-space: nowrap;
}

.table-mixes th:nth-child(8),
.table-mixes td:nth-child(8) { /* Age */
    width: 70px;
}

/* --- Mixes page layout tweaks --- */
#mixes-page .card-body .filter-form .form-control,
#mixes-page .card-body .filter-form .form-select {
    max-width: 100%;
}

#mixes-page .card-body .filter-form .form-check {
    margin-bottom: .25rem;
}

#mixes-page .card-body {
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
}

#mixes-page .card.mb-4 {
    margin-bottom: 1rem !important;
}

/* Prevent table from stretching too wide visually */
.table-responsive {
    overflow-x: auto;
}

.table-mixes {
    table-layout: fixed;
}

.table-mixes th,
.table-mixes td {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}