/* === Theme: Dark === */
body[data-theme="dark"] {
    background-color: #121212;
    color: #ffffff;
}

body[data-theme="dark"] .card {
    background-color: #1e1e1e;
    color: #ffffff;
    border: 1px solid #444;
}

body[data-theme="dark"] .card input {
    background-color: #2c2c2c;
    color: #ffffff;
    border: 1px solid #555;
}

body[data-theme="dark"] .card input::placeholder {
    color: #bbbbbb;
}

/* === Theme: Light === */
body[data-theme="light"] {
    background-color: #f5f5f5;
    color: #000000;
}

body[data-theme="light"] .card {
    background-color: #ffffff;
    color: #000000;
    border: 1px solid #ccc;
}

body[data-theme="light"] .card input {
    background-color: #ffffff;
    color: #000000;
    border: 1px solid #ccc;
}

body[data-theme="light"] .card input::placeholder {
    color: #666666;
}

/* Preloader — stays black */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000000;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.preloader-content h1,
.preloader-content h4,
.preloader-content p {
    color: #ffffff;
}

/* Mode Toggle Button */
#modeToggle {
    position: absolute;
    top: 10px;
    right: 10px;
}

/* Typing Text (optional cursor effect) */
#typingText {
    font-size: 2rem;
    white-space: nowrap;
    overflow: hidden;
    border-right: 2px solid white;
    width: fit-content;
    margin: 0 auto;
    animation: blink-caret 0.8s step-end infinite;
}

@keyframes blink-caret {
    from, to {
        border-color: transparent;
    }
    50% {
        border-color: white;
    }
}