/* css/login.css */
:root {
    --bg-dark: #0a0a0a;
    --bg-darker: #050505;
    --accent-blue: #00a8ff;
    --accent-glow: rgba(0, 168, 255, 0.3);
    --text-light: #f0f0f0;
    --text-muted: #aaaaaa;
    --error-color: #ff4444;
    --success-color: #00C851;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-light);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-image: 
        radial-gradient(circle at 20% 30%, var(--accent-glow) 0%, transparent 25%),
        radial-gradient(circle at 80% 70%, var(--accent-glow) 0%, transparent 25%);
}

.login-container {
    width: 100%;
    max-width: 400px;
    margin: auto;
    padding: 2rem;
    background-color: var(--bg-darker);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
    overflow: hidden;
}

.login-container::before {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    opacity: 0.15;
    pointer-events: none;
    z-index: -1;
}

.logo {
    text-align: center;
    margin-bottom: 2rem;
    font-size: 1.8rem;
    font-weight: 700;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
}

.logo::before {
    content: "";
    display: block;
    width: 12px;
    height: 12px;
    background-color: var(--accent-blue);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-blue);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.8; }
}

.login-title {
    text-align: center;
    margin-bottom: 1.5rem;
}

.login-title h1 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    background: linear-gradient(to right, var(--accent-blue), #00f2fe);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 0 10px var(--accent-glow);
}

.login-title p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.form-group {
    margin-bottom: 1.5rem;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.form-control {
    width: 100%;
    padding: 0.9rem;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: var(--text-light);
    font-size: 1rem;
    transition: all 0.3s;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.login-btn {
    width: 100%;
    padding: 1rem;
    background-color: var(--accent-blue);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    box-shadow: 0 0 15px var(--accent-glow);
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.login-btn:hover {
    background-color: #0095e0;
    box-shadow: 0 0 25px var(--accent-glow);
}

.login-btn:disabled {
    background-color: #555;
    box-shadow: none;
    cursor: not-allowed;
}

.login-btn::after {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: rgba(255, 255, 255, 0.1);
    transform: rotate(45deg);
    transition: all 0.6s;
    pointer-events: none;
    opacity: 0;
}

.login-btn:hover::after {
    left: 100%;
    opacity: 0.3;
}

.error-message {
    color: var(--error-color);
    font-size: 0.8rem;
    margin-top: 0.5rem;
    display: none;
    text-shadow: 0 0 5px rgba(255, 68, 68, 0.5);
}

.success-message {
    color: var(--success-color);
    font-size: 0.8rem;
    margin-top: 0.5rem;
    display: none;
    text-shadow: 0 0 5px rgba(0, 200, 81, 0.5);
}

.shake {
    animation: shake 0.5s;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-5px); }
    40%, 80% { transform: translateX(5px); }
}

.key-info {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 1rem;
    text-align: center;
}

.footer {
    text-align: center;
    margin-top: 2rem;
    color: var(--text-muted);
    font-size: 0.8rem;
}