/* Medellin Integral Solutions - Custom Premium Design System */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
    --bg-main: #0b0c10;
    --bg-surface: #1f2833;
    --bg-surface-glass: rgba(31, 40, 51, 0.65);
    --border-glass: rgba(255, 255, 255, 0.08);
    --text-primary: #f5f6f7;
    --text-secondary: #c5c6c7;
    --color-accent: #66fcf1;
    --color-accent-hover: #45f3e5;
    --color-primary: #4f46e5;
    --color-primary-hover: #4338ca;
    --color-danger: #ef4444;
    --color-danger-hover: #dc2626;
    --color-success: #10b981;
    --color-success-hover: #059669;
    --font-sans: 'Outfit', sans-serif;
    --radius-lg: 16px;
    --radius-md: 10px;
    --radius-sm: 6px;
    --shadow-premium: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    overflow-x: auto;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-main);
}
::-webkit-scrollbar-thumb {
    background: #334155;
    border-radius: var(--radius-sm);
}
::-webkit-scrollbar-thumb:hover {
    background: #475569;
}

/* Auth / Login Page Layout */
.auth-wrapper {
    width: 100%;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: radial-gradient(circle at 10% 20%, rgba(79, 70, 229, 0.15) 0%, transparent 45%),
                radial-gradient(circle at 90% 80%, rgba(102, 252, 241, 0.1) 0%, transparent 40%),
                #08090d;
    padding: 20px;
}

.auth-card {
    background: var(--bg-surface-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 440px;
    padding: 40px;
    box-shadow: var(--shadow-premium);
    animation: fadeIn 0.6s ease-out;
}

.auth-header {
    text-align: center;
    margin-bottom: 30px;
}

.auth-header h1 {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.auth-header p {
    color: var(--text-secondary);
    font-size: 14px;
}

.auth-header h1 span {
    color: var(--color-accent);
}

/* Sidebar Navigation */
.app-sidebar {
    width: 260px;
    background: #0d1117;
    border-right: 1px solid var(--border-glass);
    display: flex;
    flex-direction: column;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
}

.sidebar-brand {
    padding: 25px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid var(--border-glass);
}

.sidebar-brand h2 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
}

.sidebar-brand h2 span {
    color: var(--color-accent);
}

.sidebar-menu {
    list-style: none;
    padding: 20px 10px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex-grow: 1;
}

.sidebar-menu li a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: var(--transition-smooth);
}

.sidebar-menu li a:hover, 
.sidebar-menu li.active a {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.sidebar-menu li.active a {
    border-left: 3px solid var(--color-accent);
    background: rgba(102, 252, 241, 0.08);
}

.sidebar-user {
    padding: 15px 20px;
    background: rgba(0, 0, 0, 0.2);
    border-top: 1px solid var(--border-glass);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.user-info h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.user-info span {
    font-size: 11px;
    color: var(--color-accent);
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.logout-btn {
    color: var(--color-danger);
    background: none;
    border: none;
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    transition: var(--transition-smooth);
}

.logout-btn:hover {
    transform: scale(1.1);
}

/* App Main Container */
.app-container {
    margin-left: 260px;
    flex-grow: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: var(--bg-main);
}

.app-content {
    padding: 30px;
    flex-grow: 1;
}

/* Form Styles */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-control {
    width: 100%;
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 15px;
    transition: var(--transition-smooth);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-accent);
    background-color: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 10px rgba(102, 252, 241, 0.25);
}

select.form-control option {
    background-color: var(--bg-surface);
    color: var(--text-primary);
}

textarea.form-control {
    resize: vertical;
    min-height: 80px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 14px;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-decoration: none;
}

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

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.4);
}

.btn-accent {
    background-color: var(--color-accent);
    color: var(--bg-main);
}

.btn-accent:hover {
    background-color: var(--color-accent-hover);
    box-shadow: 0 4px 15px rgba(102, 252, 241, 0.4);
}

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

.btn-danger:hover {
    background-color: var(--color-danger-hover);
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.4);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.15);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
    border-radius: var(--radius-sm);
}

/* Dashboard Cards & Layout */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 35px;
}

.kpi-card {
    background: var(--bg-surface-glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow-premium);
    transition: var(--transition-smooth);
}

.kpi-card:hover {
    transform: translateY(-5px);
    border-color: rgba(102, 252, 241, 0.2);
}

.kpi-info h3 {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.kpi-info .kpi-value {
    font-size: 26px;
    font-weight: 800;
    color: var(--text-primary);
}

.kpi-icon {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    font-size: 20px;
}

/* Content Grid (Charts & Lists) */
.content-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 25px;
    margin-bottom: 35px;
}

@media (max-width: 992px) {
    .content-grid {
        grid-template-columns: 1fr;
    }
}

.dashboard-card {
    background: var(--bg-surface-glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 25px;
    box-shadow: var(--shadow-premium);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-glass);
    padding-bottom: 15px;
}

.card-header h2 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Table Design */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    display: block;
}

.table-premium {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.table-premium th {
    background: rgba(255, 255, 255, 0.02);
    padding: 14px 16px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 2px solid var(--border-glass);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table-premium td {
    padding: 14px 16px;
    font-size: 14px;
    border-bottom: 1px solid var(--border-glass);
    color: var(--text-primary);
    vertical-align: middle;
}

.table-premium tbody tr {
    transition: var(--transition-smooth);
}

.table-premium tbody tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

.badge {
    display: inline-block;
    padding: 4px 8px;
    font-size: 11px;
    font-weight: 700;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-primary {
    background: rgba(79, 70, 229, 0.2);
    color: #818cf8;
}

.badge-accent {
    background: rgba(102, 252, 241, 0.15);
    color: var(--color-accent);
}

/* Alerts and Messages */
.alert-messages {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 380px;
}

.alert-item {
    background: var(--bg-surface);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--radius-sm);
    padding: 15px 20px;
    box-shadow: var(--shadow-premium);
    display: flex;
    justify-content: space-between;
    align-items: center;
    animation: slideInRight 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    color: var(--text-primary);
    font-size: 14px;
}

.alert-success {
    border-left-color: var(--color-success);
}

.alert-error {
    border-left-color: var(--color-danger);
}

.alert-info {
    border-left-color: var(--color-accent);
}

.alert-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 16px;
    margin-left: 15px;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInRight {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 25px;
}

.pagination a, .pagination span {
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-glass);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.pagination a:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
    border-color: var(--color-accent);
}

.pagination .current {
    background: rgba(102, 252, 241, 0.15);
    color: var(--color-accent);
    border-color: var(--color-accent);
}

/* Items Dynamic Table styles in form */
.items-table-container {
    margin-top: 25px;
    background: rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-glass);
    padding: 20px;
}

.items-table {
    width: 100%;
    border-collapse: collapse;
}

.items-table th {
    padding: 10px;
    font-size: 12px;
    text-transform: uppercase;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-glass);
}

.items-table td {
    padding: 8px 6px;
    border-bottom: 1px solid var(--border-glass);
}

.items-table input {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    padding: 8px 10px;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 13px;
    width: 100%;
}

.items-table input:focus {
    outline: none;
    border-color: var(--color-accent);
}

.remove-item-btn {
    color: var(--color-danger);
    background: none;
    border: none;
    cursor: pointer;
    font-size: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.remove-item-btn:hover {
    transform: scale(1.2);
}

.form-header-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 15px;
}

/* Color input customization */
.color-picker-wrapper {
    display: flex;
    align-items: center;
    gap: 15px;
}

.color-picker-preview {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-glass);
}

/* --- Responsive & Mobile Layout System --- */

/* Mobile Header Bar */
.mobile-header {
    display: none;
    background: #0d1117;
    border-bottom: 1px solid var(--border-glass);
    padding: 12px 20px;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 990;
    width: 100%;
}

.sidebar-toggle-btn {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.sidebar-toggle-btn:hover {
    color: var(--color-accent);
}

.mobile-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 800;
    font-size: 16px;
    letter-spacing: 0.5px;
    color: var(--text-primary);
}

.mobile-brand span {
    color: var(--text-primary);
}

/* Sidebar Overlay */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 995;
    animation: fadeIn 0.2s ease-out;
}



/* Sidebar Close Button */
.sidebar-close-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 26px;
    cursor: pointer;
    line-height: 1;
    margin-left: auto;
    transition: var(--transition-smooth);
}

.sidebar-close-btn:hover {
    color: var(--color-danger);
}

/* Custom CSS helper classes for Responsive Forms & Actions */
.search-form {
    display: flex;
    gap: 15px;
    align-items: center;
}

.form-actions {
    display: flex;
    gap: 15px;
    margin-top: 30px;
    border-top: 1px solid var(--border-glass);
    padding-top: 20px;
    justify-content: flex-end;
    margin-bottom: 50px;
}

/* Media Query: Tablets & Mobile Devices (max-width: 992px) */
@media (max-width: 992px) {
    body {
        flex-direction: column;
    }
    
    .mobile-header {
        display: flex;
    }
    
    .app-sidebar {
        left: -260px;
        transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1000;
        height: 100vh;
    }
    
    .app-sidebar.active {
        left: 0;
        box-shadow: 5px 0 25px rgba(0, 0, 0, 0.6);
    }
    
    .sidebar-close-btn {
        display: block;
    }
    
    .sidebar-overlay.active {
        display: block;
    }
    
    .app-container {
        margin-left: 0;
        width: 100%;
        min-height: calc(100vh - 58px);
    }
    
    .app-content {
        padding: 15px;
    }
    
    /* Make headers adapt on small screens */
    .card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
        text-align: left;
    }
    
    .card-header div, .card-header .btn {
        width: 100%;
    }
    
    .card-header .btn {
        margin-top: 5px;
        justify-content: center;
    }
    
    .card-header div h1 {
        font-size: 24px !important;
    }
    
    /* Table scrolling hint */
    .table-responsive {
        -webkit-overflow-scrolling: touch;
        margin-top: 10px;
    }
}

/* Media Query: Phones (max-width: 576px) */
@media (max-width: 576px) {
    .search-form {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }
    
    .search-form .form-group {
        width: 100%;
        margin-bottom: 0;
    }
    
    .search-form .btn {
        width: 100%;
        justify-content: center;
    }
    
    .form-actions {
        flex-direction: column-reverse;
        gap: 10px;
    }
    
    .form-actions .btn, .form-actions a {
        width: 100%;
        justify-content: center;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .kpi-card {
        padding: 16px;
    }
    
    .kpi-info .kpi-value {
        font-size: 20px;
    }
    
    .auth-card {
        padding: 25px 20px;
    }
    
    .auth-header h1 {
        font-size: 20px;
    }
}

/* Media Query: Tablets & Mobile (max-width: 768px) */
@media (max-width: 768px) {
    /* Dynamic Items Table to Card Grid */
    .items-table-container {
        padding: 12px;
    }
    
    .items-table thead {
        display: none; /* Hide table headers */
    }
    
    .items-table, 
    .items-table tbody, 
    .items-table tr.item-row {
        display: block;
        width: 100% !important;
    }
    
    .items-table tr.item-row {
        background: rgba(255, 255, 255, 0.02);
        border: 1px solid var(--border-glass);
        border-radius: var(--radius-md);
        padding: 16px;
        margin-bottom: 20px;
        display: grid;
        grid-template-columns: repeat(6, 1fr);
        grid-gap: 12px;
        position: relative;
    }
    
    .items-table td {
        display: block;
        border-bottom: none !important;
        padding: 0 !important;
    }
    
    /* Grid cell assignments */
    .items-table td:nth-child(1) { /* Cód. */
        grid-column: span 3;
    }
    
    .items-table td:nth-child(2) { /* Unidad */
        grid-column: span 3;
    }
    
    .items-table td:nth-child(3) { /* Descripción */
        grid-column: span 6;
    }
    
    .items-table td:nth-child(4) { /* Cant. */
        grid-column: span 3;
    }
    
    .items-table td:nth-child(5) { /* Precio Unit. */
        grid-column: span 3;
    }
    
    .items-table td:nth-child(6) { /* Costo Unit. */
        grid-column: span 6;
    }
    
    .items-table td:nth-child(7) { /* Total */
        grid-column: span 4;
        display: flex;
        align-items: center;
        justify-content: flex-start;
        padding-top: 8px !important;
        border-top: 1px solid rgba(255, 255, 255, 0.05);
    }
    
    .items-table td:nth-child(8) { /* Delete button */
        grid-column: span 2;
        display: flex;
        align-items: center;
        justify-content: flex-end;
        padding-top: 8px !important;
        border-top: 1px solid rgba(255, 255, 255, 0.05);
    }
    
    /* Inject data-label as headers above inputs */
    .items-table td::before {
        content: attr(data-label);
        display: block;
        font-size: 11px;
        font-weight: 600;
        color: var(--text-secondary);
        margin-bottom: 6px;
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }
    
    /* Custom label behavior for total */
    .items-table td.row-total::before {
        content: "Total: ";
        display: inline-block;
        margin-bottom: 0;
        margin-right: 8px;
        font-size: 14px;
        color: var(--text-secondary);
    }
    
    .items-table td.row-total {
        font-size: 16px;
        font-weight: 800;
        color: var(--color-accent) !important;
        text-align: left !important;
    }
    
    .items-table td:nth-child(8)::before {
        display: none; /* No label for delete button */
    }

    /* Autocomplete dropdown styling adjustments for mobile */
    .autocomplete-dropdown {
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5) !important;
    }
    
    .autocomplete-item {
        padding: 12px 16px !important; /* Larger tap targets */
        font-size: 14px !important;
    }

    /* History Side Panel to Bottom Sheet Drawer */
    .history-panel {
        right: 0 !important;
        bottom: -100% !important;
        top: auto !important;
        left: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
        height: 70vh !important;
        border-left: none !important;
        border-top: 1px solid var(--border-glass) !important;
        border-radius: var(--radius-lg) var(--radius-lg) 0 0 !important;
        transition: bottom 0.4s cubic-bezier(0.16, 1, 0.3, 1) !important;
        box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.5) !important;
    }
    
    .history-panel.active {
        bottom: 0 !important;
    }

    /* Responsive general premium tables */
    .table-premium thead {
        display: none; /* Hide table headers */
    }
    
    .table-premium, 
    .table-premium tbody, 
    .table-premium tr, 
    .table-premium td {
        display: block;
        width: 100% !important;
    }
    
    .table-premium tr {
        background: rgba(255, 255, 255, 0.02);
        border: 1px solid var(--border-glass);
        border-radius: var(--radius-md);
        padding: 16px;
        margin-bottom: 15px;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    }
    
    .table-premium td {
        padding: 8px 0 !important;
        border-bottom: 1px solid rgba(255, 255, 255, 0.03) !important;
        display: flex;
        justify-content: space-between;
        align-items: center;
        text-align: right;
    }
    
    .table-premium td:last-child {
        border-bottom: none !important;
        padding-bottom: 0 !important;
    }
    
    .table-premium td::before {
        content: attr(data-label);
        font-size: 11px;
        font-weight: 600;
        color: var(--text-secondary);
        text-transform: uppercase;
        letter-spacing: 0.5px;
        float: left;
        text-align: left;
    }
    
    /* For action cells, center align the buttons and span full width */
    .table-premium td:has(.btn), .table-premium td:has(.btn-sm) {
        justify-content: center;
        padding-top: 12px !important;
        border-top: 1px solid rgba(255, 255, 255, 0.08) !important;
        margin-top: 8px;
    }
    .table-premium td:has(.btn)::before, .table-premium td:has(.btn-sm)::before {
        display: none;
    }
    .table-premium td:has(.btn) > div, .table-premium td:has(.btn-sm) > div {
        width: 100%;
        justify-content: center !important;
    }
    .table-premium td:has(.btn-sm) a span.mobile-hide {
        display: none !important;
    }
    .table-premium td:has(.btn-sm) a i {
        margin-right: 0 !important;
    }
}