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

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Share+Tech+Mono&display=swap');

:root {
    --neon-cyan: #00f3ff;
    --neon-green: #00ff41;
    --neon-light-green: #00ff88;
    --neon-red: #ff003c;
    --bg-dark: #0a0a0f;
}

body {
    font-family: 'Share Tech Mono', monospace;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: var(--bg-dark);
    overflow: hidden;
    transition: background-color 0.5s ease;
}

body.fail { background-color: #1a0505; }
body.success { background-color: #051a0a; }

.cyber-grid {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-image:
        linear-gradient(rgba(0, 243, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 243, 255, 0.03) 1px, transparent 1px);
    background-size: 30px 30px;
    pointer-events: none;
    z-index: 0;
}

.graph-canvas {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 1;
    pointer-events: none;
}

.login-container {
    position: relative;
    z-index: 10;
    width: 400px;
    padding: 40px;
    background: rgba(18, 18, 26, 0.9);
    border: 2px solid var(--neon-cyan);
    border-radius: 10px;
    box-shadow:
        0 0 20px var(--neon-cyan),
        0 0 40px rgba(0, 243, 255, 0.3),
        inset 0 0 30px rgba(0, 243, 255, 0.1);
    animation: borderPulse 2s ease-in-out infinite;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

body.fail .login-container {
    border-color: var(--neon-red);
    box-shadow: 0 0 20px var(--neon-red), 0 0 40px rgba(255, 0, 60, 0.3), inset 0 0 30px rgba(255, 0, 60, 0.1);
}

body.success .login-container {
    border-color: var(--neon-green);
    box-shadow: 0 0 20px var(--neon-green), 0 0 40px rgba(0, 255, 65, 0.3), inset 0 0 30px rgba(0, 255, 65, 0.1);
}

@keyframes borderPulse {
    0%, 100% { box-shadow: 0 0 20px var(--neon-cyan), 0 0 40px rgba(0, 243, 255, 0.3), inset 0 0 30px rgba(0, 243, 255, 0.1); }
    50% { box-shadow: 0 0 30px var(--neon-light-green), 0 0 50px rgba(0, 255, 136, 0.3), inset 0 0 40px rgba(0, 255, 136, 0.1); }
}

.login-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 2rem;
    font-weight: 900;
    text-align: center;
    color: var(--neon-cyan);
    text-transform: uppercase;
    letter-spacing: 4px;
    margin-bottom: 30px;
    text-shadow: 0 0 10px var(--neon-cyan), 0 0 20px var(--neon-cyan), 0 0 40px var(--neon-cyan);
    position: relative;
}

.login-title::before {
    content: 'ACCESS';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    color: var(--neon-light-green);
    opacity: 0.5;
    animation: glitch 2s infinite;
    clip-path: polygon(0 0, 100% 0, 100% 45%, 0 45%);
    transform: translate(-3px, -2px);
}

@keyframes glitch {
    0%, 100% { transform: translate(0); clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%); }
    10% { transform: translate(-3px, 2px); clip-path: polygon(0 0, 100% 0, 100% 85%, 0 85%); }
    20% { transform: translate(3px, -2px); clip-path: polygon(0 10%, 100% 10%, 100% 100%, 0 100%); }
    30% { transform: translate(-2px, 3px); clip-path: polygon(0 0, 100% 0, 100% 60%, 0 60%); }
    40% { transform: translate(2px, -3px); clip-path: polygon(0 20%, 100% 20%, 100% 100%, 0 100%); }
}

.input-group { position: relative; margin-bottom: 25px; }

.input-group label {
    display: block;
    font-family: 'Orbitron', sans-serif;
    color: var(--neon-cyan);
    margin-bottom: 8px;
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.input-group input {
    width: 100%;
    padding: 15px;
    background: rgba(10, 10, 15, 0.8);
    border: 2px solid var(--neon-cyan);
    border-radius: 5px;
    color: var(--neon-cyan);
    font-family: 'Share Tech Mono', monospace;
    font-size: 1rem;
    outline: none;
    transition: all 0.3s ease;
    box-shadow: 0 0 10px rgba(0, 243, 255, 0.3), inset 0 0 10px rgba(0, 243, 255, 0.1);
}

.input-group input:focus {
    border-color: var(--neon-light-green);
    box-shadow: 0 0 20px var(--neon-light-green), 0 0 30px rgba(0, 255, 136, 0.4), inset 0 0 20px rgba(0, 255, 136, 0.2);
}

body.fail .input-group input {
    border-color: var(--neon-red);
    box-shadow: 0 0 20px rgba(255, 0, 60, 0.3), inset 0 0 10px rgba(255, 0, 60, 0.2);
}
body.fail .input-group input:focus {
    border-color: var(--neon-red);
    box-shadow: 0 0 30px var(--neon-red), 0 0 40px rgba(255, 0, 60, 0.5), inset 0 0 20px rgba(255, 0, 60, 0.3);
}
body.success .input-group input {
    border-color: var(--neon-green);
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.3), inset 0 0 10px rgba(0, 255, 65, 0.2);
}
body.success .input-group input:focus {
    border-color: var(--neon-green);
    box-shadow: 0 0 30px var(--neon-green), 0 0 40px rgba(0, 255, 65, 0.5), inset 0 0 20px rgba(0, 255, 65, 0.3);
}

.login-btn {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-light-green));
    border: none;
    border-radius: 5px;
    font-family: 'Orbitron', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--bg-dark);
    text-transform: uppercase;
    letter-spacing: 3px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.5), 0 0 40px rgba(0, 255, 136, 0.3);
}

.login-btn::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.login-btn:hover { transform: translateY(-2px); box-shadow: 0 0 30px rgba(0, 243, 255, 0.7), 0 0 50px rgba(0, 255, 136, 0.5); }
.login-btn:hover::before { left: 100%; }
.login-btn:active { transform: translateY(0); }
.login-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

body.fail .login-btn { background: linear-gradient(135deg, var(--neon-red), #ff4d4d); box-shadow: 0 0 20px rgba(255, 0, 60, 0.5), 0 0 40px rgba(255, 0, 60, 0.3); }
body.success .login-btn { background: linear-gradient(135deg, var(--neon-green), #00ff66); box-shadow: 0 0 20px rgba(0, 255, 65, 0.5), 0 0 40px rgba(0, 255, 65, 0.3); }

.shake { animation: shake 0.5s cubic-bezier(.36,.07,.19,.97) both; }

@keyframes shake {
    10%, 90% { transform: translateX(-3px); }
    20%, 80% { transform: translateX(3px); }
    30%, 50%, 70% { transform: translateX(-6px); }
    40%, 60% { transform: translateX(6px); }
}

.status-message {
    text-align: center;
    margin-top: 20px;
    font-size: 0.9rem;
    min-height: 25px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.status-message.visible { opacity: 1; }
.status-message.success { color: var(--neon-green); text-shadow: 0 0 10px var(--neon-green); }
.status-message.error { color: var(--neon-red); text-shadow: 0 0 10px var(--neon-red); }

.scan-line {
    position: fixed;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--neon-cyan), transparent);
    opacity: 0;
    z-index: 100;
    pointer-events: none;
    filter: blur(0.5px);
}

.scan-glow {
    position: fixed;
    left: 0;
    width: 100%;
    height: 10px;
    background: radial-gradient(ellipse at center, rgba(0, 243, 255, 0.3) 0%, transparent 70%);
    opacity: 0;
    z-index: 99;
    pointer-events: none;
}

.login-container.hidden {
    opacity: 0;
    pointer-events: none;
    transform: scale(0.95);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.login-container.visible {
    opacity: 1;
    pointer-events: auto;
    transform: scale(1);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

/* TOTP enrollment modal */
#totpEnrollModal {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 50;
    opacity: 0;
    transition: opacity 0.4s ease;
}

#totpEnrollModal.visible { opacity: 1; }

.enroll-card {
    width: 420px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 35px;
    background: rgba(18, 18, 26, 0.95);
    border: 2px solid var(--neon-cyan);
    border-radius: 10px;
    box-shadow:
        0 0 20px var(--neon-cyan),
        0 0 40px rgba(0, 243, 255, 0.3),
        inset 0 0 30px rgba(0, 243, 255, 0.1);
    text-align: center;
    transition: border-color 0.3s ease;
}

.enroll-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.3rem;
    font-weight: 900;
    color: var(--neon-cyan);
    letter-spacing: 3px;
    margin-bottom: 12px;
    text-shadow: 0 0 10px var(--neon-cyan);
}

.enroll-desc {
    color: #94a3b8;
    font-size: 0.85rem;
    line-height: 1.5;
    margin-bottom: 20px;
}

.enroll-qr {
    display: block;
    margin: 0 auto 16px;
    border: 2px solid rgba(0, 243, 255, 0.3);
    border-radius: 6px;
    image-rendering: pixelated;
}

.enroll-secret-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 5px;
}

.enroll-secret-label {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.6rem;
    color: #94a3b8;
    letter-spacing: 1px;
}

.enroll-secret-code {
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.8rem;
    color: var(--neon-cyan);
    background: rgba(0, 243, 255, 0.08);
    padding: 4px 10px;
    border-radius: 4px;
    border: 1px solid rgba(0, 243, 255, 0.2);
    letter-spacing: 2px;
    user-select: all;
}