/* ==========================================
   RETRO ADMIN LOGIN STYLES
   ========================================== */

/* CSS Variables */
:root {
    --terminal-green: #00ff41;
    --terminal-amber: #ffb000;
    --terminal-blue: #0099ff;
    --terminal-red: #ff4444;
    --terminal-bg: #0a0a0a;
    --terminal-dark: #1a1a1a;
    --terminal-gray: #333333;
    --crt-glow: 0 0 5px currentColor;
    
    --retro-terminal-font: 'VT323', monospace;
    --retro-mono-font: 'IBM Plex Mono', monospace;
    --retro-pixel-font: 'Press Start 2P', monospace;
}

/* Reset and Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.retro-admin-body {
    font-family: var(--retro-terminal-font);
    background: 
        radial-gradient(ellipse at center, #0a0a0a 0%, #000000 100%),
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(0, 255, 65, 0.03) 2px,
            rgba(0, 255, 65, 0.03) 4px
        );
    background-attachment: fixed;
    color: var(--terminal-green);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* CRT Screen Effect */
.retro-admin-body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 255, 65, 0.03) 2px,
        rgba(0, 255, 65, 0.03) 4px
    );
    pointer-events: none;
    z-index: 1000;
    animation: scanlines 0.1s linear infinite;
}

@keyframes scanlines {
    0% { transform: translateY(0); }
    100% { transform: translateY(4px); }
}

/* Terminal Header Bar */
.terminal-header-bar {
    background: var(--terminal-dark);
    border-bottom: 2px solid var(--terminal-green);
    padding: 10px 20px;
    font-family: var(--retro-terminal-font);
    font-size: 16px;
    box-shadow: 0 2px 10px rgba(0, 255, 65, 0.3);
    position: relative;
    z-index: 10;
}

.terminal-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.terminal-path {
    color: var(--terminal-green);
    text-shadow: var(--crt-glow);
}

.terminal-status {
    color: var(--terminal-amber);
    font-size: 14px;
    animation: blink 2s infinite;
}

/* Login Container */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 60px);
    padding: 20px;
    position: relative;
    z-index: 10;
}

/* Terminal Window */
.terminal-window {
    background: var(--terminal-dark);
    border: 2px solid var(--terminal-green);
    border-radius: 8px;
    box-shadow: 
        0 0 20px rgba(0, 255, 65, 0.3),
        inset 0 0 20px rgba(0, 255, 65, 0.1);
    max-width: 800px;
    width: 100%;
    min-height: 600px;
    position: relative;
    overflow: hidden;
}

/* Terminal Window Header */
.terminal-window-header {
    background: var(--terminal-gray);
    padding: 8px 15px;
    border-bottom: 1px solid var(--terminal-green);
    display: flex;
    align-items: center;
    border-radius: 6px 6px 0 0;
}

.terminal-buttons {
    display: flex;
    gap: 5px;
}

.btn-close-terminal,
.btn-minimize,
.btn-maximize {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: block;
}

.btn-close-terminal { background: var(--terminal-red); }
.btn-minimize { background: var(--terminal-amber); }
.btn-maximize { background: var(--terminal-green); }

.terminal-window-title {
    color: var(--terminal-green);
    font-family: var(--retro-terminal-font);
    font-size: 14px;
    margin-left: 15px;
}

/* Terminal Content */
.terminal-content {
    padding: 20px;
    font-family: var(--retro-terminal-font);
    font-size: 14px;
    line-height: 1.4;
    height: calc(100% - 40px);
}

/* ASCII Logo */
.system-banner {
    text-align: center;
    margin-bottom: 20px;
}

.ascii-logo {
    color: var(--terminal-green);
    font-family: var(--retro-terminal-font);
    font-size: 8px;
    line-height: 1;
    text-shadow: var(--crt-glow);
    margin: 0;
    overflow-x: auto;
}

/* System Status */
.system-status {
    margin: 20px 0;
    padding: 15px;
    border: 1px solid var(--terminal-green);
    background: rgba(0, 255, 65, 0.05);
}

.status-line {
    margin-bottom: 5px;
    display: flex;
    align-items: center;
}

.prompt {
    color: var(--terminal-amber);
    margin-right: 8px;
    min-width: 120px;
}

.command {
    color: var(--terminal-blue);
    font-weight: bold;
}

.output {
    color: var(--terminal-green);
}

/* Login Section */
.login-section {
    margin: 30px 0;
    padding: 20px;
    border: 1px solid var(--terminal-blue);
    background: rgba(0, 153, 255, 0.05);
}

.login-prompt {
    margin-bottom: 20px;
    font-size: 16px;
}

/* Form Styling */
.retro-form {
    width: 100%;
}

.form-group {
    margin-bottom: 20px;
}

.field-prompt {
    margin-bottom: 5px;
}

.field-label {
    color: var(--terminal-green);
    margin-left: 10px;
}

.input-line {
    display: flex;
    align-items: center;
    margin-bottom: 5px;
}

.input-prompt {
    color: var(--terminal-amber);
    margin-right: 8px;
    min-width: 50px;
}

.retro-input {
    background: var(--terminal-bg) !important;
    border: 1px solid var(--terminal-green) !important;
    color: var(--terminal-green) !important;
    font-family: var(--retro-terminal-font) !important;
    font-size: 14px !important;
    padding: 8px 12px !important;
    border-radius: 0 !important;
    flex: 1;
    outline: none !important;
    box-shadow: none !important;
    transition: all 0.3s ease;
}

.retro-input:focus {
    border-color: var(--terminal-amber) !important;
    box-shadow: 0 0 10px rgba(255, 176, 0, 0.5) !important;
    background: rgba(255, 176, 0, 0.1) !important;
}

.retro-input::placeholder {
    color: var(--terminal-gray) !important;
    opacity: 0.7;
}

/* Cursor Blink Effect */
@keyframes blink-cursor {
    0%, 50% { border-color: var(--terminal-amber); }
    51%, 100% { border-color: transparent; }
}

/* Error Messages */
.error-messages {
    margin: 15px 0;
    padding: 10px;
    border: 1px solid var(--terminal-red);
    background: rgba(255, 68, 68, 0.1);
}

.error-line,
.field-error {
    margin-bottom: 5px;
    display: flex;
    align-items: center;
}

.error-prompt {
    color: var(--terminal-red);
    margin-right: 8px;
    font-weight: bold;
}

.error-text {
    color: var(--terminal-red);
}

/* Submit Section */
.submit-section {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--terminal-green);
}

.submit-prompt {
    margin-bottom: 10px;
    font-size: 16px;
}

.button-line {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
}

.retro-submit-btn {
    background: var(--terminal-green) !important;
    border: 2px solid var(--terminal-green) !important;
    color: var(--terminal-bg) !important;
    font-family: var(--retro-terminal-font) !important;
    font-size: 14px !important;
    text-transform: uppercase;
    letter-spacing: 2px;
    padding: 10px 20px !important;
    border-radius: 0 !important;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 5px rgba(0, 255, 65, 0.3);
}

.retro-submit-btn:hover {
    background: var(--terminal-amber) !important;
    border-color: var(--terminal-amber) !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(255, 176, 0, 0.4);
}

.retro-submit-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 5px rgba(0, 255, 65, 0.3);
}

.login-help {
    color: var(--terminal-gray);
    font-size: 12px;
}

.help-text {
    opacity: 0.8;
}

/* Footer Status */
.footer-status {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--terminal-green);
    opacity: 0.8;
}

/* Background Effects */
.matrix-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.matrix-dot {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--terminal-green);
    opacity: 0.1;
    animation: float 3s infinite ease-in-out;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); opacity: 0.1; }
    50% { transform: translateY(-10px) rotate(180deg); opacity: 0.3; }
}

/* Scan Line Effect */
.scan-line {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--terminal-green), transparent);
    z-index: 999;
    animation: scan 2s linear infinite;
    opacity: 0.5;
}

@keyframes scan {
    0% { top: 0; }
    100% { top: 100%; }
}

/* Blinking Animation */
@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0.3; }
}

/* Responsive Design */
@media (max-width: 768px) {
    .terminal-header-bar {
        padding: 8px 15px;
        font-size: 14px;
    }
    
    .terminal-title {
        flex-direction: column;
        gap: 5px;
    }
    
    .login-container {
        padding: 10px;
        min-height: calc(100vh - 50px);
    }
    
    .terminal-window {
        min-height: auto;
        max-height: 90vh;
        overflow-y: auto;
    }
    
    .terminal-content {
        padding: 15px;
    }
    
    .ascii-logo {
        font-size: 6px;
        overflow-x: scroll;
    }
    
    .input-line {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
    
    .input-prompt {
        min-width: auto;
    }
    
    .retro-input {
        width: 100%;
    }
    
    .button-line {
        width: 100%;
    }
    
    .retro-submit-btn {
        width: 100%;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .ascii-logo {
        font-size: 4px;
    }
    
    .terminal-content {
        padding: 10px;
    }
    
    .form-group {
        margin-bottom: 15px;
    }
}

/* Print Styles */
@media print {
    .retro-admin-body::before,
    .matrix-bg,
    .scan-line {
        display: none;
    }
    
    .retro-admin-body {
        background: white;
        color: black;
    }
    
    .terminal-window {
        border: 1px solid black;
        box-shadow: none;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --terminal-green: #00ff00;
        --terminal-amber: #ffff00;
        --terminal-blue: #0080ff;
        --terminal-bg: #000000;
        --terminal-dark: #000000;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .retro-admin-body::before,
    .scan-line,
    .matrix-dot {
        animation: none;
    }
}

/* Dark Mode Override (if system prefers dark) */
@media (prefers-color-scheme: dark) {
    /* Already dark, no changes needed */
}

/* Light Mode Fallback (if system prefers light but user wants retro) */
@media (prefers-color-scheme: light) {
    /* Keep retro theme regardless */
}