/**
 * DSP360 System Stylesheet
 */

:root {
    --primary-color: #2563eb;
    --secondary-color: #64748b;
    --success-color: #10b981;
    --error-color: #ef4444;
    --warning-color: #f59e0b;
    --info-color: #3b82f6;
    --bg-color: #f8fafc;
    --text-color: #1e293b;
    --border-color: #e2e8f0;
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

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

html {
    height: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100%;
    display: flex;
    flex-direction: column;
    width: 100%;
    margin: 0;
    padding: 0;
}

/* Header */
.main-header {
    background: white;
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
    width: 100%;
    flex-shrink: 0;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    width: 100%;
    box-sizing: border-box;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-img {
    height: 40px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
}

/* Burger Menu */
.burger-menu {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 2rem;
    height: 2rem;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 101;
}

.burger-menu span {
    width: 2rem;
    height: 0.25rem;
    background: var(--text-color);
    border-radius: 10px;
    transition: all 0.3s linear;
    position: relative;
    transform-origin: 1px;
}

.burger-menu.active span:first-child {
    transform: rotate(45deg);
}

.burger-menu.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(20px);
}

.burger-menu.active span:nth-child(3) {
    transform: rotate(-45deg);
}

.main-nav {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.main-nav a {
    color: var(--text-color);
    text-decoration: none;
    padding: 0.5rem 0;
    border-bottom: 2px solid transparent;
    transition: border-color 0.2s;
}

.main-nav a:hover {
    border-bottom-color: var(--primary-color);
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.user-name-mobile {
    display: none;
}

.company-name {
    color: var(--secondary-color);
    font-size: 0.9rem;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    flex: 1 0 auto; /* Grow to fill available space, pushing footer down */
    width: 100%;
    box-sizing: border-box;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: #1d4ed8;
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: white;
}

.btn-secondary:hover {
    background-color: #475569;
}

.btn-success {
    background-color: var(--success-color);
    color: white;
}

.btn-success:hover {
    background-color: #059669;
}

.btn-warning {
    background-color: var(--warning-color);
    color: white;
}

.btn-warning:hover {
    background-color: #d97706;
}

.btn-error {
    background-color: var(--error-color);
    color: white;
}

.btn-error:hover {
    background-color: #dc2626;
}

.btn-sm {
    padding: 0.25rem 0.75rem;
    font-size: 0.8125rem;
}

.btn-block {
    display: block;
    width: 100%;
    text-align: center;
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-color);
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
input[type="file"],
select,
textarea {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    font-size: 0.875rem;
    transition: border-color 0.2s;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

textarea {
    resize: vertical;
}

small {
    display: block;
    margin-top: 0.25rem;
    color: var(--secondary-color);
    font-size: 0.8125rem;
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

/* Alerts (deprecated - use toast notifications instead) */
.alert {
    padding: 1rem;
    border-radius: 0.375rem;
    margin-bottom: 1.5rem;
    display: none; /* Hidden by default, converted to toast by JavaScript */
}

.alert-error {
    background-color: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.alert-success {
    background-color: #d1fae5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.alert-warning {
    background-color: #fef3c7;
    color: #92400e;
    border: 1px solid #fde68a;
}

.alert-info {
    background-color: #dbeafe;
    color: #1e40af;
    border: 1px solid #bfdbfe;
}

/* Tables */
.data-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 0.375rem;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.data-table thead {
    background-color: #f1f5f9;
}

.data-table th {
    padding: 0.75rem 1rem;
    text-align: left;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-color);
}

.data-table td {
    padding: 0.75rem 1rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.875rem;
}

.data-table tbody tr:hover {
    background-color: #f8fafc;
}

/* Mobile Table Cards */
.table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table-card {
    display: none;
}

.table-card-item {
    background: white;
    border-radius: 0.375rem;
    padding: 1rem;
    margin-bottom: 1rem;
    box-shadow: var(--shadow);
}

.table-card-item-header {
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.table-card-item-row {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid #f1f5f9;
}

.table-card-item-row:last-child {
    border-bottom: none;
}

.table-card-item-label {
    font-weight: 600;
    color: var(--secondary-color);
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table-card-item-value {
    text-align: right;
    flex: 1;
    margin-left: 1rem;
}

.table-card-item-actions {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

/* Badges */
.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
}

.badge-success {
    background-color: #d1fae5;
    color: #065f46;
}

.badge-error {
    background-color: #fee2e2;
    color: #991b1b;
}

.badge-warning {
    background-color: #fef3c7;
    color: #92400e;
}

.badge-info {
    background-color: #dbeafe;
    color: #1e40af;
}

.badge-draft {
    background-color: #f1f5f9;
    color: #475569;
}

.badge-sent {
    background-color: #dbeafe;
    color: #1e40af;
}

.badge-paid {
    background-color: #d1fae5;
    color: #065f46;
}

.badge-uploaded,
.badge-processing {
    background-color: #fef3c7;
    color: #92400e;
}

.badge-processed {
    background-color: #d1fae5;
    color: #065f46;
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: white;
    padding: 1.5rem;
    border-radius: 0.375rem;
    box-shadow: var(--shadow);
}

.stat-card h3 {
    font-size: 0.875rem;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

.stat-number {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-link {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.875rem;
}

.stat-link:hover {
    text-decoration: underline;
}

/* Sections */
.section {
    background: white;
    padding: 1.5rem;
    border-radius: 0.375rem;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

.section h2 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.page-header h1 {
    font-size: 2rem;
    font-weight: bold;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    overflow: auto;
}

.modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 2rem;
    border-radius: 0.5rem;
    max-width: 600px;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.modal-large {
    max-width: 900px;
}

.close {
    position: absolute;
    right: 1rem;
    top: 1rem;
    font-size: 2rem;
    font-weight: bold;
    color: var(--secondary-color);
    cursor: pointer;
    line-height: 1;
}

.close:hover {
    color: var(--text-color);
}

/* Document Lightbox */
.document-lightbox {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    overflow: auto;
}

.document-lightbox.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-content {
    position: relative;
    width: 90%;
    max-width: 1200px;
    height: 90%;
    margin: auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-content iframe {
    width: 100%;
    height: 100%;
    border: none;
    background: white;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    right: 2rem;
    top: 2rem;
    font-size: 3rem;
    font-weight: bold;
    color: white;
    cursor: pointer;
    z-index: 2001;
    line-height: 1;
    transition: color 0.2s;
}

.lightbox-close:hover {
    color: #ccc;
}

@media (max-width: 768px) {
    .lightbox-content {
        width: 95%;
        height: 95%;
    }
    
    .lightbox-close {
        right: 1rem;
        top: 1rem;
        font-size: 2rem;
    }
}

/* Login Page */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    flex: 1 0 auto; /* Override body flex for login page */
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 2rem;
}

.login-box {
    background: white;
    padding: 2rem;
    border-radius: 0.5rem;
    box-shadow: var(--shadow-lg);
}

.login-logo {
    text-align: center;
    margin-bottom: 1.5rem;
}

.login-logo-img {
    max-width: 100%;
    height: auto;
    max-height: 80px;
    width: auto;
}

.login-box h1 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.login-box h2 {
    text-align: center;
    font-size: 1rem;
    color: var(--secondary-color);
    margin-bottom: 2rem;
    font-weight: normal;
}

.login-footer {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
    font-size: 0.8125rem;
    color: var(--secondary-color);
}

/* Images */
.company-logo-small,
.driver-photo-small {
    width: 40px;
    height: 40px;
    object-fit: cover;
    border-radius: 0.25rem;
    margin-right: 0.5rem;
    vertical-align: middle;
}

.company-logo-preview,
.driver-photo-preview {
    max-width: 200px;
    max-height: 200px;
    margin-top: 0.5rem;
    border-radius: 0.25rem;
}

.driver-photo-placeholder {
    display: inline-block;
    width: 40px;
    height: 40px;
    background-color: var(--border-color);
    border-radius: 0.25rem;
    text-align: center;
    line-height: 40px;
    font-size: 0.75rem;
    color: var(--secondary-color);
}

/* Document History List */
.document-history {
    margin-top: 0.5rem;
}

.document-history strong {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.document-history ul {
    list-style: none;
    padding-left: 0;
    margin-top: 0.5rem;
    max-height: 200px; /* Approximately 3 items (each ~60-65px with margin) */
    overflow-y: auto;
    overflow-x: hidden;
    padding-right: 0.5rem;
}

.document-history ul::-webkit-scrollbar {
    width: 8px;
}

.document-history ul::-webkit-scrollbar-track {
    background: #f1f5f9;
    border-radius: 4px;
}

.document-history ul::-webkit-scrollbar-thumb {
    background: var(--secondary-color);
    border-radius: 4px;
}

.document-history ul::-webkit-scrollbar-thumb:hover {
    background: #475569;
}

.document-history li {
    margin-bottom: 0.5rem;
    padding: 0.75rem;
    background: #f8fafc;
    border-radius: 0.375rem;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.document-history li:last-child {
    margin-bottom: 0;
}

.document-history .badge {
    flex-shrink: 0;
}

.document-history .document-date {
    color: var(--secondary-color);
    font-size: 0.875rem;
    flex: 1;
    min-width: 150px;
}

/* Footer */
.main-footer {
    background: white;
    border-top: 1px solid var(--border-color);
    padding: 2rem;
    margin-top: auto; /* Push to bottom when content is short */
    text-align: center;
    color: var(--secondary-color);
    font-size: 0.875rem;
    flex-shrink: 0; /* Don't shrink footer */
}

.footer-content p {
    margin: 0.25rem 0;
}

/* Utility */
.text-muted {
    color: var(--secondary-color);
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }
    
    .header-content {
        padding: 1rem;
        position: relative;
    }
    
    .header-left {
        width: 100%;
        justify-content: space-between;
    }
    
    .burger-menu {
        display: flex;
    }
    
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        width: 100%;
        padding: 1rem;
        box-shadow: var(--shadow-lg);
        border-top: 1px solid var(--border-color);
        gap: 0;
    }
    
    .main-nav.active {
        display: flex;
    }
    
    .main-nav a {
        padding: 0.75rem 1rem;
        border-bottom: 1px solid var(--border-color);
        border-left: 3px solid transparent;
    }
    
    .main-nav a:hover {
        border-left-color: var(--primary-color);
        border-bottom-color: var(--border-color);
        background-color: #f8fafc;
    }
    
    .user-menu {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
        width: 100%;
        margin-top: 1rem;
        padding-top: 1rem;
        border-top: 1px solid var(--border-color);
    }
    
    .user-name-mobile {
        display: block;
        font-weight: 600;
    }
    
    .company-name {
        font-size: 0.8125rem;
    }
    
    .logo-img {
        height: 32px;
        max-width: 150px;
    }
    
    .logo a {
        padding: 0.25rem 0;
    }
    
    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .page-header h1 {
        font-size: 1.5rem;
    }
    
    .modal-content {
        margin: 10% auto;
        padding: 1.5rem;
        max-width: 95%;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    /* Mobile Table - Convert to Cards */
    .table-wrapper {
        overflow-x: visible;
    }
    
    .data-table {
        display: none;
    }
    
    .table-card {
        display: block;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
}