:root {
    --lighter-blue: #2b4466;
    --blue: #1D3759;
    --darker-blue: #162840;
    --very-dark-blue: #141A26;
    --greener-blue: #183f3a;
    --green: #005e49;
    --red: #FF3131;

    --white: #ffffff;
    --secondary-white: #f0f0f0;
    --black: #1e1e1e;
    --secondary-black: #202020;

    --fs-display: clamp(3.5rem, 9vw, 8.5rem);
    --fs-sub: clamp(1rem, 2vw, 1.2rem);
    --fs-label: 0.72rem;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', 'DM Sans', Roboto, Helvetica, Arial, sans-serif;
}

body {
    background: var(--white);
    color: var(--secondary-black);
    font-weight: 300;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Layout */
.container {
    display: flex;
    height: 100vh;
}

/* Side 1 */
.image-panel-signup {
    width: 50%;
    background: url("../../assets/signup_bg.jpg") center/cover no-repeat;
}

.image-panel-login {
    width: 50%;
    background: url("../../assets/login_bg.jpg") center/cover no-repeat;
}

/* Side 2 */
.sample-panel {
    width: 50%;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.sample-box {
    width: 100%;
    max-width: 320px;
    border-radius: 5px;
}

.sample-box h1 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

/* Inputs */
.input-group {
    margin-bottom: 1.5rem;
}

.input-group label {
    font-size: var(--fs-label);
    color: var(--secondary-black);
    display: block;
    margin-bottom: 5px;
}

.input-group input {
    width: 100%;
    padding: 10px 5px;
    border: none;
    border-bottom: 1px solid var(--secondary-line);
    background: transparent;
    font-size: 1rem;
    outline: none;
    border-radius: 5px;
}

.input-group input:focus {
    border-bottom: 1px solid var(--secondary-black);
}

/* Buttons */
.sample-btn {
    display: block;
    width: 100%;
    padding: 12px;
    margin-top: 10px;
    cursor: pointer;
    transition: 0.3s;
    border-radius: 5px;
    text-align: center;
    text-decoration: none;
    
    background-color: var(--black);
    color: var(--white);
    border: 2px solid var(--secondary-black);

    /* FONT STYLING */
    font-weight: 600;
    font-family: inherit;
    font-size: 1rem;
}

.sample-btn:hover {
    background-color: var(--secondary-black);
    border-color: var(--black);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    color: var(--white);
}

.back-btn {
    position: fixed;
    display: block;
    left: 18px;
    top: 8px;
    width: 50px;
    padding: 12px;
    margin-top: 10px;
    cursor: pointer;
    transition: 0.3s;
    border-radius: 5px;
    text-align: center;
    text-decoration: none;
    
    background-color: var(--black);
    color: var(--white);
    border: 2px solid var(--secondary-black);

    /* FONT STYLING */
    font-weight: 600;
    font-family: inherit;
    font-size: 1rem;
}

.back-btn:hover {
    background-color: var(--secondary-black);
    border-color: var(--black);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    color: var(--white);
}

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

.password-wrapper input {
    width: 100%;
    padding-right: 55px;
}

.toggle-pw-btn {
    position: absolute;
    right: 0;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--secondary-black);
    padding: 4px 6px;
    opacity: 0.6;
    transition: opacity 0.2s;
}

.toggle-pw-btn:hover {
    opacity: 1;
}