/**
 * Stylesheet for Zero Service Tracker WordPress Plugin.
 * Professional native CSS, mobile responsive, compatible with standard themes.
 * Employs Astra, Kadence, Blocksy, GeneratePress, and WP blocks theme presets.
 */

/* Container Setup */
.zero-tracker-container {
    width: 100%;
    max-width: 760px;
    margin: 2rem auto;
    padding: 2rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.02);
    border-radius: 16px;
    border: 1px solid var(--wp--preset--color--neutral-light, rgba(0, 0, 0, 0.08));
    font-family: inherit;
    color: inherit;
    background: inherit;
    box-sizing: border-box;
}

/* Make sure all children components respect box-sizing */
.zero-tracker-container * {
    box-sizing: border-box;
    transition: all 0.25s ease-in-out;
}

/* Header Styling */
.zero-tracker-header {
    text-align: center;
    margin-bottom: 2rem;
}

.zero-tracker-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0 0 0.5rem 0;
    letter-spacing: -0.025em;
    color: var(--wp--preset--color--primary, var(--wp--preset--color--foreground, #0f172a));
}

.zero-tracker-description {
    font-size: 0.925rem;
    line-height: 1.5;
    margin: 0;
    opacity: 0.8;
}

/* Interactive Form Layout */
.zero-tracker-form {
    margin-bottom: 2rem;
}

.zero-tracker-input-group {
    display: flex;
    flex-direction: row;
    gap: 0.75rem;
    width: 100%;
}

.zero-tracker-input {
    flex: 1;
    height: 48px;
    padding: 0 1.25rem;
    border-radius: 16px;
    border: 2px solid var(--wp--preset--color--neutral-light, rgba(0, 0, 0, 0.15));
    font-size: 0.95rem;
    background-color: transparent;
    color: inherit;
    outline: none;
}

.zero-tracker-input:focus {
    border-color: var(--wp--preset--color--primary, #ff5e14);
    box-shadow: 0 0 0 4px var(--wp--preset--color--primary-light, rgba(255, 94, 20, 0.15));
}

.zero-tracker-btn {
    height: 48px;
    padding: 0 1.75rem;
    border-radius: 16px;
    border: none;
    background-color: var(--wp--preset--color--primary, #ff5e14);
    color: #ffffff !important;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    letter-spacing: 0.05em;
    min-width: 130px;
    box-shadow: 0 4px 6px -1px var(--wp--preset--color--primary-light, rgba(255, 94, 20, 0.2)), 0 2px 4px -2px var(--wp--preset--color--primary-light, rgba(255, 94, 20, 0.1));
}

.zero-tracker-btn:hover {
    background-color: var(--wp--preset--color--primary-dark, #1d4ed8);
    transform: translateY(-1px);
    box-shadow: 0 10px 15px -3px var(--wp--preset--color--primary-light, rgba(37, 99, 235, 0.25));
}

.zero-tracker-btn:active {
    transform: translateY(1px);
}

/* States Containers */
.zero-tracker-state {
    text-align: center;
    padding: 2rem 1rem;
    border-radius: 16px;
    margin-bottom: 1.5rem;
    border: 1px dashed rgba(0, 0, 0, 0.1);
}

/* Spinner Loader */
.zero-tracker-spinner {
    width: 40px;
    height: 40px;
    margin: 0 auto 1rem auto;
    border: 3px solid rgba(0, 0, 0, 0.08);
    border-radius: 50%;
    border-top-color: var(--wp--preset--color--primary, #ff5e14);
    animation: zero-spin 0.8s linear infinite;
}

@keyframes zero-spin {
    to { transform: rotate(360deg); }
}

.zero-tracker-loading-text {
    font-size: 0.95rem;
    margin: 0;
    font-weight: 500;
    opacity: 0.8;
}

/* Error State Container with high contrast */
.zero-tracker-card-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    background-color: rgba(239, 68, 68, 0.04);
    border: 1px solid rgba(239, 68, 68, 0.2);
    padding: 1.5rem;
}

.zero-tracker-error-icon {
    font-size: 2rem;
}

.zero-tracker-error-title {
    font-size: 1rem;
    font-weight: 600;
    color: #dc2626;
    margin: 0 0 0.25rem 0;
}

.zero-tracker-error-desc {
    font-size: 0.875rem;
    margin: 0;
    opacity: 0.7;
}

/* Info Details Card */
.zero-tracker-card {
    border-radius: 16px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    border: 1px solid var(--wp--preset--color--neutral-light, rgba(0, 0, 0, 0.08));
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.02), 0 2px 4px -1px rgba(0, 0, 0, 0.01);
}

.zero-tracker-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    border-bottom: 1px solid var(--wp--preset--color--neutral-light, rgba(0, 0, 0, 0.08));
    padding-bottom: 1rem;
    margin-bottom: 1rem;
}

.zero-tracker-device-name {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
}

/* Generic Badge options */
.zero-tracker-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    font-size: 0.775rem;
    font-weight: 700;
    border-radius: 9999px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    background-color: var(--wp--preset--color--primary-light, rgba(255, 94, 20, 0.1));
    color: var(--wp--preset--color--primary, #ff5e14);
}

.zero-tracker-info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

.zero-tracker-info-item {
    display: flex;
    flex-direction: column;
}

.zero-tracker-info-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    opacity: 0.6;
    margin-bottom: 0.25rem;
}

.zero-tracker-info-value {
    font-size: 0.95rem;
    font-weight: 600;
}

/* CANCEL State Red Card (No Timeline) */
.zero-tracker-cancel-card {
    background-color: #fef2f2;
    border: 1.5px solid #fecaca;
    color: #991b1b;
    border-radius: 16px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.05);
}

.zero-tracker-cancel-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.50rem;
}

.zero-tracker-cancel-icon {
    font-size: 1.5rem;
}

.zero-tracker-cancel-title {
    font-size: 1.15rem;
    font-weight: 700;
}

.zero-tracker-cancel-text {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.5;
    opacity: 0.9;
}

/* Timeline Components */
.zero-tracker-timeline-section {
    margin-bottom: 2rem;
}

.zero-tracker-section-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0 0 1.25rem 0;
    color: var(--wp--preset--color--foreground, #1e293b);
}

.zero-tracker-timeline {
    position: relative;
    padding-left: 2rem;
    margin: 0;
    list-style: none;
}

/* The vertical dashed line */
.zero-tracker-timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 10px;
    bottom: 10px;
    width: 2px;
    background-color: var(--wp--preset--color--neutral-light, rgba(0, 0, 0, 0.1));
    z-index: 1;
}

.zero-tracker-timeline-item {
    position: relative;
    padding-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
}

/* Remove bottom padding for last item */
.zero-tracker-timeline-item:last-child {
    padding-bottom: 0;
}

/* Timeline Marks */
.zero-tracker-timeline-indicator {
    position: absolute;
    left: -2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    font-size: 0.65rem;
    font-weight: bold;
    z-index: 2;
    background-color: #ffffff;
    box-shadow: 0 0 0 3px #ffffff;
    box-sizing: border-box;
}

/* Completed Steps State - Checklist */
.zero-tracker-timeline-item.completed .zero-tracker-timeline-indicator {
    color: #16a34a;
    border: 2px solid #16a34a;
    background-color: #16a34a;
}
.zero-tracker-timeline-item.completed .zero-tracker-timeline-indicator::after {
    content: "✓";
    color: #ffffff;
    font-size: 0.7rem;
    position: relative;
    top: -1px;
}

.zero-tracker-timeline-item.completed {
    opacity: 0.9;
}

/* Current Active Step State */
.zero-tracker-timeline-item.active .zero-tracker-timeline-indicator {
    color: var(--wp--preset--color--primary, #ff5e14);
    border: 2px solid var(--wp--preset--color--primary, #ff5e14);
    background-color: #ffffff;
}

.zero-tracker-timeline-item.active .zero-tracker-timeline-indicator::after {
    content: "●";
    color: var(--wp--preset--color--primary, #ff5e14);
    font-size: 0.55rem;
    display: block;
    line-height: 1;
}

.zero-tracker-timeline-item.active .zero-tracker-timeline-title {
    font-weight: 700;
}

/* Future Unreached State */
.zero-tracker-timeline-item.pending .zero-tracker-timeline-indicator {
    color: #94a3b8;
    border: 2px solid #cbd5e1;
    background-color: #ffffff;
}

.zero-tracker-timeline-item.pending .zero-tracker-timeline-indicator::after {
    content: "○";
    color: #94a3b8;
    font-size: 0.6rem;
    display: block;
    line-height: 1;
}

.zero-tracker-timeline-item.pending {
    opacity: 0.55;
}

/* Details inside timeline item */
.zero-tracker-timeline-content {
    padding-left: 0.5rem;
}

.zero-tracker-timeline-title {
    font-size: 0.925rem;
    font-weight: 600;
    margin: 0 0 0.15rem 0;
}

.zero-tracker-timeline-desc {
    font-size: 0.8rem;
    margin: 0;
    opacity: 0.65;
}

/* Permanent Footer Disclaimer */
.zero-tracker-disclaimer {
    border-top: 1px solid var(--wp--preset--color--neutral-light, rgba(0, 0, 0, 0.08));
    padding-top: 1.25rem;
    margin-top: 2rem;
}

.zero-tracker-disclaimer-text {
    font-size: 0.825rem;
    line-height: 1.5;
    margin: 0;
    opacity: 0.75;
    color: #64748b;
    font-weight: 500;
}

/* Responsive Grid Adapters */
@media (max-width: 480px) {
    .zero-tracker-container {
        padding: 1.25rem;
    }
    
    .zero-tracker-input-group {
        flex-direction: column;
    }
    
    .zero-tracker-input {
        width: 100%;
    }
    
    .zero-tracker-btn {
        width: 100%;
    }
    
    .zero-tracker-info-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}