/* --- Auth Pages (Login, Register, Forgot Password) Styles --- */
.container.auth-container {
    max-width: 500px;
    margin: 60px auto;
    padding: 0 20px;
}

.auth-box {
    background: var(--white);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.05);
}

.page-header {
    text-align: center;
    margin-bottom: 30px;
}

.page-header h1 {
    color: var(--primary-navy);
    font-size: 2rem;
    margin-bottom: 10px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #444;
}

.form-group input:not([type="checkbox"]) {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: 'Sarabun', sans-serif;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus {
    border-color: var(--accent-teal);
    outline: none;
}

.password-wrapper { position: relative; }
.toggle-password {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    font-size: 1.1rem;
    color: #888;
    user-select: none;
}
.toggle-password:hover { color: var(--accent-teal); }

/* Password Strength Meter (for Register page) */
.strength-meter {
    margin-top: 8px;
    display: flex;
    gap: 5px;
    height: 4px;
}
.strength-bar {
    flex: 1;
    background-color: #e0e0e0;
    border-radius: 2px;
    transition: background-color 0.3s;
}
.strength-text {
    font-size: 0.8rem;
    margin-top: 5px;
    text-align: right;
    color: #888;
    font-weight: 600;
}

.btn-submit {
    width: 100%; padding: 12px; background-color: var(--primary-navy); color: white; border: none; border-radius: 5px; font-size: 1.1rem; font-weight: bold; cursor: pointer; transition: background 0.3s; margin-top: 10px;
}
.btn-submit:hover { background-color: var(--accent-teal); color: var(--primary-navy); }

.auth-link { text-align: center; margin-top: 25px; font-size: 0.95rem; color: #666; }
.auth-link a { color: var(--dark-teal); text-decoration: none; font-weight: 600; }
.auth-link a:hover { text-decoration: underline; }

.forgot-password { text-align: right; margin-bottom: 20px; font-size: 0.9rem; }
.forgot-password a { color: #666; text-decoration: none; }
.forgot-password a:hover { color: var(--accent-teal); }

.error-msg { color: var(--danger-red); font-size: 0.85rem; margin-top: 5px; display: none; }
.input-error { border-color: var(--danger-red) !important; }

@media (max-width: 768px) {
    .container.auth-container {
        margin-top: 40px;
        margin-bottom: 40px;
    }
    .auth-box {
        padding: 30px 20px;
    }
}

/* OTP Input Styles */
.otp-input-container {
    display: flex;
    justify-content: space-between;
    gap: 10px;
}

.otp-input-container .otp-input {
    width: 45px;
    height: 55px;
    text-align: center;
    font-size: 1.5rem;
    font-weight: 600;
    border: 1px solid #ddd;
    border-radius: 5px;
    -moz-appearance: textfield; /* Firefox */
}

.otp-input-container .otp-input::-webkit-outer-spin-button,
.otp-input-container .otp-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.otp-input-container .otp-input:focus {
    border-color: var(--accent-teal);
    box-shadow: 0 0 0 3px rgba(57, 204, 204, 0.2);
}

.resend-otp {
    text-align: center;
    margin-top: 25px;
    font-size: 0.95rem;
    color: #666;
}

.resend-otp a { color: var(--dark-teal); text-decoration: none; font-weight: 600; }
.resend-otp a:hover { text-decoration: underline; }
.resend-otp a.disabled {
    color: #999;
    pointer-events: none;
    text-decoration: none;
}