/* ====================================
    GENO‑ZUL / GZGRA SYSTEM STYLESHEET
   DESIGN DOCTRINE: FUNCTIONALITY OVER COMFORT
   ==================================== */

/* RESET & BASE */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* COLOR SYSTEM */
    --bg-primary: #0A0A0A;
    --bg-secondary: #0E1113;
    --text-primary: #D8D8D8;
    --text-secondary: #8A8A8A;
    --data-green: #1FA67A;
    --data-green-bg: #0F3D2E;
    --alert-red: #9E1B32;
    --border-dark: #1A1A1A;
    
    /* TYPOGRAPHY */
    --font-mono: 'Courier New', Courier, monospace;
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
}

body {
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 14px;
    line-height: 1.4;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* LEVEL 0 - STATIC FACADE */
.level-0 {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: var(--bg-primary);
}

.static-container {
    max-width: 800px;
    padding: 40px;
}

.legal-notice h1 {
    font-family: var(--font-mono);
    font-size: 18px;
    letter-spacing: 2px;
    margin-bottom: 40px;
    color: var(--text-secondary);
    text-align: center;
}

.legal-text {
    font-family: var(--font-sans);
    font-size: 13px;
    line-height: 1.8;
    color: var(--text-secondary);
}

.legal-text p {
    margin-bottom: 15px;
}

.reference-code {
    margin-top: 40px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: #3A3A3A;
}

/* RTL Support for Index Page */
body.rtl .legal-text {
    direction: rtl;
    text-align: right;
}

body.rtl .reference-code {
    direction: ltr;
    text-align: center;
}

/* AUTHENTICATION PAGE */
.auth-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: #000000;
}

.auth-container {
    width: 400px;
    padding: 0;
}

.auth-header {
    margin-bottom: 60px;
}

.system-identifier {
    font-family: var(--font-mono);
    font-size: 16px;
    letter-spacing: 3px;
    color: var(--data-green);
    text-align: center;
    opacity: 0.8;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.input-group label {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 1px;
    color: var(--text-secondary);
}

.input-group input {
    background: #1A1A1A;
    border: 1px solid #2A2A2A;
    color: var(--data-green);
    font-family: var(--font-mono);
    font-size: 14px;
    padding: 12px 15px;
    outline: none;
    transition: border-color 0.1s;
}

.input-group input:focus {
    border-color: var(--data-green);
}

.auth-button {
    background: transparent;
    border: 1px solid var(--data-green);
    color: var(--data-green);
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 2px;
    padding: 14px;
    cursor: pointer;
    margin-top: 20px;
    transition: all 0.1s;
}

.auth-button:hover {
    background: rgba(31, 166, 122, 0.1);
}

.auth-button:active {
    opacity: 0.5;
}

.auth-footer {
    margin-top: 40px;
    text-align: center;
}

.consent-text {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 1px;
    color: #3A3A3A;
}

.status-indicator {
    margin-top: 30px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--alert-red);
    text-align: center;
    min-height: 20px;
}

/* MAIN SYSTEM INTERFACE */
.system-page {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* HEADER */
.system-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 45px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-dark);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    z-index: 1000;
}

.system-name {
    font-family: var(--font-mono);
    font-size: 13px;
    letter-spacing: 2px;
    color: var(--text-primary);
}

.connection-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--data-green);
}

.status-dot {
    width: 6px;
    height: 6px;
    background: var(--data-green);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.section-indicator {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 1px;
    color: var(--text-secondary);
}

/* SIDEBAR */
.sidebar {
    position: fixed;
    left: 0;
    top: 45px;
    bottom: 0;
    width: 200px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-dark);
    padding: 0;
    overflow-y: auto;
}

.nav-menu {
    list-style: none;
}

.nav-item {
    border-bottom: 1px solid var(--border-dark);
}

.nav-link {
    display: block;
    padding: 18px 20px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 1px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.1s;
}

.nav-link:hover {
    background: rgba(31, 166, 122, 0.05);
    color: var(--text-primary);
}

.nav-link.active {
    background: rgba(31, 166, 122, 0.1);
    color: var(--data-green);
    border-left: 2px solid var(--data-green);
}

body.rtl .nav-link.active {
    border-left: none;
    border-right: 2px solid var(--data-green);
}

/* MAIN CONTENT */
.main-content {
    margin-left: 200px;
    margin-top: 45px;
    padding: 30px;
    min-height: calc(100vh - 45px);
    width: calc(100% - 200px);
}

.page-title {
    font-family: var(--font-mono);
    font-size: 16px;
    letter-spacing: 3px;
    margin-bottom: 30px;
    color: var(--text-primary);
}

.alert-banner {
    background: rgba(158, 27, 50, 0.15);
    border: 1px solid var(--alert-red);
    padding: 12px 20px;
    margin-bottom: 30px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 1px;
    color: var(--alert-red);
}

/* PANELS */
.panel {
    background: var(--bg-secondary);
    border: 1px solid var(--border-dark);
    padding: 20px;
    margin-bottom: 20px;
}

.panel-header {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 2px;
    margin-bottom: 15px;
    color: var(--text-primary);
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-dark);
}

.panel-content {
    font-size: 13px;
    line-height: 1.6;
}

/* DATA GRID */
.data-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.data-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-dark);
    padding: 20px;
}

.data-label {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 1px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.data-value {
    font-family: var(--font-mono);
    font-size: 24px;
    color: var(--data-green);
    font-weight: bold;
}

.data-sublabel {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 5px;
}

/* TABLES */
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}

.data-table th {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 1px;
    text-align: left;
    padding: 12px;
    border-bottom: 1px solid var(--border-dark);
    color: var(--text-secondary);
    font-weight: normal;
}

body.rtl .data-table th {
    text-align: right;
}

.data-table td {
    padding: 12px;
    border-bottom: 1px solid var(--border-dark);
    color: var(--text-primary);
}

.data-table tr:hover {
    background: rgba(31, 166, 122, 0.03);
}

.status-badge {
    font-family: var(--font-mono);
    font-size: 10px;
    padding: 4px 8px;
    border: 1px solid;
    display: inline-block;
}

.status-active {
    color: var(--data-green);
    border-color: var(--data-green);
}

.status-restricted {
    color: #D8A814;
    border-color: #D8A814;
}

.status-archived {
    color: var(--text-secondary);
    border-color: var(--text-secondary);
}

.status-unstable {
    color: var(--alert-red);
    border-color: var(--alert-red);
}

/* BUTTONS */
.system-button {
    background: transparent;
    border: 1px solid var(--text-secondary);
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 1px;
    padding: 10px 20px;
    cursor: pointer;
    transition: all 0.1s;
}

.system-button:hover {
    border-color: var(--data-green);
    color: var(--data-green);
}

.system-button:active {
    opacity: 0.5;
}

/* LOADING STATE */
.loading-indicator {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 1px;
    color: var(--text-secondary);
    text-align: center;
    padding: 40px;
}

.loading-bar {
    width: 100%;
    height: 1px;
    background: var(--border-dark);
    margin-top: 20px;
    position: relative;
    overflow: hidden;
}

.loading-bar::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 30%;
    background: var(--data-green);
    animation: loading 2s infinite;
}

@keyframes loading {
    0% { left: -30%; }
    100% { left: 100%; }
}

/* MODAL/POPUP */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
}

.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-dark);
    padding: 30px;
    max-width: 600px;
    width: 90%;
}

.modal-header {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 2px;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.modal-body {
    font-size: 13px;
    line-height: 1.6;
    margin-bottom: 20px;
}

/* SPECIAL EFFECTS */
.glitch-text {
    animation: glitch 3s infinite;
}

@keyframes glitch {
    0%, 90%, 100% { transform: translate(0); }
    92% { transform: translate(-1px, 1px); }
    94% { transform: translate(1px, -1px); }
    96% { transform: translate(-1px, -1px); }
    98% { transform: translate(1px, 1px); }
}

.flicker-value {
    animation: flicker 0.5s infinite;
}

@keyframes flicker {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

/* SCROLLBAR */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-dark);
}

::-webkit-scrollbar-thumb:hover {
    background: #2A2A2A;
}

/* NO EXIT */
.no-exit {
    pointer-events: none;
    display: none;
}

/* HIDDEN ELEMENTS */
.hidden {
    display: none;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .sidebar {
        width: 60px;
    }
    
    .main-content {
        margin-left: 60px;
        width: calc(100% - 60px);
        padding: 20px;
    }
    
    .nav-link {
        font-size: 9px;
        padding: 15px 10px;
        text-overflow: ellipsis;
        overflow: hidden;
        white-space: nowrap;
    }
    
    .system-header {
        padding: 0 10px;
    }
    
    .system-name {
        font-size: 10px;
    }
    
    .data-grid {
        grid-template-columns: 1fr;
    }
    
    .page-title {
        font-size: 14px;
    }
    
    #language-toggle {
        font-size: 9px;
        padding: 4px 8px;
    }
}

@media (max-width: 480px) {
    .data-table {
        font-size: 10px;
    }
    
    .data-table th,
    .data-table td {
        padding: 8px 6px;
    }
    
    .panel {
        padding: 15px;
    }
}

/* ==================== LANGUAGE SYSTEM ==================== */

/* Language Toggle Button */
#language-toggle {
    background: var(--bg-secondary);
    border: 1px solid var(--border-dark);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 11px;
    padding: 5px 12px;
    cursor: pointer;
    letter-spacing: 1px;
    transition: all 0.2s;
}

#language-toggle:hover {
    background: rgba(31, 166, 122, 0.1);
    border-color: var(--data-green);
    color: var(--data-green);
}

/* RTL Support */
body.rtl {
    direction: rtl;
}

body.rtl .sidebar {
    left: auto;
    right: 0;
    border-left: none;
    border-right: 1px solid var(--border-dark);
}

body.rtl .main-content {
    margin-left: 0;
    margin-right: 200px;
}

body.rtl .breadcrumb {
    direction: rtl;
}

body.rtl .data-table {
    direction: rtl;
}

body.rtl .data-table td {
    text-align: right;
}

body.rtl .panel-header h2::before {
    margin-right: 0;
    margin-left: 10px;
}

body.rtl .status-badge {
    margin-left: 0;
    margin-right: 5px;
}

body.rtl .nav-header {
    text-align: right;
}

body.rtl .auth-container {
    direction: rtl;
}

body.rtl .form-group label {
    text-align: right;
}

/* RTL improvements for buttons and interactive elements */
body.rtl .system-button {
    text-align: center;
}

body.rtl .header-actions {
    left: 20px;
    right: auto;
}

body.rtl .modal-content {
    direction: rtl;
    text-align: right;
}

body.rtl input,
body.rtl textarea,
body.rtl select {
    text-align: right;
}

/* Smooth animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.panel,
.data-card {
    animation: fadeIn 0.4s ease-out;
}

.panel:nth-child(1) { animation-delay: 0s; }
.panel:nth-child(2) { animation-delay: 0.1s; }
.panel:nth-child(3) { animation-delay: 0.2s; }
.panel:nth-child(4) { animation-delay: 0.3s; }

/* FOCUS STATES FOR ACCESSIBILITY */
a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 2px solid var(--data-green);
    outline-offset: 2px;
}

/* Focus visible for keyboard navigation */
a:focus:not(:focus-visible),
button:focus:not(:focus-visible) {
    outline: none;
}

a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--data-green);
    outline-offset: 2px;
}

/* Improve clickable area */
.system-button,
.nav-link {
    min-height: 44px;
    min-width: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Loading state */
@keyframes pulse-loading {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.loading {
    animation: pulse-loading 1.5s ease-in-out infinite;
    pointer-events: none;
}

/* SMOOTH TRANSITIONS */
* {
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

/* Performance optimizations */
* {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Hardware acceleration for animations */
.clickable-row,
.nav-link,
.system-button,
#language-toggle {
    will-change: transform, opacity;
    transform: translateZ(0);
    backface-visibility: hidden;
}

/* Improve scrolling performance */
.feed-container,
.panel-content {
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

/* Reduce layout shifts */
img, video {
    max-width: 100%;
    height: auto;
}

/* PRINT STYLES */
@media print {
    .sidebar,
    .system-header,
    #language-toggle {
        display: none;
    }
    
    .main-content {
        margin: 0;
        width: 100%;
    }
}

@media (max-width: 768px) {
    body.rtl .main-content {
        margin-left: 0;
        margin-right: 60px;
    }
    
    body.rtl .sidebar {
        right: 0;
        left: auto;
    }
}

/* UTILITY CLASSES */
.header-links {
    display: flex;
    gap: 15px;
    align-items: center;
}

.header-link {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-secondary);
    text-decoration: none;
    letter-spacing: 1px;
}

.header-link:hover {
    color: var(--data-green);
}

.realtime-nav-link {
    color: var(--data-green) !important;
}

.clickable-row {
    cursor: pointer;
}

.clickable-row:hover {
    background: rgba(31, 166, 122, 0.05);
}

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

.text-center {
    text-align: center;
}

.feed-container {
    max-height: 400px;
    overflow-y: auto;
}