:root {
    --bg-color: #f7f7f7;
    --text-color: #212529;
    --text-muted: #6c757d;
    --container-bg: #fff;
    --container-border: #ddd;
    --input-bg: #fff;
    --input-border: #ccc;
    --log-bg: #1e1e1e;
    --log-text: #cccccc;
    --box-bg: #f9f9f9;
    --box-border: #eee;
    --h2-border: #007bff;
    --highlight-hit: #148dff;

    /* Modern UI Vars */
    --primary-gradient: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    --card-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --hover-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);

    /* Badge Vars */
    --badge-bg-default: #e9ecef;
    --badge-text-default: #495057;
    --badge-border-default: #ced4da;
}

body.dark-mode {
    --bg-color: #121212;
    --text-color: #e0e0e0;
    --text-muted: #adb5bd;
    --container-bg: #1e1e1e;
    --container-border: #444;
    --input-bg: #2a2a2a;
    --input-border: #555;
    --log-bg: #000000;
    --log-text: #f1f1f1;
    --box-bg: #2a2a2a;
    --box-border: #444;
    --h2-border: #0056b3;
    --highlight-hit: #4dabf7;

    /* Modern UI Vars Dark */
    --primary-gradient: linear-gradient(135deg, #0d6efd 0%, #0a58ca 100%);
    --card-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);

    /* Badge Vars Dark */
    --badge-bg-default: #343a40;
    --badge-text-default: #dee2e6;
    --badge-border-default: #495057;
}

body {
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    margin: 10px;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.2s ease, color 0.2s ease;
    font-size: 14px;
}

.container {
    max-width: 900px;
    margin: auto;
    padding: 15px;
    background-color: var(--container-bg);
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    border: 1px solid var(--container-border);
}

h2 {
    border-bottom: 2px solid var(--h2-border);
    padding-bottom: 5px;
    font-size: 1.5em;
    margin-top: 0;
    color: var(--text-color);
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

/* --- Controls & Inputs --- */
input,
select,
button,
.form-control {
    width: 100%;
    padding: 10px;
    border-radius: 4px;
    border: 1px solid var(--input-border);
    background-color: var(--input-bg);
    color: var(--text-color);
    box-sizing: border-box;
    font-size: 14px;
}

input:focus,
select:focus,
.form-control:focus {
    border-color: var(--h2-border);
    outline: none;
}

label {
    font-weight: bold;
    font-size: 0.85em;
    margin-bottom: 3px;
    display: block;
    color: var(--text-color);
}

/* --- Buttons & Badges --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
    border: 1px solid transparent;
    padding: 0.5rem 1rem;
    font-size: 0.95rem;
    line-height: 1.5;
    border-radius: 0.375rem;
    transition: all 0.2s ease;
    cursor: pointer;
    text-decoration: none;
    gap: 0.5rem;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.8rem;
    border-radius: 0.25rem;
}

.btn-primary {
    color: #fff;
    background: var(--primary-gradient);
    border: none;
}

.btn-primary:hover {
    filter: brightness(110%);
    color: #fff;
}

.btn-secondary {
    color: #fff;
    background-color: #6c757d;
    border-color: #6c757d;
}

.btn-secondary:hover {
    background-color: #5a6268;
    color: #fff;
}

.btn-outline-secondary {
    color: var(--text-muted);
    border-color: var(--text-muted);
    background: transparent;
}

.btn-outline-secondary:hover {
    color: #fff;
    background-color: var(--text-muted);
}

.btn-danger {
    color: #fff;
    background-color: #dc3545;
    border-color: #dc3545;
}

.badge {
    display: inline-block;
    padding: 0.35em 0.65em;
    font-size: 0.75em;
    font-weight: 700;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: 50rem;
}

.badge-default {
    background-color: var(--badge-bg-default);
    color: var(--badge-text-default);
    border: 1px solid var(--badge-border-default);
}

/* --- Tables & Cards --- */
.table {
    width: 100%;
    margin-bottom: 1rem;
    background-color: transparent;
    border-spacing: 0;
    border-collapse: separate;
}

.table th,
.table td {
    padding: 1rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--container-border);
    color: var(--text-color);
}

.table thead th {
    border-bottom: 2px solid var(--container-border);
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.8rem;
}

.table-responsive {
    display: block;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.card {
    background: var(--container-bg);
    border: 1px solid var(--container-border);
    border-radius: 0.5rem;
    box-shadow: var(--card-shadow);
    padding: 1.5rem;
}

.filter-box {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    background: var(--box-bg);
    padding: 15px;
    border-radius: 8px;
    border: 1px solid var(--box-border);
}

/* --- Utilities --- */
.text-muted {
    color: var(--text-muted) !important;
}

.text-center {
    text-align: center !important;
}

/* --- Login Page --- */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    margin: 0;
}

body.dark-mode .login-page {
    background: linear-gradient(135deg, #1e1e1e 0%, #000000 100%);
}

.login-card {
    width: 100%;
    max-width: 400px;
    padding: 2.5rem;
    background: var(--container-bg);
    border-radius: 1rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

/* --- Logs & Stats (Legacy Support) --- */
pre.log {
    background-color: var(--log-bg);
    color: var(--log-text);
    padding: 15px;
    border-radius: 5px;
    font-family: 'Courier New', monospace;
    border: 1px solid var(--container-border);
    min-height: 100px;
}

.data-loader {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: 10px;
    margin-bottom: 15px;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.stat-bar-container {
    background-color: var(--badge-bg-default);
    height: 15px;
    border-radius: 10px;
    overflow: hidden;
}

.stat-bar {
    height: 100%;
    background-color: #007bff;
    color: white;
    font-size: 0.7em;
    line-height: 15px;
    text-align: right;
    padding-right: 5px;
    width: 0%;
    transition: width 0.5s ease;
}

@media (max-width: 768px) {

    .data-loader,
    .stat-grid {
        grid-template-columns: 1fr;
    }

    h2 {
        font-size: 1.3em;
    }
}



body.dark-mode {
    --bg-color: #121212;
    --text-color: #e0e0e0;
    --container-bg: #1e1e1e;
    --container-border: #444;
    --input-bg: #2a2a2a;
    --input-border: #555;
    --log-bg: #000000;
    --log-text: #f1f1f1;
    --box-bg: #2a2a2a;
    --box-border: #444;
    --h2-border: #0056b3;
    --highlight-hit: #4dabf7;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    margin: 10px;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.2s ease, color 0.2s ease;
    font-size: 14px;
}

.container {
    max-width: 900px;
    margin: auto;
    padding: 15px;
    background-color: var(--container-bg);
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    border: 1px solid var(--container-border);
}

h2 {
    border-bottom: 2px solid var(--h2-border);
    padding-bottom: 5px;
    font-size: 1.5em;
    margin-top: 0;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.dark-mode-toggle {
    display: flex;
    align-items: center;
    font-size: 0.8em;
    gap: 10px;
}

.switch {
    position: relative;
    display: inline-block;
    width: 40px;
    height: 22px;
}

.switch input {
    display: none;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 22px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked+.slider {
    background-color: #007bff;
}

input:checked+.slider:before {
    transform: translateX(18px);
}

.data-loader {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: 10px;
    margin-bottom: 15px;
}


.controls-inputs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 20px;
}


.controls-inputs input,
.controls-inputs select {
    width: 100%;
    padding: 8px 5px;
    border-radius: 4px;
    border: 1px solid var(--input-border);
    background-color: var(--input-bg);
    color: var(--text-color);
    box-sizing: border-box;
    font-size: 13px;
}

input,
select,
button {
    width: 100%;
    padding: 10px;
    border-radius: 4px;
    border: 1px solid var(--input-border);
    background-color: var(--input-bg);
    color: var(--text-color);
    box-sizing: border-box;
    font-size: 14px;
}

label {
    font-weight: bold;
    font-size: 0.85em;
    margin-bottom: 3px;
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.run-button {
    background-color: #007bff;
    color: white;
    font-weight: bold;
    border: none;
    cursor: pointer;
    padding: 12px;
}

.run-button:hover {
    background-color: #0056b3;
}

.run-button:disabled {
    background-color: #6c757d;
    cursor: not-allowed;
}

#multiKeyControls {
    background: var(--box-bg);
    padding: 15px;
    border: 1px solid var(--box-border);
    border-radius: 6px;
    margin-bottom: 15px;
    display: none;
}

.checkbox-group {
    display: flex;
    gap: 20px;
    align-items: center;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 5px;
    font-weight: normal;
    cursor: pointer;
    margin-bottom: 0;
}

pre.log {
    background-color: var(--log-bg);
    color: var(--log-text);
    padding: 15px;
    border-radius: 5px;
    font-family: 'Courier New', Courier, monospace;
    white-space: pre-wrap;
    border: 1px solid var(--container-border);
    min-height: 100px;
    font-size: 13px;
    line-height: 1.5;
}

.hit {
    color: var(--highlight-hit);
    font-weight: bold;
}

#statsContainer {
    margin-top: 20px;
    padding: 15px;
    background-color: var(--box-bg);
    border: 1px solid var(--container-border);
    border-radius: 8px;
    display: none;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.stat-item {
    display: flex;
    align-items: center;
}

.stat-label {
    width: 30px;
    font-weight: bold;
    text-align: center;
}

.stat-bar-container {
    flex-grow: 1;
    background-color: #e9ecef;
    height: 15px;
    border-radius: 10px;
    overflow: hidden;
    margin: 0 10px;
}

body.dark-mode .stat-bar-container {
    background-color: #444;
}

.stat-bar {
    height: 100%;
    background-color: #007bff;
    color: white;
    font-size: 0.7em;
    line-height: 15px;
    text-align: right;
    padding-right: 5px;
    width: 0%;
    transition: width 0.5s ease;
}

.top-1 .stat-bar {
    background-color: #28a745;
}

.top-2 .stat-bar {
    background-color: #17a2b8;
}

.top-3 .stat-bar {
    background-color: #ffc107;
    color: black;
}


@media (max-width: 768px) {

    .data-loader,
    .stat-grid {
        grid-template-columns: 1fr;
    }

    .checkbox-group {
        flex-direction: column;
        align-items: flex-start;
    }

    .container {
        padding: 10px;
    }

    h2 {
        font-size: 1.3em;
    }
}