/**
 * LOOPTECH Application Stylesheet
 * Utilitarian, accessible, high-readability design supporting Two-Phase Theme System
 */

:root {
    --lt-primary: var(--accent, #198754);
    --lt-primary-hover: var(--accent-hover, #157347);
    --lt-dark: var(--text-primary, #212529);
    --lt-light: var(--page-bg, #f8f9fa);
    --lt-border: var(--border-color, #dee2e6);
    --lt-text: var(--text-primary, #333333);
}

body {
    background-color: var(--page-bg, #f8f9fa);
    color: var(--text-primary, #212529);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    transition: background-color 0.25s ease, color 0.25s ease;
}

/* Stepper Component */
.looptech-stepper {
    counter-reset: step;
    position: relative;
}

.looptech-stepper::before {
    content: '';
    position: absolute;
    top: 24px;
    left: 40px;
    right: 40px;
    height: 3px;
    background-color: var(--stepper-track, #dee2e6);
    z-index: 1;
}

.stepper-item {
    position: relative;
    z-index: 2;
}

.stepper-icon {
    width: 48px;
    height: 48px;
    background-color: var(--surface-bg, #ffffff);
    border: 3px solid var(--border-color, #ced4da);
    color: var(--text-secondary, #6c757d);
    font-size: 1.1rem;
    transition: all 0.25s ease;
}

.stepper-item.completed .stepper-icon {
    background-color: var(--accent, #198754);
    border-color: var(--accent, #198754);
    color: var(--accent-text, #ffffff);
}

.stepper-item.active .stepper-icon {
    background-color: var(--surface-bg, #ffffff);
    border-color: var(--accent, #198754);
    color: var(--accent, #198754);
    box-shadow: 0 0 0 4px var(--accent-subtle, rgba(25, 135, 84, 0.2));
}

.stepper-item.completed .stepper-label {
    color: var(--accent, #198754);
}

.stepper-item.active .stepper-label {
    color: var(--text-primary, #212529);
    font-weight: 700 !important;
}

.stepper-item .stepper-label {
    color: var(--text-secondary, #6c757d);
}

/* Portal Container */
.looptech-portal-container {
    width: 100%;
    max-width: 100%;
    padding: 0.5rem 0;
}

/* Cards & Tables */
.card {
    background-color: var(--surface-bg, #ffffff);
    color: var(--text-primary, #212529);
    border: 1px solid var(--border-color, #dee2e6);
    box-shadow: var(--card-shadow, 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075));
    border-radius: 8px;
}

.table th {
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary, #555);
}

/* Notifications Dropdown */
.notification-bell-btn {
    position: relative;
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--text-secondary, #495057);
}

.notification-badge {
    position: absolute;
    top: -4px;
    right: -6px;
    background-color: #dc3545;
    color: #ffffff;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 5px;
    border-radius: 10px;
}

/* Map Containers */
.leaflet-container {
    font-family: inherit;
    border-radius: 8px;
    border: 1px solid var(--border-color, #dee2e6);
}

/* Theme Switching Smooth Transition */
*, *::before, *::after {
    transition-property: background-color, border-color;
    transition-duration: 0.2s;
    transition-timing-function: ease;
}