/* AUTH PAGE LAYOUT */
.auth-container {
    max-width: 600px;
    margin: 4rem auto;
    padding: 4rem;
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

/* Mobile responsive layout */
@media (max-width: 640px) {
    .auth-container {
        max-width: 100%;
        margin: 1rem;
        padding: 1.5rem 1.25rem;
        box-shadow: var(--shadow-md);
    }
}

/* Extra small mobile devices */
@media (max-width: 375px) {
    .auth-container {
        margin: 0.75rem;
        padding: 1.25rem 1rem;
    }
}

/* Landscape mobile devices */
@media (max-width: 640px) and (max-height: 500px) {
    .auth-container {
        margin: 0.5rem;
        padding: 1rem;
    }
}

/* HEADINGS */
.auth-container h1 {
    text-align: center;
    margin-bottom: 1rem;
    color: var(--color-gray-900);
    font-size: 1.5rem;
}

@media (max-width: 640px) {
    .auth-container h1 {
        font-size: 1.375rem;
        margin-bottom: 0.375rem;
    }
}

.auth-container h2 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--color-gray-600);
    font-size: 1rem;
}

@media (max-width: 640px) {
    .auth-container h2 {
        font-size: 0.938rem;
        margin-bottom: 1.25rem;
    }
}

/* LABELS */
.auth-container label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-gray-700);
    margin-bottom: 0.4rem;
}

@media (max-width: 640px) {
    .auth-container label {
        font-size: 0.875rem;
        margin-bottom: 0.375rem;
    }
}

/* INPUTS */
.auth-container input[type="text"],
.auth-container input[type="email"],
.auth-container input[type="password"] {
    width: 100%;
    padding: 0.6rem 0.75rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--border-radius);
    background-color: var(--color-white);
    transition: all 0.2s ease;
    -webkit-appearance: none; /* Remove iOS styling */
    appearance: none;
}

/* Mobile input optimization - prevent zoom on iOS */
@media (max-width: 640px) {
    .auth-container input[type="text"],
    .auth-container input[type="email"],
    .auth-container input[type="password"] {
        font-size: 1rem; /* 16px or larger prevents zoom on iOS */
        padding: 0.75rem;
        margin-bottom: 0.875rem;
    }
}

.auth-container input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

/* Reduce focus shadow on mobile for better visibility */
@media (max-width: 640px) {
    .auth-container input:focus {
        box-shadow: 0 0 0 2px var(--color-primary-light);
    }
}

/* PRIMARY BUTTON */
#sign {
    width: 100%;
    padding: 0.6rem;
    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--border-radius);
    font-weight: 500;
    font-size: 0.875rem;
    cursor: pointer;
    transition: 0.2s ease;
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
    -webkit-appearance: none;
    appearance: none;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0.1);
}

@media (max-width: 640px) {
    #sign {
        padding: 0.875rem;
        font-size: 1rem;
        margin-top: 0.75rem;
        margin-bottom: 0.75rem;
        min-height: 48px; /* Touch-friendly minimum height */
    }
}

#sign:hover {
    background-color: var(--color-primary-hover);
}

#sign:active {
    transform: scale(0.98);
}

/* SECONDARY BUTTON */
.secondary {
    width: 100%;
    padding: 0.6rem;
    margin-top: 0.75rem;
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-300);
    color: var(--color-gray-700);
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: 0.2s ease;
    -webkit-appearance: none;
    appearance: none;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0.1);
}

@media (max-width: 640px) {
    .secondary {
        padding: 0.875rem;
        font-size: 1rem;
        margin-top: 0.5rem;
        min-height: 48px; /* Touch-friendly minimum height */
    }
}

.secondary:hover {
    background-color: var(--color-gray-50);
}

.secondary:active {
    transform: scale(0.98);
}

/* CHECKBOX/TERMS */
.auth-container .checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-top: 1rem;
    margin-bottom: 1rem;
}

@media (max-width: 640px) {
    .auth-container .checkbox-group {
        gap: 0.625rem;
        margin-top: 1rem;
        margin-bottom: 0.875rem;
    }
}

.auth-container input[type="checkbox"] {
    width: 1rem;
    height: 1rem;
    margin-top: 0.125rem;
    flex-shrink: 0;
    cursor: pointer;
}

@media (max-width: 640px) {
    .auth-container input[type="checkbox"] {
        width: 1.25rem;
        height: 1.25rem;
        margin-top: 1;
    }
}

.auth-container .checkbox-group label {
    margin-top: 1rem;
    margin-bottom: 0;
    font-size: 0.875rem;
    cursor: pointer;
    line-height: 1.5;
}

@media (max-width: 640px) {
    .auth-container .checkbox-group label {
        font-size: 0.938rem;
    }
}

/* FOOTER */
.auth-container address {
    margin-top: 1.5rem;
    font-size: 0.75rem;
    text-align: center;
    color: var(--color-gray-500);
    font-style: normal;
    line-height: 1.5;
}

@media (max-width: 640px) {
    .auth-container address {
        margin-top: 1.25rem;
        font-size: 0.813rem;
    }
}

/* ERROR/SUCCESS MESSAGES */
.auth-container .message {
    padding: 0.75rem;
    margin-bottom: 1rem;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    text-align: center;
}

@media (max-width: 640px) {
    .auth-container .message {
        font-size: 0.938rem;
        padding: 0.875rem;
    }
}

.auth-container .error-message {
    background-color: var(--color-danger-light);
    color: var(--color-danger);
    border: 1px solid var(--color-danger);
}

.auth-container .success-message {
    background-color: var(--color-success-light);
    color: var(--color-success);
    border: 1px solid var(--color-success);
}

/* LINKS */
.auth-container a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.auth-container a:hover {
    color: var(--color-primary-hover);
    text-decoration: underline;
}

@media (max-width: 640px) {
    .auth-container a {
        -webkit-tap-highlight-color: rgba(37, 99, 235, 0.1);
    }
}

/* DIVIDER */
.auth-container .divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 1.5rem 0;
    color: var(--color-gray-500);
    font-size: 0.875rem;
}

.auth-container .divider::before,
.auth-container .divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--color-gray-300);
}

.auth-container .divider::before {
    margin-right: 0.75rem;
}

.auth-container .divider::after {
    margin-left: 0.75rem;
}

@media (max-width: 640px) {
    .auth-container .divider {
        margin: 1.25rem 0;
        font-size: 0.938rem;
    }
}

/* LOADING STATE */
.auth-container button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Prevent zoom on double tap for buttons */
@media (max-width: 640px) {
    .auth-container button {
        touch-action: manipulation;
        -webkit-user-select: none;
        user-select: none;
    }
}

/* Center auth container vertically on larger screens */
@media (min-width: 641px) {
    body.auth-page {
        display: flex;
        align-items: center;
        justify-content: center;
        min-height: 100vh;
        padding: 2rem 0;
    }
    
    body.auth-page .auth-container {
        margin: 0 auto;
    }
}

/* Ensure proper viewport on mobile */
@media (max-width: 640px) {
    body.auth-page {
        padding: 1rem 0;
    }
}

/* Form validation styles */
.auth-container input:invalid {
    border-color: var(--color-danger);
}

.auth-container input:valid {
    border-color: var(--color-success);
}

/* Don't show validation on empty fields */
.auth-container input:placeholder-shown {
    border-color: var(--color-gray-300);
}

.auth-container input:placeholder-shown:focus {
    border-color: var(--color-primary);
}
 
/* Tooltip wrapper keeps relative positioning */
.tooltip-wrapper {
    position: relative;
    display: block; /* full width wrapper prevents shrink */
}

/* Button takes full width of wrapper for stability */
.tooltip-wrapper button {
    width: 100%; 
    box-sizing: border-box; /* padding included in width */
}

/* Tooltip styling */
.tooltip-wrapper .tooltip-text {
    position: absolute;
    bottom: 120%;
    left: 50%;
    transform: translateX(-50%) translateY(0);
    background-color: var(--color-gray-700);
    color: #fff;
    padding: 0.5rem;
    border-radius: var(--border-radius);
    white-space: nowrap;
    text-align: center;
    max-width: 220px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 10;
}

/* Show tooltip only when button is disabled AND hovered/focused */
.tooltip-wrapper button:disabled:hover + .tooltip-text,
.tooltip-wrapper button:disabled:focus + .tooltip-text {
    visibility: visible;
    opacity: 1;
    transform: translateX(-50%) translateY(-5px);
}

/* Mobile touch devices */
@media (hover: none) {
    .tooltip-wrapper button:disabled:focus + .tooltip-text {
        visibility: visible;
        opacity: 1;
        transform: translateX(-50%) translateY(-5px);
    }
}

 .lang-bar {
            position: fixed;
            top: 1rem;
            right: 1rem;
            z-index: 100;
            display: flex;
            align-items: center;
            gap: .5rem;
        }
        .lang-bar select {
            padding: .35rem .6rem;
            font-size: .813rem;
            border: 1px solid var(--color-gray-300);
            border-radius: var(--border-radius);
            background: var(--color-white);
            color: var(--color-gray-700);
            cursor: pointer;
        }
        .lang-bar select:focus {
            outline: none;
            border-color: var(--color-primary);
        }
        .terms-check {
            display: flex;
            align-items: flex-start;
            gap: .625rem;
            padding: .75rem 1rem;
            background: var(--color-gray-50);
            border: 1px solid var(--color-gray-200);
            border-radius: var(--border-radius);
        }
        .terms-check input[type="checkbox"] {
            width: 1rem;
            height: 1rem;
            margin-top: .125rem;
            flex-shrink: 0;
            accent-color: var(--color-primary);
        }
        .terms-check label {
            font-size: .875rem;
            color: var(--color-gray-700);
            cursor: pointer;
            display: block;
            margin-bottom: 0;
        }
        .terms-check a {
            color: var(--color-primary);
            text-decoration: underline;
        }