/* =========================================
   Common Tool Layout Styles — pitchdetectors
   ========================================= */

/* :root {
    --dark-blue: #000b58;
    --mid-blue: #003161;
    --teal: #006a67;
    --accent: #fdeb9e;
    --light-bg: #f8f9fa;
    --border-color: #e0e0e0;
} */

:root {
    /* Core Brand Colors */
    --dark-blue: #1b1c1e;        /* Dark hero / headings / bold elements */
    --mid-blue: #2c2f33;         /* Cards, nav, secondary surfaces */
    --teal: #00d4aa;             /* Highlights, icons, stats */
    --accent: #f59e0b;           /* CTA buttons, primary accent */

    /* Backgrounds */
    --light-bg: #f0f2f5;         /* Section backgrounds / page background */
    --white: #ffffff;            /* Card / container backgrounds */

    /* Borders */
    --border-color: #d1d5db;     /* Card / container borders / dividers */
}

body {
    overflow-x: hidden;
    background: var(--light-bg);
}
        @media (min-width: 1200px) {

            .h3,
            h3 {
                font-size: 16px !important;
                font-weight: 600 !important;
                color: #000000a8 !important;
            }
        }
   
        @media (min-width: 1200px) {
    .h4, h4 {
        font-size: 14px !important;
        font-weight: 600 !important;
    }
}
/* ===== Sidebar Styles ===== */
.tools-sidebar {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    padding: 20px;
    position: sticky;
    top: 20px;
    max-height: calc(100vh - 40px);
    overflow-y: auto;
}

.sidebar-search .input-group-text {
    background: var(--light-bg);
    border: 2px solid var(--border-color);
    border-right: none;
    border-radius: 10px 0 0 10px;
    color: var(--mid-blue);
}

.sidebar-search .form-control {
    border: 2px solid var(--border-color);
    border-left: none;
    border-radius: 0 10px 10px 0;
    padding: 12px 15px;
}

.sidebar-search .form-control:focus {
    border-color: var(--teal);
    box-shadow: none;
}

.sidebar-category {
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 15px;
}

.sidebar-category:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.sidebar-category h5 {
    font-size: 14px;
    font-weight: 700;
    color: var(--dark-blue);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    cursor: pointer;
    transition: color 0.3s;
}

.sidebar-category h5:hover {
    color: var(--teal);
}

.sidebar-category h5 i {
    color: var(--teal);
}

.sidebar-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-links li {
    margin-bottom: 5px;
}

.sidebar-links a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    color: var(--mid-blue);
    text-decoration: none;
    font-size: 13px;
    border-radius: 8px;
    transition: all 0.3s;
}

.sidebar-links a:hover {
    background: var(--light-bg);
    color: var(--teal);
    transform: translateX(5px);
}

.sidebar-links a.active {
    background: var(--accent);
    color: var(--dark-blue);
    font-weight: 600;
}

.sidebar-links a i {
    font-size: 16px;
    width: 20px;
    text-align: center;
}

/* ===== Tool Container ===== */
.tool-container {
    margin: 10px auto;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    padding: 40px;
    border-top: 6px solid var(--teal);
}

/* ===== Category Header ===== */
.category-header {
    text-align: center;
    padding: 30px 0;
}

.category-header h1 {
    color: var(--dark-blue);
    font-weight: 700;
    font-size: 32px;
    margin-bottom: 15px;
}

.category-header p {
    color: var(--mid-blue);
    font-size: 18px;
    max-width: 700px;
    margin: 0 auto;
}

/* ===== Tool Title ===== */
.tool-title {
    text-align: center;
    margin-bottom: 30px;
}

.tool-title h1 {
    font-weight: 700;
    color: var(--dark-blue);
    font-size: 26px !important;
}

.tool-title p {
    color: var(--mid-blue);
    margin-bottom: 0;
    font-size: 16px;
}

/* ===== Tools Grid ===== */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.tool-card {
    background: #fff;
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    border-left: 4px solid var(--teal);
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
    display: block;
}

.tool-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
    color: inherit;
}

.tool-card .tool-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--teal), var(--mid-blue));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
}

.tool-card .tool-icon i {
    font-size: 24px;
    color: #fff;
}

.tool-card h3 {
    color: var(--dark-blue);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
}

.tool-card p {
    color: var(--mid-blue);
    font-size: 14px;
    margin: 0;
    line-height: 1.5;
}

/* ===== Form Elements ===== */
label {
    color: var(--mid-blue);
    font-weight: 500;
}

.form-control {
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    padding: 12px 14px;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--teal);
    box-shadow: 0 0 0 0.25rem rgba(0, 106, 103, 0.25);
}

.form-control-lg {
    font-size: 18px;
    padding: 14px 12px;
}

/* ===== Quick Buttons ===== */
.speed-buttons,
.quick-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 10px;
}

.speed-btn,
.quick-btn {
    background: var(--mid-blue);
    color: #fff;
    border: none;
    padding: 10px 16px;
    border-radius: 8px;
    cursor: pointer;
    transition: 0.25s;
    font-size: 14px;
    font-weight: 500;
}

.speed-btn:hover,
.quick-btn:hover {
    background: var(--teal);
    transform: translateY(-2px);
}

/* ===== Primary Buttons ===== */
.btn-primary {
    background: var(--teal);
    border: none;
    font-weight: 600;
    border-radius: 10px;
    transition: 0.3s;
    padding: 12px 24px;
}

.btn-primary:hover {
    background: var(--mid-blue);
    transform: scale(1.02);
}

.btn-lg {
    padding: 14px 28px;
    font-size: 16px;
}

/* ===== Results Box ===== */
.result-box {
    margin-top: 30px;
    background: var(--accent);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    color: var(--dark-blue);
    transition: all 0.3s ease;
}

.result-box h3 {
    color: var(--mid-blue);
    font-weight: 700;
    margin-bottom: 10px;
    font-size: 18px;
}

.result-box .result-value {
    font-size: 48px;
    font-weight: 700;
    color: var(--dark-blue);
    margin: 15px 0;
}

/* ===== Tool Section ===== */
.tool-section {
    padding: 10px 0;
}

.tool-section h2 {
    font-size: 22px;
    font-weight: 700;
    color: var(--dark-blue);
    margin-bottom: 20px;
}

/* ===== Utility Classes ===== */
.text-teal {
    color: var(--teal);
}

.text-mid {
    color: var(--mid-blue);
}

.text-dark-blue {
    color: var(--dark-blue);
}

.bg-accent {
    background-color: var(--accent);
}

/* ===== Accordion Styles ===== */
.accordion-button {
    font-weight: 600;
    color: var(--dark-blue);
}

.accordion-button:not(.collapsed) {
    background: var(--accent);
    color: var(--dark-blue);
}

.accordion-button:focus {
    box-shadow: 0 0 0 0.25rem rgba(0, 106, 103, 0.25);
}

/* ===== Display Styles (Tuner, Meter, etc.) ===== */
.tool-display {
    background: linear-gradient(135deg, var(--dark-blue) 0%, var(--mid-blue) 100%);
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    color: #fff;
    margin: 20px 0;
}

.tool-display .main-value {
    font-size: 72px;
    font-weight: 700;
    line-height: 1;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.tool-display .sub-value {
    font-size: 24px;
    opacity: 0.9;
    margin-top: 10px;
}

/* ===== Start/Stop Button ===== */
.action-btn {
    background: var(--teal);
    color: #fff;
    border: none;
    padding: 15px 40px;
    font-size: 18px;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.action-btn:hover {
    background: var(--mid-blue);
    transform: scale(1.05);
}

.action-btn.active {
    background: #e74c3c;
}

/* ===== Meter Styles ===== */
.meter-container {
    margin: 30px auto;
    max-width: 400px;
}

.meter-bar {
    height: 20px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    position: relative;
    overflow: hidden;
}

.meter-indicator {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 30px;
    background: var(--accent);
    border-radius: 4px;
    transition: left 0.1s ease;
}

.meter-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 5px;
    font-size: 12px;
    opacity: 0.7;
}

/* ===== Reference Items ===== */
.reference-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 10px;
    margin: 20px 0;
}

.reference-item {
    background: var(--light-bg);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    padding: 15px 10px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.reference-item:hover {
    border-color: var(--teal);
    background: var(--accent);
}

.reference-item .value {
    font-size: 24px;
    font-weight: 700;
    color: var(--dark-blue);
}

.reference-item .label {
    font-size: 12px;
    color: var(--mid-blue);
}

/* ===== Responsive ===== */
@media (max-width: 991px) {
    .tools-sidebar {
        position: relative;
        top: 0;
        max-height: none;
        margin-bottom: 30px;
    }
}

@media (max-width: 768px) {
    .tool-container {
        margin: 1px;
        padding: 10px;
    }
.p-4 {
    padding: 10px !important;
}
    .tool-title h1 {
        font-size: 22px !important;
    }

    .tool-display .main-value {
        font-size: 48px;
    }

    .result-box .result-value {
        font-size: 36px;
    }

    .category-header h1 {
        font-size: 26px;
    }

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

@media (max-width: 576px) {
    .quick-buttons {
        justify-content: center;
    }

    .quick-btn {
        padding: 8px 12px;
        font-size: 13px;
    }
}

/* ===== Search Results Highlight ===== */
.search-highlight {
    background: var(--accent);
    border-radius: 4px;
    padding: 0 2px;
}

.no-results {
    text-align: center;
    padding: 20px;
    color: var(--mid-blue);
}

/* ===== Hidden Class ===== */
.hidden {
    display: none !important;
}


/* sidebar menu hide */

/* ===== Mobile Sidebar Toggle (NO HTML CHANGES NEEDED) ===== */

/* Hide sidebar by default on mobile */
@media (max-width: 991px) {
    .tools-sidebar {
        display: none;
    }

    /* Sidebar visible when opened */
    .tools-sidebar.mobile-open {
        display: block !important;
        background: #fff;
        padding: 15px;
        border-radius: 12px;
        box-shadow: 0 4px 15px rgba(0,0,0,0.12);
    }
}

/* Toggle button styling (auto-injected by JS) */
.sidebar-toggle {
    width: 100%;
    padding: 12px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 10px;
    background: var(--teal);
    color: #fff;
    border: none;
    margin-bottom: 15px;
}

.sidebar-toggle:hover {
    background: var(--mid-blue);
}