/*
 * ITSM Console - Retro/Legacy Enterprise Styling
 * Mimics early 2000s enterprise applications
 */

:root {
    /* Color Palette - Enterprise Grey/Blue tones */
    --bg-primary: #e8e8e8;
    --bg-secondary: #d4d4d4;
    --bg-panel: #f5f5f5;
    --bg-content: #ffffff;

    --border-dark: #808080;
    --border-light: #c0c0c0;
    --border-raised: #dfdfdf;
    --border-sunken: #404040;

    --text-primary: #000000;
    --text-secondary: #333333;
    --text-muted: #666666;
    --text-link: #0000cc;

    --header-bg: #003366;
    --header-text: #ffffff;

    --sidebar-bg: #e0e0e0;
    --sidebar-hover: #c8c8c8;
    --sidebar-active: #003366;

    --accent-blue: #0066cc;
    --accent-green: #008000;
    --accent-red: #cc0000;
    --accent-orange: #ff6600;
    --accent-yellow: #ffcc00;

    /* Status Colors */
    --status-new: #0066cc;
    --status-open: #ff6600;
    --status-pending: #ffcc00;
    --status-resolved: #008000;
    --status-closed: #666666;
    --status-critical: #cc0000;

    /* Priority Colors */
    --priority-p1: #cc0000;
    --priority-p2: #ff6600;
    --priority-p3: #ffcc00;
    --priority-p4: #008000;

    /* Typography */
    --font-main: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-mono: Consolas, 'Courier New', monospace;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-lg: 16px;
    --spacing-xl: 24px;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    height: 100%;
    overflow: hidden;
}

body {
    font-family: var(--font-main);
    font-size: 12px;
    color: var(--text-primary);
    background: var(--bg-primary);
    display: flex;
    flex-direction: column;
}

/* Classic Raised/Sunken Border Effects */
.raised {
    border: 2px solid;
    border-color: var(--border-raised) var(--border-sunken) var(--border-sunken) var(--border-raised);
}

.sunken {
    border: 2px solid;
    border-color: var(--border-sunken) var(--border-raised) var(--border-raised) var(--border-sunken);
}

/* Header Bar */
.header-bar {
    background: linear-gradient(180deg, #004488 0%, #003366 50%, #002244 100%);
    color: var(--header-text);
    padding: var(--spacing-sm) var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid #001122;
    box-shadow: 0 2px 4px rgba(0,0,0,0.3);
    min-height: 48px;
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-icon {
    font-size: 24px;
}

.logo-text {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.logo-version {
    font-size: 10px;
    opacity: 0.7;
    background: rgba(255,255,255,0.1);
    padding: 2px 6px;
    border-radius: 3px;
}

.header-center {
    flex: 1;
    text-align: center;
}

.env-badge {
    display: inline-block;
    background: var(--accent-orange);
    color: white;
    padding: 4px 12px;
    border-radius: 3px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.header-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 11px;
    opacity: 0.9;
    position: relative;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 0 4px;
}

.btn-header {
    background: linear-gradient(180deg, #5588bb 0%, #336699 100%);
    border: 1px solid #224466;
    color: white;
    padding: 6px 12px;
    font-size: 11px;
    cursor: pointer;
    border-radius: 3px;
}

.btn-header:hover {
    background: linear-gradient(180deg, #6699cc 0%, #4477aa 100%);
}

.btn-header:active {
    background: linear-gradient(180deg, #336699 0%, #224466 100%);
}

.btn-logout {
    background: linear-gradient(180deg, #cc4444 0%, #992222 100%);
    border-color: #661111;
}

.btn-logout:hover {
    background: linear-gradient(180deg, #dd5555 0%, #aa3333 100%);
}

/* Main Container */
.main-container {
    flex: 1;
    display: flex;
    overflow: hidden;
    background: var(--bg-secondary);
}

/* Sidebar Navigation */
.sidebar {
    width: 200px;
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border-dark);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.sidebar-section {
    border-bottom: 1px solid var(--border-light);
}

.sidebar-header {
    background: linear-gradient(180deg, #c0c0c0 0%, #a0a0a0 100%);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border-dark);
    border-top: 1px solid var(--border-raised);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-primary);
    text-decoration: none;
    font-size: 12px;
    border-bottom: 1px solid var(--border-light);
    transition: background 0.15s;
}

.nav-item:hover {
    background: var(--sidebar-hover);
}

.nav-item.active {
    background: var(--sidebar-active);
    color: white;
}

.nav-icon {
    font-size: 14px;
    width: 20px;
    text-align: center;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.nav-icon img {
    width: 16px;
    height: 16px;
    opacity: 0.7;
}

.nav-item:hover .nav-icon img {
    opacity: 1;
}

.nav-item.active .nav-icon img {
    opacity: 1;
    filter: invert(1);
}

.logo-icon img {
    width: 22px;
    height: 22px;
}

.quick-action-btn img.qa-icon {
    width: 16px;
    height: 16px;
    vertical-align: middle;
    margin-right: 4px;
}

.page-title img.page-icon {
    width: 20px;
    height: 20px;
    vertical-align: middle;
    margin-right: 6px;
}

.modal-header img.modal-icon {
    width: 18px;
    height: 18px;
    vertical-align: middle;
    margin-right: 6px;
}

img.catalog-icon {
    width: 32px;
    height: 32px;
}

img.card-header-icon {
    width: 17px;
    height: 17px;
    vertical-align: middle;
    margin-right: 4px;
}

.bell-icon img {
    width: 18px;
    height: 18px;
    filter: invert(1);
}

.nav-text {
    flex: 1;
}

.nav-badge {
    background: var(--accent-red);
    color: white;
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 10px;
    font-weight: 600;
}

.sidebar-footer {
    margin-top: auto;
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-dark);
    background: var(--bg-secondary);
}

.back-link {
    color: var(--text-link);
    text-decoration: none;
    font-size: 11px;
}

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

/* Content Area */
.content-area {
    flex: 1;
    background: var(--bg-content);
    overflow-y: auto;
    border: 2px solid;
    border-color: var(--border-sunken) var(--border-raised) var(--border-raised) var(--border-sunken);
    margin: var(--spacing-sm);
    position: relative;
    z-index: 1;
}

/* Right Panel */
.right-panel {
    width: 220px;
    background: var(--bg-panel);
    border-left: 1px solid var(--border-dark);
    display: flex;
    flex-direction: column;
}

.right-panel.hidden {
    display: none;
}

.panel-header {
    background: linear-gradient(180deg, #c0c0c0 0%, #a0a0a0 100%);
    padding: var(--spacing-sm) var(--spacing-md);
    font-weight: 600;
    font-size: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-dark);
}

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

.panel-close:hover {
    color: var(--accent-red);
}

.panel-content {
    padding: var(--spacing-md);
    overflow-y: auto;
    flex: 1;
}

.quick-action-group {
    margin-bottom: var(--spacing-lg);
}

.quick-action-group h4 {
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
}

.quick-action-btn {
    display: block;
    width: 100%;
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
    background: linear-gradient(180deg, #f8f8f8 0%, #e8e8e8 100%);
    border: 1px solid var(--border-dark);
    text-align: left;
    font-size: 11px;
    cursor: pointer;
    border-radius: 3px;
}

.quick-action-btn:hover {
    background: linear-gradient(180deg, #ffffff 0%, #f0f0f0 100%);
}

.quick-action-btn:active {
    background: linear-gradient(180deg, #e0e0e0 0%, #d0d0d0 100%);
}

/* Status Bar */
.status-bar {
    background: linear-gradient(180deg, #e0e0e0 0%, #c0c0c0 100%);
    border-top: 1px solid var(--border-dark);
    padding: var(--spacing-xs) var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--text-secondary);
}

.status-left, .status-right {
    display: flex;
    gap: var(--spacing-lg);
}

.status-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

.status-ok {
    color: var(--accent-green);
}

.status-warning {
    color: var(--accent-orange);
}

.status-error {
    color: var(--accent-red);
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-overlay.active {
    display: flex;
}

.modal-container {
    background: var(--bg-panel);
    border: 2px solid var(--border-dark);
    box-shadow: 4px 4px 0 rgba(0,0,0,0.3);
    max-width: 90vw;
    max-height: 90vh;
    overflow: auto;
}

.modal-header {
    background: linear-gradient(180deg, #004488 0%, #003366 100%);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
}

.modal-body {
    padding: var(--spacing-lg);
}

.modal-footer {
    background: var(--bg-secondary);
    padding: var(--spacing-md);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    border-top: 1px solid var(--border-dark);
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    bottom: 60px;
    right: 20px;
    z-index: 1001;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toast {
    background: var(--bg-panel);
    border: 1px solid var(--border-dark);
    box-shadow: 2px 2px 4px rgba(0,0,0,0.2);
    padding: var(--spacing-md);
    min-width: 250px;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    animation: slideIn 0.3s ease;
}

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

.toast-success {
    border-left: 4px solid var(--accent-green);
}

.toast-error {
    border-left: 4px solid var(--accent-red);
}

.toast-warning {
    border-left: 4px solid var(--accent-orange);
}

.toast-info {
    border-left: 4px solid var(--accent-blue);
}

/* Scrollbar Styling (Classic look) */
::-webkit-scrollbar {
    width: 16px;
    height: 16px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border: 1px solid var(--border-dark);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #c0c0c0 0%, #a0a0a0 100%);
    border: 1px solid var(--border-dark);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #d0d0d0 0%, #b0b0b0 100%);
}

::-webkit-scrollbar-button {
    background: linear-gradient(180deg, #e0e0e0 0%, #c0c0c0 100%);
    border: 1px solid var(--border-dark);
    height: 16px;
}