/**
 * IST Logistics ERP - Frontend & Elementor Shortcode Styles
 * Responsive, Mobile-Friendly, Deep Navy Blue (#0B192C) Branding
 */

:root {
    --ist-navy-dark: #0B192C;
    --ist-navy-mid: #1E3E62;
    --ist-accent: #00ADB5;
    --ist-accent-hover: #008B92;
    --ist-text-dark: #1E293B;
    --ist-border: #E2E8F0;
    --ist-success: #10B981;
    --ist-warning: #F59E0B;
    --ist-danger: #EF4444;
}

.ist-portal-container,
.ist-public-tracking-wrapper,
.ist-quote-wizard-wrapper {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    color: var(--ist-text-dark);
    line-height: 1.5;
    margin: 20px 0;
}

/* Header */
.ist-portal-header {
    background: linear-gradient(135deg, var(--ist-navy-dark) 0%, var(--ist-navy-mid) 100%);
    padding: 24px;
    border-radius: 8px;
    color: #FFFFFF;
    margin-bottom: 24px;
}

.ist-portal-header h2 {
    color: #FFFFFF;
    margin: 8px 0 4px 0;
    font-size: 22px;
}

.ist-portal-header p {
    color: #94A3B8;
    margin: 0;
    font-size: 13px;
}

/* Frontend Staff Topbar Navigation */
.ist-frontend-topbar {
    background: var(--ist-navy-dark);
    padding: 12px 20px;
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #FFFFFF;
    flex-wrap: wrap;
    gap: 12px;
}

.ist-topbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.ist-topbar-brand strong {
    font-size: 15px;
    color: #FFFFFF;
}

.ist-topbar-nav {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.ist-nav-item {
    color: #94A3B8;
    text-decoration: none;
    font-size: 12px;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 4px;
    transition: all 0.2s;
}

.ist-nav-item:hover,
.ist-nav-item.active {
    background: var(--ist-navy-mid);
    color: #FFFFFF;
}

.ist-topbar-user {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    color: #CBD5E1;
}

/* Card */
.ist-portal-card,
.ist-card {
    background: #FFFFFF;
    border: 1px solid var(--ist-border);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.ist-portal-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    border-bottom: 1px solid var(--ist-border);
    padding-bottom: 14px;
    margin-bottom: 14px;
}

.ist-card-title {
    margin: 6px 0;
    font-size: 18px;
    color: var(--ist-navy-dark);
}

.ist-lane-banner {
    font-size: 13px;
    color: #475569;
}

.ist-meta-sep {
    margin: 0 6px;
    color: #CBD5E1;
}

/* Tables */
.ist-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.ist-table th {
    background: #F1F5F9;
    color: var(--ist-navy-dark);
    font-weight: 600;
    text-align: left;
    padding: 10px 12px;
    border-bottom: 2px solid var(--ist-border);
}

.ist-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--ist-border);
    vertical-align: middle;
}

.ist-table tr:hover td {
    background-color: #F8FAFC;
}

/* Buttons */
.button.ist-btn-accent,
.ist-btn-accent {
    background-color: var(--ist-accent) !important;
    border-color: var(--ist-accent) !important;
    color: #FFFFFF !important;
    font-weight: 600 !important;
}

.button.ist-btn-accent:hover,
.ist-btn-accent:hover {
    background-color: var(--ist-accent-hover) !important;
}

/* Badges & Tags */
.ist-badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    background: rgba(0, 173, 181, 0.2);
    color: var(--ist-accent);
}

.ist-tag {
    display: inline-block;
    padding: 2px 7px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    background: #E2E8F0;
    color: #334155;
}

.ist-status-pill {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    background: #E2E8F0;
    color: #334155;
}

.text-success { color: var(--ist-success) !important; }
.text-info { color: #0284C7 !important; }
.text-accent { color: var(--ist-accent) !important; }
.text-danger { color: var(--ist-danger) !important; }
.text-muted { color: #64748B !important; }

/* Grid Layouts */
.ist-kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.ist-kpi-card {
    padding: 16px 20px;
    border-top: 3px solid var(--ist-navy-mid);
}

.ist-kpi-label {
    font-size: 11px;
    font-weight: 600;
    color: #64748B;
    text-transform: uppercase;
    margin-bottom: 4px;
}

.ist-kpi-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--ist-navy-dark);
}

.ist-kpi-meta {
    font-size: 11px;
    color: #64748B;
}

.ist-grid-2-1 {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
}

@media (max-width: 900px) {
    .ist-grid-2-1 {
        grid-template-columns: 1fr;
    }
}

.ist-admin-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

@media (max-width: 800px) {
    .ist-admin-grid-3 {
        grid-template-columns: 1fr;
    }
}

.ist-form-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 10px;
}

.ist-form-group label {
    font-size: 12px;
    color: #1E293B;
}

.widefat {
    width: 100%;
    box-sizing: border-box;
    padding: 6px 10px;
    border: 1px solid var(--ist-border);
    border-radius: 4px;
}

/* Container Box Grid */
.ist-container-pill-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
    margin-top: 8px;
}

.ist-cnt-box {
    background: #F8FAFC;
    border: 1px solid var(--ist-border);
    border-radius: 6px;
    padding: 10px 14px;
}

.ist-cnt-sub {
    font-size: 11px;
    color: #64748B;
    margin: 4px 0;
}

.ist-cnt-badge {
    display: inline-block;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
}

.ist-risk-safe { background: #D1FAE5; color: #065F46; }
.ist-risk-warning { background: #FEF3C7; color: #92400E; }
.ist-risk-critical { background: #FEE2E2; color: #991B1B; font-weight: bold; }

/* Milestones Stepper */
.ist-stepper {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin: 20px 0;
}

.ist-stepper::before {
    content: '';
    position: absolute;
    top: 14px;
    left: 10px;
    right: 10px;
    height: 3px;
    background: #E2E8F0;
    z-index: 1;
}

.ist-step {
    position: relative;
    z-index: 2;
    text-align: center;
    flex: 1;
}

.ist-step-circle {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: #E2E8F0;
    border: 3px solid #FFFFFF;
    margin: 0 auto 6px auto;
}

.ist-step.completed .ist-step-circle { background: var(--ist-success); }
.ist-step.active .ist-step-circle { background: var(--ist-accent); box-shadow: 0 0 0 4px rgba(0, 173, 181, 0.2); }

.ist-step-label { font-size: 11px; font-weight: 600; color: #475569; }
.ist-step-date { font-size: 10px; color: #94A3B8; }

.ist-portal-card-footer {
    display: flex;
    gap: 12px;
    margin-top: 18px;
    padding-top: 14px;
    border-top: 1px solid var(--ist-border);
    flex-wrap: wrap;
}

/* Mobile Trucker Portal */
.ist-mobile-trucker-view .ist-trip-card {
    border-left: 4px solid var(--ist-accent);
}

.ist-trip-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.ist-trip-number { font-weight: 700; font-size: 16px; color: var(--ist-navy-dark); }

.ist-trip-actions {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin: 15px 0;
}

@media (max-width: 600px) {
    .ist-trip-actions {
        grid-template-columns: 1fr;
    }
}

/* Public Tracking Hero */
.ist-tracking-hero {
    background: linear-gradient(135deg, var(--ist-navy-dark) 0%, var(--ist-navy-mid) 100%);
    padding: 30px 20px;
    border-radius: 10px;
    color: #FFFFFF;
    text-align: center;
}

.ist-tracking-hero h2 { color: #FFFFFF; margin: 0 0 8px 0; font-size: 24px; }
.ist-tracking-hero p { color: #94A3B8; margin: 0 0 20px 0; }

.ist-tracking-search-bar {
    display: flex;
    max-width: 640px;
    margin: 0 auto;
    gap: 10px;
}

.ist-tracking-search-bar input {
    flex: 1;
    padding: 10px 14px;
    font-size: 14px;
    border-radius: 6px;
    border: none;
}

/* Stepper Wizard */
.ist-wizard-steps {
    display: flex;
    gap: 8px;
    margin-top: 16px;
}

.ist-wstep {
    flex: 1;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.1);
    color: #94A3B8;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    text-align: center;
}

.ist-wstep.active {
    background: var(--ist-accent);
    color: #FFFFFF;
}

.ist-wizard-form {
    background: #FFFFFF;
    border: 1px solid var(--ist-border);
    border-radius: 8px;
    padding: 24px;
    margin-top: 20px;
}

.ist-form-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 20px;
}

@media (max-width: 768px) {
    .ist-form-grid-2 {
        grid-template-columns: 1fr;
    }
}

.ist-wizard-nav {
    display: flex;
    justify-content: space-between;
    border-top: 1px solid var(--ist-border);
    padding-top: 16px;
}

/* Modals */
.ist-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(11, 25, 44, 0.7);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow-y: auto;
    padding: 20px;
}

.ist-modal-content {
    background: #FFFFFF;
    border-radius: 8px;
    width: 100%;
    max-width: 580px;
    margin: auto;
    padding: 24px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    position: relative;
}

.ist-modal-content.ist-modal-lg {
    max-width: 840px;
}

.ist-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--ist-border);
    padding-bottom: 12px;
    margin-bottom: 16px;
}

.ist-modal-header h3 {
    margin: 0;
    font-size: 18px;
    color: var(--ist-navy-dark);
}

.ist-modal-close {
    font-size: 26px;
    cursor: pointer;
    color: #94A3B8;
}

.ist-modal-close:hover {
    color: var(--ist-danger);
}

/* Printable Official Document Styling */
.ist-printable-doc {
    background: #FFFFFF;
    padding: 20px;
    border: 2px solid var(--ist-navy-dark);
    font-family: 'Courier New', Courier, monospace;
    position: relative;
    color: #000000;
}

.ist-doc-watermark {
    position: absolute;
    top: 40%;
    left: 20%;
    font-size: 38px;
    color: rgba(11, 25, 44, 0.04);
    transform: rotate(-30deg);
    pointer-events: none;
    font-weight: 900;
}

.ist-doc-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

@media print {
    body * {
        visibility: hidden;
    }
    #ist-modal-doc-viewer,
    #ist-modal-doc-viewer * {
        visibility: visible;
    }
    #ist-modal-doc-viewer {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        background: transparent;
        padding: 0;
    }
    .no-print {
        display: none !important;
    }
}