* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;

    background-image: url("../images/haberdoedas-2sH9WYvAzmU-unsplash.jpg");
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;

    background:
            radial-gradient(
                    circle at center,
                    rgba(255, 255, 255, 0.15),
                    rgba(0, 0, 0, 0.25)
            );

    z-index: -1;
}

/* =========================
   BACKGROUND WRAPPER
========================= */

.mainContent {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;

    padding: 1rem;
}

/* =========================
   LOGIN CARD (replaces signInDiv)
========================= */

#signInDiv {
    width: min(420px, 92vw);

    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);

    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 16px;

    padding: 2rem 1.5rem;

    position: relative;
    isolation: isolate;

    box-shadow:
            0 12px 30px rgba(0, 0, 0, 0.18),
            0 0 25px rgba(255, 255, 255, 0.25),
            0 0 60px rgba(59, 130, 246, 0.12);
}

#signInDiv.signup-active::before {
    content: "";
    position: absolute;
    inset: 0;

    background: rgba(0, 0, 0, 0.25);
    border-radius: 16px;

    z-index: 5;
}

/* =========================
   TYPOGRAPHY
========================= */

h1 {
    font-size: clamp(1.4rem, 3vw, 2.2rem);
    text-align: center;
    margin: 0;
}

#signInDiv h3 {
    font-size: clamp(1rem, 2vw, 1.4rem);
    text-align: center;
    margin: 1rem 0 0;
}

#signInDiv p {
    font-size: clamp(0.9rem, 1.5vw, 1rem);
    text-align: center;
    margin: 0.5rem 0;
}

#pMoreBelow {
    margin-bottom: 1.5rem;
}

/* =========================
   DIVIDER
========================= */

.divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 1rem 0;
}

.divider p {
    margin: 0;
    color: #666;
    font-size: 0.9rem;
}

.divider::before,
.divider::after {
    content: "";
    flex: 1;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    margin: 0 10px;
}

/* =========================
   FORM INPUTS (unified style)
========================= */

label {
    display: block;
    text-align: left;
    font-size: 0.9rem;
    margin: 0.5rem 0 0.25rem;
}

input {
    width: 100%;
    padding: 0.75rem;

    border-radius: 10px;
    border: 1px solid rgba(0, 0, 0, 0.15);

    font-size: 0.95rem;

    outline: none;
    transition: border 0.2s ease;
}

input:focus {
    border-color: rgba(59, 130, 246, 0.6);
}

/* =========================
   BUTTONS (match game page style)
========================= */
button:not(.toggle-password){
    width: 100%;
    margin-top: 0.75rem;

    padding: 0.75rem;

    border-radius: 999px;
    cursor: pointer;

    font-family: inherit;
    font-size: clamp(0.9rem, 1.5vw, 1rem);

    transition: all 0.2s ease;

    border: 1px solid rgba(0, 0, 0, 0.1);
}

button:active:not(.toggle-password) {
    transform: scale(0.98);
}

#signInBtn,
#signUpForm button:not(.toggle-password),
#signUpBtn {
    background: #3b82f6;
    color: white;

    box-shadow: 0 6px 16px rgba(59, 130, 246, 0.25);
}

#signInBtn:hover,
#signUpForm button:hover:not(.toggle-password),
#signUpBtn:hover {
    background: #2563eb;
    transform: translateY(-1px);
    box-shadow: 0 10px 20px rgba(59, 130, 246, 0.35);
}

/* =========================
   SIGN UP OVERLAY (#hidden)
========================= */

#hidden {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;

    position: absolute;
    inset: 0;

    padding: .6rem;

    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);

    border-radius: 16px;

    z-index: 10;

    /* start hidden */
    opacity: 0;
    transform: scale(0.95);
    pointer-events: none;

    transition: opacity 0.25s ease, transform 0.25s ease;

    overflow-y: auto;

    scrollbar-width: thin;              /* Firefox */
    scrollbar-color: rgba(59,130,246,0.4) transparent;

}

#hidden::-webkit-scrollbar {
    width: 6px;
}

#hidden::-webkit-scrollbar-track {
    background: transparent;
}

#hidden::-webkit-scrollbar-thumb {
    background: rgba(59, 130, 246, 0.35);
    border-radius: 10px;
    border: 2px solid transparent;
    background-clip: content-box;
}

#hidden::-webkit-scrollbar-thumb:hover {
    background: rgba(59, 130, 246, 0.55);
}

@media (max-width: 600px) {
    #hidden {
        padding: 1rem;
    }
}

#hidden.show {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
}

#signUpForm {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

#hidden input {
    margin-bottom: 0.75rem;
}

#hidden h4 {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    font-weight: 600;

    text-align: center;
    margin: 0.25rem 0 0.25rem;

    color: #1a1a1a;
}

#hidden label {
    margin: 0.25rem 0 0.1rem;
}

#hidden input {
    margin-bottom: 0.25rem;
}

/* =========================
   LINKS
========================= */

.backToSign {
    display: block;

    font-size: 0.95rem;
    font-weight: 500;

    color: #3b82f6;

    text-decoration: none;

    margin: 0.5rem 0;

    cursor: pointer;

    transition: all 0.2s ease;
}

.backToSign:hover {
    color: #2563eb;
    text-decoration: underline;
    transform: translateY(-1px);
}

#bottomSign {
    text-align: center;
}

/* =========================
   OPTIONAL: tighten spacing
========================= */

#noAccount {
    text-align: center;
    margin-top: 1rem;
}

/* =========================
   PASSWORD TOGGLE — FINAL FIX
========================= */

.password-container {
    position: relative;
}

.password-container input {
    padding-right: 44px;
}

/* Fully override global button styles */

.password-container .toggle-password {
    position: absolute;

    top: 50%;
    right: 10px;

    transform: translateY(-50%);

    width: 32px;
    height: 32px;

    margin: 0;
    padding: 0;

    display: flex;
    align-items: center;
    justify-content: center;

    background: transparent;
    border: none;

    cursor: pointer;

    box-shadow: none;
}

/* Prevent movement on click */

.password-container .toggle-password:active {
    transform: translateY(-50%);
}

/* Remove blue focus styling */

.password-container .toggle-password:focus {
    outline: none;
}

/* Optional nicer focus for accessibility */

.password-container .toggle-password:focus-visible {
    outline: 2px solid rgba(59, 130, 246, 0.4);
    border-radius: 50%;
}

/* Style the icon itself */

.password-container .toggle-password i {
    font-size: 0.95rem;
    color: #555;
    pointer-events: none;
}

.password-container .toggle-password:hover i {
    color: #111;
}