:root {
    --bg-primary: #0a0e14;
    --bg-secondary: #0f1419;
    --bg-tertiary: #151a21;
    --terminal-green: #00ff41;
    --terminal-green-dim: #00cc33;
    --terminal-green-glow: rgba(0, 255, 65, 0.3);
    --terminal-red: #ff0055;
    --terminal-cyan: #00ffff;
    --terminal-yellow: #ffff00;
    --terminal-orange: #ff8800;
    --text-primary: #c5c8c6;
    --text-dim: #7d8490;
    --border-color: #1d242e;
    --shadow: rgba(0, 255, 65, 0.15);
}

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

body {
    font-family: 'Courier New', 'Monaco', 'Menlo', monospace;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 14px;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        repeating-linear-gradient(
            0deg,
            rgba(0, 255, 65, 0.03) 0px,
            transparent 1px,
            transparent 2px
        );
    pointer-events: none;
    z-index: 1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
    z-index: 2;
}

header {
    background: var(--bg-secondary);
    border: 2px solid var(--terminal-green);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 30px;
    box-shadow: 0 0 20px var(--shadow);
    position: relative;
}

header::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--terminal-green), var(--terminal-cyan));
    border-radius: 8px;
    z-index: -1;
    opacity: 0.3;
    filter: blur(10px);
}

.header-title {
    font-size: 32px;
    color: var(--terminal-green);
    text-shadow: 0 0 10px var(--terminal-green-glow);
    letter-spacing: 4px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.header-title::before {
    content: '>';
    color: var(--terminal-cyan);
    animation: blink 1.5s infinite;
}

@keyframes blink {
    0%, 49% { opacity: 1; }
    50%, 100% { opacity: 0; }
}

.header-subtitle {
    color: var(--text-dim);
    font-size: 12px;
    margin-top: 8px;
    letter-spacing: 1px;
}

nav {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 15px;
    margin-bottom: 25px;
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    transition: max-height 0.3s ease, opacity 0.3s ease, margin 0.3s ease, padding 0.3s ease;
    overflow: hidden;
}

.menu-toggle {
    display: none;
    background: var(--bg-tertiary);
    color: var(--terminal-green);
    border: 2px solid var(--terminal-green);
    border-radius: 4px;
    font-size: 24px;
    padding: 8px 14px;
    cursor: pointer;
    transition: all 0.2s ease;
    line-height: 1;
}

.menu-toggle:hover {
    background: var(--terminal-green);
    color: var(--bg-primary);
    box-shadow: 0 0 10px var(--shadow);
}

nav a {
    color: var(--terminal-green);
    text-decoration: none;
    padding: 8px 16px;
    border: 1px solid var(--terminal-green);
    border-radius: 3px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

nav a::before {
    content: '$ ';
    color: var(--terminal-cyan);
}

nav a:hover {
    background: var(--terminal-green);
    color: var(--bg-primary);
    box-shadow: 0 0 15px var(--shadow);
    transform: translateY(-2px);
}

nav a.active {
    background: var(--terminal-green-dim);
    color: var(--bg-primary);
}

h1, h2, h3, h4 {
    color: var(--terminal-green);
    text-shadow: 0 0 5px var(--terminal-green-glow);
    margin: 25px 0 15px 0;
    letter-spacing: 2px;
}

h1::before { content: '[==] '; color: var(--terminal-cyan); }
h2::before { content: '[=] '; color: var(--terminal-cyan); }
h3::before { content: '[-] '; color: var(--terminal-orange); }

.terminal-box {
    background: var(--bg-secondary);
    border: 1px solid var(--terminal-green-dim);
    border-radius: 6px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
}

.terminal-box:hover {
    border-color: var(--terminal-green);
    box-shadow: 0 0 20px var(--shadow);
}

form {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 20px;
    margin-bottom: 20px;
}

label {
    display: block;
    color: var(--terminal-cyan);
    margin-bottom: 8px;
    font-weight: bold;
}

label::before {
    content: '▸ ';
    color: var(--terminal-green);
}

input[type="text"],
input[type="email"],
input[type="password"],
select,
textarea {
    width: 100%;
    background: var(--bg-primary);
    border: 1px solid var(--terminal-green-dim);
    color: var(--terminal-green);
    padding: 10px;
    border-radius: 4px;
    font-family: inherit;
    font-size: 14px;
    margin-bottom: 15px;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--terminal-green);
    box-shadow: 0 0 10px var(--terminal-green-glow);
}

input[type="checkbox"] {
    accent-color: var(--terminal-green);
    margin-right: 8px;
}

button,
input[type="submit"],
.btn {
    background: var(--bg-secondary);
    color: var(--terminal-green);
    border: 1px solid var(--terminal-green);
    padding: 10px 20px;
    border-radius: 4px;
    font-family: inherit;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-sizing: border-box;
}

button::before,
input[type="submit"]::before {
    content: '[ ';
}

button::after,
input[type="submit"]::after {
    content: ' ]';
}

button:hover,
input[type="submit"]:hover,
.btn:hover {
    background: var(--terminal-green);
    color: var(--bg-primary);
    box-shadow: 0 0 15px var(--shadow);
    transform: translateY(-2px);
}

button:active,
input[type="submit"]:active {
    transform: translateY(0);
}

button.danger,
.btn-danger {
    border-color: var(--terminal-red);
    color: var(--terminal-red);
}

button.danger:hover,
.btn-danger:hover {
    background: var(--terminal-red);
    color: var(--bg-primary);
    box-shadow: 0 0 15px rgba(255, 0, 85, 0.3);
}

table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 20px;
}

thead {
    background: var(--bg-tertiary);
}

th {
    color: var(--terminal-cyan);
    text-align: left;
    padding: 12px;
    border-bottom: 2px solid var(--terminal-green);
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 12px;
}

td {
    padding: 12px;
    border-bottom: 1px solid var(--border-color);
}

tr:hover td {
    background: var(--bg-tertiary);
}

tr:last-child td {
    border-bottom: none;
}

.flash-messages {
    margin-bottom: 20px;
}

.flash {
    padding: 15px;
    border-radius: 4px;
    margin-bottom: 10px;
    border-left: 4px solid;
    animation: slideIn 0.3s ease;
}

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

.flash.info {
    background: rgba(0, 255, 255, 0.1);
    border-color: var(--terminal-cyan);
    color: var(--terminal-cyan);
}

.flash.success {
    background: rgba(0, 255, 65, 0.1);
    border-color: var(--terminal-green);
    color: var(--terminal-green);
}

.flash.error {
    background: rgba(255, 0, 85, 0.1);
    border-color: var(--terminal-red);
    color: var(--terminal-red);
}

.flash.warning {
    background: rgba(255, 255, 0, 0.1);
    border-color: var(--terminal-yellow);
    color: var(--terminal-yellow);
}

pre, code {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 10px;
    overflow-x: auto;
    color: var(--terminal-green);
    font-family: inherit;
}

a {
    color: var(--terminal-cyan);
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: var(--terminal-green);
    text-shadow: 0 0 5px var(--terminal-green-glow);
}

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

em {
    color: var(--text-dim);
    font-style: italic;
}

hr {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 30px 0;
}

::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--terminal-green-dim);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--terminal-green);
}

.status-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 3px;
    font-size: 11px;
    font-weight: bold;
    text-transform: uppercase;
}

.status-badge.active {
    background: rgba(0, 255, 65, 0.2);
    color: var(--terminal-green);
    border: 1px solid var(--terminal-green);
}

.status-badge.inactive {
    background: rgba(255, 0, 85, 0.2);
    color: var(--terminal-red);
    border: 1px solid var(--terminal-red);
}

.role-tag {
    display: inline-block;
    padding: 3px 8px;
    margin: 2px;
    background: var(--bg-tertiary);
    border: 1px solid var(--terminal-cyan);
    color: var(--terminal-cyan);
    border-radius: 3px;
    font-size: 11px;
}

.role-tag.admin {
    border-color: var(--terminal-orange);
    color: var(--terminal-orange);
}

.door-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

.door-card {
    transition: transform 0.2s ease;
}

.door-action-btn,
.bulk-action-btn {
    width: 100%;
    padding: 16px;
    background: var(--bg-secondary);
    color: var(--terminal-green);
    border: 2px solid var(--terminal-green);
    border-radius: 6px;
    font-family: inherit;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.door-action-btn.filled {
    background: var(--terminal-green);
    color: var(--bg-primary);
}

.door-action-btn.outline {
    background: transparent;
    color: var(--terminal-green);
}

.door-action-btn.filled.danger {
    background: var(--terminal-red);
    border-color: var(--terminal-red);
    color: var(--bg-primary);
}

.door-action-btn.outline.danger {
    background: transparent;
    border-color: var(--terminal-red);
    color: var(--terminal-red);
}

.door-action-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.door-action-btn:not(:disabled):hover {
    transform: scale(1.02);
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.4);
}

.door-action-btn.outline:not(:disabled):hover {
    background: rgba(0, 255, 65, 0.1);
}

.door-action-btn.outline.danger:not(:disabled):hover {
    background: rgba(255, 0, 85, 0.1);
}

.door-action-btn:not(:disabled):active {
    transform: scale(0.98);
}

.unlatch-toggle {
    color: var(--terminal-green) !important;
}

.unlatch-toggle:hover {
    color: var(--terminal-green-dim) !important;
}

.bulk-action-btn {
    width: auto;
    min-width: 200px;
    padding: 12px 20px;
    font-size: 14px;
}

.door-action-btn:not(:disabled):hover,
.bulk-action-btn:not(:disabled):hover {
    transform: scale(1.02);
}

.door-action-btn:not(:disabled):active,
.bulk-action-btn:not(:disabled):active {
    transform: scale(0.98);
}

.door-action-btn:disabled,
.bulk-action-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.profile-grid {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 15px;
    color: var(--text-primary);
}

.profile-grid > div:nth-child(odd) {
    color: var(--terminal-cyan);
}

footer {
    text-align: center;
    padding: 20px;
    color: var(--text-dim);
    border-top: 1px solid var(--border-color);
    margin-top: 50px;
    font-size: 12px;
}

footer::before {
    content: '~/nerdlock$ ';
    color: var(--terminal-green);
}

@media (max-width: 1024px) {
    .container {
        padding: 15px;
    }
    
    header {
        padding: 15px;
    }
    
    .header-title {
        font-size: 24px;
        letter-spacing: 2px;
    }
}

@media (max-width: 768px) {
    body {
        font-size: 13px;
    }
    
    .container {
        padding: 10px;
    }
    
    header {
        padding: 12px;
        margin-bottom: 15px;
    }
    
    .header-title {
        font-size: 18px;
        letter-spacing: 1px;
    }
    
    .menu-toggle {
        display: block;
    }
    
    nav {
        flex-direction: column;
        padding: 0;
        margin-bottom: 15px;
        border: none;
        background: transparent;
    }
    
    nav.nav-collapsed {
        max-height: 0;
        opacity: 0;
        padding: 0;
        margin: 0;
        border: none;
    }
    
    nav:not(.nav-collapsed) {
        max-height: 500px;
        opacity: 1;
        padding: 10px;
        background: var(--bg-tertiary);
        border: 1px solid var(--border-color);
        border-radius: 4px;
        margin-bottom: 15px;
    }
    
    nav a {
        font-size: 14px;
        padding: 12px 16px;
        width: 100%;
        text-align: left;
        display: block;
    }
    
    .terminal-box {
        padding: 15px;
        margin-bottom: 15px;
    }
    
    .terminal-box h1 {
        font-size: 20px;
    }
    
    .terminal-box h2 {
        font-size: 18px;
    }
    
    .terminal-box h3 {
        font-size: 16px;
    }
    
    button, input[type="submit"], .btn {
        font-size: 12px;
        padding: 10px 15px;
    }
    
    input[type="text"],
    input[type="email"],
    input[type="password"],
    select,
    textarea {
        font-size: 13px;
    }
    
    table {
        border: 0;
        font-size: 12px;
    }
    
    table thead {
        display: none;
    }
    
    table tbody tr {
        display: block;
        margin-bottom: 15px;
        background: var(--bg-secondary);
        border: 1px solid var(--terminal-green);
        border-radius: 4px;
        padding: 12px;
    }
    
    table tbody tr:hover {
        background: var(--bg-tertiary);
    }
    
    table tbody td {
        display: flex;
        justify-content: space-between;
        align-items: start;
        padding: 8px 0;
        border-bottom: 1px solid var(--border-color);
        text-align: right;
    }
    
    table tbody td:last-child {
        border-bottom: none;
    }
    
    table tbody td::before {
        content: attr(data-label);
        font-weight: bold;
        color: var(--terminal-cyan);
        text-transform: uppercase;
        font-size: 11px;
        text-align: left;
        flex-shrink: 0;
        margin-right: 15px;
    }
    
    .door-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .bulk-action-btn {
        width: 100%;
        min-width: auto;
    }
    
    .flash {
        padding: 12px;
        font-size: 12px;
    }
    
    .status-badge {
        font-size: 10px;
        padding: 3px 8px;
    }
    
    .role-tag {
        font-size: 10px;
        padding: 2px 6px;
    }
}
