@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@100;200;300;400;500;600;700;800;900&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

:root {
    --primary: #ffffff;
    --secondary: #840016;
    --text-dark: #333333;
    --shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    --main-bg: #f0f2f5;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --input-bg: #f7f7f7;
    --input-border: #e1e4e8;
    --button-hover: #6b0012;
    --success: #28a745;
}

body {
    font-family: 'Segoe UI', 'Roboto', sans-serif;
    background-color: var(--main-bg);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    padding: 20px;
    box-sizing: border-box;
}

#panel {
    background-color: var(--primary);
    border-radius: 12px;
    box-shadow: var(--shadow);
    padding: 2.5rem;
    width: 100%;
    max-width: 420px;
    transition: var(--transition);
}

    #panel:hover {
        transform: translateY(-5px);
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
    }

h2 {
    color: var(--secondary);
    text-align: center;
    margin-bottom: 1.5rem;
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    position: relative;
    padding-bottom: 10px;
}

.moving-line-container {
    position: relative;
    width: 100%;
    height: 3px;
    margin: -15px auto 25px;
    overflow: hidden;
}

@keyframes movingLine {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(100%);
    }
}

.moving-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(132, 0, 22, 0), rgba(132, 0, 22, 0.5), rgba(132, 0, 22, 0.8), rgba(132, 0, 22, 0.5), rgba(132, 0, 22, 0) );
    animation: movingLine 3s infinite;
}

.moving-line-container::after {
    content: '';
    position: absolute;
    top: -1px;
    left: 0;
    width: 100%;
    height: 5px;
    background: radial-gradient(ellipse at center, rgba(132, 0, 22, 0.3) 0%, rgba(132, 0, 22, 0) 70%);
    animation: glowPulse 4s infinite alternate;
}

@keyframes glowPulse {
    0% {
        opacity: 0.5;
    }

    100% {
        opacity: 1;
    }
}

.line1 {
    animation-duration: 3s;
    opacity: 0.7;
}

.line2 {
    animation-duration: 5s;
    animation-delay: -2s;
    opacity: 0.5;
}

.line3 {
    animation-duration: 7s;
    animation-delay: -3.5s;
    opacity: 0.3;
}

.inputsContainer {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

    .inputsContainer input[type="text"]:focus,
    .inputsContainer input[type="email"]:focus,
    .inputsContainer input[type="password"]:focus {
        outline: none;
        border-color: var(--secondary);
        box-shadow: 0 0 0 3px rgba(132, 0, 22, 0.2);
        background-color: var(--primary);
    }

.password-container {
    position: relative;
    display: flex;
    align-items: center;
}

    .password-container input[type="password"],
    .password-container input[type="text"],
    .inputsContainer input[type="text"],
    .inputsContainer input[type="email"] {
        width: 100%;
        padding-right: 40px;
        box-sizing: border-box;
        border: 1px solid #ccc;
        border-radius: 6px;
        padding: 10px 12px;
        font-size: 1rem;
        background: #fafafa;
        transition: border-color 0.2s;
        border: 2px solid var(--input-border);
        background-color: var(--input-bg);
    }

    .password-container input:focus {
        border-color: #840016;
        outline: none;
        background: #fff;
    }

.password-toggle {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    outline: none;
    cursor: pointer;
    padding: 0;
    color: #888;
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    transition: var(--transition);
}

    .password-toggle:hover {
        color: #840016;
    }

.otpBox {
    display: flex;
    gap: 0.8rem;
}

#otpText {
    flex-grow: 1;
}

#otpBtn {
    background-color: var(--secondary);
    color: var(--primary);
    border: none;
    padding: 0.8rem 1.2rem;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
}

    #otpBtn:hover {
        background-color: var(--button-hover);
        transform: translateY(-2px);
        box-shadow: 0 4px 8px rgba(132, 0, 22, 0.2);
    }

.otp-confirm {
    margin-top: 0.8rem;
    color: var(--success);
    font-weight: 500;
    opacity: 0;
    transform: translateY(-10px);
    transition: var(--transition);
}

    .otp-confirm.show {
        opacity: 1;
        transform: translateY(0);
    }

.btnContainer {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

    .btnContainer input[type="submit"] {
        background-color: var(--secondary);
        color: var(--primary);
        border: none;
        padding: 1rem;
        border-radius: 8px;
        cursor: pointer;
        transition: var(--transition);
        font-size: 1rem;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 1px;
    }

        .btnContainer input[type="submit"]:hover {
            background-color: var(--button-hover);
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(132, 0, 22, 0.2);
        }

#backBtn {
    background-color: var(--input-bg);
    color: var(--text-dark);
}

    #backBtn:hover {
        background-color: #e0e0e0;
        transform: translateY(-2px);
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    }

@media (max-width: 480px) {
    #panel {
        padding: 2rem;
    }

    h2 {
        font-size: 1.8rem;
    }

    .inputsContainer input[type="text"],
    .inputsContainer input[type="email"],
    .inputsContainer input[type="password"],
    .btnContainer input[type="submit"] {
        font-size: 0.95rem;
    }
}

.inputsContainer input:not(:placeholder-shown) {
    border-color: var(--secondary);
}

.inputsContainer input::placeholder {
    transition: var(--transition);
}

.inputsContainer input:focus::placeholder {
    opacity: 0;
    transform: translateX(10px);
}

.btnContainer input[type="submit"],
#otpBtn {
    position: relative;
    overflow: hidden;
}

    .btnContainer input[type="submit"]::after,
    #otpBtn::after {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        width: 0;
        height: 0;
        background-color: rgba(255, 255, 255, 0.2);
        border-radius: 50%;
        transform: translate(-50%, -50%);
        transition: width 0.6s ease-out, height 0.6s ease-out;
    }

    .btnContainer input[type="submit"]:active::after,
    #otpBtn:active::after {
        width: 300px;
        height: 300px;
    }