@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    --rcb-primary: #1a1a1a;
    --rcb-accent: #3b82f6;
    --rcb-success: #10b981;
    --rcb-bg: #f8fafc;
    --rcb-border: #e2e8f0;
    --rcb-text-main: #0f172a;
    --rcb-text-muted: #64748b;
}

.rcb-tracking-container {
    max-width: 1000px;
    margin: 40px auto;
    padding: 0 20px;
    font-family: 'Inter', -apple-system, sans-serif;
    color: var(--rcb-text-main);
    background-color: transparent;
}

/* Header Section */
.rcb-tracking-header {
    text-align: left;
    margin-bottom: 32px;
}

.rcb-tracking-header h2 {
    font-size: 28px;
    font-weight: 700;
    margin: 0;
    color: var(--rcb-text-main);
    letter-spacing: -0.02em;
}

.rcb-tracking-header p {
    color: var(--rcb-text-muted);
    font-size: 15px;
    margin-top: 4px;
}

/* Integrated Search Area */
.rcb-search-section {
    background: #ffffff;
    padding: 24px;
    border-radius: 12px;
    border: 1px solid var(--rcb-border);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    margin-bottom: 32px;
}

.rcb-tracking-search {
    display: flex;
    gap: 12px;
    align-items: stretch;
}

.rcb-input-wrapper {
    position: relative;
    flex-grow: 1;
}

.rcb-input-wrapper input {
    width: 100%;
    height: 52px;
    padding: 0 16px 0 52px !important;
    font-size: 16px;
    border: 1px solid #cbd5e1;
    border-radius: 10px;
    background-color: #fff;
    transition: all 0.2s ease;
    box-sizing: border-box !important;
}

.rcb-input-wrapper input:focus {
    border-color: var(--rcb-primary);
    box-shadow: 0 0 0 1px var(--rcb-primary);
    outline: none;
}

.rcb-search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    color: var(--rcb-text-muted);
}

.rcb-btn-submit {
    height: 48px;
    padding: 0 28px;
    font-size: 15px;
    font-weight: 600;
    color: white;
    background-color: var(--rcb-primary);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.rcb-btn-submit:hover {
    background-color: #000;
    transform: translateY(-1px);
}

/* Results Grid */
.rcb-results-layout {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 24px;
    align-items: start;
}

/* Sidebar Information */
.rcb-sidebar-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.rcb-info-card {
    background: #ffffff;
    border: 1px solid var(--rcb-border);
    border-radius: 10px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
}

.rcb-card-label {
    padding: 12px 16px;
    font-size: 11px;
    font-weight: 700;
    color: var(--rcb-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--rcb-border);
    background: #fafafa;
    border-radius: 10px 10px 0 0;
}

.rcb-card-content {
    padding: 16px;
}

.rcb-detail-item {
    margin-bottom: 14px;
}

.rcb-detail-item:last-child {
    margin-bottom: 0;
}

.rcb-item-title {
    font-size: 12px;
    color: var(--rcb-text-muted);
    margin-bottom: 2px;
    display: block;
}

.rcb-item-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--rcb-text-main);
    display: block;
}

/* Main Progress Panel */
.rcb-status-panel {
    background: #ffffff;
    border: 1px solid var(--rcb-border);
    border-radius: 10px;
    padding: 0;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
}

.rcb-current-status-banner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px;
    background: #fafafa;
    border-bottom: 1px solid var(--rcb-border);
    border-radius: 10px 10px 0 0;
}

.rcb-status-label {
    font-size: 12px;
    color: var(--rcb-text-muted);
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 4px;
    display: block;
}

.rcb-status-badge-lg {
    font-size: 20px;
    font-weight: 700;
    color: var(--rcb-primary);
    line-height: 1;
}

/* Precise Timeline */
.rcb-timeline-container {
    padding: 32px;
}

.rcb-timeline-v2 {
    position: relative;
}

.rcb-step {
    position: relative;
    padding-left: 32px;
    padding-bottom: 32px;
}

.rcb-step::before {
    content: '';
    position: absolute;
    left: 4.5px;
    top: 10px;
    bottom: 0;
    width: 2px;
    background-color: var(--rcb-border);
}

.rcb-step:last-child::before {
    display: none;
}

.rcb-step-dot {
    position: absolute;
    left: 0;
    top: 6px;
    width: 12px;
    height: 12px;
    background-color: #fff;
    border: 2px solid #cbd5e1;
    border-radius: 50%;
    z-index: 2;
    transition: all 0.2s;
}

.rcb-step.active .rcb-step-dot {
    background-color: var(--rcb-primary);
    border-color: var(--rcb-primary);
    box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.05);
}

.rcb-step.active::before {
    background-color: var(--rcb-primary);
}

.rcb-step-info {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.rcb-step-status {
    font-size: 16px;
    font-weight: 600;
    color: var(--rcb-text-main);
}

.rcb-step-location {
    font-size: 13px;
    color: var(--rcb-text-muted);
    margin-top: 2px;
    display: block;
}

.rcb-step-date {
    font-size: 13px;
    color: var(--rcb-text-muted);
    text-align: right;
    white-space: nowrap;
}

/* Error/Alerts */
.rcb-error-box {
    background: #fff;
    border-left: 4px solid #ef4444;
    padding: 16px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    margin-bottom: 32px;
    font-size: 14px;
    color: #b91c1c;
}

/* Mobile Adjustments */
@media (max-width: 800px) {
    .rcb-results-layout {
        grid-template-columns: 1fr;
    }

    .rcb-tracking-search {
        flex-direction: column;
    }

    .rcb-btn-submit {
        width: 100%;
    }

    .rcb-current-status-banner {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .rcb-current-status-banner>div:last-child {
        text-align: left !important;
    }
}