:root {
    --primary-color: #34D186; /* Bolt Green Style */
    --primary-hover: #2bb573;
    --secondary-color: #2F313F;
    --background-color: #F4F7F6;
    --card-bg: #FFFFFF;
    --text-main: #2F313F;
    --text-muted: #8898aa;
    --border-color: #e9ecef;
    --danger: #ff4d4f;
    --warning: #fb6340;
    --success: #2dce89;
    --shadow: 0 4px 6px rgba(50, 50, 93, 0.11), 0 1px 3px rgba(0, 0, 0, 0.08);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: --background-color;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    color: var(--text-main);
    line-height: 1.6;
    min-height: 100vh;
    padding: 20px;
}

.app-wrapper {
    max-width: 1100px;
    margin: 0 auto;
}

/* Header */
.main-header {
    text-align: center;
    margin-bottom: 40px;
    padding-top: 20px;
}

.logo-area h1 {
    font-weight: 700;
    font-size: 2.2rem;
    color: var(--secondary-color);
    margin-bottom: 5px;
    display: inline-block;
    vertical-align: middle;
}

.badge-info {
    background-color: var(--primary-color);
    color: white;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-left: 10px;
    vertical-align: middle;
    display: inline-block;
}

.subtitle {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Cards */
.card {
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: var(--shadow);
    margin-bottom: 30px;
    overflow: hidden;
    border: 1px solid rgba(0,0,0,0.02);
}

.card-header {
    padding: 20px 30px;
    border-bottom: 1px solid var(--border-color);
    background-color: #fff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.card-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--secondary-color);
    margin: 0;
}

.card-body {
    padding: 30px;
}

/* Alerts */
.messages-container {
    margin-bottom: 20px;
}

.alert {
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 10px;
    font-weight: 500;
    display: flex;
    align-items: center;
}

.alert-error {
    background-color: #fff0f0;
    color: var(--danger);
    border: 1px solid #ffdede;
}

.alert-success {
    background-color: #eafcf3;
    color: #1a8f58;
    border: 1px solid #d0f5e0;
}

/* Forms */
.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
}

.form-col {
    flex: 1;
}

label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 8px;
    color: var(--text-main);
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    font-size: 1rem;
    border: 1px solid #dee2e6;
    border-radius: 6px;
    transition: border-color 0.15s ease-in-out;
}

.form-control:focus {
    border-color: var(--primary-color);
    outline: 0;
    box-shadow: 0 0 0 3px rgba(52, 209, 134, 0.2);
}

.form-hint {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-top: 5px;
    display: block;
}

.file-upload-label {
    background: #f8f9fa;
    border: 2px dashed #ced4da;
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.file-upload-label:hover {
    border-color: var(--primary-color);
    background: #f0fdf7;
}

.form-control-file {
    margin-top: 10px;
    font-size: 0.9rem;
    width: 100%;
}

.btn {
    display: inline-block;
    font-weight: 600;
    text-align: center;
    vertical-align: middle;
    cursor: pointer;
    border: 1px solid transparent;
    padding: 12px 24px;
    font-size: 1rem;
    line-height: 1.5;
    border-radius: 6px;
    transition: all 0.15s ease-in-out;
}

.btn-primary {
    color: #fff;
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    width: 100%;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 6px rgba(50, 50, 93, 0.11);
}

/* Tables */
.table-responsive {
    overflow-x: auto;
}

.modern-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 0;
}

.modern-table th {
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    padding: 15px;
    background-color: #f6f9fc;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-color);
    font-weight: 700;
    text-align: left;
}

.modern-table td {
    padding: 15px;
    vertical-align: middle;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.95rem;
}

.modern-table tbody tr:hover {
    background-color: #fcfcfc;
}

.text-right { text-align: right; }
.text-center { text-align: center; }
.text-danger { color: var(--danger); }
.font-weight-bold { font-weight: 600; }
.font-mono { font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace; }

/* Table Specifics */
.id-col {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.driver-info {
    display: flex;
    flex-direction: column;
}

.driver-name {
    font-weight: 600;
    color: var(--secondary-color);
}

.driver-phone {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Badges */
.badge {
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.badge-success {
    background-color: #eafcf3;
    color: #1a8f58;
}

.badge-warning {
    background-color: #fff9e6;
    color: #ffaa00;
}

.tooltip-indicator {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 18px;
    height: 18px;
    background: var(--danger);
    color: white;
    border-radius: 50%;
    font-size: 0.7rem;
    font-weight: bold;
    cursor: help;
    margin-left: 5px;
}

/* Checkbox Custom */
.custom-checkbox {
    display: block;
    position: relative;
    padding-left: 35px;
    margin-bottom: 12px;
    cursor: pointer;
    font-size: 22px;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    height: 25px;
    width: 0; 
    margin: 0 auto;
}

.custom-checkbox input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: absolute;
    top: 0;
    left: 0;
    height: 24px;
    width: 24px;
    background-color: #eee;
    border-radius: 4px;
    transition: all 0.2s;
}

.custom-checkbox:hover input ~ .checkmark {
    background-color: #ccc;
}

.custom-checkbox input:checked ~ .checkmark {
    background-color: var(--primary-color);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.custom-checkbox input:checked ~ .checkmark:after {
    display: block;
}

.custom-checkbox .checkmark:after {
    left: 9px;
    top: 5px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 3px 3px 0;
    -webkit-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    transform: rotate(45deg);
}

/* Results Styles */
.final-header {
    background-color: var(--secondary-color) !important;
    color: white !important;
}

.final-col {
    background-color: #fdfdfd;
    font-weight: 700;
    color: var(--secondary-color);
    border-left: 2px solid var(--border-color);
}

.footer-note {
    margin-top: 15px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.tag-period {
    background: #e2e8f0;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

/* Animation */
.fade-in {
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .form-row {
        flex-direction: column;
        gap: 10px;
    }
    
    .card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .card-body {
        padding: 20px;
    }
    
    .logo-area h1 {
        font-size: 1.8rem;
    }
}