/* login.css */
:root {
    --hologram-white: #FFFFFF;
}

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

body {
    height: 100vh;
    width: 100vw;
    overflow: hidden;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", sans-serif;
    background: #0a0a0a;
}

body::-webkit-scrollbar { display: none; }
body { -ms-overflow-style: none; scrollbar-width: none; }

#bg-layer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
    z-index: 1;
}

#dim-layer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.35);
    z-index: 2;
}

.screen-container {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
    text-align: center;
    color: white;
}

.guest-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 10;
    display: none;
    overflow: hidden;
}

.guest-container.active {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2vh 2vw;
}

.clock-container {
    margin-bottom: 3vh;
}

.date {
    font-size: 1.1rem;
    font-weight: 500;
    opacity: 0.95;
    text-shadow: 0 2px 15px rgba(0,0,0,0.9);
    margin-bottom: 0.3rem;
    color: white;
}

.time {
    font-size: 4.5rem;
    font-weight: 700;
    text-shadow: 0 3px 25px rgba(0,0,0,0.9);
    letter-spacing: -0.05em;
    color: white;
}

.question {
    font-size: 1.8rem;
    font-weight: 400;
    margin-bottom: 2rem;
    text-shadow: 0 2px 12px rgba(0,0,0,0.9);
}

.btn-group {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

.mac-btn {
    background: rgba(255, 255, 255, 0.15);
    border: none;
    padding: 0.9rem 3.5rem;
    border-radius: 30px;
    color: white;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    backdrop-filter: blur(30px);
    transition: all 0.2s;
    box-shadow: 0 4px 18px rgba(0,0,0,0.3);
}

.mac-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: scale(1.03);
}

.auth-screen {
    display: none;
}

.auth-screen.active {
    display: block;
}

.admin-input {
    background: rgba(30, 30, 35, 0.85);
    border: 1px solid rgba(255,255,255,0.2);
    padding: 0.9rem 1.7rem;
    border-radius: 12px;
    color: white;
    text-align: center;
    font-size: 1.1rem;
    width: 280px;
    outline: none;
    backdrop-filter: blur(20px);
}

.password-boxes {
    display: flex;
    gap: 0.6rem;
    margin: 3vh 0;
    justify-content: center;
}

.pass-box {
    width: 3.2rem;
    height: 3.8rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.4);
    color: var(--hologram-white);
    font-family: -apple-system, "SF Pro Display", "Inter", sans-serif;
    font-size: 1.9rem;
    font-weight: 600;
    text-align: center;
    outline: none;
    border-radius: 10px;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(15px);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.3);
    pointer-events: none;
    transition: none;
}

#hologram-keyboard {
    display: flex;
    flex-direction: column;
    gap: 1.5vh;
    margin: 0 auto 2vh auto;
    max-width: 90vw;
    transition: opacity 0.3s ease;
}

#hologram-keyboard.locked {
    opacity: 0.3;
    pointer-events: none;
}

#hologram-keyboard .holo-row {
    display: flex;
    justify-content: center;
    gap: 20px;
}

#hologram-keyboard .holo-key {
    width: 4.2rem;
    height: 4.2rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.4);
    color: var(--hologram-white);
    font-size: 1.2rem;
    font-weight: 500;
    font-family: -apple-system, "SF Pro Display", sans-serif;
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.15s ease;
    backdrop-filter: blur(15px);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.3);
    text-shadow: 0 0 8px rgba(255, 255, 255, 0.5);
    user-select: none;
}

#hologram-keyboard .holo-key:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.6);
    box-shadow: 0 0 25px rgba(255, 255, 255, 0.5);
    text-shadow: 0 0 12px rgba(255, 255, 255, 0.8);
    transform: translateY(-2px) scale(1.03);
}

#hologram-keyboard .holo-key:active,
#hologram-keyboard .holo-key.pulse {
    background: rgba(255, 255, 255, 0.25);
    color: #FFFFFF;
    border-color: var(--hologram-white);
    transform: scale(1.05);
    box-shadow: 0 0 35px rgba(255, 255, 255, 0.8), 0 0 60px rgba(255, 255, 255, 0.5);
}

#hologram-keyboard .holo-key.functional {
    width: 6.3rem;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
}

#hologram-keyboard .holo-key.spacebar {
    width: 16rem;
    font-size: 0.85rem;
}

.footer-controls {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    margin-top: 2vh;
}

.timer-display {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 0.7rem 2rem;
    border-radius: 25px;
    font-size: 1.1rem;
    color: var(--hologram-white);
    font-family: -apple-system, "SF Pro Display", sans-serif;
    font-weight: 500;
    letter-spacing: 0.05em;
    backdrop-filter: blur(15px);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.2);
    text-shadow: 0 0 8px rgba(255, 255, 255, 0.4);
    pointer-events: none;
}

.back-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.25);
    padding: 0.7rem 2.5rem;
    border-radius: 25px;
    cursor: pointer;
    font-size: 0.95rem;
    color: white;
    font-family: -apple-system, "SF Pro Display", sans-serif;
    backdrop-filter: blur(15px);
    box-shadow: 0 0 12px rgba(255, 255, 255, 0.2);
    transition: all 0.2s;
}

.back-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
    transform: scale(1.03);
}

.hidden {
    display: none !important;
}

@media (max-height: 750px) {
    .time {
        font-size: 3.5rem;
    }
    #hologram-keyboard .holo-key {
        width: 3.5rem;
        height: 3.5rem;
        font-size: 1rem;
    }
    #hologram-keyboard .holo-key.functional {
        width: 5.25rem;
        font-size: 0.75rem;
    }
    #hologram-keyboard .holo-key.spacebar {
        width: 13rem;
    }
}