/* Force dark background on all form controls ONLY in dark mode */
body.dark-mode .form-control,
body.dark-mode .form-control:focus,
body.dark-mode .form-control[readonly],
body.dark-mode .form-control:disabled,
body.dark-mode textarea.form-control,
body.dark-mode #ToolOutput {
    background-color: rgba(15, 23, 42, 0.8) !important;
    background: rgba(15, 23, 42, 0.8) !important;
    color: #f8fafc !important;
    /* White text */
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    box-shadow: none !important;
}

/* Specific fix for the output box to ensure it stands out */
body.dark-mode #ToolOutput {
    border-color: rgba(139, 92, 246, 0.5) !important;
    /* purple border */
    font-weight: 500;
}

/* Ensure placeholder text is visible but distinct */
body.dark-mode .form-control::placeholder {
    color: rgba(148, 163, 184, 0.6) !important;
}

/* Neutralize bootstrap bg-light if specific class persists in dark mode */
body.dark-mode .bg-light {
    background-color: transparent !important;
}

/* Sidebar links in dark mode */
body.dark-mode .sidebar-categories li a {
    color: #cbd5e1 !important;
    transition: all 0.2s;
}

body.dark-mode .sidebar-categories li a:hover {
    color: #fff !important;
    padding-left: 5px;
}

/* Ensure Light Mode Text Visibility */
body:not(.dark-mode) .form-control {
    color: #1e293b !important;
    /* Dark slate */
    background-color: #ffffff !important;
}

/* Sidebar Links Visibility Fix */
.sidebar-tool-link {
    color: #334155;
    /* Slate 700 for Light Mode */
    transition: color 0.2s;
}

.sidebar-tool-link:hover {
    color: #6366f1;
    /* Primary for hover */
}

body.dark-mode .sidebar-tool-link {
    color: #cbd5e1;
    /* Slate 300 for Dark Mode */
}

body.dark-mode .sidebar-tool-link:hover {
    color: #fff;
}

/* Sidebar Item Border */
.sidebar-tool-item {
    border-color: #e2e8f0 !important;
    /* Light border */
}

body.dark-mode .sidebar-tool-item {
    border-color: rgba(255, 255, 255, 0.05) !important;
}

/* Tools platform shared UI */
:root {
    --color-primary: #1455d9;
    --color-primary-dark: #0b3f9f;
    --color-primary-soft: #e8f0ff;
    --color-accent-teal: #047481;
    --color-accent-teal-soft: #e5f7f8;
    --color-accent-amber: #a15c00;
    --color-accent-amber-soft: #fff4d6;
    --color-accent-rose: #b4235f;
    --color-accent-rose-soft: #ffe8f1;
    --color-accent-violet: #6941c6;
    --color-accent-violet-soft: #f1e9ff;
    --color-background: #f5f8ff;
    --color-surface: #ffffff;
    --color-text: #111827;
    --color-muted: #5b6472;
    --color-border: #d9dee8;
    --color-success: #137333;
    --color-warning: #93370d;
    --color-error: #b42318;
    --radius-sm: 4px;
    --radius-md: 8px;
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 24px;
    --tools-bg: var(--color-background);
    --tools-surface: var(--color-surface);
    --tools-text: var(--color-text);
    --tools-muted: var(--color-muted);
    --tools-border: var(--color-border);
    --tools-primary: var(--color-primary);
    --tools-primary-dark: var(--color-primary-dark);
    --tools-success: var(--color-success);
    --tools-danger: var(--color-error);
    --tools-radius: var(--radius-md);
    --tools-shadow: 0 14px 36px rgba(17, 24, 39, 0.1);
    --tools-shadow-soft: 0 8px 24px rgba(20, 85, 217, 0.1);
}

body:not(.dark-mode) {
    background:
        linear-gradient(180deg, rgba(232, 240, 255, 0.72) 0, rgba(245, 248, 255, 0.24) 340px),
        var(--tools-bg) !important;
}

#page-content {
    background:
        radial-gradient(circle at 12% 0, rgba(4, 116, 129, 0.1), transparent 28rem),
        radial-gradient(circle at 88% 8%, rgba(180, 35, 95, 0.08), transparent 24rem),
        transparent;
}

.page-header {
    background:
        linear-gradient(135deg, #eef5ff 0%, #f3fbfb 45%, #fff7e6 100%) !important;
    border-bottom: 1px solid rgba(20, 85, 217, 0.12);
    padding: 42px 0 !important;
    position: relative;
}

.page-title,
.page-header h1 {
    color: var(--tools-text);
    font-weight: 800;
}

.page-header .text-muted,
.page-header .text-muted strong {
    color: var(--tools-muted) !important;
}

.footer-newsletter .newsletter-submit {
    background-color: var(--tools-danger) !important;
    border-color: var(--tools-danger) !important;
    color: #ffffff !important;
}

.footer-newsletter .newsletter-submit:hover,
.footer-newsletter .newsletter-submit:focus {
    background-color: #8f1c12 !important;
    border-color: #8f1c12 !important;
    color: #ffffff !important;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 3px solid rgba(23, 92, 211, 0.35) !important;
    outline-offset: 2px;
}

.tools-site-header {
    background: var(--tools-surface);
    border-bottom: 1px solid rgba(20, 85, 217, 0.12);
    box-shadow: 0 5px 24px rgba(17, 24, 39, 0.08);
}

.tools-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--tools-text);
    font-weight: 700;
    text-decoration: none;
}

.tools-logo-text {
    font-size: 16px;
    line-height: 1.2;
    white-space: nowrap;
}

.tools-nav-list {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2px;
}

.tools-nav-list > li > a {
    color: var(--tools-text);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    min-height: 44px;
    padding: 12px 10px;
    text-decoration: none;
}

.tools-nav-list > li > a:hover,
.tools-nav-list > li:hover > a {
    color: var(--tools-primary);
}

.btn-primary,
.btn-outline-primary:hover,
.btn-outline-primary:focus {
    background: linear-gradient(135deg, var(--tools-primary), var(--color-accent-violet)) !important;
    border-color: var(--tools-primary) !important;
    color: #ffffff !important;
    box-shadow: 0 8px 18px rgba(20, 85, 217, 0.18);
}

.btn-outline-primary {
    border-color: rgba(20, 85, 217, 0.34) !important;
    color: var(--tools-primary) !important;
}

.btn-outline-secondary {
    background: #ffffff !important;
    border-color: rgba(91, 100, 114, 0.28) !important;
    color: #344054 !important;
}

.form-control {
    border-color: rgba(20, 85, 217, 0.18) !important;
    box-shadow: none;
}

.form-control:focus {
    border-color: rgba(20, 85, 217, 0.64) !important;
    box-shadow: 0 0 0 4px rgba(20, 85, 217, 0.12) !important;
}

#siteNav .tools-megamenu {
    min-width: 260px;
    max-width: 320px;
    padding: 0;
    border: 1px solid var(--tools-border);
    border-radius: var(--tools-radius);
    box-shadow: var(--tools-shadow);
}

.tools-megamenu-inner {
    padding: 16px;
}

.tools-megamenu-title {
    color: var(--tools-text);
    font-size: 16px;
    font-weight: 700;
    margin: 0 0 4px;
}

.tools-megamenu-count {
    color: var(--tools-muted);
    font-size: 13px;
    margin: 0 0 12px;
}

.tools-megamenu-links {
    display: grid;
    gap: 6px;
    list-style: none;
    margin: 0 0 12px;
    padding: 0;
}

.tools-megamenu-links a,
.tools-megamenu-all {
    color: var(--tools-text);
    display: block;
    font-size: 14px;
    line-height: 1.35;
    padding: 6px 0;
    text-decoration: none;
}

.tools-megamenu-links a:hover,
.tools-megamenu-all:hover {
    color: var(--tools-primary);
}

.tools-megamenu-all {
    border-top: 1px solid var(--tools-border);
    color: var(--tools-primary);
    font-weight: 700;
    padding-top: 12px;
}

.tools-mobile-nav-toggle {
    min-height: 44px;
    min-width: 44px;
}

.tools-mobile-nav {
    background:
        linear-gradient(180deg, #ffffff 0%, #f5fbfb 100%);
    max-width: min(360px, 92vw);
    overflow-y: auto;
}

.tools-mobile-nav-head {
    align-items: center;
    border-bottom: 1px solid var(--tools-border);
    display: flex;
    justify-content: space-between;
    padding: 14px 18px;
}

.tools-mobile-title {
    color: var(--tools-text);
    font-size: 18px;
    font-weight: 700;
}

.tools-mobile-close {
    background: transparent;
    border: 0;
    color: var(--tools-text);
    min-height: 44px;
    padding: 8px;
}

.tools-mobile-list > li > a {
    align-items: center;
    color: var(--tools-text);
    display: flex;
    justify-content: space-between;
    min-height: 48px;
    padding: 12px 18px;
    text-decoration: none;
}

.tools-mobile-list > li > a:hover {
    background: #f2f5f9;
    color: var(--tools-primary);
}

.tools-mobile-count {
    background: var(--color-primary-soft);
    border-radius: 999px;
    color: var(--tools-primary);
    font-size: 12px;
    font-weight: 700;
    min-width: 32px;
    padding: 3px 8px;
    text-align: center;
}

@media (max-width: 575.98px) {
    .tools-logo-text {
        font-size: 15px;
    }
}

.tools-tool-panel {
    border: 1px solid rgba(20, 85, 217, 0.16);
    border-radius: var(--tools-radius);
    box-shadow: var(--tools-shadow-soft);
}

.tools-page-shell {
    margin-top: 40px;
    margin-bottom: 48px;
}

.tools-common-panel,
.tools-content-section,
.tools-converter-panel {
    background: var(--tools-surface);
    border: 1px solid rgba(20, 85, 217, 0.14);
    border-radius: var(--tools-radius);
    box-shadow: var(--tools-shadow-soft);
}

.tools-common-panel {
    overflow: hidden;
}

.tools-panel-header,
.tools-panel-body,
.tools-content-section {
    padding: 24px;
}

.tools-panel-header {
    background:
        linear-gradient(135deg, rgba(232, 240, 255, 0.82), rgba(229, 247, 248, 0.58));
    border-bottom: 1px solid rgba(20, 85, 217, 0.13);
}

.tools-panel-header h2,
.tools-content-section h2 {
    color: var(--tools-text);
    font-size: 24px;
    line-height: 1.25;
    margin: 0 0 8px;
}

.tools-panel-header p,
.tools-content-section p {
    color: var(--tools-muted);
    margin: 0;
}

.tools-related-column {
    margin-top: 0;
}

.tools-metric-grid {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.tools-metric {
    background: linear-gradient(180deg, #ffffff, var(--color-primary-soft));
    border: 1px solid rgba(20, 85, 217, 0.14);
    border-radius: var(--tools-radius);
    padding: 16px;
    text-align: center;
}

.tools-metric:nth-child(2) {
    background: linear-gradient(180deg, #ffffff, var(--color-accent-teal-soft));
}

.tools-metric:nth-child(3) {
    background: linear-gradient(180deg, #ffffff, var(--color-accent-amber-soft));
}

.tools-metric:nth-child(4) {
    background: linear-gradient(180deg, #ffffff, var(--color-accent-rose-soft));
}

.tools-metric strong {
    color: var(--tools-primary);
    display: block;
    font-size: 28px;
    line-height: 1.1;
}

.tools-metric span {
    color: var(--tools-muted);
    display: block;
    font-size: 13px;
    margin-top: 6px;
}

.tools-metric:nth-child(2) strong {
    color: var(--color-accent-teal);
}

.tools-metric:nth-child(3) strong {
    color: var(--color-accent-amber);
}

.tools-metric:nth-child(4) strong {
    color: var(--color-accent-rose);
}

.tools-subtool-grid {
    display: grid;
    gap: 16px;
}

.tools-subtool {
    background: linear-gradient(180deg, #ffffff, #fbfdff);
    border: 1px solid rgba(20, 85, 217, 0.14);
    border-radius: var(--tools-radius);
    padding: 18px;
}

.tools-subtool h3 {
    color: var(--tools-text);
    font-size: 18px;
    line-height: 1.3;
    margin: 0 0 14px;
}

.tools-inline-form {
    align-items: end;
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(2, minmax(0, 1fr)) auto;
}

.tools-inline-form label {
    color: var(--tools-text);
    display: grid;
    font-weight: 600;
    gap: 6px;
    margin: 0;
}

.tools-inline-form label span {
    font-size: 14px;
}

.tools-result {
    color: var(--color-accent-teal);
    display: block;
    font-size: 24px;
    font-weight: 700;
    min-height: 34px;
    padding-top: 12px;
}

.tools-color-preview {
    border: 1px solid rgba(20, 85, 217, 0.18);
    border-radius: var(--tools-radius);
    min-height: 64px;
    width: 100%;
}

.tools-ip-display {
    color: var(--tools-primary);
    font-size: clamp(28px, 6vw, 48px);
    font-weight: 800;
    line-height: 1.15;
    margin: 16px 0;
    overflow-wrap: anywhere;
}

.tools-input,
.tools-output {
    border-color: var(--tools-border);
    border-radius: var(--tools-radius);
    font-size: 16px;
    line-height: 1.5;
    max-width: 100%;
}

.tools-output-box {
    width: 100%;
    min-height: 72px;
    padding: 14px 16px;
    border: 1px solid var(--tools-border);
    border-radius: var(--tools-radius-sm);
    background: var(--tools-surface-muted);
    color: var(--tools-text);
    overflow-wrap: anywhere;
    word-break: break-word;
}

.tools-output-box code {
    color: inherit;
    font-size: 0.95rem;
    white-space: pre-wrap;
}

.tools-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tools-actions .btn {
    min-height: 44px;
}

.tools-status {
    border-radius: var(--tools-radius);
    font-size: 14px;
    line-height: 1.4;
    min-height: 0;
}

.tools-status:not(:empty) {
    border: 1px solid var(--tools-border);
    margin-top: 8px;
    padding: 10px 12px;
}

.tools-status-success {
    background: #e9fbf0;
    border-color: #abefc6 !important;
    color: var(--tools-success);
}

.tools-status-warning {
    background: #fffaeb;
    border-color: #fedf89 !important;
    color: #93370d;
}

.tools-status-error {
    background: #fef3f2;
    border-color: #fecdca !important;
    color: var(--tools-danger);
}

.tools-converter-panel {
    padding: 20px;
}

.tools-converter-controls {
    display: grid;
    gap: 14px;
    grid-template-columns: minmax(0, 1fr) minmax(180px, 260px);
    margin-bottom: 18px;
}

.tools-converter-family-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.tools-family-link {
    align-items: center;
    background: #ffffff;
    border: 1px solid rgba(20, 85, 217, 0.16);
    border-radius: 999px;
    color: var(--tools-text);
    display: inline-flex;
    font-weight: 700;
    min-height: 40px;
    padding: 8px 14px;
    text-decoration: none;
}

.tools-family-link:hover,
.tools-family-link.active {
    background: linear-gradient(135deg, var(--color-primary-soft), var(--color-accent-teal-soft));
    border-color: #b8c9ff;
    color: var(--tools-primary);
}

.tools-converter-grid {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.tools-converter-card {
    background:
        linear-gradient(180deg, #ffffff, #fbfdff);
    border: 1px solid rgba(20, 85, 217, 0.14);
    border-radius: var(--tools-radius);
    color: var(--tools-text);
    display: block;
    min-height: 86px;
    padding: 16px;
    text-decoration: none;
}

.tools-converter-card:hover {
    background:
        linear-gradient(180deg, #ffffff, var(--color-primary-soft));
    border-color: #96b7ff;
    color: var(--tools-primary);
    box-shadow: 0 10px 22px rgba(20, 85, 217, 0.12);
}

.tools-converter-card strong {
    display: block;
    line-height: 1.35;
}

.tools-tool-card {
    background:
        linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
    border: 1px solid rgba(20, 85, 217, 0.14);
    border-radius: var(--tools-radius);
    box-shadow: 0 8px 24px rgba(17, 24, 39, 0.06);
    transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s, background 0.2s;
}

.tools-tool-card:hover {
    background:
        linear-gradient(180deg, #ffffff 0%, var(--color-primary-soft) 100%);
    border-color: #96b7ff;
    box-shadow: 0 14px 30px rgba(20, 85, 217, 0.14);
    transform: translateY(-2px);
}

.tool-category-card .card {
    background:
        linear-gradient(180deg, #ffffff 0%, var(--color-primary-soft) 100%);
    border: 1px solid rgba(20, 85, 217, 0.14);
    border-radius: var(--tools-radius);
    box-shadow: 0 10px 28px rgba(17, 24, 39, 0.07) !important;
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.tool-category-card:nth-child(4n + 2) .card {
    background:
        linear-gradient(180deg, #ffffff 0%, var(--color-accent-teal-soft) 100%);
}

.tool-category-card:nth-child(4n + 3) .card {
    background:
        linear-gradient(180deg, #ffffff 0%, var(--color-accent-rose-soft) 100%);
}

.tool-category-card:nth-child(4n + 4) .card {
    background:
        linear-gradient(180deg, #ffffff 0%, var(--color-accent-amber-soft) 100%);
}

.tool-category-card .card::before,
.tools-tool-card::before,
.tools-converter-card::before {
    content: "";
    display: block;
    height: 4px;
    margin: -1px -1px 12px;
    background: linear-gradient(90deg, var(--tools-primary), var(--color-accent-teal));
    border-radius: var(--tools-radius) var(--tools-radius) 0 0;
}

.tool-category-card:nth-child(4n + 2) .card::before,
.tools-tool-card:nth-child(4n + 2)::before,
.tools-converter-card:nth-child(4n + 2)::before {
    background: linear-gradient(90deg, var(--color-accent-teal), var(--color-accent-amber));
}

.tool-category-card:nth-child(4n + 3) .card::before,
.tools-tool-card:nth-child(4n + 3)::before,
.tools-converter-card:nth-child(4n + 3)::before {
    background: linear-gradient(90deg, var(--color-accent-violet), var(--color-accent-rose));
}

.tool-category-card:nth-child(4n + 4) .card::before,
.tools-tool-card:nth-child(4n + 4)::before,
.tools-converter-card:nth-child(4n + 4)::before {
    background: linear-gradient(90deg, var(--color-accent-amber), var(--tools-primary));
}

.tool-category-card .card:hover {
    border-color: #96b7ff;
    box-shadow: 0 16px 34px rgba(20, 85, 217, 0.14) !important;
    transform: translateY(-3px);
}

.tool-category-card .text-muted {
    color: #536071 !important;
    font-weight: 600;
}

.tool-category-card i {
    color: var(--tools-primary) !important;
}

.tool-category-card:nth-child(4n + 2) i {
    color: var(--color-accent-teal) !important;
}

.tool-category-card:nth-child(4n + 3) i {
    color: var(--color-accent-rose) !important;
}

.tool-category-card:nth-child(4n + 4) i {
    color: var(--color-accent-amber) !important;
}

.tool-category-card .card-title,
.tools-tool-card .card-title {
    color: var(--tools-text);
}

.tool-category-card .btn {
    border-radius: 999px;
    font-weight: 700;
    min-height: 40px;
    padding-inline: 18px;
}

.tools-empty-state {
    border: 1px dashed var(--tools-border);
    border-radius: var(--tools-radius);
    color: var(--tools-muted);
    padding: 28px;
    text-align: center;
}

@media (max-width: 575.98px) {
    .tools-actions .btn {
        flex: 1 1 100%;
    }

    .page-header .row {
        gap: 8px;
    }

    .breadcrumbs {
        font-size: 13px;
        overflow-wrap: anywhere;
    }
}

@media (max-width: 991.98px) {
    .tools-related-column {
        margin-top: 24px;
    }

    .tools-converter-controls {
        grid-template-columns: 1fr;
    }

    .tools-converter-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 575.98px) {
    .tools-panel-header,
    .tools-panel-body,
    .tools-content-section,
    .tools-converter-panel {
        padding: 16px;
    }

    .tools-metric-grid,
    .tools-inline-form,
    .tools-converter-grid {
        grid-template-columns: 1fr;
    }
}